Class. Book COPYRICHT DEPOSIT A TEXT-BOOK OF PRACTICAL THERAPEUTICS, WITH ESPECIAL REFERENCE TO THE APPLICATION OF REMEDIAL MEASURES TO DISEASE AND THEIR EMPLOYMENT UPON A RATIONAL BASIS. BY HOBAKT AMORY HARE, M. D., B.Sc, PROFESSOR OF THERAPEUTICS AND MATERIA MEDICA IN THE JEFFERSON MEDICAL COLLEGE OF PHILADELPHIA; PHYSICIAN TO THE JEFFERSON MEDICAL COLLEGE HOSPITAL; ONE-TIME CLINICAL PROFESSOR OF DISEASES OF CHILDREN IN THE UNIVERSITY OF PENNSYL- VANIA ; LAUREATE OF THE ROYAL ACADEMY OF MEDICINE IN BELGIUM, OF THE MEDICAL SOCIETY OF LONDON ; CORRESPONDING FELLOW OF THE SOCIEDAD ESPANOLA DE HIGIENE OF MADRID; AUTHOR OF "A TEXT-BOOK OF PRACTICAL DIAGNOSIS," ETC. NINTH EDITION, ENLARGED, THOROUGHLY REVISED AND LARGELY RE -WRITTEN. ILLUSTRATED WITH 105 ENGRAVINGS AND 4 COLORED PLATES. LEA BROTHERS & CO., PHILADELPHIA AND NEW YORK. 1902 THE LIBRARY OF CONGRESS, Two Copies Received IUN. 4 1902 _ Copyright entry < class ^-xxc. no COPY B. *$ 4V \ PS Entered according to Act of Congress, in the year 1902, "by LEA BEOTHEES & CO., in the Office of the Librarian of Congress. All rights reserved. WE5TCOTT & THOMSON. ELECTROTYPERS. PHILAOA. THIS VOLUME IS DEDICATED TO Dr. J. WILLIAM WHITE, PROFESSOR OP CLINICAL SURGERY IN THE UNI\ ERSITY OP PENNSYLVANIA. EVIDENCE OF FRIENDSHIP AND ESTEEM, THE AUTHOR PREFACE TO THE NINTH EDITION. In the preparation of the first edition of this book the Author endeavored to present scientific facts and practical therapeutic measures in such a manner as to render the former interesting and the latter rational. It seemed to him that the scientific investigator and the bedside clinician, instead of being married were being divorced, and that a book was needed which would provide the practising physician not only with facts from the laboratory, which he might take advan- tage of at the bedside, but also with one which would provide concise information concerning the best methods of treating disease. In this ninth edition the Author has endeavored to make such changes and additions as will render the work still more useful to the practitioner and student. Not only has he carefully revised all the text, but also included all new measures which seem useful, and in addition has added nearly one hundred illustrations, a large number of which show the actual application of the procedure described ; as, for example, the uses of cold water as a remedial agent, cupping, leeching, lavage, gavage, and the use of inhalations in the treatment of respiratory disorders. In many respects, therefore, the book can be considered almost a new one upon a subject which is interesting to all practitioners of medicine. Philadelphia, N. W. Cor. Spruce and Eighteenth Sts. May, 1902. PREFACE TO THE EIGHTH EDITION. The call for eight editions of this book, each of them larger than its predecessor, in less than ten years has afforded the author fre- quent opportunities for revision of the text ; and that these revisions have increased its popularity is shown by the fact that the first 2000 copies of the seventh edition were exhausted within six weeks of the day of issue. In the present edition many therapeutic facts of value have been added, the general text carefully revised, and an effort made to render the book still more useful for quick reference on the part of the busy practitioner. In addition to this a large number of important new remedies which have stood the test of clinical expe- rience during the past two years have been added. In order that the physiological effects of drugs may be more readily understood, a number of illustrations showing those portions of the body upon which the drugs exercise their dominant influence have been intro- duced, and it is hoped that this feature will make the book still more valuable to students. Warm thanks are also due to the author's friends, Dr. George E. de Schweinitz, Professor of Ophthalmology in the Jefferson Medical College, for his careful revision and rewriting of the sections devoted to the treatment of the common diseases of the eye ; Dr. Edward Mar- tin, Clinical Professor of Genito-Urinary Diseases in the University of Pennsylvania, for similar service in connection with the articles on antiseptics, gonorrhoea, and syphilis ; and Dr. Barton Cooke Hirst, Professor of Obstetrics in the University of Pennsylvania, for the revision of the article on puerperal disorders. Philadelphia, 222 S. Fifteenth St. April, 1900. PREFACE TO THE FIRST EDITION. The object of this book is to provide the physician or under- graduate student of medicine with a reliable guide in the study of Therapeutics, or the application of remedial measures for the cure of disease. It has been written because, in the belief of the author, most of the text-books on this subject treat of it as if the student were already a skilled physician or experimental pharmacologist. As a consequence, two classes of undergraduate readers exist. One finds that the mixture of science and empiricism is too difficult for him to fathom, and is hopelessly confused; the other simply learns the reme- dies and doses by heart, and gives drugs with little idea as to what they are to do. Further than this, the physician is often at a loss to decide when a remedy is indicated, even though his theoretical know- ledge of the subject be very thorough. Thus, he is told that ammo- nium chloride is a remedy in bronchitis, but the exact stage at which it is to be employed is often not stated ; or he knows that digitalis does good in cases of cardiac disease, but fails to recognize the fact that it is only when compensation is lacking that the drug is needed. For this reason Part IV. has been written, not with the object of providing a rigid system for treating disease, but rather for the pur- pose of bringing together the best remedies, and of showing how and why they are given. Rational therapeutics at the present day does not consist in a knowledge of doses and the materia medica, but exists as a complex art in which knowledge and its proper application, based on common- sense principles, go hand in hand. The treatment of " symptoms as they arise " by the employment of remedies recommended by some eminent authority is a variety of empiricism whose existence has 11 12 PREFACE TO THE FIRST EDITION. depended largely on the fact that many physicians of the past have either been so ignorant as to be led where a writer willed, or so sloth- ful as to be willing to let others think for them. Scientific research has so largely opened up to every one the possibility of using drugs with a distinct idea of the reason for their employment that the writer has endeavored to bring together in a readable form the com- bined results of laboratory and bedside experience, thinking the time ripe for such a task. It is true that several other books give, in a more or less thorough manner, a resume of the physiological action of the drugs of which they treat, but in even the best of them only the most trained student of pharmacology can discover the close rela- tionships which exist between the results reached by the physiologist on the one hand and the clinician on the other. The two parts of the study are usually so divorced by the prolonged mental effort neces- sitated by the arrangement of the text that the student either ignores the physiological action for the sections on therapeutics, or crams the former to pass an examination required by the teacher whose course he must follow. As a consequence, too many physicians regard pharmacology simply as a species of mental training, or believe it to be a waste of time and energy. No one can think that the writer of this book will ever deny the value of original research or bedside experience, but he does desire to weave science and practice into so close a network that the foundations of experience may be cemented by the mortar of exact knowledge. In some instances, however, science and practice seem to be absolutely opposed, and only future research can explain the apparent contradiction. Throughout this book, in every part where drugs or diseases are considered, the writer has arranged the titles in alphabetical order, according to their English names. This has been done because it is desired to afford the reader a ready-reference book to which he may turn at short notice for desired information, for at present the state of pharmacology is so unsettled that a true classification is impossible. Thus, morphine may be classed by one writer as a nervous sedative, by another as ;i sleep-producer, by a third as a bitter substance, and by a fourth as a respiratory depressant. Bromide of potassium can PREFACE TO THE FIRST EDITION. 13 with equal propriety be called a spinal sedative or a cerebral seda- tive, or caffeine be classed as a cerebral stimulant, a circulatory stim- ulant, or a diuretic. In order to make the book more complete, the preparations of the British Pharmacopoeia have been introduced ; and with the same object in view, a dose-list of drugs, both official and unofficial, has been appended for ready reference. The subject of medical elec- tricity has heretofore commonly found a place in most text-books on therapeutics, but has been advisedly omitted in this instance, since electrical therapeutics has outgrown any work save one devoted to that subject alone. For many of the articles on treatment the author wishes to thank friends who have earned prominence in connection with their special- ties. Thus Dr. G. E. de Schweinitz has contributed the articles on the treatment of diseases of the eye ; Dr. Edward Martin, those on the treatment of venereal diseases and on antisepsis ; Dr. Barton C. Hirst, those on the treatment of diseases of the puerperal state. All of these articles enhance the value of the book to so great an extent that the author feels sure they will be sought out and read with interest. In addition to the general index, a copious and explanatory index of diseases and remedies has been appended, which will prove sug- gestive and valuable to practitioners, and for which the author is indebted to his friend and student, Mr. J. Gr. Clark. Philadelphia, 222 South Fifteenth Street. Sept., 1890. CONTENTS PART I. PAGE General Therapeutical Considerations 17 PART II. Drugs 51 PART III. Remedial Measures other than Drugs 433 Feeding the Sick 509 PART IY. Diseases 521 Table of Doses of Medicines 777 Index of Drugs and Remedial Measures 793 Index of Diseases and Remedies ' 813 15 PART I. GENERAL THERAPEUTICAL CONSIDERATIONS. Before entering into a study of the action of drugs upon a living body, it is necessary that the student should possess a clear idea of what the word " therapeutics " means, the reason why we resort to drugs, and, more important than all, that he should grasp the limita- tions which govern the administration of remedies. Two very foolish and unfounded ideas have been put forward by certain persons — one being, that medical therapeutics is use- less ; and the other, that this branch of medical knowledge is not advancing with so great a stride as is pathology or surgery. The individuals who deride the use of drugs in disease belong to one of two classes : either they have never tried them or have used the drugs ignorantly or wrongly. The statement that therapeutics is to-day less advanced than are pathology and surgery is readily answered by a denial ; for the thera- peutist is able to treat successfully many diseases of which the pathol- ogist knows nothing, and is obliged to rest his treatment on empiri- cism simply because he cannot tell how his drugs act if the pathologist cannot tell him in what the disease consists. Rheumatism and syphilis are good examples of this very point. In regard to surgery, every one must recognize the extraordinary advances made in this branch of medical science, yet comparatively few realize that it is solely by the proper use of drugs that all its triumphs are possible. The definition of the word " therapeutics " in Billings's Dictionary is : u That branch of medical science which treats of the application of remedies to the cure or alleviation of disease " ; and practically the term is almost universally used to signify the employment of drugs for such purposes. The credit for the introduction of new instruments and operations may be accorded to surgery, but the dis- covery of new drugs must be accorded to therapeutics. We find, then, that ether and chloroform began to revolutionize surgery sixty years ago, and that corrosive sublimate and other drugs have revolutionized it once more within the lifetime of every one who reads this book. Cocaine has changed the entire aspect of eye surgery and other minor operations, and has immediately averted an enormous amount of pain and suffering which the surgeon could not mitigate, much less remove, in the absence of its influence. To the accusation of backwardness 2 17 18 GENERAL THERAPEUTICAL CONSIDERATIONS. the therapeutist can well reply by asking the champion of any other branch of medical science to put forward one discovery which equals antipyrine or acetanilid in power to relieve pain ; and last, but by no means least, he can point to those triumphs of modern therapeutics — the use of suprarenal gland as a vasoconstrictor, of thyroid gland for myxoedema, and of antitoxin for diphtheria. The man who does not believe in the proper use of remedies for the cure of disease lacks the very keystone of the arch upon which all medical investigation rests, for the ultimate aim and object of all medical thought and effort is the cure or alleviation of disease. Like every other thing requiring a thorough knowledge of its component parts, methods of treatment are often much abused by the careless and ignorant, but are a power for good in the trained hand of the properly educated physician. Further than this, therapeutics is the only universally used part of medicine, for each and every branch must resort to it, and the most skilful operator who fails to treat his cases medicinally with equal skill will have worse results than he who, though bungling in his surgery, yet uses drugs intelligently after his slashing is finished. Homoeopathy depends upon more than one reason for its exist- ence. If infinitesimal doses are given, the patient is satisfied that he is receiving medicine, and Nature often produces her most rapid cures when left alone. Again, the entire basis of homoeopathic thera- peutics rests not upon the stud} 7 of the causes of diseases, but upon the symptoms which constantly present themselves. As a result of this, many minor symptoms are relieved and the patient's confidence is won, but nothing is done to control the pathological process itself. No detail of diagnosis or treatment should be too small to attract the attention of the regular physician. The first duty of the physician when called to a case of illness is to reach a diagnosis as to the cause of the ailment, and not until he has formed a definite idea as to the condition which confronts him should he prescribe any medicinal agent. In certain cases where the symptoms are severe or indicative of immediate danger it may be necessary to give relief by the use of temporary remedies, not only to save life, but to remove symptoms which, because of their -(•verity, mask the case so that a diagnosis is impossible. Thus a patient may be found in collapse or in a state of syncope. The cause of this state may be obscure, but the pulse, heart-sounds, and respiratory action may indicate the need of immediate stimula- tion. In another instance agonizing pain, as that due to a crisis in locomotor ataxia, or renal or hepatic colic, may require a hypodermic injection of morphine as soon as the physician assures himself that the pain complained of is genuine. In other instances the case may be. so obscure that several days of careful study may be necessary to reach ;t correct diagnosis, and during this time palliative remedies may he required. Before ordering a drug or method of treatment the physician should have ;i clear conception of what he is trying to accomplish. No remedy should be given unless there is a distinct indication for its use. GENERAL THERAPEUTICAL CONSIDERATIONS, 19 The old-fashioned "shotgun " prescription, containing many ingredi- ents, one or more of which might hit the mark, should be supplanted by the small-calibre rifle-ball sent with directness at the condition to be relieved. Having decided upon the remedy indicated, the physi- cian must next determine the dose required. This latter decision is almost as important as the first, for very often an error in dosage will cause failure of the remedy. A large part of the therapeutic skill of the physician consists in fitting the dose to the needs of his patient. In the treatment of all forms of disease the physician must never forget the following influential factors in the case, which are often of greater importance than the measures devoted to the treatment of the disease itself: 1. The maintenance of vital resistance by proper feeding. 2. The elimination of effete materials by the kidneys, bowels, and skin. 3. The relief of annoying symptoms which sap the patient's vitality and often obscure the true state of the system. 4. That sufficient physical and mental rest and sleep are obtained if possible. 1. That the proper use of food in both acute and chronic illness is of great importance is not only manifest, but it has been proved by scientific investigation that lack of food often prevents the system from successfully combating the entrance and growth of infecting micro-organisms. The patient who has a greatly lowered vital resist- ance not only suffers from the effects of the particular disease by which he has been attacked, but not rarely dies from the growth of other micro-organisms which find him a fair mark for their attacks, thereby producing what Flexner has well called "terminal infections," and causing Osier to say that " a man rarely dies of the disease from which he is suffering," meaning by this that though he may be ill of a specific infection, other germs really produce the fatal issue. Care in feeding is therefore never to be ignored, and the various ways of feeding and preparing foods must be carefully studied. (See Part III.) 2. It would seem hardly necessary to insist on the importance of maintaining the active elimination of impurities from the body were it not that so little attention is paid by some physicians to these functions. In all infectious diseases the kidneys are required not only to elimi- nate the ordinary waste products of the body, which usually escape in this way, but in addition the increased waste produced by the fever and the poisons produced directly and indirectly by the growth of the invading micro-organisms. It is essential therefore that the patient shall pass urine in sufficient amount to carry off these substances, and this result often may be attained by giving plenty of water to drink and increasing diuresis by the use of sweet spirit of nitre and citrate, or acetate, of potassium. Nor is it sufficient to see that the quantity of urine is normal. Estimations of the urea should be made in all serious cases, to determine whether the actual eliminating function of the kidney is active, for sometimes the flow of urine is sufficient, but the quantity of urinary solids is far below what it should be. Not rarely in disease, 20 GENERAL THERAPEUTICAL CONSIDERATIONS. or even in apparent health, the patient states that he has had his bowels moved daily, and the physician is content with this report without making any inquiries as to the quantity of the feces or whether the quantity is adequate in regard to the amount of food ingested. Even when the bowels are moved daily we may find after some days that there has been a partial retention of faecal matter, so that the colon be- comes filled with faeces. Sometimes moderate diarrhoea is an effort of nature to eliminate poisons, and is to be regarded as an aid to the patient, and not arrested by constipating remedies. It is also to be recalled that one of the functions of the liver is the elimination and destruction of toxic materials, and therefore the use of a cholagogue not only unloads the bowel, but aids the liver in one of its most im- portant duties. As the skin is an important eliminating organ, it must be kept clean by frequent washing, and if inactive it must be stimu- lated to increased activity by rubbing, and in some cases by hot packs or Turkish baths. (See Heat.) 3. It is of importance, as already stated, that symptoms which accompany the progress of various forms of diseases should be modified or removed if they become sufficiently active to produce much discom- fort or disturb the patient's rest. Headache, backache, itching, wind colic, etc., can often be entirely removed by simple means, and some- times without the internal use of drugs. It is, on the one hand, im- portant to avoid unnecessary discomfort ; and, on the other, care must be taken that in the use of remedies to relieve annoying symptoms Ave do not mask important diagnostic factors in the case or influence unfavorably the course of the malady. Thus in appendicitis it is wise, as a rule, not to give morphine to relieve the pain, as it will quiet the patient so as to lead him and his attendants to regard the condition as actually healed, when in reality the pathological process is rapidly progressing. Only when the pain is agonizing ought w r e to give suffi- cient of the drug to allay the excess of pain, and never enough to mask the real condition. It is of vital importance that the physician be not content with the relief of symptoms alone, but that he shall regard them as of little importance, while he searches for and, having found, tries to remedy the diseased state itself. Thus it would be folly to treat the headache of uraemia and fail to treat the cause producing it. Not infrequently care is not taken to discover whether the patient lias sufficient sleep or rest. It is perfectly true that if a sick man lies awake an hour he is apt to believe he has been awake all night ; but, on the other hand, in severe illnesses prolonged actual wakefulness is a very exhausting feature of the attack. Every one of experience has seen cases rally when apparently in a most serious state, and convalesce!, when a good sleep has been given them by the aid of judiciously used drugs. If the patient is getting about the normal amount of sleep in the twenty-four hours, hypnotics should be as much avoided as if they were poisons. MODES OF ADMINISTERING DRUGS. 21 MODES OP ACTION OP DRUGS. Drugs act in two ways, which are sometimes called near and remote, direct and indirect. The near, or direct, action of a drug is that influence which is felt by the exercise of its effects directly upon the tissues with which it comes in contact ; the indirect, or remote, influence is that result which comes as a sequence of its primary effect. As an illustration of this we may take the local use of can- tharides. The local, near, or direct effect of this is a blister ; the remote or indirect effect is the absorption of exudations or the influ- encing of inflammatory processes. If pilocarpine is used, its direct effect is the sweating which ensues, while its indirect effect is the relief of dropsy through the removal of exudation by the increased action of the skin, salivary glands, and kidneys. MODES OP ADMINISTERING DRUGS. Drugs may be administered for the purpose of affecting the gen- eral system in many ways, but practically we employ only eight methods, as follows : 1. By the mouth or stomach ; 2. By hypodermic injection; 3. By inhalation ; 4. By the rectum ; 5. By inunction ; 6. By fumigation ; 7. By the endermic method. 8. By kataphoresis. By far the most usual manner of administering drugs is by way of the mouth, which is the natural means of entrance into the body for foreign substances. Whenever medicines are used in this way the physician should clearly bear in mind what the medicine is to do after it is swallowed. Thus, if the drug is intended to act directly upon the stomach, it should not be given after meals, but some time before, since the food and gastric juice may afterward so cover the gastric mucous membrane that the medicament cannot act upon it. Thus, in a case of chronic gastric catarrh or gastric ulcer, the nitrate of silver which is used should always be given half an hour or an hour before meals. On the other hand, if an ulcer or other trouble exist in the small intestine, the pill should be given some time after meals, and, if a heavy meal is taken, three or four hours after, since under these circumstances the medicine is swept out into the intestine almost at once, without remaining any time in the stomach, where it may be chemically altered. Very often it is necessary to give a medicine soon after food is taken, in order that it may not act in too powerful or concentrated a manner upon the viscus which receives it or upon the general system by reason of its rapid absorp- tion in concentrated form. The general rule, however, may be laid down that all medicines 22 GENERAL THERAPEUTICAL CONSIDERATIONS. are to be taken after rather than before meals, unless a local gastric effect or very rapid absorption is desired. Next to the use of drugs by the mouth, by far the most popular method is their administration by means of the hypodermic needle and syringe. The logic of this method rests upon the absorption of all soluble substances from the subcutaneous tissues with great rapidity. Any substance soluble enough or suspendable enough to pass through a hypodermic needle without forming an obstruction may be employed, provided it is not too irritating and that it is " clean." The proper places to give such injections are the forearm on the extensor surface, 1 the calf of the leg, the buttock, or the broad of the back — in other words, any spot where the tissues are not dense and unyielding. The skin of the part is to be grasped or pinched up with the thumb and forefinger of the left hand and the needle sent well into this raised fold, preferably above the finger and thumb, so that the pressure of the fingers may prevent pain and hold the part steady. The needle should always penetrate well into the loose con- nective tissue, so that the liquid injected may find lodgment in the re- laxed and spongy subcutaneous tissues without separating the skin from Fig. 1. Method of giving a hypodermic injection. The skin having been sterilized, the needle is then pushed into the subcutaneous tissues, as shown in tne illustration. If the injection en Into the forearm, the skin of the part into which the injection is to be given is to be raised bj grasping it between the thumb and fingers of the left hand to aid in holding the foreai m sti ady. it- rather close adhesion to the tissues below or from the blood-vessels supplying it. for if separation occurs abscess and a slough may result. The dangers from hypodermic injections are chiefly two. First: The needle may enter a vein, and the entire dose be carried at once, 1 Hypodermic injections into the .'interior aspect of the forearm often cause much paio in tin hand by irritating temporarily the branches of the radial or ulnar nerves. MODES OF ADMINISTERING DRUGS. 23 en masse, to the vital centres. Second : The solution or needle used may not be sterile, and an abscess result. The first danger is to be avoided by injecting into parts not well supplied with veins, and the second by thoroughly washing both syringe and needle with sterile water the instant before they are used, pushing a fine wire through the needle, and in some cases by soaking the instrument in carbolized oil. The solution injected should be prepared by using freshly boiled water and adding thereto carbolic acid in such proportion that one- half drop is present in each injection if a solution is to be permanent. It is claimed by some that this use of carbolic acid seriously hinders absorption, and in cases of urgency it should not be used. Most physicians now make a solution for immediate use by adding a small tablet of the required drug to 20 minims of water at the moment it is needed. A third danger supposed to exist by some persons, but prob- ably more feared than need be, is the injection of air into a vein with the medicament. It is well to see that all air is expelled from the syringe before making the injection. Most hypodermic syringes hold from twenty to thirty minims. When drugs are given by the rectum, we employ them for three purposes : First, to influence the general system by their absorption ; secondly, to act locally upon any disease which may be present in this particular locality or in the colon ; and, finally, to dislodge substances or parasites which it is desired to bring away. The word " enema " is loosely used to denote all these injections, be their purpose what they may, and is synonymous with "rectal injection" or the more old-fashioned word " clyster." If nourishment is being given, the injection is called a "nutrient enema." Sometimes these injections are called "lavements." In this mode of administration it is very necessary that the physi- cian should use his medicaments in proper bulk ; and it may be laid down as a rule that no more liquid should be injected than is neces- sary to convey the medicine or food, unless the injection is for the purpose of emptying the bowel of faecal matter or other materials, or it be desired to distend the bowel in order to overcome obstruction, or to influence the colon by drugs, The reason for this lies in the fact that any large bulk of liquid sent into the rectum so stimulates its walls by distention as to cause spasmodic contraction, with expulsion of all the rectal contents, which is just what is needed when faecal matter is to be removed, but the opposite of what is desired when retention of a remedy or food is necessary for absorption or local action. In rectal catarrh or ulcer two to four ounces of liquid are usually sufficient in an adult to accomplish any medicinal influence locally or by absorption, while as a laxative enema one to two pints may be employed. In the use of injections we frequently find that the rectum becomes irritable, and promptly resists all efforts to force the entrance of liquids or solids. This is to be avoided by giving the injection so gently that the bowel fails to recognize, as it were, the entrance of liquid, and by introducing a few drops of oil and laudanum in each injection. 24 GENERAL THERAPEUTICAL CONSIDERATIONS. A large amount of distress often follows the gradual accumu- lation of faecal masses in the colon which are not passed with the daily movement of the lower bowel. These can readily be removed by large injections of warm water or by the use of medi- cated liquids. A very important use of injections by the rectum is in the treat- ment of the various causes of intestinal obstruction. Here the great- est caution should be exercised that the injection be made with all possible gentleness, and slowly, the liquid being allowed to dribble into the bowel rather than to force its way. It is dangerous to use a greater pressure than is given by a fountain syringe at the height of two or three feet, as rupture of the peritoneal coat of the bowel may occur. Where a large quantity of water is used it should be care- fully warmed to 100° or a little more, and it is well to add salt to it, so that it will represent the normal saline strength of blood-serum, namely, seven-tenths of one per cent. (For use of injections in special diseases see Part IV., and for Enteroclysis, Part III.) Suppositories are another means by which we introduce medicines into the bowel, either for local effect or to act after absorption of their contents upon the general system. When drugs are given by inhalation they are generally employed with the object of affecting the respiratory tract alone, although there are notable exceptions to this in ether, chloroform, nitrous oxide gas, and other volatile substances. Aside from anaesthetics, we find such remedial measures adopted as the inhaling of steam laden with the drugs employed, the respiring of air loaded with the fumes of the medicament, or the inhalation of gases, and last, and most commonly resorted to of all, the use of the vaporizer, which, if properly made and employed, so minutely divides the liquid containing the medicine that the inspired air carries it to the farthest bronchiole and pulmonary vesicle. (See Part III.) Atomized sprays have also been found to possess great penetrating power in the treatment of inflammations under the skin or mucous membranes, as, for example, boils and carbuncles. Aa an example of the rules governing the administration of drugs in this manner we find that compound tincture of benzoin may be taken by inhaling the steam arising from hot water containing it, but can- not be used in a spray because it occludes the fine points of the atom- izing tubes. In a similar manner we may inhale the smoke of bella- donna or tobacco-leaves to relieve asthma, or the fumes of chloride of ammonium for bronchitis in its later stages. Fumigation with mercury, the sublimed vapor being inhaled, is also useful. Finally, we find that oxygen is sometimes very useful, the gas being readily inhaled, with good results in proper cases. The " spray " or atomizer is made in two forms — one form of appa- ratus being worked through the agency of compressed air, the other through the escape of steam from a small boiler. Very few of the compressed-air atomizers throw a spray fine enough to reach the deeper parts of the Lungs, particularly if the air is compressed by the hand; hut all instrument-makers now sell vaporizers or nebulizers MODES OF ADMINISTERING DRUGS. 25 which so minutely divide the liquid medicament that it enters the deeper parts of the lungs very readily. The inhalation of moist air is very useful in bronchitis, and greatly aids other remedial measures. Steam may be disengaged in a room by means of a kettle of boiling water or by placing pieces of unslaked lime in a pan of water. Inunctions consist in the rubbing into the skin of medicines gen- erally of an oily or fatty nature, or which assume this character through embodiment with oil or fat. The three substances most com- monly used in this way are cod-liver oil, mercurial ointment, and iodine ointment. They should always be applied on some part where the derm is thin and well supplied with subcutaneous lymphatics, as in the axillae, the groins, or the insides of the thighs. Other sub- stances have been and may be used by inunction ; but as this method is necessarily a disagreeable and dirty one, it is rarely resorted to unless the stomach is disordered or it is necessary to push the drug into the system by every possible avenue of entrance. The endermic method consists in the use of a blister, by means of which the epiderm is raised, when a little morphine or other alkaloid may be slipped under it and so absorbed through the true skin. It is a painful method, almost never to be resorted to, having been entirely supplanted by the hypodermic method of medication. Drugs are also sometimes caused to enter the body through the skin by placing them in plasters or poultices, or by the electrical process called cataphoresis. (Part III.) Remedies are administered in a number of forms, but chiefly as follows : Abstracts are dry powdered extracts mixed with sugar of milk .until they are twice as strong as the crude drug. Abstracts are no longer official in the United States Pharmacopoeia. Aceta, or vinegars, are solutions of the active principles of drugs in vinegar or dilute acetic acid. There are two in the United States Pharmacopoeia (Acetum Opii and Acetum Seillce) and three in the British (A cetumCantharidis, Acetum Ipecacuanhas, and Acetum Seillce). Alkaloids are organic bases, forming salts with acid radicals, gen- erally occurring in crystalline form and abstracted from crude drugs. They nearly always represent the active principle of the drug. Aqilss, or waters, are used as vehicles either for the dilution of strong medicines or for the purpose of carrying minute amounts of flavoring materials. Cataplasms are not official in the United States Pharmacopoeia. They are virtually poultices made of linseed-meal or of bread-crumbs. Cerates are ointments containing wax to render them harder than would ordinary fats. Charts, or papers, consist of bibulous paper soaked in a solution of the drug which they are meant to carry. 26 GENERAL THERAPEUTICAL CONSIDERATIONS. Confections are sometimes called electuaries or conserves, and are soft pastes which contain the drug mixed with sugar or honey. Decoctions are solutions of drugs made by boiling and then strain- ing while hot. Elixirs are diluted tinctures rendered pleasant to the taste by the addition of aromatic substances and sugar. Bmplastra, or plasters, are made up of adhesive substances placed upon a backing of cloth or leather and designed to adhere to the skin, being so applied for the purpose of holding a medicinal substance in contact with the body, of acting as a protective, or of aiding in the approximation of the edges of a wound. Emulsions are liquid preparations which consist of oily substances minutely subdivided and held in suspension usually by some gummy material mixed with water. Extracts consist of the soluble parts of plants reduced to a semi- solid or solid condition by evaporation ; the soluble constituents being taken from the plant by water or alcohol. Fluid Extracts are made in the same way as solid extracts, except that they are not so completely evaporated. Glycerita, or glycerites, are solutions of various substances in glycerin — the glycerin being used as a vehicle. Infusions are made by pouring boiling water on the crude drug and allowing it to stand for a short time until the water cools, after which the liquid is strained. Sometimes cold water is employed. Liniments are made of oily substances often mixed with powerful drugs to increase their efficiency. Liquors are usually watery solutions of non-volatile drugs. Mixtures are composed of two or more drugs or of a single drug partly dissolved and partly in suspension. Pills are small round masses which, as a general rule, should not weigh more than three grains, in order to avoid too great bulk. If the material is a heavy one, as much as five grains may be placed in each pill. Pills may be without covering or coated with sugar or gelatin to preserve them and prevent the patient from tasting their contents. Sugar-coated pills must always be fresh and the sugar- coating pure. Gelatin is the best coating for pills. Many pills are fraudulently coated with varnish and are insoluble. SPIRITS are alcoholic solutions of volatile substances. SUPPOSITORIES are small masses made into a cone shape and having for their basis cacao butter. They are designed to carry into the rectum certain medicines for absorption into the system or for local action. SYRUPS are solutions of sugar or gummy substances in water. They are used as vehicles. TABLETS.— Under this name manufacturing pharmacists and others prepare compressed pills or lozenges, generally of small size, the mass being made to adhere by means of its being subjected to great pressure by special machinery. Smaller tablets are used for carrying powerful drugs i^r hypodermic use. These, however, are often only lightly ■ d, so as t<> render them easily soluble. DOSAGE. 27 Tinctures are solutions of the active principles of drugs in alcohol or in mixtures of alcohol and water. Triturates are made by adding 10 per cent, of the active medi- cine to 90 per cent, of milk-sugar. These are then carefully rubbed together until the two are intimately mixed. Triturates are very val- uable in the administration of medicines to adults or to children. These triturates are often made into tablets, forming what are known as " Tablet Triturates." Troches, or lozenges, are flat, hardened masses designed for hold- ing medicines in the mouth, so that they may be slowly dissolved, thereby affecting the local mucous membrane Ointments, or unguents, consist of the mixture of some kind of fatty substance with the medicine which they are designed to carry. Wines are made in the same way as tinctures — strong white wine being used in the United States, and sherry or orange wine in Great Britain, in place of ordinary alcohol. DOSAGE. There is, unfortunately, no absolutely fixed rule which can be applied to dosage, for several reasons. In the first place, the indi- vidual may not be readily affected by drugs, or the disease-process which is present may so antagonize them as to render very large doses necessary. Further than this, the age and sex of a patient have much to do with the regulation of the proper amount of a drug which we may give. Finally, that curious but common condition of suscep- tibility to various remedies, that we call idiosyncrasy, creeps in as an important factor in the decision as to the dose which should be given in each case. By far the nearest approach which we can make to absolute accuracy in dosage is to use drugs according to the iveight of the patient, but this method possesses the disadvantages that we can- not always weigh our patients, and that the presence of a large amount of fat or of dropsy will make an unknown quantity in our calculation as to the true weight of the active part of the individual. At present we are accustomed to be governed by a list of doses to be given to all adults within certain limitations, and which are varied sufficiently to permit of great differences in the effects obtained. It is in this very point that the success of many a physician chiefly rests ; for the use of a dose by " rule of thumb " is as empirical and lacking in thought as is use of a remedy, not because we have a defi- nite action for it to carry out, but because it did some one else good who was suffering from what appears to have been a similar attack. The dose must be varied to fit the case in the same manner that the cut of a coat must be varied to fit each individual. There are a number of approximate rules in regard to the doses which are to be given in treating the diseases of children, the best of which is Young's rule. This is as follows : Add 12 to the age and divide by the age. Thus, if a child is two years old, we have the following formula : 2 -f- 12 = 14 -*- 2 = 7, or, 28 GENERAL THERAPEUTICAL CONSIDERATIONS. one-seventh of the dose for an adult is the dose for a child of two years. This rule is not a law, however, for of narcotics children should receive less than this (one-half), and of purgatives or laxatives more than this (two or three times). When drugs are given hypoderruically the dose should be generally one-half to one-quarter of that given by the mouth ; and if any thought of idiosyncrasy exist, the dose should be smaller still at the start if powerful remedies are to be used. By the rectum the dose should be twice the amount given by the mouth, unless the drug be very powerful or capable of very rapid absorption. When ordering liquid medicines in small amounts we should always take pains to write for minims rather than drops, for the size of a drop varies with the particular liquid with which we are dealing and the shape of the mouth of the vessel containing it. This is well shown in the following table, compiled by Kinsey, and originally published in the American Journal of Pharmacy. Acetum lobeliae Aeetum opii Acetum sanguinarise . . . . Acid, acetic Acid, acetic, dilute Acid, carbolic Acid, hydrobromic Acid, hydrochloric Acid, hydrochloric, dil. . . Acid, nitric Acid, nitric, dilute Acid, nitrohydroehloric. . . Acid, nitrohydroehloric. di- lute Acid, phosphoric Acid, sulphuric Acid, sulphuric, dilute . . . Acid, sulphuric, aromatic. . Aqua ammoniae Aqua destillata Liquor potass, arsen oleum anisi Oleum amygdalae amar. . oleum can oleum chenopodii oleum earophylli oleum cinnamomi Oleum crotonia oleum cubebee oleum gaultheriae < ileum nedeomse Oleum Lavandulae oleum monardse oleum menl ha pip oleum menthee rtrldJ - . . oleum myristicse oleum origan] oleum pimento oleum rosmarlni oleum sassafras Dropped from 51 66 102 82 94 82 57 60 70 82 63 87 58 54 160 57 97 45 64 58 76 102 108 94 98 77 84 86 93 95 105 82 88 95 98 91 102 '.12 74 54 43 152 47 94 41 *61 73 77 84 75 75 73 62 80 93 83 78 76 7:5 81 s:* 88 77 S* sa 64 65 92 101 99 110 70 96 62 124 81 92 62 62 172 60 144 54 61 77 112 75 133 129 133 112 104 120 136 130 133 125 132 132 128 188 188 133 142 Oleum tanaccti . . . Oleum terebinthinae . Spiritus ammon. ar. . Spiritus camphorae . Spiritus aether, comp. Spiritus aether, nitr. . Spiritus menthse pip. Syrupus scillae comp. Tinctura aconiti . . Tinctura asafcetidae . Tinctura belladonnae Tinctura benzoini co. Tinctura cannabis ind Tinctura cantharidis Tinctura capsici . . . Tinctura colchici . . Tinctura digitalis . . Tinctura ferri chlor. Tinctura hyoscyami Tinctura ignatiae . . Tinctura iodi .... Tinctura kino .... Tinctura krameriae . Tinctura lavand. co. Tinctura lobeliae . . Tinctura myrrhae . . Tinctura niicis vomicae Tinctura opii .... Tinctura opii camph. Tinctura opii deodor. Tinctura rhei .... Tinctura sanguinariae Tinctura stramonii . Tinctura tolutani . . Tinctura vcratri virid Vinum aloes ... Vinum colchici rad. . Vinum colchici sem. Vinum ergotse .... Vinum opii .... Dropped from 2^ ■a o CO.Q 110 103 108 98 120 106 120 102 94 98 124 118 116 86 114 108 114 112 112 116 117 97 110 100 112 98 94 109 98 110 100 120 108 71 92 86 148 96 91 87 102 85 81 81 120 97 79 '91 83 97 100 79 95 105 92 86 89 82 88 93 97 98 54 72 71 99 72 S3 136 142 139 140 140 144 143 122 164 145 128 146 98 136 143 124 145 139 147 140 144 148 150 141 138 145 148 143 135 141 144 134 120 156 152 94 95 105 122 102 Doses are also ordered in teaspoonful, dessertspoonful, and table- poonful quantities. Sometimes they are given by the wineglassful, WEIGHTS AND MEASURES. 29 meaning by this term a sherry-glassful. Roughly estimated, a tea- spoonful equals a fluidrachm (4.0), a dessertspoonful two fluidrachms (8.0), and a tablespoonful half a fluidounce (15.5). As spoons and Fig. 2. Fig. 3. Graduated medicine glasses. Fig. 4. wineglasses vary considerably in capacity, it is always best to use a graduated medicine glass, such as are shown in Figs. 2, 3, and 4. WEIGHTS AND MEASURES. There are two systems of weights and measures employed in the United States at the present time. The one most commonly employed is the old-fashioned system of Apothecary weights for solids, and the Wine, or Apothecary, measures for liquids. The newer and more accurate system is that which is known as the Metric, or Decimal, system of weights and measures, and it is now recognized and recom- mended by the Pharmacopoeias of the United States, Great Britain, Germany, and France. The divisions of Apothecary weights are the pound, the ounce, the drachm, the scruple, and the grain. The scruple, which equals 20 grains, has dropped out of use, chiefly because the scruple mark when it is written somewhat resembles that of the drachm. We may say, therefore, that the Apothecary weights consist of a pound, equalling 12 ounces, or 96 drachms, or 5760 grains ; that the ounce represents 8 drachms, or 480 grains ; and that the drachm equals 60 grains. The abbreviation for the word grain is "gr."; for the drachm, 3; for the ounce, ^; and the pound, lb. In the Wine, or Apothecary, measure we have the gallon, the pint, the fluidounce, the fluidrachm, and the minim. In each gallon there are 8 pints, 128 fluidounces, 1024 fluidrachms, and 61,440 minims. In each pint there are 16 fluidounces, 128 fluidrachms, and 7680 minims. In each ounce there are 8 fluidrachms and 480 minims. In each drachm there are 60 minims. The abbreviation of the Latin word " minimum " or " minim " is Kit ; of the fluidrachm, f£ ; of the fluidounce, f ^ ; of a pint, or " octarius, u O" ; and of the gallon, or congius, " Cong." 30 GENERAL THERAPEUTICAL CONSIDERATIONS. The British Pharmacopoeia has adopted the Avoirdupois system of weights, and thereby has a system which differs somewhat from the Apothecary weights of the United States Pharmacopoeia. The Avoirdupois pound represents 16 ounces, or 7000 grains ; the Avoirdupois ounce, 437.5 grains. It will be seen, therefore, that the Apothecary pound contains 1240 grains less than the Avoirdupois pound, but that the Apothecary ounce contains 42-J- grains more than the Avoirdupois ounce. Fortunately, however, the grain, both of the Apothecary and Avoirdupois systems, is of identical value. So, too, the British Pharmacopoeia uses what is known as the Imperial system of measures in place of the Wine measures used in the United States. Thus, the Imperial gallon represents 8 pints, 160 fluidounces, 1280 fluidrachms, and 76,800 minims; the Imperial pint, 20 fluidounces, 160 fluidrachms, and 9600 minims ; and the fluidounce, 8 drachms or 480 minims. The fluidrachm equals 60 minims. It will be seen, there- fore, that the Imperial measure differs from the Wine measure chiefly in having 20 fluidounces in each pint, instead of 16. So, too, the weight of the Imperial fluidounce contains the same number of grains as the Avoirdupois ounce, which is 18.2 grains less than the weight of the United States fluidounce, which is 455.7. These differ- ences between the weights and measures used in the United States and Great Britain are, therefore, of little importance when we are employ- ing grains or minims, but they become of great importance when we employ ounces, and of still greater importance when we employ pounds or pints. In the average prescription, however, w r hich rarely exceeds three or four ounces, the difference in quantities in the United States and Great Britain are not of very great importance. The advantages of the metric system over these irregular systems of weights and measures are the same as those of the decimal system of currency over the English system of pounds, shillings, and pence. The unit of all calculations is the metre, which in the metric system is the unit of length. From this is derived the unit of capacity, the litre, which is the cube of one-tenth of a metre; and from the litre is derived the unit of weight, the gramme, which is the one- thousandth part of the weight of a litre of distilled water at its maxi- mum density. As a matter of fact, the metric system is no more difficult to master than is the system of dollars and cents. The great difficulty is that the majority of physicians having learned the doses of various preparations in the Apothecary weight find it difficult to begin using the metric system, and do not take the trouble to convert the Apothecary doses into this system. In the metric system we have the gramme, which may be said to be the equivalenl of the dollar; the decigramme, or one-tenth of a gramme, which represents the dime; the centigramme, or one-hundredth of a gramme, which represents the cent; the milligramme, or the one- thousandth of ;i gramme, which represents the mill. Above the gramme in quantity we use what is known as the Dekagrammc, which corresponds to the gold eagle, or ten dollars; the Hectogramme, which corresponds to one hundred dollars; and the Kilogramme, which corresponds to one thousand dollars. WEIGHTS AND MEASURES. 31 When we come to the use of the metric system for fluids, we use as the unit the cubic centimetre (cc.) in place of the gramme ; a cubic centimetre representing 1 fluid gramme. When it is wished to convert grains into their metric equivalent, it must be remembered that 0.065, or 6b milligrammes, is the equiva- lent of 1 grain. Therefore, the following examples may be used : 3 grains are equal to 3 X 0.065 = 0.195 gramme. 60 grains " " " 60 X 0.065 = 3.9 grammes. 1 \ grain is " " \ of 0.065 — 0.0162 gramme. to o g rain is " " rfo of 0.0065 = 0.00065 gramme. To convert grammes into grains, instead of multiplying by 0.065, we divide, thus : Gramme 0.12 is equal to 0.12 - 0.065 = 1.8 grains. Grammes 3.9 are " " 3.9 - 0.065 = 60 grains Gramme 0.06 is " " 0.06 - - 0.065 = 0.9 grains. Gramme 0.0006 " " " 0.0006 - - 0.065 = 0.0092 grain. When we wish to convert apothecaries' drachms into grammes, we multiply the number of drachms by 3.9, or more commonly, though less accurately, by 4.0. Thus: 10 drachms X 4 =40 grammes, or, more accurately, 10 drachms X 3.9 = 39 grammes. When grammes are to be converted into drachms, we divide the number of grammes by 3.9, or approximately 4.0. Thus : 10 grammes -*- 3.9 — 2.56 drachms, or, less accurately, 10 grammes -^ 4. = 2.5 drachms. When Apothecary ounces are converted, we multiply by 31.1 ; or, if grammes are to be converted into ounces, we divide by 31.1. Thus: 2 ounces X by 31.1 = 62.2 grammes. 40 grammes -*- by 31.1 = 1.25 ounces. As accurate translation of apothecaries' weights into the metric system leaves a fractional quantity in almost every instance, and as the translation of the metric system into apothecaries' weights does likewise, the author has for the sake of presenting even figures, and therefore rendering the interchange practicable, considered that the Apothecary ounce and the fluid ounce are equal to 30 grains or 30 minims, although a more accurate estimate is 31.1. 1 Usually considered 4.0. 32 GENERAL THERAPEUTICAL CONSIDERATIONS. TABLES OF RELATIVE WEIGHTS AND MEASURES IN THE METRIC AND APOTHECARIES' SYSTEMS. (See Oldberg's Manual of Weights and Measures.) Milligrammes in Grains. Milligramme. Grain. Milligrammes. Grain. Milligrammes. Grain 0.1 = 6"oo 1 = l 60" 8 === 1 8 0.2 = "5W 1.2 = 1 TO" 9 = 1 7 0.3 = TOO 1.6 = • A 10 = 1 6 0.4 = T50 2 = 1 So" 12 = 1 5 0.5 = 1 TTO" 3 = A 16 = 1 4 0.6 = 1 TOO 4 = i T5" 20 = i 0.7 = ik 5 = A 30 = \ 0.8 = A 6 = i TO 60 = 1 0.9 = 1 TO" 7 = 9 ( Centigrammes in Grain s. Centigrammes (or Cent.) Grain. Centigrammes, (or Cent.) Grains. Centigrammes (or Cent.) Grains 1 = * 6 = 1 18 — 3 2 = l "3" 7 = 1* 25 == 4 3 = \ 9 = H 50 = 8 4 = 2 10 = if 75 = 12 5 = f 12 = 2 100 = 16 Grammes in Grains. Grammes. Grains. Grammes. Grains. Grammes. Grains. 0.001 = l 6"o" 11 = 176 27 — 432 0.010 = l B" 12 = 192 28 —5 448 0.100 = 1 2 13 = 208 29 — 464 0.250 = 4 14 = 224 30 S- 480 0.500 = 8 15 = 240 31 — 496 0.750 = 12 16 = 256 32 — 512 1 = 16 17 = 272 33 -- 528 1.50 = 24 18 = 288 34 — 544 2 = 32 19 = 304 35 — 560 3 = 48 20 = 320 36 — 576 4 = 64 21 = 336 37 — 592 5 = 80 22 = 352 38 ss 608 6 = 06 23 = 368 39 — 624 7 = 112 24 = 384 40 — 640 8 = 128 25 — 400 50 = 800 9 = 144 26 = 416 100 = 1600 10 = L60 ABSORPTION OF DRUGS. 33 Cubic Centimetres (or Fluidgrammes) in U. S. Apothecaries' Fluidrachms. Cubic U.S. Cubic U.S. Cubic U.S. Centimetres Fluidrachms. Centimetres Fluidrachms. Centimetres Fluidrachms. 1 = l 4 9 = 2i 16 = 4 2 = 1 2 10 = 2| 20 = 5 3 = 3 4 11 = ^4 24 = 6 4 = 1 12 = 3 28 = 7 5 = 1-4- 13 = 8i 32 = 8 6 = 14 14 = 3J 48 = 12 7 = If 15 = 3| 64 = 16 8 = 2 ABSORPTION OF DRUGS. The knowledge of the rapidity with which certain drugs are absorbed from the various surfaces with which they come in contact is of importance in order that we may know when to repeat the dose if the first amount does not produce the desired effect. The rapidity of absorption depends upon a number of factors. If the circulation is active, absorption is active, but if it be depressed, absorption is slow. Thus, in a person apparently drowned, absorption may not occur at all until the vital functions are restored, and repeated doses given to the patient while unconscious, acting together, in the end poison him. This is often the case in delirium tremens where hypodermic injec- tions of morphine are given or when the drug is administered by the mouth. In dropsy absorption is peculiarly slow, and the drug may remain in the tissues for days, only to be absorbed with the exu- dation after severe purgation or profuse diuresis, or tapping. In general dropsies hypodermic medication is nearly always worse than useless. When the stomach or bowel is empty absorption from either is rapid, but when they are full it is very slow. In this fact we find the reason for the popular idea that a glass of whiskey when a man is hungry makes him drunk, whereas twice the quantity after dinner does not do so. Drugs in the stomach or bowel have no influence over the general system unless they are irritants. They only act when taken into the blood or lymphatics. Recent studies show that alcoholic solutions of drugs are more rapidly absorbed than are watery solutions or those made with gly- cerin or milk. When the stomach is depressed and its powers of absorption im- paired, the addition of some irritant or stimulant, such as capsicum, will often aid in the absorption of an important drug. DURATION OF ACTION OF DRUGS. The duration of the action of drugs depends partly upon their rapidity of absorption, but chiefly upon the rapidity or slowness of their destruction in the body or their elimination from it. Thus, 34 GENERAL THERAPEUTICAL CONSIDERATIONS. volatile substances, such as ether, chloroform, and nitrite of amyl, act only for a short time and are quickly eliminated, whereas bromide of potassium and digitalis continue active during many hours, and are slowly eliminated, as in the case of the former, or oxidized, as in that of the latter. Again, if curare is given hypodermically it will cause paralysis, but if taken by the stomach in moderate amount it will be eliminated by the kidneys as rapidiy as it is absorbed, and produce no eifects if these organs are active. From studying the rapidity of the elimination of a drug we learn how often to order a dose. Thus, digitalis may be given once, twice, or thrice a day, but carbonate of ammonium every two or three hours. When the physician is not careful in the use of a drug which is eliminated slowly, it may suddenly develop so severe an effect as to cause alarm, owing to the accumulation of the poison in the body. This is called "cumulative action." COMBINATION OF DRUGS FOR JOINT EFFECT. The study of the physiological action of drugs has aided us very greatly in improving our therapeutic measures. Thus, we now know that chloral is a heart-depressant and cannot be used in very full doses, or pushed to produce sleep in persistent insomnia, without grave danger ; whereas morphine, which also produces sleep, but does not depress the heart, but does depress the respiration, can be com- bined with it, and the two acting together, each in small dose, pro- duce a heavy sleep, although so little chloral is present that the heart is safe, and so small an amount of morphine is used that the respira- tion does not suffer. Another example of this is found in certain purgative pills where the purgative agent is assisted by belladonna and mix vomica, the first of which relaxes muscular spasm, while the second acts as a tonic to the alimentary tract, the drugs combining to accomplish one result. Skill in the combination of drugs, not only for increased physio- logical effect, but also for the purpose of making their administration pleasant to the taste, has much more to do with professional success than is generally supposed. This is particularly so -in regard to children, for parents dislike forcing their children to take doses which they themselves regard as horrible, and they are ever ready to believe thai as long as a medicine tastes good it is better than one which tastes otherwise. The medical practitioner who prescribes never so wisely and appro- priately for a patient, but who is utterly regardless as to his combina- tion- of drugs so far as taste is concerned, will sooner or later see a more ignorant man take from him that practice which his greater wisdom entitles him to, but which is driven from him by his own errors in this matter. While in some eases there is no alternative but to give a bad dose, in others a little thought and care will often avoid offending the taste >f the patient. STRENGTH AND RELIABILITY OF DRUGS. 35 STRENGTH AND RELIABILITY OP DRUGS. If a census could be made of those who die annually from the use of drugs which are impure or useless from weakness, the writer believes that a most alarming array of figures would be presented. For many years this was unavoidable to a great degree, either because our knowledge of the active principles of drugs and the methods of isolating them was deficient, or because the time consumed in their transportation by sailing vessels or on the backs of natives from the countries in which the natural products yielding the drugs were obtained, permitted deterioration to take place. At present these difficulties have been largely overcome. The trained pharmacist is taught how to make an assay for active principles in most of the valu- able alkaloidal drugs, and every physician should make careful inves- tigation into the quality of all preparations which he employs. That these remarks are not out of place will be seen by the fact that not long since an intimate friend of the writer bought from five of the lead- ing druggists of Philadelphia six ounces of tincture of mix vomica which were stated to have been made according to the directions of the United States Pharmacopoeia. That made by perhaps the leading druggist of the five contained twice as much strychnine and brucine as it should, and had twice as much solid residue ; or, in other words, a physician prescribing this tincture in full dose would probably have poisoned his patient and reported the case as one of unusual suscepti- bility to drugs ! On the other hand, the author has recently seen a tincture of nux vomica which contained only a trace of alkaloid, but had much inert solid residue. In neither instance was the drug- gist dishonest intentionally, but one had used a crude drug which was unusually rich in alkaloids, while the other had purchased nux vomica beans which, by reason of immaturity, bad surroundings, or exposure to weather, were very poor in active principles. All these disadvantages may be avoided if physicians will insist that the drug- gists who dispense the drugs they order shall either themselves pre- pare assayed products, or purchase such products from any one of the large manufacturing chemists who put assayed goods on the market. When this is impossible, the physician should employ the alkaloids in pill form, or, if solutions are desirable, the alkaloid may be added to alcohol or water and given by drops, as is the case with any ordinary tincture. Digitalis, veratrum viride, and ergot are practically the only drugs of importance of which an assay cannot be made ; in the first and third the action of the drug does not depend upon a single active prin- ciple, but upon a number difficult of assay, and in the second the rela- tive proportions of jervine and veratroidine cannot be well estimated. All drugs should be physiologically tested when their chemical assay is impossible. Not long since several thousand pounds of ergot were found on being tested physiologically by one firm to be worthless ; but it was put on the market nevertheless, for certain manufacturers do not employ this method of examination. Constant uncertainty is a danger- ous element when we are dealing with patients who are desperately ill ; and in many cases failure and discouragement may both be avoided 36 GENERAL THERAPEUTICAL CONSIDERATIONS. if the physician will see to it that the drugs which he administers are in good order and capable of doing what he requires of them. A poor drug to the physician is worse than a rusty knife to the surgeon ; for the injury in the one case is unknown, while in the other it can be carefully watched and guarded. IDIOSYNCRASY. This is one of the most interesting features of the study of the action of drugs. It is a frequent cause of disappointment to both patient and doctor, and an equally frequent cause of excessive action from what the physician has thought to be a moderate dose. No rule can be laid down for the discovery of idiosyncrasy in a given case, except that females, particularly of the hysterical type, are more subject to it than are males, although certain men often present marked evidences of this tendency. No better illustration of idiosyncrasy can be adduced than the case which here follows, nor than that of a friend of the author who cannot eat a strawberry without suffering from a violent attack of hives. The first case is that of a woman of thirty years, suffering from severe headache, who received an eighth of a grain of the hydro- chlorate of pilocarpine, hypodermically, every twenty minutes, until nearly three-fourths of a grain was taken, without any evidence of its action either in salivary flow or sweat. But the tolerance of drugs did not stop here. Twenty drops of tincture of cannabis indica every four hours failing to relieve the pain, half-grain pills of the solid extract were ordered, two of which commonly affect a grown man most markedly. The extract had been proved to be active to other patients. In order to avoid any failure in absorption the pills were each cut in half before they were given, and forthwith administered, one every three hours, without any effect after ten had been taken. Twenty more of the pills from the same manufacturers, but from a different retailer, were now given, one every hour with the exception of a few irregularities in administration during the night, the entire twenty being swallowed between four o'clock one afternoon and two o'clock in the next afternoon. The thirty pills (fifteen grains) were taken in loss than forty-eight hours without producing a single physio- logical sign of the slightest character. That the doses were really swallowed would scorn to be undoubted, for their administration was carried out by a trained attendant, and their black color forbade their expulsion from the mouth on the bed without attracting attention. 'Ho- hypodermic injections were given by the author, and. as the solu- tion vraa used a- fast as it was made, the patient must certainly have received all of the pilocarpine. Aj there was daily an afternoon rise of temperature amounting to pal degrees, quinine bisulphate was ordered in the dose of fifteen grains, t<> be given after six powders of one-sixth of a grain of calomel had horn taken: tin- nm only failed to control the fever, but also produced no buzzing in the ears. The writer was now inclined to INDICATIONS, CONTRAINDICATIONS, AND DEFINITIONS 37 consider all the symptoms as hysterical, even including the evening rise of temperature. Twenty-four hours after the last dose of cannabis indica the attend- ant gave the patient, without orders, no less than sixty grains of anti- pyrin in sixteen hours without any physiological symptoms, and, under orders, she took from forty to fifty grains of bisulphate of quinine every day for three days without any signs of cinchonism. Wide experience has taught us, however, that several conditions act fairly constantly in regard to some idiosyncrasies. Certain dis- eased conditions — such as peritonitis or pain — allow large doses of opium to be given, and in lead-poisoning and paralysis patients may require enormous doses of active purgatives to move the bowels. The climate in which the patient lives, or has been accustomed to live, renders him more or less susceptible to certain remedies. Thus the East Indian runs amuck after eating hasheesh or cannabis indica, or the Chinaman goes into a delightful dreamland from smoking opium, whereas the Anglo-Saxon experiences no such agreeable sen- sations, as a general rule. Southerners generally require larger doses of purgatives than Northerners, often because their livers are not as active. The temperament of an individual is also a highly important matter to be considered. It is a notorious fact that phlegmatic dark-skinned individuals usually yield to drugs less readily than blondes and nervous persons, more especially in respect to the drugs which act on the ner- vous system. Nervous light-haired women stand belladonna very badly as a general rule, while children will take large doses often without discomfort. Opium is usually badly borne by children. Habit is another important factor governing idiosyncrasy. We all know how rapidly one becomes accustomed to tobacco, and how mor- phine habitues take enormous amounts of their favorite drug without effect. INDICATIONS AND CONTRAINDICATIONS AND DEFINITIONS. The indication for a drug is any symptom or series of symptoms which we know the drug will relieve without causing at the same time an evil effect to be felt by other parts of the body. A contra- indication is any coexisting state or tendency which will be made so much worse by the drug as to forbid its use. Thus, one might be tempted to give quinine in meningitis for the fever, yet this would be bad therapeutics, since quinine is contraindicated because it will intensify the meningitis. Abortifacients form a class of drugs which, as such, ought never to be employed. If pregnancy is to be interfered with, the interruption should be produced by instrumental means, and then only after con- sultation with another practitioner to get his views and protect one's self from possible legal difficulties. 38 GENERAL THERAPEUTICAL CONSIDERATIONS. Alteratives are indicated where cell-growth is active to excess, but contraindicated where tissue break-down is present, or there exists a tendency thereto. Anesthetics are drugs used to produce lack of sensation. They are either local or general. Many of the local anaesthetics produce loss of sensation through benumbing the parts by the cold they pro- duce. Cocaine is an example of a local anaesthetic which causes anaesthesia by a direct paralyzant action on the peripheral sensory nerves. The general anaesthetics are taken by inhalation and act upon the higher centres in the brain. Anaphrodisiacs are remedies used to diminish sexual desire. Antacids are employed in cases where, as a result of morbid pro- cesses, lactic and butyric acids, or even hydrochloric acid, are found in abnormal quantities in the stomach. Anthelmintics are those remedies which are used for the purpose of removing intestinal worms. Antiarthrities is the name given those drugs which are employed for the purpose of relieving inflammations occurring in joints, whether these be in an acute or chronic condition of disease. Antihydrotics are used to prevent excessive sweating, either when it is local or general. Camphoric acid is probably the best general antihydrotic. Antiperiodics is a term applied to drugs or remedies employed for the prevention or cure of malarial poisoning. They are so named because they tend to break up the periodicity of the attacks, which periodicity is a characteristic of such diseases. Antiphlogisties are remedies employed to prevent the progress of inflammatory processes. They are nearly all contraindicated in the presence of tissues possessing an impaired vitality through previous conditions of disease. Aphrodisiacs are remedies used to increase sexual desire and power. Astringents are employed for the purpose of contracting or con- stringing tissues. They act either by coagulation of albumin, by pre- cipitating albumin, or by making the tissues more dense by con- centration. Theoretically, all astringents should be non-irritating, bnt practically they possess irritant properties, and are, in conse- quence, contraindicated in the presence of very acute inflammations as a rule. Three of the mineral astringents, however, possess marked Bedative properties in addition to their astringent power, and can therefore he used freely in acute inflammations when locally applied. They are nitrate of silver, subacetate or acetate of lead, and the sub- carbonate or subnitrate of bismuth. Bitters are remedies designed to increase the activity of the mucous membrane of the gastro-intestinal canal by increasing its tone. They may be divided into simple bitters and complex bitters. The first depend upon their bitterness solely for their activity; the ud class is we\] represented by quinine or strychnine, both of which are exceedingly hitter, but, in addition to their local effect on the gastro-intestinal mucous membrane, act as stimulants to other por- INDICATIONS, CONTRAINDICATIONS, AND DEFINITIONS. 39 tions of the organism. A good example of a simple bitter is columbo. Many bitters contain so much tannic acid that they are not generally useful, and for this reason very few can be used with preparations of iron, since a tannate of iron would be formed. Cardiac sedatives are drugs which decrease the force of the heart, and, as a class, the amount of blood expelled at each beat of the ven- tricles. They are indicated in arterial excitement, contraindicated in arterial depression. Cardiac stimulants are drugs which increase the force of the heart, thereby increasing the quantity of blood expelled from the ventricles. This may be accomplished by an increase in the rapidity of the beats or by a greater output of blood at each contraction, the diastole being sufficiently prolonged to admit of the ventricles being well filled. They are contraindicated in the presence of arterial excitement, and indicated in arterial depression. Carminatives are remedies given for the purpose of expelling flatus, particularly if there is reason to believe that the " wind " has accu- mulated because of intestinal torpidity. Many of the carminatives are necessarily possessed of irritant properties, and are therefore con- traindicated in the presence of flatulence due to intestinal atony aris- ing from inflammation. The best carminative is spiritus aetheris com- positus, or Hoffmann's xlnodyne. Cathartics. — These are drugs employed when a positive and decided action of the bowels is desired. They occupy a position between the purges and the drastics. (See Purges and Drastics.) A good example of a cathartic is senna when given in full dose. Cholagogues are used to exert a stimulant influence over the flow of bile. Nitro-hydrochloric acid and mercury bichloride are perhaps the best types of pure cholagogues, while podophyllum and calomel represent the class of cholagogues which increase intestinal peristalsis in addition to stimulating the flow of bile. Cholagogues are, as a rule, contraindicated in the presence of acute inflammation of the gall- bladder or liver. Counter-irritants are remedies used to produce irritation at a spot distant from a painful or inflamed area, in order to relieve the diseased parts by reflex action exerted through the nervous system upon the painful nerve or disordered capillary network. Demulcents are substances used to protect any exposed parts of the body from irritation. Diaphoretics produce an increased secretion from the sweat-glands. They may be considered as internal and external. The internal are represented by pilocarpine, which stimulates the sweat-glands them- selves ; the external are represented by the Turkish and Russian baths, which, by increasing bodily heat and dilating blood-vessels, cause a profuse sweat. Diuretics are used to increase the flow of urine from the kidneys. They act by stimulating the renal epithelium to greater activity, thereby increasing the excretion of both the watery and solid con- stituents of the urine ; or they simply increase the watery constituents by increased blood-pressure in the kidney. 40 GENERAL THERAPEUTICAL CONSIDERATIONS. It is to be remembered that the vegetable salts of potassium and the lithium salts increase the solids in the urine, not by stimulating the secreting epithelium of the kidney, but by uniting with insoluble material in the system, forming soluble compounds which are then readily eliminated. (See Eliminators.) They are indicated in con- ditions of renal inactivity due either to functional or organic causes. Irritating diuretics, such as cantharides, for example, are contraindi- cated in acute nephritis. Such a diuretic is only to be used where the kidneys are inactive through atony or prolonged chronic or sub- acute disease. Eliminators are drugs which, by forming soluble compounds with insoluble substances in the body, render them capable of being ex- creted by the excretory organs, such as the skin, kidneys, and bowels. Emetics are drugs used to produce vomiting. They act centrally when, as is the case with apomorphine, they stimulate the vomiting centre, peripherally when they irritate the walls of the stomach. They are indicated when we wish to unload the stomach of unde- sirable materials, or when we desire to cause an increased flow of bile from the gall-bladder, which is accomplished by the pressure exerted upon this viscus when the abdominal walls and diaphragm contract in retching. When the ducts are mechanically obstructed by a gall-stone emetics are dangerous, as they may cause rupture of the gall-bladder. Sometimes we are able by the use of emetics to rid the lungs and stomach of mucus in bronchitis or gastric catarrh. The contraindications to emetics are cerebral congestion or menin- gitis, gastritis, gastric ulcer, advanced pregnancy, and hernia. Emmenagogues are remedies used to produce or increase the men- strual flow. They are of two classes — direct and indirect. The direct are most of them irritants, and are seldom of much value ; the indirect are used to overcome the morbid condition underlying the menstrual disorder, and are therefore more rational. Thus iron and arsenic may be used with beneficial result in amenorrhosa due to anaemia. Expectorants are employed when it is desirable to promote secretion or to get rid of secretion in the bronchial tubes. Thus, in the early stages of an acute bronchitis the mucous membrane is hyperaemic and swollen, but dry and irritable. Ipecac and citrate of potassium form at this time a sedative expectorant mixture, which, while allay- in <_: irritation, promotes secretion, and so relieves the engorged area. On the other hand, after the acute stage is passed, there may be so much atony of the mucous glands that the secretion is either too scanty or too viscid to be coughed up. Stimulant expectorants, such as chloride of ammonium, eucalyptus, and terebene, are now to be employed. These latter drugs are contraindicated in the acute inflam- matory stage of the disease, as they would simply stimulate the irri- tated mucous membrane to greater irritation. Hypnotics are drugs used to produce sleep. They may be divided into those which produce sleep and relieve pain, and those which have no analgesic power. The hitter are therefore not to be employed in plessness due to pain, and the former are contraindicated when INCOMPATIBILITY. 41 pain is absent. Thus, chloral produces sleep if it be ordinary func- tional insomnia ; but if the sleeplessness is due to pain, opium is the drug to be employed. Chloral, in ordinary doses, is the purest hyp- notic that we have. Mydriatics are drugs which produce dilatation of the pupil or mydriasis. Conditions of the eye associated with increased intra- ocular tension are contraindications to mydriatics, as a rule. Myotics are drugs which cause contraction of the pupil or myosis. They are best represented by eserine. Nervous sedatives are indicated and contraindicated in a reverse manner to nervous stimulants. Nervous stimulants are contraindicated in nervous excitement, indi- cated in nervous depression. Oxytoxics are drugs which increase the expulsive power of the uterine muscular tissues. Revulsives are remedies used to produce increased activity of the general system or parts thereof through reflex influences — that is, they cause a determination of blood to one part, thereby relieving an engorged area. Thus, in cerebral congestion or effusion a vigorous purgative or cathartic may give relief by exercising a derivative effect. Revulsives are closely allied to counter-irritants. Roborants are drugs or measures devoted to the repair and build- ing up of tissues in the body, and comprise both foods and drugs. Roborant treatment also includes hygienic surroundings, fresh air, light and healthful employment. Tonics are used to increase vital activity. They are indicated in instances of local or general systemic depression, contraindicated in cases of inflammation or excitation with excessive functional activity. (See Bitters.) Vasomotor depressants are drugs which decrease arterial pressure by an action on the vasomotor nervous system rather than by an action on the heart. They act by relaxing the blood-vessels. Vasomotor stimulants are drugs which increase arterial pressure by an action on the vasomotor system, thereby producing contraction of the blood-vessels. INCOMPATIBILITY. The chief value of a knowledge of chemistry or pharmacy to a practitioner of medicine is the avoidance of what is known as an "incompatibility," or the placing in one prescription of two or more substances which will undergo chemical interchanges, decompositions, precipitations, or cause the formation of explosive mixtures. It is impossible to detail all the incompatibilities, and only the most dan- gerous and common possibilities of error can be considered : 1st. An acid should never be combined with an alkali. 2d. A strong acid should not be added in any quantity to a tincture. The following prescription is an illustration of this : 42 GENERAL THERAPAUTICAL CONSIDERATIONS. R. — Potassii iodidi ^ij- Acidi nitro-muriatici {fy. Tr. cinchona? comp .'.... q. s. f^iij. — M. S. — Use as directed : a teaspoonful. In this ridiculous mixture the acid is incompatible with the iodide of potassium, forming a chloride and setting free iodine, and would also change part of the alcohol in the tincture into an ether. 3d. Alkalies and neutral bases should not be combined with the alkaloidal salts. li . — Strychninae sulph gr. j. Potassii iodidi ^ij. Syr. sarsaparillae comp f§iij. — M. S. — Teaspoonful t. d. In this prescription the strychnine would be precipitated by the potassium salt, and the patient would get nearly all the strychnine in the last dose. 4th. Potassium chlorate should not be ordered to be rubbed up with tannic acid nor any other organic substance capable of oxidation, as it will explode. Permanganate of potassium is subject to the same rule. 5th. Chlorate of potassium and ammonium chloride when mixed together may take fire. 6th. Iron is incompatible with tannic acid, as it forms a tannate of iron, or ink. As all the vegetable astringents contain tannic acid, they should none of them be used with iron except chiretta and columbo. 7th. Tannic acid should never be added to solutions of alkaloids. 8th. Gum arabic is not to be added to solutions of iron, lead, or the mineral acids. '.•rh. Alcoholic solutions of camphor and similar resinous substances are incompatible with water. 10th. Fluid extracts are incompatible with water, as the addition of water will precipitate them. 11th. All salts not acid but alkaline in reaction are decomposed by acids. 12th. All salts which are acid are decomposed by alkalies. 13th. All vegetable acid salts are altered by mineral acids and are decomposed by alkalies. 14th. Iodine and the iodides should not be given with alkaloids. 1 f>th. Corrosive sublimate, the salts of lead, iodide of potassium, and nitrate of silver should always be prescribed alone, except in the following instances : [a) Corrosive sublimate may be given with potassium iodide, Bince ii will throw down a precipitate which redissolves and forms a double salt. {!>) Nitrate of* silver may be used with extract of opium or hyos- c\ -sunns. KJth. Syrup of squill should not be given with the carbonate of ammonium, as it contains acetic acid. Chloride of ammonium is not incompat ible with it. CLASSIFICATION OF DRUGS. 43 17th. Cherry-laurel water should not be prescribed with morphine, as it may form the poisonous cyanide of morphine. 18th. Chloral and cyanide of potassium should never be placed in the same prescription, as they will decompose each other, setting free hydrocyanic acid, 19th. Cocaine and borax when added together form an insoluble borate of cocaine. Boric acid and cocaine do not result in this formation. 20th. Calomel and antipyrin are incompatible, as are also sweet spirit of nitre and antipyrin. 21st. Waters cannot be used in preparing saturated solutions of drugs, as they are already loaded with the volatile substance. 22d. Pepsin and pancreatin should not be used together, since the former can only act in an acid and the latter in an alkaline medium, and the pancreatin is destroyed by the acid gastric digestive process. Further, one ferment may neutralize the other. CLASSIFICATION OP DRUGS. In order that the student may gain a definite idea as to the various actions of different remedies the following list of drugs is appended, which is of necessity somewhat arbitrary, and is not intended to be exhaustive, for many remedies might be placed in several classes. The endeavor has been made to place the best or most powerful drug of each class first in the list. It is to be remembered that a strict physiological classification is impossible. I. Alteratives. 1. Mercury. 2. The iodides of potassium and so- dium. 3. Iodine. 4. Iodoform. 5. Iodol. 6. Arsenic. 7. Cod-liver oil. 8. Colchicum. 9. Ichthyol. 10. Taraxacum. 11. Mezereum. 12. Nuclein. II. Anesthetics. 1. Ether. 2. Nitrous oxide gas. 3. Chloroform. 4. Cocaine. 5. Eucaine. 6. Bromide of ethyl. 7. Chloride of ethyl and methyl. 8. Pental. 9. Bromoform. 10. Carbolic acid. 11. Antipyrin. 12. Menthol. III. Antacids. 1. Ammonia. 2. Sodium and its salts. 3. Liquor potassa. 4. Magnesia. 5. Lime. IV. Anthelmintics. Those that are used against the round- worm are — 1. Santonica. 2. Spigelia. 3. Chenopodium. 4. Azedarach. 5. Santoninate of sodium. Those used against the tape-worm are- 1. Pelletierine. 2. Aspidium. 3. Pepo. 4. Pomegranate. 5. Brayera. 6. Kamala. 7. Turpentine. 8. Chloroform. 44 GENERAL THERAPEUTICAL CONSIDERATIONS. Those used against the seat-worm, or oxvuris verrnicularis, are — Quassia. Turpentine. Tannic acid. Chloride of sodium. Vinegar. V. (See also Disinfect- Antiseptics. ants. ) 1. Corrosive sublimate in weak so- lutions. 2. Carbolic acid in weak solutions. 3. Peroxide of hydrogen. 4. Creolin. 5. Lysol. 6. Boric acid. 7. Permanganate of potassium. 8. Salicylic acid. 9. Sulphate of iron. VI. Antipeuiodics or Antimalarials. 1. Cinchona. 2. Eucalyptus. 3. Warburg's tincture. 4. Arsenic. 5. Methylene blue. VII. Antipyretics. 1. Antipyrin. 2. Acetanilid or antifebrin. Phenacetin. Guaiacol. 3 4. 5. Phenocoll. 6. 7. 8. '9. 10. Quinine. Salicylic acid. Thallin. Carbolic acid. Kairin. VIII. Antispasmodics. 1. Amyl nitrite. 2. Chloral. 3. Bromides. 4. Opium. 5. Belladonna. 6. Camphor. 7. Hoffmann's anodyne. 8. Asafoetida. 9. Musk. 10. Valerian. 11. Monobromated camphor. L2. Amber. L3. Cimicifaga. 11. Hops. IX. AfiTRUrOl KPEB. Vegetable : 1 . Tannic add. 2. H;cmatoxylon. 8. Kino. 4. Oatechu. 5. Rhatanv or kfameria. 0. Rhus glabra. 7. Geranium, 8. White oak. 9. Black oak. 10. Gallic acid. 11. Rosa centifolia. 12. Rosa gallica. All of these depend chiefly upon tannic acid for their active principle. Mineral : 1. Sulphuric acid. 2. Alum. 3. Lead. 4. Nitrate of silver. 5. Nitric acid. 6. Sulphate of copper. 7. Bismuth. 8. Sulphate of zinc. X. Cardiac Sedatives. 1. Aconite. 2. Veratrum viride and albumen. 3. Antimony. 4. Hydrocyanic acid. 5. Veratrum sabadilla. XL Cardiac Stimulants. 1. Digitalis. 2. Strophanthus. 3. Ammonia. 4. Ether. 5. Alcohol. 6. Caffeine. 7. Nux vomica. 8. Ignatia. 9. Adonis vernaiis. 10. Convallaria majalis. 11. Sparteine. 12. Amyl nitrite (momentarily) 13. Opium. XII. Counter-irritants. Those counter-irritants that blister are called epispastics. They are — 1. Cantharides. 2. Thapsia. 3. Ammonia or chloroform when under a watch-glass. Those that redden or produce local hyperemia of the skin are — 1. Mustard. 2. Capsicum. 3. Turpentine. 4. Ammonia. 5. Chloroform. 6. Burgundy pitch. 7. Canada pitch. 8. Most of the spices. Under the name of Escharottcs are grouped ;i number of substances capable of acting as destructive agents upon the soft tissues of the body. They are — 1. Chromic acid. 2. Nitric acid. CLASSIFICATION OF DRUGS. 45 3. Sulphuric acid. 4. Nitrate of mercury (solution). 5. Bromine. 6. Caustic potash. 7. Caustic soda. 8. Burnt alum. 9. Arsenous acid. 10. Chloride of zinc. 11. Vienna paste. 12. Canquoin's paste. XIII. Diaphoretics. The only ones that we know as direct stimulants to the glands are — 1. Pilocarpus or jaborandi. 2. Warburg's tincture. The others are — 3. Hot dry and hot moist baths. 4. Dover's powder. 5. Alcohol (particularly when hot). 6. Nitrous ether. XIV. DlGESTANTS. 1. Pancreatin. 2. Pepsin. 3. Hydrochloric acid. 4. Diastase. 5. Papain. XV. Disinfectants. 1. Corrosive sublimate. 2. Chlorine or chlorinated lime. 3. Formaldehyde. 4. Carbolic acid. 5. Chloride of zinc. XVI. Diuretics. Those that increase both the solids and liquid constituents are probably — 1. Caffeine. 2. Squill. 3. Cantharides. 4. Buchu. 5. Vegetable salts of potassium. 6. Lithium. 7. Juniper. 8. Turpentine. 9. Uva ursi. 10. Chimaphila. 11. Cubebs. 12. Pareira brava. 13. Blatta. Those which increase the watery con- stituents of the urine without in- creasing the solids proportionately are — 1. Digitalis. 2. Nitrous ether. XVII. Eliminatives. 1. The iodides. 2. The salicylates. 3. The vegetable salts of potassium and the purgatives. 4. The lithium salts. 5. Jaborandi. 6. Colchicum (probably). XVIII. Emmenagogues. The direct emmenagogues are — 1. 2. 3. 4. Apiol. Binoxide of manganese. Permanganate of potassium Cantharides. 5. Aloes. 6. 7. Myrrh. Hue. 8. Savine. 9. 10. 11. Tansy. Pennyroyal. Guaiac. The indirect are — 1. Iron. 2. Arsenic. 3. 4. Copper. Tonics in general. XIX. Emetics. The direct are represented by — 1. Apomorphine. 2. Ipecac (which is both centric and peripheral). 3. Tartar emetic (which is both centric and peripheral). The peripheral are — 1. Sulphate of zinc. 2. Mustard. 3. Alum. 4. Sulphate of copper. 5. Turpeth mineral. XX. Expectorants. Sedative : 1. Citrate or acetate of potassium. 2. Ipecac. 3. Antimony. 4. Lobelia. Those which act as stimulating expec torants are — 1. Ammonium chloride. 2. Apomorphine. 3. Creasote. 4. Eucalyptus. 5. Tar. 6. Terebene. 7. Terpine hydrate. 8. Oil of sandal-wood. 9. Sulphur. 10. Grindelia robusta. 11. Garlic. 12. Squill. 46 GENERAL THERAPEUTICAL CONSIDERATIONS. Besides these we have mix vomica, which increases expectoration by stimu- lating the nervous system to coughing, and thus expels the mucus. Opium and the bromides depress the nervous system and allay cough, and so decrease expecto- ration. XXI. Hypnotics. 1. Chloral. 2. Bromides of potassium, sodium, etc. 3. Opium. 4. Sulphonal. 5. Trional. 6. Tetronal. 7. Paraldehyde. 8. Chloralose. 9. Chloralamide. 10. Hypnal. 11. Hyoscine (in mania). 12. Duboisine (in mania). 13. Cannabis indica (in large dose). XXII. Nervous Sedatives. 1. Chloral. 2. Opium (in full doses). 3. The bromides and hydrobromic acid. 4. Chloroform. 5. Amyl nitrite. 6. Nitrites of potassium and sodium, and nitroglycerin. 7. Ether. 8. Bromide of ethyl. 9. Nitrous oxide. 10. Bromoform. 11. Belladonna. 12. Antipyrin. 13. Acetanilid. 14. Phenacetin. 15. Calabar bean. 16. Hydrocyanic acid. 17. Lobelia. 18. Conium. 19. Cannabis indica. 20. Sulphonal. 21. Croton chloral. 22. Paraldehyde. 23. Camphor. 24. Monobromated camphor. 25 Asafoetida. 20. Amber. -7. I Io/1'mann's anodyne. 28. dmicifoga. 29. Musk. 30. Valerian. 81. Ilurniilus. 32. GastOr. '■'>'■'>. Hvpn.tl. 84. Tobacco. XXIII. N I ■; R vol- M I M I I . A NTS. 1. Nux vomica. 2. Ignatia. 3. Coca. 4. Kola. 5. Caffeine. XXIV. Oxytocics. 1. Ergot. 2. Cotton-root. 3. Ustilago maydis. And indirect when in labor : 1. Quinine. 2. Kola. XXV. Purgatives. Laxatives : 1. Cascara sagrada. 2. Sulphur. 3. Ehubarb. 4. Frangula. 5. Cassia fistula. 6. Euonymus. 7. Magnesia. 8. Manna. 9. Fruits. Cathartics (mineral) : 1. Magnesium sulphate. 2. Magnesium citrate. 3. Sodium phosphate. 4. Potassium and sodium tartrate. 5. Sodium sulphate. 6. Mercury. Cathartics (vegetable) : 1. Castor oil. 2. Senna. 3. Aloes. 4. Podophyllin. Cathartics (hydragogue) : 1. Elaterium. 2. Jalap. 3. Colocynth. 4. Croton oil. 5. Gamboge. 6. Scammony. 7. The saline purgatives, if con- centrated solutions are used. XXVI. Tonics. 1. Cinchona. 2. Nux vomica. 3. Calumba. 4. Arsenic. 5. Phosphorus. 6. Mercury (in minute doses). 7. Copper. 8. Iron. 9. Hydrochloric acid. 10. Nitro-hydrochloric acid. 11. Nitric acid. 12. Phosphoric acid. 13. Condurango. 14. The vegetable bitters in general. PRESCRIPTION WRITING. 47 XXVII- Vasomotor Depressants. XXVIII. Vasomotor St 1. Amyl nitrite. 1. Belladonna. 2. Nitroglycerin and other nitrites. 2. Hyoscyamus. 3. Veratrum viride. 3. Digitalis. 4. Antimony. 4. Nux vomica. 5. Aconite. 5. Ergot. 6. Veratrum album. 6. Stramonium. 7. Veratrum sabadilla. 7. Caffeine. 8. Alcohol (in excessive doses). 8. Convallaria. 9. Jaborandi. 9. Suprarenal gland. THE IMPORTANCE OP DIETETIC TREATMENT. Many physicians fail to pay proper attention to the regulation of the diet when treating those who are ill or " out of sorts." As a matter of fact, the administration of medicine often fails to produce good results simply because the patient, by persisting in the use of improper food and drink, is perpetuating the difficulty of which he is trying to get rid. There is scarcely a case in which some regulation or alteration of the diet will not be of advantage to the sick man. (See Foods for the Sick.) Further than this, failure to give directions as to diet is apt to give the patient the idea that the physician is careless, whereas care in this respect will greatly enhance his view of the doctor's ability to attend to important details of the case. PRESCRIPTION WRITING. When a physician directs a patient how to regulate his diet, what exercise he is to take, and how many hours a day are to be devoted to recreation and work, he prescribes for him quite as much as when he writes a prescription calling for one or more drugs which are to be dispensed by the druggist and swallowed by the individual who is ailing. Nevertheless, the word "prescription" is usually applied to the piece of paper on which is written the physician's order to the druggist. In writing prescriptions physicians usually employ Latin terms. There are several reasons for this. In the first place, it is a custom which has been followed since the time when medical science was in its infancy, and medical men were wont to write what they had to say in Latin. Secondly, the botanical names of plants are usually in Latin : first, because scientific men give them their names, and, second, because not infrequently the English name for a plant in one part of the country has an entirely different application in another. Thus, nearly every State has a drug called H Snake-root," yet in each instance a different plant may be so designated. Again, it is often advisable that a patient be kept in ignorance of the character of the drug which he is taking, lest he attempt to use it without a physician's advice on another occasion, and thereby do himself injury. Thus the physician might wish to give a patient a dose of coca as a powerful nervous stimulant, yet would fear that it might be taken without advice later on, and do harm. By using the word " Ery- 48 GENERAL THERAPEUTICAL CONSIDERATIONS. throxylon " the druggist knows what to dispense, but the patient does not recognize the term used and fails to remember it. All prescriptions should be written on sheets of paper on which are printed the physician's name, address, and office hours. This information is obviously necessary, and particularly is it useful to the druggist, who may wish to communicate with the physician in case he thinks that a poisonous dose has been ordered by mistake. The name and address of the patient should be written on the prescription-blank, so that the druggist may know where the medicine is to be sent when it is prepared. The prescription is to be accurately dated. The first symbol or mark placed on a prescription-blank after writing the name of the patient and his address is "1$*," which stands for "Recipe," which is the second person singular of the imperative present of the Latin verb "Recipio," meaning " I take." Recipe or 1^, therefore, says to the druggist " Take thou " of whatever sub- stances the physician desires. As he is to take a given quantity of his stock and place it in the mixture, the name of the drug is put in the partitive genitive case. When, however, a pill or other finished or complete product is ordered, so that not part of the stock, but the whole article is desired, the name of the medicine is placed in the accusative case, since it is the object of the verb. The nouns or names of drugs belong to one of the five Latin declen- sions, and are most of them declinable. Those of the first declension end in the letter "a" in the nominative singular, and in "ae " in the genitive singular, or "arum'' in the genitive plural, except in the case of the word aloe, the genitive singular of which is aloes. Thus aqua is the nominative, aquce is the genitive singular, and aquarum is the genitive plural. The nouns of the second declension end either in "us" if mascu- line," or "urn " if neuter. Their genitive singular ends in "i " and the genitive plural in "orum." There are several nouns of this de- clensioD which end in "on," like "luematoxylon," which also end in "i" in the genitive singular. Thus we find that Syrupus is the aominative, ISyrupi the genitive singular, and Syruporum the gen- itive plural. In the third declension the nouns end in a, e, i, o, y, c, 1, m, r, s, t. and x. The genitive singular ends in "is" and the genitive plural in ••inn.'' Thus. Mth&r in the genitive is JEtheris, and the genitive plural Mtherum, When the noun ends in "s" the genitive takes a u t" before the "is." Thus boras is the nominative singular, boratis the genitive singular, and horatum the genitive plural. In the fourth declensiou the masculine nouns end in "us," and the ueuter nouns in "u." The genitive singular of the masculine noun '•"•1-. a- does the pominative, in "us," and the neuter noun like the nominative ends in "u," while the genitive plural ends in "urn." Thus Spiritud, of which the nominative singular ends in "us," is %piritu% in lie- genitive singular, and spirituum in the genitive plural. In tin' fif'ih declension the nominative singular ends in " es," the genitive singular in "i," and the genitive plural in "rum." Thus Res has as its genitive singular rei, and as its genitive plural rerum. PRESCRIPTION WRITING. 49 Adjectives used to qualify nouns agree with them in gender, num- ber, and case. After the ingredients and their quantities have been signified the physician expresses his wishes further, and writes the word "Misce," u mix " the ingredients. If the prescription is put up in fluid form, he next writes the signatura, and writes the word Signa, usually abbreviated by Sig., which tells the druggist to write the directions, which follow in English, on the label of the bottle. If the prescription consists in a powder and is to be put in papers, after the word Misce, or the letter U M.," which stands for misce, the physician adds et divide in chartulas No. xx. — that is, divide into twenty small papers or powders. If pills are desired, he writes M. fiant (often written "ft.") in pilulce No. xx. — that is, make into 20 pills. Or fiat unguentum, let an ointment be made. Or the imperative may be used by the employment of the word fac, as fac suppositorias numero v. — that is, " Make thou 5 sup- positories." If capsules are desired, the druggist is directed to mix the ingredi- ents, and the physician adds et pone in capsulas No. xx. — that is, mix and put into 20 capsules. A prescription is often composed of a basis or the drug that is most important, an adjuvant or the drug to aid the basis, a corrective to over- come some effect which is undesirable, and a vehicle to give bulk and to carry the active substances into the body. After the name of the vehicle, which is also designed to bring up the mixture to a even quantity, we add the words quantum sufficit ad (a sufficient quantity to), usually abbreviated to " q. s. ad," to make the number of ounces desired. A complete prescription may therefore be written as follows : For Mr. John Jones, 111 Blank Street, October 31, 1901. 1^. — Bismuthi subnitratis gr. xl. Creosoti Ttlx. Misce et pone in capsulas No. xx. Signa. — Take one after each meal. Or 1^. — Acidi sulphurici aromatici f^ij* Extracti hsematoxyli fluidi f3iv. Spiritus chloroformi f^j. Syrupi zingiberis . . . . . q. s. ad f^iij. Misce. Signa. — Take 1 dessertspoonful in water every three hours. In the last prescription the sulphuric acid is the basis, the hsema- toxylon and spirit of chloroform are the adjuvants, and the syrup of ginger is the vehicle. PART II. DRUGS. ACACIA. Acacia, U. S., Acacia? Gummi, B. P., Gum Arabic or Gum Acacia, is a gummy exudate from the stems and branches of small trees known as Acacia Senegal, and other acacias growing in Northern Africa and in Australia. As sold in the stores it consists of irregular semi- transparent lumps, which are either smooth or angular, according to whether the substance has been preserved in the original beads or broken by handling. Its color is slightly yellow or almost white, both color and transparency depending largely on the amount of the impurities by which it is contaminated. It is devoid of physiological action. Therapeutics. — Acacia is employed in medicine as a local applica- tion to inflamed and irritated mucous membranes, particularly of the upper air-passages, and also when dissolved in water in the form of a drink when the same conditions exist in the mucous membranes of the alimentary canal and genito-urinary tract. In all these states it is useful as a vehicle for more powerful remedies. Made into a mucilage with flaxseed, to which liquorice may be added, it is largely employed to loosen a hacking cough in children or in adults. The flaxseed should not be boiled, but allowed to stand on a moderately warm part of the "range," and the gum-arabic solution added with a little lemon-juice for flavoring purposes. Acacia is chiefly used in pharmacy for making pills, emulsions, and similar preparations, and is official in the form of the mucilage of acacia (Mucilago Acacia?, U. S. and B. P.) and the syrup of acacia (Syrupus Acacias, U. S.), the first containing 340 grms. of acacia and water enough to make 1000 grms., and the sec- ond 25 c.c. of the mucilage to 75 c.c. of syrup. ACETANILID, or ANTIPEBRIN. Acetanilidum, U. S. and B. P., was first employed in medicine by Cahn and Hepp, and is a white crystalline material only slightly sol- uble in water, but completely soluble in alcohol and ether. Applied to the tongue, it causes a burning sensation which is very slight. It has been known to chemists for many years, and is made by the action of glacial acetic acid upon aniline, forming acetaniiid or phenyl-aceta- mide. The word antifebrin is a registered name, and should be avoided 51 52 DRUGS. by the profession, since its employment obliges the druggist to use the acetanilid made by one firm instead of the compound made by other chemists, who are able to make the drug as an ordinary chemical com- pound, and do not charge so high a price as do those holding control over the registered name. Physiological Action. — Acetanilid has been studied experimentally and clinically to a very great extent, and fairly definite outlines of its action have been mapped out. Nervous System. — On the nervous system acetanilid has been found to act as a sedative, the sensory portion of the nerves and spinal cord particularly being quieted. After a poisonous dose general anaes- thesia comes on, with total loss of reflex action and with motor and sensory paralysis. The portions of the nervous system involved in these changes are, primarily, the sensory side of the spinal cord and the sensory nerves, the motor apparatus being least affected. The muscles are not influenced by the poison, except indirectly. Circulation. — On the circulation acetanilid has but little direct influence except when used in poisonous doses. Applied to the frog's heart, it at first accelerates its beat and increases its force, but soon causes a weakening, ending with arrest in wide diastole. Upon the higher animals it causes, in toxic dose, an immediate fall of arterial pressure with a diminution in the size of the pulse-waves and all the evidences of cardiac and circulatory depression, notwithstanding the fact that death ensues from respiratory failure. The cause of this fall of blood-pressure is a direct depressing action on the heart asso- ciated with failure of the vasomotor system, as asphyxia causes no rise in pressure. In medicinal dose acetanilid causes no circulatory changes of any moment in the healthy individual. Sometimes the pulse-rate is in- creased, sometimes diminished. The tendency is, however, toward depression rather than stimulation of the circulation. BLOOD. — The action of this drug upon the blood, when used in large doses, is more pronounced than its influence upon any other part of the body, causing this tissue to become brownish-red, de- creasing its oxygen-carrying power, and, finally, reducing the hsemo- globin to methnemoglobin to a very considerable extent. The ques- tion as to the influence of acetanilid upon the corpuscles is still somewhal undecided, some observers declaring that these bodies are disorganized, while others assert that they remain intact. In mod- erately hiiL r <' poisonous doses it may not affect the corpuscles, but if its use in large amount ho maintained for some days, or a very large amount be used at one time, corpuscular destruction certainly occurs, free haemoglobin appearing in the urine in its characteristic forms. The Dormal alkalinity of the blood is decreased, and the urine becomes dark and brownish in color, so that the blood-crystals of Teichmann may ho found in it. In medicinal doses the blood shows no change except in '-use- where idiosyncrasy is presentorthe doses are unusually I nder these circumstances the blood in the arterial system becomes more blue than normal. ReSPIBATION. — No effect is produced upon this function by acctan- ACETANILID, OR ANTIFEBRIN. 53 ilid when given in moderate doses. When poisonous doses are used the breathing at once becomes rapid and then impaired and labored. Large doses produce death by paralysis of the respiratory centres. The causes of these changes are, primarily, the alterations in the blood, which so influence oxygenation of the tissues as to lead the respiratory centre to greater effort, while at the same time it is begin- ning to be directly depressed by the drug itself, so that impairment of its function is soon manifest. Bokai asserts that the drug paralyzes the peripheral motor nerves, which, if true, brings forward a third factor in the respiratory failure. Temperature. — When given in full medicinal doses, acetanilid lowers the normal bodily temperature or else fails to produce any change. In poisonous doses it produces a decrease in temperature depending on the amount employed, and may cause collapse and rigors. On a fevered temperature it acts as a powerful and fairly constant antipyretic, lowering the fever by decreasing heat-production and increasing heat-dissipation, heat-production being the function most affected. 1 Whether the decrease in heat-production is due to an iction on the heat-centres in the nervous system, or upon other causes, Is not positively known. Some investigators have claimed that the fall depends upon the partial reduction of the haemoglobin of the blood, whereby less oxygen is carried to the tissues and less combus- tion ensues. This seems doubtful, in view of the fact that the most Careful spectroscopic examination of the blood fails to show any such change from the use of medicinal doses. That the fall of tempera- ture is not dependent on the sweat produced is proved by the fact that the temperature falls even if enough atropine be given to stop all perspiration. Kidneys, Tissue-waste, and Urine. — Much contradictory evi- dence exists in regard to the changes which occur in these organs and their excretory products under the influence of acetanilid, but most observers agree that the excretion of urea is increased, and it is a fact that the more laborious researches which have been undertaken have reached a similar result (Lepine, Chittenden, and Taylor). Less uncertainty exists as to its influence on the elimination of uric acid, which is increased rather than diminished by the drug. After exces- sively large doses the urine becomes dark from the presence of broken- down blood-coloring matter. Elimination. — The drug is eliminated by the kidneys as para- amido-phenol sulphate, and is entirely passed out of the body in about twenty-four hours. Antiseptic Action. — The drug possesses distinct antiseptic powers, but is not capable of acting as a disinfectant. (See Therapeutics.) Toxic Changes from Prolonged Use. — Although it has been claimed that no untoward effects result from the prolonged use of acetanilid in large doses, there can be no doubt that this is untrue. Under these circumstances congestion of the liver, kidneys, and spleen occurs, and if the dose be poisonous, clots may be found in the cardiac cavities. 1 My reasons for holding to the opinions stated can be found in my Boylston Prize Essay of Harvard University, on Antipyretics. 54 DRUGS. There may be also a progressive decrease in the number of the red blood-corpuscles. Poisoning. — In man this drug in toxic quantity causes the lips to become blue, the face livid, cyanosed, expressionless, or anxious. The forehead and cheeks become covered by beads of sweat, which gradually extend over the rest of the body. The pulse is soft and compressible, but slow, and finally very weak. The respirations become slow and shallow. The treatment of a case of poisoning by acetanilid should consist in supporting measures, the use of stimulants, external heat, bella- donna to maintain blood-pressure, strychnine to aid the respiration, and oxygen inhalations if they are necessary to combat cyanosis. Therapeutics. — The employment of acetanilid in fevers must depend very much upon the condition of the patient and the form of his dis- ease. The mere existence of a high temperature cannot, correctly speaking, be an indication for any particular remedy. The phase of the disease must be recognized, and the question as to whether the fever which is present is harmful must be duly weighed. (See Treat- ment of Fever, Part IV.) In typhoid fever, though the drug possesses very decided anti- pyretic power, it often causes great depression and collapse, and in no way influences for good the duration or general course of the disease. For the same reasons the use of acetanilid in phthisis is inad- visable, for, although it greatly affects the hectic fever, it is very apt to cause collapse, profuse sweating, and depression. Thus the writer has repeatedly seen cases of phthisis in which the attempt to control the fever by this drug resulted in the symptoms just named ; and Riese points out, what the author has also noted, namely, that in this dis- ease cyanosis is very apt to come on after the use of the drug. In regard to the employment of acetanilid in sthenic fevers, it at once becomes evident that a drug absolutely unsuited to a case of asthenic disease may, on the other hand, agree with a sthenic-fever patient very well. In consequence of this, we find that the sweating produced by acetanilid is not so marked or troublesome in diseases of a dynamic type, and that, in consequence, it more rarely causes collapse ; but even in this class of cases, and particularly in both varieties of pneumonia, the use of acetanilid is rarely advisable. Indeed the anti- pyretic use of this and similar compounds is yearly becoming less and less. In much the same manner that antipyrin was found, some time after it< introduction, to be possessed of pain-relieving power, so ace- tanilid has been discovered to possess similar properties — a discovery the credit of which must be given to the French investigator Lepine. Almost every form of nerve-pain seems to indicate its employment. It has been Buccessfuly used in the crises of ataxia, the agonizing dartings of gaitralgia^ in cases of sciatica, and severe headaches often yield i" its influence. A large amount of experience has proved it to lie of value in epilepsy. The employment of acetanilid in acute rheumatism may be separated. ACETANILID, OR ANTIFEBBIK 55 if desired, into that devoted to the cure of the disease, with the relief of pain, and the reduction of pyrexia. There can be no doubt what- ever of the ability of the drug to control the fever of this disease, and the question as to whether it favorably influences the severity of the pain of the malady is to be answered very forcibly in the affirma- tive. (See Rheumatism, Part IV.) The dose for cases of rheumatism should be 4 (0.2) to 6 grains (0.5) three times a day. In subacute rheumatism of the muscular type acetanilid will often give great relief. Acetanilid is of great value in the treatment of chancroids when used in dry powder, and in the antiseptic dressing of wounds when used alone or with equal parts of borax. In many cases of obstinate vomiting, particularly that following surgical operations when an anaesthetic has been used, acetanilid is a useful remedy. The drug is usually best given in the dose of 1 grain (0.06) every half hour until 6 grains (0.5) are taken ; and the follow- ing prescription may be used in compressed tablet, pill, or powder, preferably the latter, in order to increase the sedative effect on the stomach and steady the heart : R. — Acetanilidi gr. vj (0.4). Caffein. citrat gr. iij (0.2). Camphor, monobromati gr. vj (0.4). — M. Ft. in pil. vel chart. No. vi. S. — 'Wash down with a little water or else dissolve powder in a drachm of brandy ; pour over cracked ice, and give it from a spoon. Acetanilid has even been recommended when applied locally as a haemostatic in epistaxis, and has been given internally with asserted advantage in hcemoptysis. Acetanilid very distinctly increases the susceptibility of a patient to cold, and for this reason it should not be used for the relief of neur- algic or other pain before leaving the house in cold weather if it can be avoided. Untoward effects are not very common if acetanilid be used with care. The writer has collected a number of cases (thirty-eight) in which unfavorable signs appeared after its use, but untoward action was never seen unless the dose given was excessive for the case which received it. The dose most commonly producing such symptoms was from 3 (0.15) to 10 grains (0.65). In only three instances of the series did death occur — one from heart-clot and two from excessive dosage. No deaths were reported from moderate amounts, although some of the cases were very alarming. Very rarely symptoms of poisoning by acetanilid, such as are described on p. 54, follow its now general use as a dusting powder over wounds and other breaks in the skin. Administration. — Acetanilid may be given in doses varying from 2 (0.1) to 10 grains (0.65), the last-named amount being usually far too much. As it is virtually insoluble in water, it should always be administered in wine or spirit, in which it will dissolve, or in capsules or pills. The antipyretic effect begins to be felt about one hour after the drug is taken. When neuralgias are to be treated or similar forms of pain are present, monobromated camphor, in the dose of J a grain (0.032), may be combined with acetanilid with advantage. The prescription given above may be used, or the following : 56 DEUG'S. R.— Acetanilidi gr. xx (1.3). Camphor, monobromati gr. v (0.3.) — M. Ft. in pil. No. x. S. — One every two hours. This pill is not to be used if there is reason to believe that marked renal congestion or irritation is present. ACETATE OP POTASSIUM. Potassii Acetas, U. S. and B. P., is a neutral white salt of saline taste, readily deliquescent and soluble in water. It was at one time very largely used in the treatment of acute rheumatism in the ''alka- line method/' as when it enters the blood it is changed into an alkaline carbonate. It has, however, been supplanted by the salicylates in the treatment of most cases of rheumatism. The dose should be from J to 1 ounce (15.0-30.0) a day. A combination of 10 grains (0.65) of the iodide of potassium and 30 grains (2.0) of the acetate is useful in subacute rheumatism in some instances. In hepatic torpor acetate of potassium is exceedingly useful, and aids in promoting the flow of bile as well as that of the urine. It has been used in the treatment of the so-called uric-acid diathesis, and acts powerfully in rendering an acid urine alkaline. At one time it was supposed to purify the blood by aiding in the oxidation of effete material. The dose of potassii acetas is from 20 grains to 2 ounces (1.3-62.0), but the latter dose is employed only when a purgative effect is desired, and other drugs are more suitable for this purpose. ACETIC ACID. Acidum Aceticum, U. S. and B. P., as used in medicine, is a clear liquid made up of 36 per cent, of glacial acetic acid and 64 per cent, of water, and has a sweetish odor. It is obtained from wood by destructive distillation. Acetum, or Vinegar, is practically a dilute acetic acid. Therapeutics. — Acetic acid is seldom used internally. As a pow- erful escharotic the glacial or absolute acetic acid [Acidum Aceticum Glaciale, U. S. and B. P.) is used. It can be applied to warts and other growths, and to old sores where the granulations are profuse and slow to heal. The dilute acid {Acidum Aceticum Bilutum, U. S. and H. P.) is used as a lotion in night-siveats and to arrest epistaxis and other small haemorrhages. As a lotion to be widely employed it should be diluted one-half. Vinegar, or dilute acetic acid, has been used internally for the decrease of obesity, but is a harmful and useless remedy, disordering digestion and reducing the patient's strength. Sometimes inhalation of vinegar funics from a cloth saturated with this liquid will control vomiting after the use of an anaesthetic. In the following mixture; acetic acid has been used with success for the removal of vegetations about the external genitals: li. — Acid. s:ilic\ lie gr. XXX (2.0). Acid, acetic fgj (30.0).— M. S. — Apply with ;i camel' s-hair brush. Very little pain Is caused by this application. ACOINE— ACONITE, OB MONKSHOOD. 57 Poisoning. — When over-doses of acetic acid are taken the treat- ment consists in the use of large doses of milk, alkaline liquids, such as lime-water, soap-water, etc., and the general measures adopted for the treatment of gastro-enteritis. (See Gastro-enteritis, Part IV.) Contraindications. — Nursing mothers should not take freely of vinegar, as it may produce a troublesome diarrhoea in the nursling. ACOINE. Acoine is a synthetic substance introduced into ophthalmic surgery as a local anaesthetic and antiseptic. It is used in a 1 or 2 per cent, solution. ACONITE, or MONKSHOOD. The aconite of the U. S. P. and B. P. is derived entirely from the tuberous root of Aconitum Napellus. At one time the leaves were official, but are so no longer, and for this reason the term " radix '' is not to be employed, as it is a useless distinction. Aconite is indigenous in Germany, France, and Switzerland, and is cultivated as a garden-plant all over Europe and America. The root is so strikingly like that of horseradish as to be readily confused with that article of food, but does not emit the pungent fumes of the latter when it is scraped or broken. It is to be remembered, how- ever, that it produces a distinct feeling of heat in the mouth when chewed. The active principle upon which the therapeutical value of aconite would appear to depend is aconitine, but there is reasonable doubt whether this can be relied upon as completely as the preparations of the crude drug : the aconitine of commerce, moreover, varies very much in strength, because some of it is amorphous and impure, while other samples are very pure and crystalline. Further than this, even the crystalline form is exceedingly variable. In addition to aconitine, Dunstan asserts that there are two amorphous alkaloids — namely, benz- aconine and aconine. Aconitine is 200 times as toxic as benzaconine and 2000 times as toxic as aconine. Physiological Action. — When aconite is placed on the tongue it produces a sensation of tingling and burning which extends' over the pharyngeal surface and into the stomach if the drug is swallowed. This is due to its primary irritant and secondary benumbing action on the sensory nerve-endings of the mucous membrane. It sometimes causes a sensation of constriction in the fauces. Nervous System. — In full medicinal dose aconite depresses the functional activity of the perceptive centres in the brain, the sensory side of the spinal cord, but chiefly depresses the peripheral ends of the sensory nerves. Applied to a mucous membrane, it acts as a local an- aesthetic, but is too irritating for this use in the eye. On the motor portion of the body it exerts little influence unless given in large, poisonous doses, when it paralyzes the motor tract of the spinal cord and the peripheral motor nerves. 58 DRUGS. Fig. 5. Circulatory System. — When aconite is given in moderate medic- inal dose it exercises no marked effect on any part of the organism save the circulation, which becomes somewhat slower by stimulation of the vagus centres and by the drug acting as a sedative to the heart- muscle itself. The arterial pressure is slightly decreased by these doses, chiefly by the decrease in cardiac force. If large doses are used, the pulse be- comes still more feeble and slow, and the arterial pressure falls from depres- sion of the vaso-motor centre. When a poisonous dose is given it causes first a very marked fall in pulse-rate and arterial pressure, preceded some- times by a quickening due to a con- dition of weakness and abortive cardiac action : this condition gradually passes into diastolic arrest of the heart, the viscus becoming paralyzed and refusing to respond to stimuli. Respiration. — In moderate doses aconite quiets the respiratory move- ments slightly, particularly if the breathing is hurried. In poisonous doses it paralyzes the respiratory centres, and so causes death. Temperature. — Aconite acts as a distinct reducer of fever, probably be- cause of increased heat-radiation arising from relaxation of the capil- laries and impaired circulation. Absorption and Elimination. — Aconite is rapidly absorbed and destroyed by oxidation, so that its effects do not last for any length of time. The effect of aconite when given in a large medicinal dose lasts for about three hours. It usually increases the urinary flow. Poisoning. — When aconite is taken internally in excessive amount it causes tingling of the mucous membranes wherever it touches them, which sensation finally amounts to severe burning. This soon passes away, and is followed by a sense of tingling about the lips and finger- tip- or all over the skin. At the same time the patient feels relaxed; the pulse at first becomes weak and slow, but later on may be rapid and running, so that it seems a mere trickle under the finder; sweating more ill or Less marked is present, and fainting may ensue. Vomiting may occur, Ion is rare. Tin- respirations now become slow and shallow, seeming to expand the lung to the smallest possible extent consistent with life. 'he face is pallid and anxious. Consciousness is preserved unless lost There may be exophthalmus, or the The sclerotic coat of the eye is pale excessive pallor. Clonic convulsions occur. There may be marked ames- mpils may be norma], contracted, or di- A, Vasrus centre stimulated by aconite, which slows pulse ; B, heart-muscle depressed, which slows pulse; c, vaso-motor centre depressed, which lowers arterial tension ; d, respira- tory centre depressed. through an attack of >vm-ope. may be sunken ami dull. and pearly-looking. There is of unknown origin sometimes thesia of the skin. The lated to a \\i'. P. preparations that are not official in the U. S. P. are: aconitine (Aconitma), aconite ointment (Unguentum Aconitinw), and aconite liniment (Linimentum Aconite). ADONIS VERNALIS. From Adonis vernalis, a plant indigenous in Europe and Asia, is derived a glucoside, Adonidiii. When given to one of the mammalia — the dog. lor instance — it causes an increase in heart-force and a AGARICIN— ALCOHOL. 61 rise of arterial pressure. In the frog poisonous amounts arrest the heart in diastole. The indications for the use of adonis are all conditions of cardiac failure, particularly the presence of cardiac dropsy. It is much infe- rior to digitalis and caffeine, but may be employed when these fail, as it sometimes succeeds under such circumstances. Within the last few years adonis vernalis and bromides have been combined in the treat- ment of epilepsy with asserted success. The dose of adonidin is \ to J of a grain (0.008-0.016) three times a day ; or 4 to 8 parts of the plant — all portions of which are employed — may be added to 180 parts of water, and of this infusion a half ounce (15.0) may be given every four hours. AGARICIN. Agaric, or Touchwood, or Punk, has been used in the Southern United States very largely in the dose of 5 grains (0.3) every few hours in the treatment of the night-sweats of phthisis ; and agaricin, the alcoholic extract of the drug, has been used with very extraordi- nary results, under these circumstances, by certain German and English physicians, in the dose of from 1 'to 2 grains (0.06-0.13) every five hours. Its physiological action is unknown, but it is sup- posed to act upon the nerve-filaments in the sweat-glands. The writer has employed it frequently in varying dose, and has never seen any decrease whatever produced by it in the sweats of phthisis, although he has watched it most closely, expecting to see great relief follow its use. Sometimes agaricin causes nausea and diarrhoea. ALCOHOL. Ethyl Alcohol {Alcohol Ethylicum) is the only alcohol used in medicine. Some of the other alcohols are exceedingly poisonous. Amylic alcohol is fusel oil. Alcohol is a liquid derived from the fermentation of starches or sugars in the presence of heat. It is official in four forms — namely, as Alcohol, U. S., containing 91 per cent, by weight of the spirit and 9 per cent, of water ; Alcohol Absolutum, U. S. and B. P., containing not more than 1 per cent, by weight of water; Alcohol Deodoratum, containing 92.5 per cent, by weight of alcohol; and Alcohol Dilutum, U. &., or dilute alcohol, 41 per cent, by weight of spirit and the remainder water. The drug is generally given in the form of whiskey or brandy, and when the word alcohol is used in the saying, " Give the patient alcohol," one of these two liquids is always meant unless it is other- wise stated. Notwithstanding the almost universal use of alcohol as a stimulant by the laity and the medical profession, it cannot be denied that evi- dence of scientific character and weight is constantly being brought forward that its dominant action is depressant upon all parts of the body. It is claimed that under its influence the total amount of work accomplished in a given space of time is less than when it is not taken, 62 DRUGS. and that the quickening of the pulse under its influence is more apparent than real. On the one hand, therefore, a vast mass of evi- dence seems to exist against the general employment of alcohol as a stimulant ; while on the other clinical experience, too great to be ignored, stands for the continued employment of the drug. While the author is forced to admit that the pharmacological evidence is strong, he still deliberately allows the text which follows to remain as in earlier editions, still employs alcohol as a stimulant as before, and fully believes that its administration is often followed by most beneficent results which other drugs will not produce. Physiological Action. — Nervous System. — Alcohol acts first as a powerful excitant, and afterward, when given in very full dose, as a most active depressant and paralyzant of the nervous system. Locally applied in small amounts to the peripheral nerves, it excites them at first and paralyzes them afterward. By the primary stimulation of the brain it increases the rapidity, but not the depth, of thought, and it increases the reflex activity of the spinal cord, the muscles, and the nerves. In large doses it produces lack of co-ordination by depression of the brain and lower nervous system, the loss of co-ordi- nation being due largely to impairment of sensation, so that the power of touch and the muscle sense is interfered with. This makes a drunken man fail to recognize the angles or uneven surfaces of sur- rounding objects, and the impaired mental power and disordered judg- ment, combined with the badly-acting motor and sensory pathways, cause him to stumble and fall. Circulatory System. — When alcohol is ingested, either by man or the lower animals, it stimulates the heart-muscle and increases the rapidity as well as the force of its beat. According to Dogiel, the increase in rate is partly due to stimulation of the accelorator nerves, but Castillo denies any such influence. Wood teaches that the effect of alcohol is not through any action upon these nerves, but upon the heart itself, and is probably correct in his belief. Along with the stimulation of the heart a rise of arterial pressure en- sues, largely due to increased heart action and partly to vasomotor stimu- lation. In very large toxic doses alcohol depresses and finally paralyzes the heart and vasomotor system as well as the nervous system. Respiration. — Respiration is stimulated by small doses of alcohol and decreased by large ones. Temperature. — Alcohol at no time increases to any extent the actual num- ber of heat-units in the body. It pro- duces a sensation of warmth, and warms the extremities by causing the heart to pump hot blood from the Fig. 6. d t Alcohol itimulatef the heart muscle; /;. and the vasomotor centre In the medulla, ALCOHOL. 63 centre of the body to the cold parts. If it be used in excess, the temperature rapidly falls, owing primarily to the increase of heat-radia- tion produced by the excessive distribution of heat just named, and secondarily by the depression of vital power which is caused by a too rapid destruction of the tissues of the body in the effort induced by the drug. Calorimetrical studies show that, while more heat may be created under its influence, so much heat is dissipated that the tempera- ture nevertheless falls. Bodily Metabolism. — The quantity of carbonic acid given off by the body under the use of alcohol is in most instances increased, but it may be decreased. The effect on the absorption of oxygen is not known. Some observers have noted an increase, some a decrease, of such absorption, and some no change at all when alcohol is taken. Upon the giving off of nitrogenous substances it acts as a decided depres- sant, which seems to prove that it inhibits rapid tissue-changes and is a conservator of vital power. It adds force, but not tissue, to the body. Elimination. — Alcohol is rapidly absorbed and rapidly destroyed by or eliminated from the body. In medicinal doses it is largely "burnt up"; but when taken in excess of the body's oxidizing power it is eliminated by the breath and by the skin, kidneys, and intestines. Digestion. — Alcohol added in any amount to food in a test-tube containing digestive ferments retards or inhibits digestion, but in the stomach, on the other hand, when used in moderation, it assists the process ; for by reason of its irritant and stimulating properties it induces the secretion of an excess of the digestive juice. When exces- sive amounts are ingested it disorders digestion by inhibiting the action of the digestive ferments. Therapeutics. — The employment of alcohol in disease can here be only briefly alluded to, special mention of its indications being named when the diseases in which it is used are discussed. (See Part IV.) Its chief uses are as a rapidly-acting stimulant in all forms of cardiac failure due to shock or to poisons, and as a systemic support and stim- ulant in low fevers and prolonged wasting diseases, in old age, and in convalescence from acute disease. In both croupous and catarrhal pneumonia alcohol is useful, and particularly is this true when these affections occur in children. (See Pneumonia, Part IV.) Some additional conditions, to state them specifically, in which alcohol is indicated are fainting, snake-bite, surgical shock, and chronic pneumonia in its later stages, and excessive toasting due to prolonged suppuration. It is also useful in poisoning by depressant drugs, such as aconite or antimony. Alcohol should never be given in the presence of circulatory excite- ment, but whenever the circulation fails during the progress of an acute disease it is useful. In the pneumonia of children, whether it be croupous or catarrhal, brandy or whiskey is very useful in the dose of 5 to 60 minims (0.3-4.0) every two hours in a little water or milk. (See Administration.) In exhausting fevers, such as typhoid or typhus, alcohol finds its true usefulness. While it is well to give alcohol in many cases of enteric fever from the beginning to the end of the attack, for the double purpose of aiding digestion and of supporting the system, 64 DRUGS. its administration should not be a mere matter of routine, but should be based upon clear ideas of the indications it is calculated to fulfil. If the pulse is weak and the patient seems to be sinking, or the appe- tite is tailing and adynamia is a pressing symptom, alcohol is indi- cated ; but if the pulse is good, and the passage of the patient through his illness is not a stormy one, alcohol should be excluded from the sick-room. Sometimes ordinary whiskey or brandy will in severe typhoid fever disorder the stomach. The physician should then em- ploy an old brand}* or wine which has acquired an aroma which is called a "bouquet." In persistent vomiting small doses of good brandy poured on cracked ice will often do much good. Alcohol is not only of service internally, but it is also useful exter- nally as a wash or evaporating lotion over bruises, inflamed joints, and wounds of a contused character. It acts as a cooling and anti- septic dressing. It is also useful for washing the skin of invalids, and "salt and whiskey" applied by rubbing is a good mixture to stimu- late the skin of unhealthy persons. Acute Poisoning. — In advanced poisoning by alcohol, with coma and total relaxation, external heat and hypodermic injections of digi- talis and strychnine are indicated if the heart or respiration seems to be foiling- Belladonna should be administered to stimulate the vaso- motor system if the skin is relaxed and clammy, and counter-irrita- tion to the back of the neck is to be employed if any brain symptoms are pressing. The after-treatment consists in the use of substances stimulating to the stomach, such as ammonia, spirit of Mindererus, and spices, unless there is gastric inflammation, when emollient sub- stances should be used to quiet the irritation. If persistent vomiting comes on, it must be quieted by the patient swallowing pieces of ice, by aconite, cocaine, or minute doses of ipecac. Counter-irritation should be applied over the belly. If the emunctories are not acting freely, thorough purgation by jalap or elaterium (40 grains (2.6) of jalap powder or ', of a grain (0.01) of elaterium should be employed); or full of calomel followed by a saline may be given if milder effects are sought. For the morning vomiting of drunkards Fowler's solution of arsenic is often a valuable remedy. In view of the frequency with which alcoholic and opium poison- ing arc confused, the following table is appended, which will be found of value in making a differential diagnosis as to the condition of the patient : Alcoholism and Opium Poisoning. . I Icoholism. Opium Poisoning. 1. Pupils normal or dilated. 1. Pupils contracted. '-'• Respiration nearly normal. Pulse 2. Inspiration and pulse slow and full. rapid, and finally feeble. :; Face maj be pallid. :;. Face suffused and cyanosed. I. Skin cool, perhaps moist 4. Skin wanner than in alcoholic poi- soning. •"»• Pake rapid, at first strong, then 5. Pulse slow, strong, and full till late in poisoning. There i scar< ely any difference ae to consciousness in the two conditions. In medico-legal cases the urine should be saved in hermetically sealed vessels for ALCOHOL. 65 Acute Alcoholism and Apoplexy. Alcoholism. Apoplexy. 1. Pulse rapid, compressible, and weak. 1. Pulse apt to be strong and slow. 2. Skin moist, or relaxed and cool. 2. Skin hot or dry. 3. Bodily temperature lowered. 3. Bodily temperature raised. 4. Pupils equally contracted or dilated; 4. Pupils unequal, generally dilated. 5. No hemiplegia. 5. Hemiplegia : one side tossed, the other remaining motionless. 6. Breathing not so stertorous nor so 6. Eespiration stertorous, the lips being one-sided in lips. inflated on one side on expiration. 7. No facial palsy. 7. Facial palsy. 8. Unconsciousness may not be com- 8. Unconsciousness complete, plete. The smell of alcohol in the breath is no guide, as acute alcoholism may have caused the rupture of a cerebral blood-vessel. Chronic Poisoning, or the Alcohol Habit. — Chronic poisoning by alcohol results in very characteristic changes in the tissues. As the liver receives the alcohol from the stomach diluted only by the portal blood, it is often affected very early, and cirrhosis of this organ comes on with its accompanying gastric and nutritional symptoms. Mental disturbances are common, and neuritis may develop in its painful forms or produce paralysis or symptoms resembling locomotor ataxia. 1 The treatment of chronic alcoholic poisoning may be carried out in two ways : First, by the isolation of the patient and the complete withdrawal of the drug at once ; secondly, by a better plan, a gradual tapering-off in the daily amount of the spirit. In either instance isolation must be abso- lute, and all smuggling of alcohol to or by the patient prevented. The attendants must be absolutely trustworthy. Careful scrutiny of bed- clothes and closets will often be rewarded by finding hidden whiskey- bottles. The depression of the patient when recovering from alcohol- ism must be met by the use of nutritious broths, highly seasoned in order to stimulate the stomach, by easily digested or predigested foods, and by small doses of morphine or coca if the patient be very weak and need such a stimulus. Koumyss is an exceedingly valuable and nutritious preparation under these circumstances. In the treatment of the atonic stomach of drunkards nothing does so well as the following pill : R. — Oleoresin. capsici tt\,x(0.65). Olei caryophylli tt\,x (0.65). Hydrarg.chlor. mit gr. xx (1.3). Aloes Socotrinse gr. xl (2.6). — M. Ft. in pil. No. xx. S. — One three times a day after or before meals. If this pill fails to move the bowels, a saline purgative should be used. The following are the principal points in the differential diagnosis of Chronic Alcoholism and the General Paralysis of the Insane. Alcoholism. Paretic Dementia. 1. Attacks shorter, and more widely 1. Attacks more prolonged, separated by intervals of sanity. 2. Delirium may be of any character. 2. Delirium of grandeur more marked and defined. 1 See author's work on Diagnosis, Lea Brothers & Co., Philadelphia. 5 66 DRUGS. Alcoholism. Paretic Dementia. 3. Visions more characteristic, and are 3. Visions often not evil, but pleasant, evil. 4. Tremors confined to head and arms. 4. Tremors more diffused. 5. Tremors removed bv dose of alco- 5. Tremors made worse by alcohol. hoi. 6. Mental symptoms temporarily re- 6. Mental state made worse by alcohol, moved, or at any rate improved, by al- cohol. 7. Tremors occur chiefly in the morn- 7. Tremors not confined to the morn- ing, ing. There is danger of pneumonia from failure of the right side of the heart in subacute and chronic alcoholism, and the physician should always be on the lookout for this complication. Administration. — Brandy and whiskey are generally used as rapidly- acting stimulants. They should be exhibited in the form best adapted to the work they are intended to perform. If the action must be instantaneous, as in a case of fainting, they should be employed hot and concentrated, so that the stomach has not to warm the liquid before absorption. They are to be used hypodermically if still more rapid action is required. If administered to aid digestion and support the system, then they should always be given ivith the food — never alone, and never concentrated. They may be given as milk-punch or as eggnog, the latter being the "heavier " of the two so far as diges- tion is concerned. In fevers of a typhoid type the dose of whiskey or brandy should be for an adult from { to 2 ounces (15.0-60.0) every three or four hours. More than a pint in twenty-four hours is rarely required, but this amount often does great good and is not excessive if the patient is accustomed to its use and needs stimulation. When brandy or whiskey is given to children, the following rules as to dosage may be used as indicating the approximate proper dose: 5 to lu minims (0.32-0.65) every four hours for a child of 1 month old; 10 to 20 minims (0.65-1.30) for a child of 2 months old; 20 to 30 minims (1.3-2.0) for a child of 3 months old ; 30 to 40 minims (2.0-2.6) for a child over 3 months old; 60 minims (4.0) for a child over 4 months old. In some cases, how T ever, it is w r ell to use half these doses every two hours. In all cases the liquor should be diluted w^ith hot or cool water. Wine-whey is very light and useful. Mulled wine and champagne are particularly useful in the treatment of irritable stomach. (See Foods for the Sick.) Champagne when used as a medicinal Btimulanl should always be as devoid of sugar as possible — that Is, what is known as "extra dry" or "Brut." Gin is rarely employed as a stimulant, except when the kidneys are torpid. Stout and porter are of value in wasting diseases, in convalescence from acute diseases, and for nursing women. Contraindications. — All Btates of cerebral excitement, unless due to exhaustion, acute inflammations, the alcoholic habit, apoplexy, meningitis, acute nephritis, aneurism, and advanced atheroma, con- traindicate the use of alcohol, as does also the history of the alcoholic habit. ALLIUM. 67 The official preparations of alcohol are as follows : Whiskey (Spiritus Frumenti, U. S.) should be at least three years old, and be made, in America, from rye for medicinal purposes. Brandy (Spiritus Vini Gallici, U. S. and B. P.) is obtained by the distillation of fermented grapes or fruits, and should be from three to five years old before use. Cologne-water (Spiritus Odoratus) is used solely as a lotion and perfume. Red Wine( Vinum Bubrum, U. S.) is made from grapes not deprived of their skins. White Wine (Vinum Album,) is the fermented juice of grapes the skins of which have been removed. Dilute Alcohol (Alcohol Dilutum, U. S.), deodorized alcohol (Alcohol Deodoratum, U. S.), pure alcohol (Alcohol, U. S.), and abso- lute alcohol (Alcohol Absolution, U. S. and B. P.) are also official. The unofficial preparations are : Rum, which is made from the fermentation of molasses, and con- tains about 40 to 45 per cent, of alcohol. Gin is made from rye or barley, with the addition of juniper-berries and hops. (Good gin and the Spiritus Juniperi Compositus of the U. S. Pharmacopceia are virtually identical therapeutically.) When diuresis is required and atony of the kidneys is present, without inflammation, gin is a useful medicament, provided that a stimulant is indicated. Gin is one of the alcoholic drinks most apt to produce cirrhosis of the liver. Port Wine ( Vinum Portense) is a fermented wine, to which pure spirit is added to increase its strength. It is one of the strongest table wines, and is useful as a stimulant in convalescence. Sherry ( Vinum Xericuni) has about 30 per cent, of alcohol in it. It is not official in the U. S. P. Beer is made by a slow fermentation, while ale is made by a more rapid fermentation at a higher heat. Most of the beer in America contains about 4-6 per cent, of alcohol. Porter resembles the other malt liquors closely, except that it contains more solids, due to a scorching of the grain by a high heat. The B. P. preparations that are not official in the U. S. P. are rectified spirit (Spiritus Bectificatus), sherry ( Vinum Xericuni), and Mistura Spiritus Vini G-allici, which is a useful, pleasant, and nutri- tious stimulant made by beating up the yolks of two eggs with half an ounce of sugar, and then adding four ounces each of brandy and cinnamon-water. This is sometimes called " egg-flip." ALLIUM. • Garlic, or Allium Sativum, U. S., is a stimulant to digestion, owing to the volatile oil it contains, which by its somewhat irritating proper- ties excites the gastric mucous membrane to increased secretion. In persistent colds, where the bronchial tubes are particularly affected, a garlic poultice, made by pounding the bulbs in a mortar, is a very efficient though disagreeable remedy. If the skin in any case is too 68 DRUGS. delicate to permit of the use of pounded garlic alone, it may be mixed with equal parts of bran, and a regular poultice or plaster made thereof. Employed in this form, allium is useful if applied over the spine or feet in the treatment of the cerebral and spinal convulsions of infants; placed over the belly in cases of g 'astro-intestinal catarrh, it acts almost as well as a spice poultice. In the treatment of children with chronic colds garlic may be used boiled in milk, and the liquid L r iven as a drink, warm or cold; or the oil of garlic may be given in emulsion in the dose of 1 or 2 minims (0.06-0.12). It ought not to be given during the febrile stage, as it is stimulating. Allium-juice lias also been used in the dose of 2 to 5 drops (0.1-0.3), to relieve nervous vomiting. The dose of the syrup (Syrupus Allii, U. S.) for a child is 1 drachm (4.0), but 4 drachms (15.0) may be given to an adult. ALLSPICE. Allspice, or Pimento. (U. S. and B. P.), is the nearly ripe fruit of Pimento, officinalis, a tree of the West Indies. It contains an official volatile oil (Oleum Pimento?, U. S. and B. P.). used for flavoring purposes, as a constituent of spice plasters, in diarrhoea mixtures, or as a carminative. It will also prevent the griping of purgative medicines. The dose of the oil is 1 to 5 minims (0.06-0.30). Aqua Pimento? (B. P.) is given in the dose of 1 to 2 ounces (30.0-60.0). ALMONDS. Almonds are official in the form of the bitter almonds (Amygdala Amara,U. S. and B. P.) and the sweet almonds (Amygdala Dulcis, U. S. and B. P.). Bitter almonds develop hydrocyanic acid in the presence of water, by the reaction between the amygdalin and water in the presence of the emulsin contained in them ; this is not the with sweet almonds. Sweet almonds, when rubbed up in a mortar with water, form a pleasant-tasting emulsion of an agreeable odor that is very useful as a vehicle for remedies having a disagreeable taste. Almond bread has been proposed as a fond for diabetics, owing to its containing virtually no starch : but it is requisite that the oils and saccharine constituents of the almond shall first be removed. (See Foods for the Sick.) W hen half an ounce of sweet almonds are rubbed up with thirty grains of gum arahic and two drachms of sugar, to which is added gradually a half-pint of distilled water, the mixture being then -trailed, an emollient and soothing drink is formed, which is very useful in irritations of the stomach and intestines and of the air-pas- sages an<\ pharynx. The expressed or fixed oil of almonds is a useful demulcent, and has been recommended in the cough of phthisis, given in the dose of B \ drachm (2.0) in emulsion. Bitter almonds give off an oil {Oleum Amygdala Amarce, U. S.) which is exceedingly poisonous, owing to the prussic acid which it contains, and it is said that one drop will kill a cat, while seventeen drops ha\ e killed a man. ALOES. 69 Bitter almonds are used to allay irritable coughs and similar states, but are not frequently employed, because other drugs are less danger- ous, more stable, and more active as remedial agents. The emulsion of bitter almonds is made as is that of sweet almonds, and may be used in teaspoonful doses for the same purposes and as a vehicle in cough mixtures. Both emulsions are useful as vehicles in the treatment of gonorrhoea, as they diminish the burning on urination. Almond emulsions, when locally applied, are supposed to be of value for the removal of freckles and sunburn. The preparations of sweet almonds are : an emulsion (Mnulsum {Amygdala?, TJ. 8., and Mistura Amygdala, B. P.), dose 1 to 2 ounces (30.0-60.0); a syrup {Syrupus Amygdala?, TJ. 8.), dose 2 drachms to 2 ounces (8.0—60.0); a compound powder {Pulvis Amygdalce Composi- tus, B. P.), given in the dose of 1 to 2 drachms (4.0-8.0); and the oil {Oleum Amygdala? Expressum, TJ. S., and Oleum Amygdala, B. P.), the dose of which is 1 to 4 drachms (4.0-16.0). Aqua? Amyg- dala? Amara? { TJ. S.) is prepared from the oil of bitter almonds. The dose is 30 to 60 minims (2.0-4.0). ALOES. Aloes, or Aloe of the TJ. S. P., is derived from Aloe Perryi, or Aloe vera. In the U. S. P. of 1890 the first is called Socotrine aloes {Aloe Socotrina, TJ. S. and B. P.), the second Barbadoes aloes {Aloe Barbadensis, TJ. S. and B. P.). Aloes is the inspissated or dried juice of the leaves of the plant. It is also probably derived from several other species than those just named. Aloes contains an active principle known as aloin {Aloinum, TJ. S. and B. P.), which is a crystalline substance. As aloin is generally sold it is, however, an amorphous powder of extremely bitter taste. Physiological Action. — Locally applied to the tongue, aloes is a bitter of rather a persistent taste. According to the studies of Ruther- ford, the drug increases very considerably the flow of bile in the dog, but in man it cannot in any sense be regarded as a medicament for the production of an increased biliary flow. Rutherford's doses given to the dog amounted to as much as sixty grains, equal to three or four drachms in man. In the lower animals and in man aloes acts very slowly, requiring many hours for its influence to be distinctly felt, un- less the dose be toxic in amount. Its chief influence is on the lower bowel (Fig. 4). As much as four drachms of aloes have been injected into the veins of a horse without inducing purgation, probably because four drachms were not enough to affect the bowels. Aloes has been used endermically, and when so employed is said to act thoroughly. It is eliminated in the milk of nursing women, and will cause purgation in an infant put to the breast of a patient taking it. If the doses be quite large (10 to 20 grains), the passages will be watery ; but if the dose be more moderate (2 or 3 grains), the stools will be thick and pultaceous. Therapeutics. — Aloes should be used only when a somewhat slow 70 DRUGS. stimulant to peristaltic movement is desired, and never where the object of the physician is to relieve congestions by depletion through the intestine. It is a favorite remedy in cases of subacute or chronic constipation, but it is distinctly harmful if continued for any length of time, as it seems to produce atony of the bowel. Owing to its bit- ter properties it acts as a tonic to the stomach, and is often given with iron to promote the absorption of this metal by stimulating the liver and by preventing any constipation which might be produced by the chalybeate. When taken in a large enough dose to produce a copious passage, aloes nearly always produces a feeling of weight and fulness in the region of the rectum after the evacuation, and the writer has seen severe rectal catarrh produced in this way. If given alone it is very apt to produce griping, and it ought always to be combined with other drugs whose tendency is to prevent intestinal spasm. Fig. 7. A, Chief effect of aloes is exercised on lower bowel or colon. In cases of hcemorrltoids occurring in persons suffering from gen- eral muscular relaxation and atony, aloes is said to do great good, bul its use under these circumstances is by no means universal or generally accepted as correct. For weak, anaemic persons leading sedentary lives it may be combined with tonics to relieve the consti- pation bo often a pressing symptom in these cases. In amenorrhea dependent upon atony of the sexual system, or anaemia, or constipa- tion, it is thought to have a specific emmenagogue influence. Locally applied in the form of the glycerole of aloes, it has been employed in the healing of old or new fissures of mucous membranes, and even in bed-sores. The glycerole of aloes is to be made by evaporating four to eight parts of tincture of aloes and gradually adding thirty part- of glycerin. Contraindications. — Constipation occurring in plethoric persons Bhould not be treated by aloes, and it should not be used if any ALUM. 71 irritation or catarrh of the intestine is present. Pregnant women should use aloes most carefully, lest abortion be produced, and if hepatic congestion or inflammation is present it ought not to be used. Fever is said to contraindicate the use of aloes, as does also rectal catarrh. Administration. — Aloes is generally given in a pill, combined with spices and belladonna. (See Constipation, Part IV.) The dose should be about 1 to 5 grains (0.06-0.3) as a laxative, and 10 grains (0.5) as a purge. The Aloe Puriftcata, TJ. S. P., should always be used. The official preparations most commonly employed are the pill of aloes (Pilulce Aloes, TJ. S. and B. P.), 2 grains (0.13) each of aloes and soap ; the pill of aloes and myrrh (Pilulce Aloes et Myrrhce, TJ. S. and B. P.), 2 grains (0.12) of each constituent; the pill of aloes and mastich (Pilulce Aloes et Mastiches, TJ. S.), 2 grains (0.13) of aloes, or the "Lady Webster dinner pill;" the pill of aloes and iron (Pilulce Aloes et Ferri, TJ. S. and B. P.), 1 grain (0.06) of aloes and 1 grain (0.06) of dried sulphate of iron; and the pill of aloes and asafoetida (Pilulce Aloes et Asafceticlce, TJ. S. and B. P.), containing 4 grains (0.26) of aloes, asafoetida, and soap. The dose of all these is one or two pills. Aloes is also official as Extraeturn Aloes Aquo- sum, dose 1 to 2 grains (0.06-0.12). The liquid preparations are the tincture (Tinctura Aloes, TJ. S. and B. P.), dose 1 to 2 fluidrachms (4.0-8.0); the tincture of aloes and myrrh (Tinctura Aloes et Myrrhce, U. S.), 1 dose 1 to 2 fluidrachms (4.0-8.0). The B. P. preparations, besides those given, are the Deeoctum Aloes Compositum, dose \ to 2 ounces (15.0-60.0); and the Extraeturn Aloes Barbadensis, the dose of which is 2 to 6 grains (0.1-04.) ALUM. Alum (Alurnen, TJ. 8. and B. P.) is the sulphate of aluminum and potassium in the TJ. S. P., but in the B. P. both it and the sulphate of aluminum and ammonium crystallized from a watery solution are official. At present much of the alum of commerce is made in the manu- facture of coal-gas for illuminating purposes, and it is therefore very cheap. It occurs in the form of octahedral crystals, and has an astrin- gent taste and acid reaction. After the crystals are exposed to the air for some time they become covered with a white coating. Physiological Action. — When alum is brought in contact with a mucous membrane it produces whitening, constriction, and puckering of the part, and applied to the skin thickens and toughens it by means of its astringent action. In either case it decreases secretior and causes contraction of the local blood-vessels and capillaries. Large amounts given for any length of time seem to increase secre- tion. Poisoning. — Very large amounts are necessary to produce death. As much as two ounces will not kill a sickly dog. This is largely due to the fact that the vomiting and purging rid the animal of the 1 Sometimes called Elixir Proprietatis. 72 DRUGS. drug, for if vomiting is prevented death rapidly ensues from gastro- enteritis. Injected into the blood, alum produces embolism and thrombosis. Therapeutics. — Alum is used at present in a number of diseases, chiefly as a local application. In cases of ordinary sore throat appli- cations of a strong solution (20 grains to the ounce of water — 1.3- 30.0) on a swab will be found very useful. It would be of much service in this condition were it not that it posseses a destructive action on the teeth. In hemorrhage, when the leaking blood-vessels can be directly reached, alum is a remarkable hemostatic, aiding in the arrest of the bleeding in three ways — namely, by coagulating the albumin, by con- stringing the parts, and by crystallizing when applied in large amounts on lint, and thereby affording a surface which is rough and aids coagu- lation. In hemorrhage after tooth-extraction its application is a very useful treatment. Dissolved in water or alcohol, 2 grains to the ounce (0.1 to 30.0), it makes an exceedingly efficient application for sponging in night-sweats or localized siveating of the feet or hands. In hcemop- tysis a fine spray of a strong solution of alum, 20 grains to the ounce (1.3-30.0), may be employed, the necessity of the spray being made very fine being constantly borne in mind. This method may also be resorted to in bronchorrhoea or chronic bronchitis with excessive secre- tion, and in chronic catarrh of the pharynx and larynx. In mercurial ptyalism the drug may be used on a swab. Bathing the parts affected with an alum solution is said to be an efficient remedy in chilblains, and even for pruritus vulva?. As a vaginal wash for excessive leucorrhoea, in the strength of from 10 to 20 grains to the ounce (0.65-1.3 to 30.0) of water, alum is of value. Some observers claim good results from its use in diphtheria and tonsillitis. In follicular tonsillitis the alum-stick may be deeply inserted into the depressed follicles or applied to the swollen surface of the gland. In ingrowing toe-nail with granulations a piece of twisted absorbent cotton soaked in strong alum solution and inserted under the edge of the nail will in most instances do a great deal toward a cure. Dried alum (Alumen Exsiccatum, U. S. and B. P.) is useful as a dressing for old ulcers and sores, and has been highly recommended as an application -x>r swollen gums where they press upon and override a tooth, particularly at the back of .the jaw. The possibility of its exercising an evil effect on the teeth should not be forgotten when this treatment is resorted to. [nternally, alum lias been used in diabetes, gastralgia, and dysen- tery of an acute and chronic: type. In lead colic it seems to be of value in conjunction with morphine to allay the pain. At one time alum was largely employed in membranous croup in emetic dose for the dislodging of the membrane and for the astringent effect exer- cised as it waa swallowed and expelled. The emetic dose of powdered alum is a heaping teaspoonful for a child or a tablespoonful for an adult. Alum may be used as an antidote in acute lead-poisoning, as it is :i soluble sulphate and alao an emetic. Glycerinum Aluminis (1 to 5) Is official in the B. P., and is used em b local astringent application. AMMONIA. 73 AMBER. Succinum is derived from a fossil resin found in Prussia and Bohemia, and is used in the form of the oil {Oleum , Sue cini), which is volatile, quite irritant, and obtained by destructive distillation from the deposits named. Therapeutics. — Oil of Amber is one of the best remedies for per- sistent hiccough that we have. It is very useful as a counter-irritant over rheumatic joints, and has been used in asthma, whooping cough, and hysteria with good results. In the bronchitis of infants, with nervous disturbance, oil of amber in the proportion of 1 to 3 parts of olive oil applied to the back and front of the chest is of service. In adults suffering from acute laryngitis with an extension of the inflammation into the bronchial tubes full doses of sodium bromide given internally, with this proportion of amber oil and olive oil rubbed into the neck and chest, are very useful. The dose internally is 2 to 6 minims (0.1-0.4) given in emulsion. AMMONIA (NH 3 ). Ammonia is a gas of a very acrid, burning taste and sensation, capable of producing death very rapidly, when inhaled, by reason of the inflammation of the air-passages and the spasm of the glottis which ensue. It is made in large amounts in the manufacture of coal-gas. Physiological Action. — When ammonia comes in contact with the tissues of the body it acts as a most powerful irritant, causing a red- dening of the parts, followed, if the exposure be long enough, by local death and sloughing. If it be inhaled as a gas, it may produce rapid death by spasm or oedema of the glottis, and if a strong solution of it is swallowed, the same accident may occur. After more moderate inhalations severe bronchitis or pulmonary oedema may develop. Nervous System. — If ammonia be injected into the blood of animals, violent convulsions at once ensue which are largely tetanic in type and depend upon a spinal action of the drug, since they are not stopped by division of the spinal cord, as they would be if the con- vulsive movements had their origin in the brain. The drug in moder- ate amounts acts as a spinal excitant, increasing reflex action and all the evidences of spinal activity. If applied directly to a nerve, either motor or sensory, it paralyzes it, but if the drug be in very weak solu- tion, it seems to increase its functional activity. Circulation. — Upon the circulation ammonia acts as a powerful but fleeting stimulant, increasing the pulse-rate, pulse-force, and arterial pressure. The cause of the increased pulse-rate depends upon stimula- tion of the accelerator nerves of the heart and of the heart itself, while the increase in force is due to the same cause, for Ringer and Sainsbury found the strength of the ventricles much increased. The rise of arte- rial pressure is due to the increased amount of blood pumped into the arteries by the stimulated heart, and probably by a stimulant action on the vaso-motor centre, although it is stated by some authorities that this is not so. As the drug acts as a stimulant on the respiratory centre, 74 DRUGS. which is very near the vasomotor centre, it probably increases the functional activity of both. If by means of intravenous injection the ammonia reaches the heart in large amount in concentrated form, this organ ceases to beat at once, owing to paralysis of its muscular walls. The Blood. — In moderate amounts the drug has no effect on the blood, but when injected in poisonous quantities it causes the blood to fail to take up the oxygen, according to Feltz and Hitter. Respiration. — The injection of ammonia in moderate quantities into the blood causes an acceleration of the rate of respiration due to a stimulation of the respiratory centre, the respiratory movements becoming not only more full, but more rapid. If the drug is inhaled Fig. 8. Ammonia stimulates: A, the accelerator nerves; B, the heart-muscle itself, and so quickens pulse-rate and force. It stimulates the vasomotor centre Cand the respiratory centre D. in small amounts or swallowed, the same action is seen in a less degree, the changes both, in breathing and circulation being partly due under siidi circumstances to a reflex irritation transmitted along the sensory nerves. Elim [NATION. — Ammonia when taken into the body is so extremely fleeting in its action that the question as to its escape from the system is of interest. Jf large amounts are taken, it is partly given off by the breath, bu1 more of it is burnt up in the system, and, according to Bence .Jones, eliminated as nitric acid by reason of its being oxidized in the body. Some think thai it is in part excreted as urea. Therapeutics. — Ammonia is employed for four distinct purposes in medicine — namely, as a circulatory and respiratory stimulant, as a counter-irritant, and as an antacid. The indications for the use of ammonia in the first class of cases are all forms of sudden cardiac failure where there is no time or opportunity to use the more stable and slowly-acting drugs. These AMMONIAC. 75 emergencies occur in snake-poisoning, in syncope from fright or other shock or indigestion, in sudden cardiac failure during the course of fevers and in pneumonia, and in all cases where rapid cardiac stim- ulation is needed. It is claimed, without great justification, that ammo- nia will aid in preventing heart-clot or thrombosis in cases of severe hemorrhage and in pneumonia. In the most pressing cases it should be injected directly into the vein of the leg, so as to act more quickly. If put into the subcutaneous tissues, it is almost certain to make a slough, and if injected into a vein of the arm, it may reach the heart in too concentrated form and cause cardiac depression. Ringer has found that the drug has the extraordinary power of causing a heart stopped or depressed by chloroform to return to its beating. In prolonged diseases the employment of ammonia is not particularly advisable, owing to its fugacious action, although it is largely used, for the frequent administration necessarily required is apt to produce gastric disorder. Some persons claim that ammonia is useful as a sedative in drunkenness, but this is doubtful. In gastric acidity due to fermentation, with the development of abnormal acids, ammonia is the most active remedy we can employ, but is not to be given if acute irritation of the stomach exists. Locally applied, strong ammonia-water may be used to produce a blister by placing a few drops on the skin under an inverted watch- glass. Ammonia-water may also be applied, often with great relief, to the spot stung by insects. The waters of ammonia are used exter- nally in stimulating liniments, and hypodermically when the drug is so given. The stronger water ought not to be employed for the latter purpose. The aromatic spirit is generally used internally in the dose of ^ drachm to 1 drachm (2.0-4.0), well diluted. This is also the dose of the ordinary spirit. Administration. — Ammonia is never employed in medicine as pure ammonia gas, but in the form of the stronger water (Aqua Ammonice Fortior, U. S. ; Liquor Ammonice Fortis, B. P.), containing 28 per cent, by weight of the gas, and the weaker water (Aqua Ammonia?, U. S. ; Liquor Ammonice, B. P.), which should contain about 10 per cent, by weight of the gas. The spirit of ammonia (Spiritus Ammonia?, U. S.) is given in the dose of 30 to 60 minims (2.0-4.0) in water, and the aromatic spirit of ammonia (Spiritus Ammonice Aromaticus, U. S. and B. P.) in the dose of 30 to 60 minims (2.0-4.0) in water. The latter preparation is composed of carbonate of ammonium, the oils of nutmeg, lemon, and lavender, with alcohol and ammonia-water. Spiritus Ammonice Fetidus (B. P.) contains asafoetida and is used in place of the aromatic spirit. Ammonia liniment (Linimentum Am- monice, U. S. and B. P.) is used over tender joints and muscles. AMMONIAC. Ammoniac (Ammoniacum, U. S. and B. P.) is a resinous gum obtained from Borema Ammoniacum, and is used very little in medi- cine at the present time. Internally and externally it produces some irritation when brought in contact with the tissues, and may be used 76 DRUGS. internally in the dose of 10 to 30 grains (0.65-2.0) in pills in cases of chronic bronchitis devoid of any active inflammatory process. It is official in the form of the plaster of ammoniac and mercury (Em- plastrum Ammoniaci cum Hydrargyro, U. S. and B. P.), which is used as a stimulant over enlarged glands. Finally, there is the emul- sion of ammoniac (Emulsum Ammoniaci, U. S., and Mistura Ammo- niaci, B. P.), used in chronic bronchitis in the dose of a tablespoon- r.ii (15.0). AMMONIUM (NH 4 ). The following salts of ammonium are official, and are used for various purposes : Acetate of Ammonium. Acetate of Ammonium is used in medicine in the form of the spirit of Mindererus {Liquor Ammonii Acetatis, U. S. and B. P.), dose 1 to 2 fluidrachms (4.0-8.0), for the purpose of acting as an antacid in gastric indigestion, and also as a mild diaphoretic which is inferior to sweet spirit of nitre. Benzoate of Ammonium. Benzoate of Ammonium (Ammonii Benzoas, U. 8. and B. P.) is employed chiefly for its diuretic influences, which depend entirely upon the benzoic acid present in the compound. It should be kept in well-stoppered bottles. As benzoic acid is eliminated as hippuric acid and ammonia as nitric acid, this drug may be employed in cases where the physician desires to make the urine decidedly acid; as, for example, in patients suffering from catarrh of the bladder, when the urine is loaded with phosphates, w r hich are dissolved by this acidulation. The dose is 10 to 30 grains (0.5-2.0), which should be dissolved in water or, better, administered in cachets or capsules. Bromide of Ammonium. Bromide of Ammonium (Ammonii Bromidum, U. S. and B. P.) is really a crystalline salt, but is generally found in commerce as a Avhite granular powder, which, when exposed to the atmosphere, becomes slightly yellowish. It is readily dissolved in water. Physiological Action. — Applied to the mucous membrane of the mouth, the bromide of ammonium produces a salty taste, is markedly pungent, and dissolves readily in the oral secretions. If large amounts are swallowed, it causes burning pain in the belly and evidences of gastro-enteritis. Nervous System.— The action of this drug upon this part of the body is its most important effect. Given to the lower animals, it pro- due- in frogs total loss of reflex activity, preceded, it is said, in some cases by tetanic convulsions, although no such motor disturbances may take place. In a series of studies undertaken bv the writer to deter- AMMONIUM. 77 mine the exact effect of the drug it was found that the spinal cord was depressed, both on its motor and sensory sides, while the nerves and muscles escaped. These results are in accord with those of other investigators, who also found that the nerves are unaffected. On the cerebral cortex it acts as a very distinct sedative. Cikculation. — -Upon the circulation bromide of ammonium acts as a stimulant in small doses, but as a cardiac paralyzant if a large amount comes in contact with the heart. In medicinal dose it is distinctly stimulant to the circulation, but not sufficiently so to render it valuable as a circulatory stimulant, to the exclusion of other more powerful preparations. Therapeutics. — The bromide of ammonium may be used in nearly every instance where bromide of potassium may be employed, and possesses the distinct advantage of being less depressant to the gen- eral system than the latter drug. It is, however, more apt to disorder the stomach even if given in moderate doses. In epilepsy it would seem to be of as much value as the potassium salt, and may be com- bined with it in some cases with success. (See article on Epilepsy, Part IV.) According to DaCosta, the drug is of very distinct value in rheumatism in the dose of 60 to 80 grains (4.0-5.3) a day, well diluted with water, although its manner of action in this disease is not known. The usual dose is 10 to 30 grains (0.65-2.0). It is incompatible with spirit of nitrous ether. Carbonate of Ammonium. Carbonate of Ammonium {Ammonii Carbonas, U. S. and B. P.) undoubtedly has an action exactly like that of the liquid preparations of ammonia, and is used either alone or with the chloride in the treatment of bronchitis, particularly when this disease occurs in babies and young children. It is also largely employed by surgeons in the treatment of children after a surgical operation to overcome the respiratory and circulatory depression produced by the anaesthetic. The dose is 2 to 10 grains (0.1-0.65) in syrup of acacia and water. It is a rapidly-acting cardiac and respiratory stimulant. R. Ammonii carbonat gr. xlviij (3.0). Syrup, acacise . f.^j (30.0). Aquae dest q. s. ad f.^iij (90.0).— M. S. — Teaspoonful (4.0) every two hours for a child of three or four years. Chloride of Ammonium. The Chloride or Muriate of Ammonium (Ammonii Chloridum, TJ. S. and B. P.) has an entirely different action and therapeutic use from the rest of this group. It possesses almost no influence over the heart and respiration, but does exercise a very stimulant effect on mucous membranes, increasing the secretion of mucus. The consideration of its use in diseases of the lungs can be found in the articles on Pneu- monia and Bronchitis. Chloride-of-ammonium fumes can be obtained from a few grains of the drug heated in an iron spoon over a gas-jet or by means of a set of three wash-bottles. In one of these is placed 78 DRUGS. stronger water of ammonia, in the other muriatic acid. Each of these is connected with a third bottle by means of glass tubing, this bottle being partly filled with water, through which the fumes in passing become purified and form the fumes of chloride of ammonium. The drug mav also be used in a spray from an atomizer. Where it is desirable* to maintain the effect of the drug over a long period of time, as in chronic bronchitis, the following method may be followed, as recommended by Mew : A soup-plate is placed upon the floor of the room, and from 3 to 4 ounces (90.0-120.0) of sulphuric acid are placed in it. Into a neighboring saucer are poured 2 ounces (60.0) of strong ammonia, and then about a tablespoonful (15.0) of ordinary table-, salt is sprinkled upon the acid. In less than a minute the room becomes filled with dense fumes of nascent chloride of ammonium, which can be readily maintained by renewed charging of the soup- plate and saucer. In this way the patient may be made to inhale chloride of ammonium fumes for a long period of time with very ad- vantageous results. This is a particularly useful method in cases of I foetid bronchitis. Chloride of ammonium has been employed in intermittent fever, but has gone out of use, and has also been used in neuralgias of the ovarian type by Goodell and others. In the treatment of chronic torpor of the liver and subacute hepatitis, and even in cirrhosis and hepatic abscess, it has been thought of value. Many clinicians have found it useful in the treatment of the gastric and intestinal catarrhs of children of a very subacute type, and it is the routine treatment for all such cases which come under observation at the hospital and elsewhere where the author has charge. The dose is 2 to 15 grains (0.1— l.O), preferably given with liquorice and water to mask the taste : R. — Ammonii chloridi £ij (8.0). Extract, glvcvrrhiz. fl f^j (30.0). Aquae dest/ q. s. ad f§iij (90.0).— M. S. — Teaspoonfu] (4.0) t. d. after meals for a child of five to ten years. The chloride of ammonium may, however, be given in compressed tablets, provided a large draught of water or milk is taken simulta- neously to protect the stomach. (See article on Bronchitis for other prescriptions.) Gillespie asserts that 10 grains (0.65) of chloride of ammonium irivon half an hour before meals gives extraordinary relief in painful dyspepsia due to hyperacidity of the stomach. ' Chloride of ammonium, in a lotion in the strength of 1 ounce (30.0) to 2 quarts (2 litres) of water, is an efficient remedy for the derma- titis caused by poison-ivy. Iodide of Ammonium. [odide of Ammonium (Ammonii Todidum, U. S.) should be kept in dark, well-stoppered bo tiles, and if deeply colored should not be dispensed. It may be employed in the dose of 2 to 5 grains (0.1-0.3) in nil cases where the iodide of potassium is indicated, and seems to AMYL NITRITE. 79 possess alterative influences equal to those of that salt. It has been recommended as a local application in cases of enlarged tonsils in the form of a solution of 30 grains (2.0) of the salt to the ounce (30.0) of glycerin, particularly if struma is the cause of the enlargement. The application is to be made once a day with a swab or camel's- hair brush. It is necessary that this solution be not exposed to the air or it will undergo decomposition. Valerianate of Ammonium. Valerianate of Ammonium (Ammomi Valerianas, U. #.) is the salt of ammonium commonly used in the nervous unrest of pregnant or hysterical women, or at the menopause in the peculiar nervous dis- orders apt to occur at that period. In poisonous doses it paralyzes the spinal cord in the lower animals. It is usually given in the form of the elixir of valerianate of ammonium, the dose of which is a tea- spoonful to a dessertspoonful, or it is combined with the bromides, under which circumstances it is much more efficacious. The dose of the salt itself is 10 to 15 grains (0.65-1.0). The sulphate of ammonium is never used in medicine. The phos- phate of ammonium is employed in rheumatism in the dose of 10 to 20 grains (0.65-1.3). It is no longer official. The B. P. preparations besides those already given are : Oxalate of Ammonium, Liquor Ammonii Citratis, dose 2 to 6 fluidrachms (8.0-23.0). AMYL NITRITE. Amyl Nitrite {Amyl Nitris, U. S. and B. P.) is a very volatile,, somewhat oily liquid possessing a peculiar penetrating pear-like odor. It is made by the action of nitric and nitrous acids upon amylic alco- hol, and is not to be confounded with nitrate of amyl, which has a different physiological action and is never used medicinally. Nitrite of amyl should be protected from light, heat, and fire. Physiological Action. — When swallowed or inhaled the drug pro- duces staggering, fulness in the head, roaring in the ears, duskiness of the face, and finally utter muscular relaxation, so that the animal or man falls to the ground. The heart beats very rapidly and forcibly, and the respiration becomes gasping. Nervous System. — Nitrite of amyl acts as the most rapid of all the nervous depressants and sedatives known, except prussic acid. Experiments show that its dominant action is on the motor side of the spinal cord. The motor cortex of the brain and the motor nerves are only affected by large amounts. Upon the nervous apparatus of sensation nitrite of amyl has no effect in medicinal amounts, and can never be used to relieve pain unless it be due to spasm or tc angina pectoris. The muscles are depressed by toxic amount. Circulation. — When nitrite of amyl is used the pulse becomes 80 DRUGS. Fig. 9. >f V exceedingly rapid, while the arterial tension progressively falls. The increase in pulse-rate is due to depression of the centric inhibitory apparatus (vagus centres) of the heart and to the sudden relaxation of the blood-vessels, by reason of which, the resistance being taken away, the heart beats faster. The fall of arterial pressure is due to depression of the vasomotor centres and the mus- cular coats of the blood-vessels. In very small amounts the drug stimulates the heart-muscle (Reichert), but its dominant action is that of a depressant. The Blood. — In medicinal dose this drug pro- duces a chocolate color of the arterial blood, due to the change of oxyhemoglobin into methsemoglobin. Urine and Elimination. — The urine some- times contains sugar after the use of the nitrite of amyl, and there is increased diuresis. The drug is eliminated very rapidly from the body by the lungs and kidneys. Temperature. — If the nitrite of amyl be em- ployed for any length of time, a most remarkable fall in bodily temperature ensues, which is probably due to diminished oxidation, but possibly to some effect on the heat-centres governing heat-production The vascular dilatation also tends to greatly aid in the fall of bodily heat produced by the drug. Therapeutics. — Nitrite of amyl is used to relax general or local muscular spasms, for the relaxation of the spasm of epilepsy and for aborting an on-coming fit, for the prevention and subjugation of strych- nine convulsions and tetanus, and for the relief of angina pectoris, provided the attack is accompanied by high arterial tension. It may be used in puerperal eclampsia, but it is a dangerous remedy, because of* its relaxation of the uterus and the consequent danger of post- partum hemorrhage. In dysmenorrhoea with uterine spasm it often :i eat relief. Nitrite of amyl has been used in cases of sea-sick- uesa as a prophylactic and cure with considerable success. In cardiac failure from fright or anaesthetics amyl nitrite is often of great value in single \\ hill's. If it does not act at once under these circumstancs, it Is worse than useless to push it. It has also been found of value in whooping cough, laryngismus stridulus, asthma, spasmodic croup, and infantile convulsions. In migraine with local vasomotor spasm and true hemianopsia it is very useful. In strychnine poisoning and tetanus it musl be used between the spasms or else given hypodermic- ally, as the respiratory cramp prevents its inhalation. Administration. — The drug may be given by placing three to five drops on a handkerchief and inhaling the fumes, or it may be dropped on sugar and taken by the mouth in the same quantity. It is important to remember the fact that the effects of the drug are more severe for a momenl after its use than during its inhalation. The physician should wain the patient that the effect of the drug y Nitrite of amyl de- presses the "motor or crossed pyram- idal tracts of the spinal cord. and dissipation ANTIMONY. 81 is sudden and alarming, and in nervous cases should direct that the inhalations be made gently, as a very full inhalation may produce unpleasant sensations of cardiac failure. The best way for patients to use the drug is to have it in pearls of glass, each holding 3 minims (0.15). One or more of these may be crushed in the handkerchief and the fumes inhaled. Some of the pearls made by careless manufacturers are of such thick, strong glass that they are difficult to break, and if broken are apt to cut the fin- gers. These are, of course, to be avoided. ANTHRAROBIN. Anthrarobin, which was originally discovered by Liebermann, seems to possess equal value with its relative chrysarobin, and to be capable of acting as efficaciously as this substance in the treatment of skin diseases. It is a yellowish powder, tolerably stable in a dry atmosphere, not soluble in acids or water, but readily soluble in dilute alkaline solution or alcohol, at first making a solution of a brown color, which, as oxygen is taken up, passes to a green and finally to a violet. Therapeutically, anthrarobin has been employed by Rosenthal and by Behrend, and more recently Kobner has recorded his experience with it, employing it with good results in a 10 to 20 per cent, solu- tion in the various forms of tonsurans as a wash. Rosenthal has used it in psoriasis and pityriasis versicolor and herpes, and Behrend asserts that it is often better in its effects upon the skin than chrysarobin, as it produces less inflammation and only discolors the skin slightly. It also possesses the additional value of making so slight a stain on the linen that it can be removed by washing. According to most authorities, it is best to keep the drug in alco- holic solution, and, if the bottle is well corked, such a mixture remains good for a week. ANTIMONY. Antimony itself is rarely used in medicine, owing to its insolubil- ity, but is generally employed as the tartrate of antimony and potas- sium, or Tartar Emetic (Antimonii et Potassii Tartras, TJ. S. ; Anti- monium Tartaratimi, B. P.), or in the form of the sulphide (Anti- monii Sulphidum, TJ. S.) ; purified sulphide (Antimonii Sulphidum Purificatum, TJ. S. ; Antimonium Nigrum Purification, B. P.) ; and sulphurated antimony (Antimonium Sulphuratum, TJ. S. and B. P.), sometimes called Kermes Mineral. The last three drugs are very rarely employed, and are unreliable preparations, although some prac- titioners use kermes mineral as an alterative circulatory depressant and sedative expectorant in the dose of \ grain (0.01) every hour or two. As an emetic the dose of Kermes Mineral is 1 to 4 grains (0.05- 0.6). The oxide of antimony (Antimonii Oxidum, TJ. 8. and B. P.) forms part of the Pulvis Antimonialis. 82 DRUGS. Tartar Emetic. Tartar Emetic (Ant humid et Potassii Tartras, TJ. S. ; Antimonium Tartaratum, B. P.) is made by boiling the oxide of antimony with bitartrate of potassium and water. Although it is really crystalline, it is generally sold as a fine powder, owing to these crystals being easily pulverized. It is insoluble in absolute alcohol, but is soluble in ordinary water, and still more so in boiling water. In dilute alco- hol it is partly soluble. Fig. 10. □ f D A, Antimony d< pr< the heart-muscle : B, antimony depresses the peripheral portions of the m in the blood-vessels ; C, antimony depresses the vasomotor centre; i>, Dtre. Owing to Its chemical constitution tartar emetic should never be given with either acids or alkalies, and all drugs containing tannic acid arc also incompatible with it. owing to the fact that an insoluble tannate is rapidly formed, which is absorbed very slowly if at all. So complete is the insolubility of the compound so formed that tan- nic acid is the best antidote to the drug that we possess. Physiological Action. — Tartar emetic, when applied to mucous membranes, produces a burning sensation, and upon the skin ii may ANTIMONY. 83 readily cause a large amount of irritation if the part be delicate. If kept in contact with a mucous membrane, very distinct inflammatory changes occur, and if it be applied to the skin for any length of time, redness, followed by acne of a pustular character, appears, which finally ends in ulceration and sloughing if the use of the drug is per- sisted in. Under these circumstances the vitality of the parts seems interfered with, and, as a result, healing takes place very slowly indeed. Nervous System. — Antimony is a depressant to the sensory side of the spinal cord and a paralyzant to all the spinal centres, motor and sensory, in poisonous dose. It is stated that when an animal is under its influence sensation to heat and acids is lost before the ordinary sense of touch is destroyed. The convulsions which sometimes ensue after poisonous doses in the lower animals are due to anaemia of the brain brought on by the cir- culatory depression. Ringer and Murrell have proved antimony to be a motor-nerve and muscle poison. Circulation. — The chief influence of antimony is exerted upon the circulation. In small doses it lowers the pulse-rate by a direct depression of the heart-muscle, and simultaneously decreases arterial tension by an action upon the peripheral portions of the vasomotor system in the walls of the blood-vessels, but the vasomotor influences may be in part centric, and this question must be considered as sub judice. The fall of arterial pressure is also due to failure of heart- force. With the lowering of the pulse-rate there is nearly always a corresponding decrease in cardiac power. When poisonous doses are employed, death ensues after great cir- culatory and respiratory depression, as will be seen below. The heart is found after death relaxed and flabby and utterly dead to all stimuli, although in one of the lower animals, such as the frog, if the dose has not been very excessive and digitalis is freely employed, the heart may be made to beat again. In man, it is hardly necessary to state, the dig- italis must be used early to render much service. The drug in poison- ous doses is thought to depress the peripheral ends of the vagus nerves. Respiration. — The drug has little or no effect upon respiration except when given in lethal doses. Under these circumstances death is produced in three ways, all of them acting together. Primarily, the respiratory centre in the medulla is depressed, and the governing nerves of breathing, the pneumogastrics, are also rendered inactive ; secondarily, the cardiac failure readily causes pulmonary congestion ; and, thirdly, the drug causes such an outpouring of liquid mucus into the bronchial tubes that the patient is drowned in his own secretions, which he is too weak to expel. Stomach and Intestines. — Antimony in toxic doses is a power- ful irritant to these portions of the body. In full medicinal amounts it acts as a slow but powerful emetic, producing much nausea. The vomiting is due to an action on the vomiting centre in the medulla and to a direct action on the stomach itself. The drug is, therefore, a centric and peripheral emetic. Very full doses produce watery purging, attended with some grip- ing and tenesmus. 84 DRUGS. Elimination. — Antimony escapes from the body in all the secre- tions, but largely by the bowels. The latter method of elimination seems chiefly to follow poisonous doses, and purging is an effort at elimination. Poisoning. — AVhen toxic doses of tartar emetic are taken, the pulse at first becomes slightly weaker and slower, the skin becomes moist and relaxed, a general sense of relaxation comes on, and simultaneously a sensation of severe nausea and gastric distress appears. Following this condition violent vomiting asserts itself. The ejected mass consists of the contents of the stomach — mucus, bile, and watery fluids, and perhaps blood. Purging appears almost as early as the vomiting, and consists first of the normal contents of the intes- tines, then mucus, then bile, and, very rarely, blood. These signs Fig. 11. A, Antimony stimulates the vomiting centre ; B, antimony irritates the gastric mucous membrane. may rapidly pass away and the characteristic peculiar "rice-water" stools 1 of antimonial poisoning appear. The general condition of the patient is now most serious. The face is pinched, livid, and cov- ered with a cold sweat, The pulse is rapid and shuttle-like — to and fro — or lost at the wrist; the arterial tension is almost nil. The res- pi rai ions are faint and fluttering, and so shallow as hardly to be seen or hoard. Cramps in the calves of the legs attack the patient, due to the abstraction of water from the tissues by the violent purging, and the temperature falls lower and lower as death approaches. The general condition is such that all the signs point to Asiatic cholera, and antimonial poisoning cannot be separated from this disease during an epidemic without a history of the case or a chemical analysis of the secretions, which ought always to be preserved. 2 1 \ '• rice-water" Btool re one winch, on standing in a glass, separates into two lay- er-, the lower whin- and flocculent, the upper watery and almost clear. This i- :« good Opportunity to state that the secretions and excretions of a person dying of any poison Bhould he placed in a chemically-clean jar capable of being sealed tight The same rule of cleanliness applies to the jars holding organs at the post- mortem. The jars Bhould be ready, and no intermediate vessel used. They should be sealed :it once, and kept so until claimed by the authorities. ANTIMONY. 85 The treatment of antimonial poisoning consists in the internal ad- ministration of large amounts of tannic acid, in the use of the stomach- pump, and in the maintenance of an absolutely prone position. The patient should vomit into towels and 'not raise the head from the ground; the head, indeed, should generally be placed lower than the heels. External heat, alcohol, and digitalis should be used thor- oughly, and opium should be employed hypodermically to allay pain and irritation, unless the respirations are too feeble. If the opium is greatly needed because of pain, and yet seems contraindicated because of depression, it should be accompanied by strychnine to stimulate the respiratory centre and overcome any depression produced by the opium. Fatty degeneration of all organs may occur after acute antimonial poisoning. Therapeutics. — Tartar emetic is employed for at least five separate purposes, the most usual of which is as a circulatory quieter and seda- tive. The indications for antimony as a circulatory depressant are not so generally recognized at present as they were at one time, on account of the introduction of other drugs. Suffice it to state that all states of sthenic inflammation with a bounding pulse, high fever, and symptoms showing the patient to be possessed of robust constitution permit of its use, while ail asthenic conditions most emphatically contraindicate its employment. In the treatment of colds, to break forming diseases, and to allay inflammation it is given in moderate dose. It is useful in sthenic bronchitis as an expectorant. Under these circumstances it may be given in emetic dose ; or, if emesis is not desirable, minute amounts given hourly are of value, such as -^ of a grain (0.001) every hour, or a teaspoonful of a solution of 1 grain (0.05) to \ a pint (250 cc.) every hour may be used. This is a particularly useful method in children, as the solution is tasteless and it does not pro- duce nausea and vomiting. In the acute catarrh of children, which affects the stomach and entire alimentary canal and is associated with little fever, the use of the drug is extremely valuable, and often aborts an attack when given in the same dose as just described. As an emetic antimony is slow but forcible. It ought not to be used in cases of poisoning by other drugs, owing to its slowness. Before the introduction of anaesthetics emetic doses were employed to relax the muscles in reducing dislocations and fractures. Tartar emetic is harmful if irritation of the stomach is present or if kidney changes are rapidly progressing. If one good-sized emetic dose is not sufficient to produce vomiting, it should not be repeated, but some other emetic or the stomach-pump be used, lest antimonial poisoning complicate the case. The emetic dose must be large enough to be effective, or none at all should be given. If this rule is dis- obeyed, systemic changes come on with undesirable severity in those cases where emesis fails to occur because of small doses. As a counter-irritant antimony is employed in the form of an oint- ment whenever a very slowly acting and prolonged counter-irritation is to be maintained, as on the back of the neck in epilepsy or similar chronic states, and in old enlargements of the joints. 86 DRUGS. Antimony acts well as a diaphoretic, but its use is undesirable, owing to its disagreeable effects, such as nausea and intestinal dis- turbance, and because other, more pleasant, drugs act equally well. Administration. — The dose of tartar emetic when there is an excited circulation is -^ to -^ of a grain (0.003-0.006) every three hours until an effect is obtained. As an emetic the dose is J to 1 grain (0.03-0.06). The wine of antimony {Vinum Antimonii, TJ. S. ; Vinum Antimoniale, B. P.) contains only 2 grains of tartar emetic to each ounce, and may be used in the dose of J to 1 drachm (2.0-4.0), or as an emetic in the dose of J to 1 ounce (2.0-30.0). The com- pound pill of antimony (Pilulce Antimonii .Composite?, TJ. S., or Plummer's pill) is used as an alterative, and contains sulphurated anti- mony J a grain (0.03), calomel \ a grain (0.03), guaiac 1 grain (0.06); the dose is one to three pills. The ointment of antimony {TJnguentum Antimonii Tartarati) is used externally as a counter-irritant spread on a rag or piece of lint. Antimonial powder (Pulvis Antimonialis, TJ. 8. and B. P.), or James's powder, contains oxide of antimony and phosphate of calcium, and is given occasionally as an antipyretic in the treatment of rheumatism and fever in the dose of 3 to 10 grains (0.15-0.65) ; it is best given in a pill. The compound syrup of squill (Syrupus Scillce Co?npositus, TJ. 8.), otherwise known as " Coxe's hive syrup," contains three-fourths of a grain (0.045) of tartar emetic to the ounce. The dose is 20 to 30 minims (1.3-2.0) for an adult as a sedative, or from this amount to 1 drachm (4.0) to a child as an emetic. ANTIPYRIN. Antipyrin is a derivative of coal-tar, its chemical name being phenyldimethylpyrazolon. It is also called Phenazonum (B. P.). It was discovered by Ludwig Knorr in 1884, and introduced into medicine by Filehne. Antipyrin is a white powder of a somewhat bitter taste, and is very soluble in water, less so in ether, alcohol, and chloroform. When antipyrin is given to a man in full medicinal amount, it causes a sensation of buzzing and tightness of the head not unlike that produced by quinine. The bodily temperature, if normal, is depressed a fraction of a degree, but no other symptoms are manifested. If the dose be quite large, some blueness of the lips and finger-nails appears, chilly sensations arc experienced, and finally a profuse sweat breaks ()l " over the entire body, which is more severe if fever has previously existed. Large doses sometimes cause nausea and vomiting. Physiological Action. — NERVOUS SYSTEM. — When a large poisonous dose of antipyrin is given to one of the lower animals, relaxation, utter loss of reflex action, and total inability to move come on at once, and death ensues. Somewhal smaller doses produce exceedingly severe tetanic and epileptiform convulsions, but consciousness seems to be preserved. It has been proved that the chief cause of the convul- ANTIPYBIN, 87 sion is an action of the drug on the brain. 1 Very large toxic closes, therefore, decrease reflex action, and smaller ones increase it, thouo-h medicinal amounts certainly lessen reflex activity to a notable degree. The cause of this failure of reflexes is depression of the sensory nerves and the receptive centres of the spinal cord. Medicinal amounts must, therefore, be regarded as very distinct nervous seda- tives, acting much more actively on the nerves of sensation than on those of motion. Injected beneath the skin or applied to a mucous membrane, antipyrin is a powerful local anaesthetic, the anaesthesia lasting often for several days. Circulation. — The studies of a very large number of pharma- cologists prove most conclusively that antipyrin has no effect on the circulation of the lower animals in moderate doses unless these be so - frequently repeated that cumulative effects ensue. Many reliable clinical observers have asserted that the drug depresses the circula- tion in man in some cases, and antipyrin is certainly not a cardiac stimulant. The writer is confident, however, that antipyrin is not so distinctly a cardiac depressant as some think. Large, poisonous doses lower blood-pressure, unless convulsions are present, when the pressure is raised. The action of the drug on the circulation is nevertheless a very unimportant part of its power, and in most cases is not to be considered in the treatment of disease unless the circulation is feeble. In many of the cases where vascular depression and collapse have followed its use it has been employed in excessive amounts, or the fall in bodily temperature has caused the untoward symptoms. (See Fever and its Treatment.) Blood. — No spectroscopic changes in the blood follow the use of medicinal doses of antipyrin in the ordinary individual, but in poi- sonous amounts it produces methsemoglobin. If the doses be toxic or idiosyncrasy exists, cyanosis may come on. That the blood is not destroyed by small amounts is proved by the absence of hsematin in the urine of persons taking the drug. The corpuscles suffer no changes except in very pronounced poisoning, when they are said to become crenated and shrivelled. Respiration. — When antipyrin is given in lethal doses, death results from failure of the respiratory centre. Ordinary doses have no effect on this function, but large ones make the breathing more rapid. Temperature. — In normal men and animals antipyrin in medi- cinal dose may be considered as without effect so far as bodily tempera- ture is concerned. In fevered animals it has been found to lower temperature by decreasing heat-production and increasing heat-dissi- pation. That it does not do this by an action on the blood seems proved by the fact that the blood is not affected by medicinal amounts. The sweating does not cause the fall, since it takes place when no sweating occurs. It may, therefore, be considered that the drug directly affects the nervous heat-mechanism of the body. Kidneys, Tissue-waste, and Urine. — A large number of studies 1 See author's Boylston Prize Essay of Harvard University on Antipyretics, Phil- adelphia, 1891. 88 DRUGS. made upon man and the lower animals by competent investigators have brought about very considerable advances in our knowledge of the influence of antipyrin upon tissue-waste. It is useless to burden this volume with a discussion of their methods and results, which may be found in the author's Essay on Antipyretics. Suffice it to say that, while all observers are not agreed as to the effects produced, the deduc- tions apparently to be drawn are that the drug diminishes the quan- tirv of the urine excreted, and also decreases the elimination of the results of nitrogenous tissue-metamorphosis — or, in other words, is a conservator of the tissues of the body. ELIMINATION. — The elimination of antipyrin goes on very rapidly indeed, and begins almost at once after its ingestion. Maragliano and Reihlen state that it appears in the urine in three hours after it is taken, so that at the fourth hour elimination is at its height, although it continues to be eliminated for twenty-four or perhaps thirty-six hours. According to Pavlinow, part of the antipyrin ingested is eliminated by the salivary glands. Poisoning. — The treatment of poisoning by antipyrin consists in the administration of stimulants, the maintenance of bodily heat, the use of atropine to restore the tone of the vascular system, and, if cyanosis is alarming, the employment of oxygen inhalations. Antiseptic Power. — Antipyrin exerts a very distinct antiseptic action in small amounts, delays all forms of fermentation, and destroys germs when it is present in large quantity. Therapeutics. — Antipyrin is employed in medicine for two great purposes — namely, for the reduction of fever and the relief of pain — but its employment as an antipyretic is now entirely surpassed by its use as an analgesic. As an antipyretic, antipyrin should be given in a few full doses rather than frequent small ones, as a general rule, since if the fever ;' any severity the latter method of administering it will have no effect, and the constant dosing will produce a gradual saturation of the system without causing a fall of temperature. On the other hand, too large doses may depress the temperature to a point below normal and induce collapse. In the article on Fevers (Part IV.) the conditions are indicated in which the drug is best employed, these being the sthenic fevers as a rule, or instances where excessive outbursts of fever necessitate prompt reduction of temperature. In excessively high tem- />> rature in pneumonia it may prove of great value, and in scarlet fever and smallpox antipyrin is of service in some instances, although in pneumonia, as a rule, the condition of the patient indicates the use of cold t<» the chest as a local measure for the reduction of congestion or cold sponging to relieve fever. (See Pneumonia.) The use of the cold applications is always to he preferred to antipyrin in the reduc- tion of fever, since they are safer, more reliable, and do not strain the kidneys, reduce the blood, or depress the heart in feeble patients. (See Cold and Fever.) When cold water cannot be used, then antipyrin may he employed. In phthisis antipyrin generally increases the sweat- in;/, produces oppression, and either tails to act 'as an antipyretic or produces collapse by exercising too great an effect. In sunstroke it ANTIPYRIN. 89 frequently fails to influence the temperature, and ought not to be used. Be the fever what it may, provided it be associated with any dis- eased process, antipyrin is absolutely useless so far as any influence over the course of the disease itself is concerned. It is a remedy to be used in the treatment of the symptom, not for the removal of the cause of the fever. As an analgesic antipyrin is the peer of opium. Although .the latter drug will relieve all forms of pain if it be pushed, it possesses many disadvantages not found in antipyrin. In deep-seated pains due to disease of the organs of the body, in inflammations and similar dis- turbances, antipyrin is useless. In neuralgic affections of all kinds it finds its sphere, particularly if the disorder be rheumatic, gouty, or due to nervous depression from nervous exhaustion or disease. Under the latter circumstances it is best combined with caffeine and a little bromide of potassium. (See Neuralgia.) In rheumatism it will give relief in a fairly large number of cases, not only relieving the pain and fever if they be present, but also actually modifying the disease. It seems, however, to increase sweating in acute articular rheumatism. In gout it is stated to have a specific curative effect upon the disease over and above the relief of the pain 7 but this is doubtful. Its use in dysmenor- rhoea has been recommended, but its beneficial influence in such cases is doubtful. At one time it was thought that its use would relieve the pains of labor entirely, but this has, unfortunately, proved untrue. It may, however, be tried, when the suffering is very severe, in the dose of 15 grains (1.0). In the severe lancinating or darting pains of locomotor ataxia, and in the laryngeal and gastric crises compli- cating this disease, antipyrin is an invaluable and reliable remedy Curiously enough, it seems to subdue acute attacks of pain in posterior sclerosis, but fails to control the slighter pains and muscular twitchings sometimes seen in this disease and in myelitis.. Some clinicians have used antipyrin with asserted great success in diabetes mellitus. In such instances the disease often depends on a gouty diathesis, and can be well relieved by salicylates. Antipyrin may be used hypodermically in the region of a hypersensitive nerve as a local anaesthetic. The anaesthesia produced by it lasts for several days, but the pain immediately after the injection is severe. Antipyrin is a very useful remedy in epilepsy. (See Epilepsy.) In tuhooping cough antipyrin has more frequently given relief in the writer's experience than any other remedy. It should be given to a child of five years in the dose of 2 grains (0.1) every four or five hours, the patient being watched for cyanosis and the drug stopped as soon as this symptom appears. Antipyrin generally decreases the frequency rather than the severity of the attacks of cough. In malarial diseases antipyrin certainly exercises no antiperiodic influence, although it controls the febrile paroxysms to a great extent. Yet, while this is the opinion of the majority of those who have used it, it cannot be said that every observer has reached similar conclu- sions. Potter reports cases where the results obtained from its use were most satisfactory, particularly in the intermittent form of malarial poison- 90 DRUGS. ing. One cannot help thinking that frequently where antipyrin has been reported as acting as an antiperiodic it has simply lowered the fever, and so seemed to affect the disease. In acute coryza the temporary relief produced by applying cocaine to the engorged Schneiderian membrane may be prolonged indefinitely by the use of a spray of antipyrin in the strength of 4 per cent. This produces a smarting sensation, which speedily passes away. The same treatment is of value in inflammations of the larynx and pharynx. Should cocaine solutions not precede the antipyrin, the primary irri- tant effects persist unless the strength of the solution of antipyrin is reduced to 1 or 2 per cent. It is always better to precede its use by cocaine. Locally applied, antipyrin possesses very distinct haemostatic prop- erties* and for this purpose may be used in a 4 per cent, solution, either in liquid or in a spray. Under these circumstances it seems to act not by producing clots, which are disadvantageous from the standpoint of antisepsis, but by constringing the bleeding vessels. This haemostatic property is very materially increased if a solution of tannic acid is added to it, when it forms a glutinous precipitate which controls the hemorrhage. The precipitate is best applied by means of a swab. Antipyrin may be given with cocaine in suppository to check bleed- ing from hemorrhoids and relieve rectal pain. The cocaine must be used to prevent the antipyrin from causing pain when the suppository is first introduced. Untoward Effects. — Aside from the results of poisonous doses, a cer- tain number of cases taking this drug present slight cyanosis or duski- ness of the hands and of the face about the nose and lips; the fingers may be cold and clammy, and the feet are often very cold ; sweating is a very common symptom of the untoward influence of antipyrin, and pricking or tingling of the skin is not uncommonly seen. By far the largest number of these cases, however, suffer from disorders associ- ated with the skin, and erythematous patches may be seen every- where, more particularly on the hands and feet and about the face, alius, and ehest. Occasionally pemphigus-like spots appear, and often large bullae have been noted as present. Elsewhere are pub- lished the statisties, collected from medical literature, of 121 cases of untoward effect- exercised by antipyrin. 1 An analysis of these sh«.\s>. that females were; much more frequently affected than males, and that the most susceptible age was decidedly that of full adult life — namely, from thirty to forty years in both sexes. The dose caus- ing these effects was most commonly a moderate one — from 10 to 15 grains (0.65-1.0), or even from 4 to 10 grains (0.2-0.65). This fact holds good with regard to both sexes. The time of onset of the Bymptoms varied somewhat, according to whether the drug was given in one excessive d'^v <>v in frequently-repeated medicinal doses. In many instances the appearance of the symptoms was sudden rather than gradual. A- a rule, the duration of the symptoms did not exceed one to three hours, three days being the longest time men- tioned. It is interesting to note, however, that of all these cases only 3ee author's Boylston Prize Eaeay <>n Antipyretics, Philadelphia, 1891. ANTITOXIN— APIOL. 91 six proved fatal, and in these' there was ample cause for death aside from any effect of the drug. We can rest assured, therefore, in ordi- nary cases of disease that patients exhibiting untoward effects of anti- pyrin are not in any acute danger, although the symptoms may be temporarily most alarming. Typhoid fever seems, according to the statistics collected by the writer, to be the disease in which this unex- pected influence manifests itself most frequently, but this may be due to the fact that it is so common a malady and is so frequently treated by means of antipyretics. Brunton is responsible for the statement that antipyrin is particularly prone to produce collapse in menstru- ating women. Falck has collected a large number of cases of antipy- rinism, and quotes Pusinelli as having seen vomiting often follow the use of this drug. Antipyrin very distinctly increases susceptibility of patients to tak- ing cold, and ought not to be employed by those who are forced to go out of doors in cold weather. Administration. — Owing to the solubility of antipyrin, it is most readily given in a little water in a wineglass or spoon. If its slight taste is disliked, it may be dissolved in any one of the aromatic waters or in syrup of bitter orange-peel or some similar vehicle. Most per- sons prefer to take it with water. The amount which may be given at a dose is 5 to 20 grains (0.3-1.3), but 3 to 5 grains (0.3) is the best dose in most cases, at least until it is seen how well it is borne. Incompatibles. — When added to sweet spirit of nitre, antipyrin in the course of a few moments produces a blue, changing to a dark- green, color, owing to the formation of iso-nitroso-antipyrin, which is not poisonous, but when in the form of a dry powder is readily oxidized on exposure to slight heat. If this color is not formed, the spirit of nitre lacks its nitrous ether, and is worthless, so that we have not only another incompatibility to remember, but a new means of testing the therapeutic value of all samples of sweet spirit of nitre which may be dispensed by druggists. Antipyrin is also incompatible with the salts of iron, calomel, corrosive sublimate, and carbolic acid. With salicylate of sodium it forms a pasty mass ; with chloral an oily liquid. Beta-naphtol and tannic acid are also incompatible with it. Tannic acid and non-alcoholic solutions of tannic acid form an in- soluble precipitate with antipyrin, as does also the tincture of iodine. ANTITOXIN. (See Part III.) APIOL. Apiol itself is a camphoraceous body, derived from common parsley or Petroselinum.. As its melting-point is very low, it cannot be kept in solid form, and is always dispensed in 75 per cent, solution. So far as is known to the author, no careful study of its physiological action has 92 DRUGS. ever been made, but two French observers, Joret and Homolle, state that in overdose it causes ringing in the ears, intoxication, and severe frontal headache. Therapeutics. — Originally introduced to combat malarial fevers, because of a fancied resemblance in its toxic action to quinine, apiol has at last found its true level as a remedy in amenorrhea, given in the dose of 2 to 8 minims (0.1-0.5) three times a day for a week before the proper date for menstruation. It should be given, if pos- sible, in capsules, owing to its bad taste. It is said not to possess any abortive influences, although it is often taken with this object in view. Apiol is imported from France in capsules containing a little less than 3 minims (0.15), and is also put up in soft elastic capsules in this country. APOCYNUM. Apocynum Cannabinum should not be confused with Apocynum Androsimcefolium, which has few of its properties, but which is often employed by mistake for the real drug. When good effects do not follow the use of the drug another sample should be tried. The remedy in overdose is capable of causing vomiting and purging through gastro-intestinal irritation, but in medicinal dose rarely does so. It is employed in medicine for the relief of cardiac and renal dropsy of the subacute or chronic type, and is best given in the form of the tincture or fluid extract in the dose of 5 to 20 minims (0.30-1.5) of the former or 1 to 5 minims (0.01-0.30) of the latter. Under its influence profuse diuresis occurs, and the fluid is removed so rapidly that the drug has been called the " vegetable trocar." Physiological studies show that the action of the drug on the heart is similar to that of digitalis, as it slows the pulse and raises blood- pressure. APOMORPHINE. Apomorphine is an artificial alkaloid obtained by the action of hydrochloric acid upon morphine in a sealed tube to which is applied a high heat. It is a whitish or gray powder, made up of minute crys- tals, which rapidly undergo decomposition when exposed to the air. The drug should be kept in dark bottles well stoppered. A very important point to remember is that solutions rapidly decompose, and, if employed, may produce poisonous symptoms. The drug ought to be freshly dissolved each time it is used. If the salt imparts an emerald- green color to 1 ( ) ( ) parts of water when shaken a few times, it should be rejected, unless it is found that the water contains small amounts of ammonia, which is supposed to be active in causing such a change. According to Boyer and Guinard, there are two kinds of apomor- phine sold. Each has a physiological effect different from the other. The crystalline form, which is the one always to be employed, causes, in overdose, irritation, spasms, trismus, vertigo, and hyperesthesia ; while APOMORPHINE. 93 the amorphous (never to be used) causes collapse, hypothermia, general weakness, feebleness of the heart and respiration, and anaesthesia. Physiological Action. — One of the best studies of this drug is that of Reichert, who found that in poisonous doses it produces convulsions, and finally paralysis, both of which are chiefly spinal in origin. Nervous System. — On the nervous centres in the brain apomor- phine acts as a stimulant, but the convulsions produced by poisonous doses are probably spinal. The motor and sensory nerves are paralyzed by poisonous doses, and even the muscles become poisoned and incap- able of contraction. Medicinal doses have no effect. Circulation.— Apomorphine increases the rapidity and force of the pulse and raises arterial pressure, when given in moderate amounts, by stimulation of the accelerator nerves and the vasomotor centre. In large doses it acts as a circulatory depressant. Fig. 12. A, Apomorphine stimulates vomiting centre in the medulla. Respiration. — After ordinary amounts no changes in respiration occur, but after poisonous doses the breathing becomes rapid and irregular. Vomiting. — Vomiting is produced by a direct action of the drug upon the vomiting centre in the medulla, and not by an action on the stomach. Apomorphine is, therefore, a typical centric emetic. Therapeutics. — Apomorphine is useful in nearly all cases where an emetic may be employed. In poisoning from other drugs, particu- larly depressants and narcotics, we have little knowledge of its safety, but, unless the stupor or circulatory change is very profound, the drug may be used with care. In subacute and chronic catarrh of the stomach and air-passages it may be useful in getting rid of the mucus by emesis, and in non-emetic dose it is a useful remedy in acute bronchitis when it is necessary to quiet irritation and relieve excessive cough, or when the secretion which has been poured out is very scanty. Quite recently small non-emetic doses of -fa grain (0.002) have been 94 DRUGS. used with asserted success in producing nervous quiet in alcoholic excitement and delirium tremens. Untoward Effects. — Apomorphine rarely causes disagreeable effects, but there are cases on record in which it has produced serious symp- toms, even when given in ordinary doses. These symptoms have con- sisted in depression and collapse. One-fifteenth of a grain has caused death in a woman who had bronchitis, but was otherwise healthy. Probably in these cases the amorphous form already named was used. Administration. — The drug when used as an emetic should always be given hypodermically and the solution be freshly prepared. The emetic dose is about ^ of a grain (0.006), but as much as -J- (0.01) may be used in strong patients. The expectorant dose is -^ to -^ of a grain (0.0015-0.003) by the mouth. No nausea is usually felt. The drug nearly always acts badly in children, and it is better not to use it in this class of patients. The salt used is Apomorphinat JTydrochloras, U. S., and Apomorphinw Hydrochloridum, B. P. An injection (Injectio Apomorphinm Hypodermica) — 1 grain (0.05) dis- solved in 100 minims (6.0) of camphor-water — is official in the B. P. ARISTOL. (See Thymol Iodide.) ARNICA. Arnica is a medicine derived from Arnica montana, a native plant of the Western United States and Europe. It holds a very high position in domestic medicine as a local and internal remedy in sprains and braises and in the treatment of passive hemorrhages, amenor- rhea, and similar states. Two parts of the plant are official — the arnica-flowers (Arnicce F lores, U. S.) and the root (Arnicas Radix, /'. S., Arnicoe Rhizoma, B. P.). Physiological Action. — When arnica is applied to a delicate skin, it produces burning and irritation, and even extensive skin lesions. According to the studies of the author, it slows the pulse, raises the blood-pressure slightly, and stimulates the vagus nerves. Toxic doses produce a rapid pulse from paralysis of these nerves. Administration. — Arnica is rarely given internally. If it is so used, the dose of the tincture (Tinctura Arnica? Radicis, U. S.) is 15 to o ( > minims (1.0—2.0), and the same amount of the tincture of the flowers [Tinctura Arnicce Florum, U. S.) may be employed. The solid ( E.itrdrtioii Amieir /Indicts, U. S.) and the fluid extract of the root ( Extractum . 1 rnicce Radicis Fluidum, U. 8.) are also official. The dose of these preparations is 3 to 5 grains (0.2-0.3) and 5 to 10 minims (0.3 -0.65) respectively. The plaster (Emplastrum Arniew, U. S.) is v< ty useful for external applications. The tincture of arnica is the preparation usually applied to sprains ARSENIC. 95 and bruises, and the alcohol contained in this preparation accomplishes a large part of the good achieved. The only British preparation is the tincture (Tinctura Arnicce), which is given in the dose of 30 minims to 1 drachm (2.0-4.0). ARSENIC. Arsenic (Arsenicum) itself is never employed in medicine, but it is used in the form of arsenous acid or the arsenates of sodium, potassium, or copper. Arsenous acid (Acidum Arsenosum, U. S. ; Acidum Arseniosum, B. P.) is derived from arsenic-bearing ores by roasting them in a reverberatory furnace, when it rises in the form of a vapor which adheres to the walls of the furnace, requiring a second subli- mation, owing to the first deposit being quite impure. It is soluble in water, is without odor, and when heated gives off the smell of garlic. Physiological Action. — The changes produced in man by poisonous doses will be found considered under the heading of Poisoning. Applied to the normal skin, arsenous acid produces no change of any moment whatever, but if the surface be broken or a wound or sore exist, its action is very powerful, and it destroys the tissues to a considerable extent. For this reason it has been employed as a caustic by " quacks " and to some extent by regular physicians, the latter using it to remove warts, condylomata, and similar growths, while the former have employed it chiefly as a " cancer cure," asserting that it would take the disease "out by the roots.'' Absorption. — Arsenic is slowly absorbed. Nervous System. — When small amounts of arsenic are given to animals, particularly those of the lower types as represented by the frog, reflex action is lost long before, or more rarely at the same time, that voluntary movement is put aside, and, finally, all sensation to pain produced by heat and pinching totally ceases. It is therefore quite evident that the sensory nervous apparatus is affected, and experiments have proved that the sensory tract of the spinal cord is at fault. Ultimately, however, the motor system also fails and com- plete motor palsy ensues. Arsenic in poisonous amount acts as a depressant poison to all protoplasm with which it may come in con- tact (Ringer and Murrell). In medicinal amounts the drug acts as a nervous excitant and as a stimulant to the trophic nervous apparatus. Circulation. — In moderate amounts arsenic has little or no in- fluence upon the circulation. Large doses cause marked decrease in the force and frequency of the- pulse, accompanied by a decided fall in arterial pressure, and in these amounts it is to be regarded as a distinct cardiac depressant which depresses all the heart's component parts, such as the ganglia, muscle, and nerves. The fall of the arterial pres- sure is due to vasomotor depression with relaxation of the general blood-vessels, more especially those of the abdominal cavity. Accord- ing to Lesser, small doses cause it to act as a cardiac stimulant, increasing the pulse-rate. Arsenic is absorbed by the blood-vessels. 96 DRUGS. Respiration. — In small amounts arsenic very distinctly stimulates the respiratory centre, and Lesser asserts that small doses stimulate the peripheral ends of the vagi in the lungs, but that in toxic quan- tities arsenic acts as a powerful respiratory depressant. ELIMINATION. — Arsenic escapes from the body chiefly by the kid- nevs, skin, and bowels, but usually does not appear for from fourteen to sixty hours after its ingestion in medicinal amount. In poisoning the purging which is produced carries off much of the drug, but after me- dicinal amounts some traces of it may be found in the saliva and in the milk of nursing women. The writer has seen colic produced in infants taking milk at the breasts of women who were receiving large doses of Fowler's solution. Tissue-waste. — According to Chittenden and Cummins, arsenic in medicinal amount distinctly decreases tissue-changes. Large doses, however, greatly increase nitrogenous metamorphosis. Therapeutics. — Arsenic is used in chorea, in which it is almost a specific, acting in an unknown manner. Small doses should be given at first, and later on the dose should be increased rapidly, as patients soon get accustomed to the drug. Cases are on record, however, in which the too rapid increase of the drug in medicinal doses has developed arsenical neuritis. As a tonic combined w T ith iron it is invaluable in malarial ancemia and cachexia. In atony of the mucous membrane of the stomach and intestines it is exceedingly useful, and in ordinary anaemia and debility, combined with a simple bitter tonic, it is invaluable. Arsenic offers the best chance of saving cases of per- nicious a mania. In leucocyihavmia and pseudo-leukaemia arsenic is again the remedy, and it must be constantly given up to the point of intolerance to be of value. In the latter disease good results have fol- lowed its use when intraglandular and intrasplenic injections of 4 minims (0.2) of Fowler's solution were used, and any case of severe anaemia where the stomach is disordered may be treated by giving by the rec- tum in starch- water three times the ordinary dose or by its use hypoder- mically in the proportion of 4 parts water to 1 of Fowler's solution. Perhaps a better way of giving arsenic hypodermically, because it is less irritating, is by the use of cacodylate of sodium. A substitute con- taining 0.25-0.45 (4 to 7 grains) of cacodylate of sodium, in 200 cc. (6 ounces) of water, may be used and given hypodermically in the dose of 4 cc. 1 1 drachm) every other day. (See Sodium Cacodylate.) I ii malaria arsenic acts as a prophylactic, as a cure, and as an aid to convalescence. When the attacks of intermittent fever are far apart arsenic is useful as an antiperiodic, quinine being withheld for use dur- ing the at tuck itself. Arsenic is of value, too, for the improvement of de- praved mucous membranes of the respiratory tract, particularly in those persons who have not true tuberculosis, but phthisical tendencies; that is. individuals who continually have colds in the head, chest, or elsew here. No drug is so universally abused as is arsenic in the treatment of skin disease: it should never be employed in "wet" skin diseases; thai is, those associated with much proliferation of new cells and the ARSENIC. 97 exudation of serum and other liquids. Its field of usefulness is in the dry, scaly skin affections. Where the skin is aifected in its lower layers arsenic is useless, and should be used only where the epiderni is diseased (Duhring). In psoriasis arsenic at first makes the skin more red and seemingly worse, but this passes off and the disease gets well. This is important to remember, as otherwise the drug may be stopped just when doing good. Pemphigus, lichen, and lepra all yield to its influence in most instances. In the treatment of diabetes and pruritus vulvas the drug is said to be of value when given internally. In gouty diabetes the use of the carbonate of lithium and the arsenate of sodium is often of great service. In asthma, particularly where the mucous membranes are at fault, arsenic is one of the best remedies that we have, either given internally or smoked in arsenic cigarettes, which are to be made as follows : l R. — Belladonna foliorum . . gr. xcvj. Hyoscyam. foliorum gr. xlv. Stramonii foliorum gr. xlv. Extract, opii gr. iv. Tabaci gr. lxxx. Aquae Oj— M. Ft. sol. et adde. Potassii nitratis gr. clx. Potassii arsenitis gr. cccxx. — M. Bibulous paper is to be wetted with this compound, and after drying is to be rolled up and smoked as a cigarette. A more simple procedure is to wet bibulous paper in a solu- tion of arsenite of potassium of the strength of 15 grains to the ounce. In chronic rheumatism arsenic is very valuable in certain cases, but often fails to be of service. In coryza, in cancrum oris, severe sore throat, and chronic nasal catarrh it is to be employed internally, and in some cases of hay fever undoubtedly affords relief. The use of arsenic in all stages of phthisis often gives the most surprising results. In gastric cancer and ulcer, given in small amounts frequently repeated, arsenic will often do good by relieving the pain and checking the vomiting. It may be tried in the vomiting of pregnancy with some chance of success, and is often of value in the vomiting of hand-fed babies who are suffering from chronic gastric catarrh. It is also useful in the morning vomiting of drunkards. In atonic dyspepsia associated with chronic diarrhoea and with evidences of dysentery arsenic is of service, and in small amounts it is very valuable in frequently repeated doses (-j-J-0 of a grain (0.0006) every hour) in all forms of serous diarrhoea. For gastric atony or torpidity the following prescription is use- ful, but if irritation of the stomach is present it should not be employed : 1 Philadelphia Hospital Pharmacopoeia. 7 98 DRUGS. R— Liq. potassii arsenitis f^ss (2.0). Tr. liucis vomica? f^j (4.0). Aqua? q. s. adi^iij (96.0).— M. S. — Teaspoonful (4.0 | t. d. in water after meals. Ill old persons whose feet become sivollen and hot after prolonged standing, and who have shortness of breath on exertion, arsenic does cood, particularly if the cause be cardiac feebleness, when it increases the efficacy of digitalis or strychnine so greatly as to be generally indi- cated when these drugs are given. Locally applied to warts and other growths of the skin for several days in the form of Liquor Arsenicalis (B. P.) or Liquor Acidi Ar~ %i ( U. S.) or of Fowler's solution, it causes the growth to drop off or to become very much loosened. Where the growth is very hard and horny, its surface should be softened by the application of liquor po- tassa before the arsenical liquor is applied. The same treatment may be used for corns, and salicylic acid can be employed in a similar manner, but is not so efficient. Where large growths with wide surfaces are to be attacked the physician must use arsenic most boldly or not at all. The danger of absorption is only escaped when the drug is used so generously as to destroy the tissues before they can carry on any absorption of the poison. A very large area should not be treated at one time. Marsden recommended the use of 1 ounce (30.0) each of arsenous acid and powdered gum acacia to 5 drachms (20.0) of water a- an application to cpitheliomatous growths. A less painful applica- tion, because of the anesthesia caused by orthoform, is as follows : R.— Orthoform 3J (4.0). Acid, arsenosi 3j (4.0). Alcohol f%v (155.0). Aqua? destillat f§v (155.0). And still another is as follows : R. — Acid, arsenosi gr. lxxv (5.0). Pulv. acacia? gr. lxxv (5.0). Cocain. hydrochlorat gr. xxx (2.0). Glycerin. \\ xxx (2.0). Aquae destillat q. s. M. It. paste. S. — Apply locally. The Marsden paste should be applied to the depth of about one- quarterof an inch, overlapping the edges of the sore, and then covered with patent lint. The application is continued from twenty-four to forty-eight hours, and then a poultice is applied and the slough re- ed after from five to ten da vs. Administration. — Children generally bear more arsenic than adults, proportionately, and Ringer states that boys bear less than girls. The drug should generally be administered after meals, as it is apt to irritate tin- stomach if given when tins viscus is empty. Wlienever a patient given arsenic, In- should be cautioned to watch for any puffiness about tin- eyes, particularly in the morning on arising, and for slight laxity of the bowels and griping. These are signs that the drug Bhould be -tupped for a day or more. The swelling under the eyes ARSENIC. 99 may spread if the use of the drug is persisted in, and finally amount to general anasarca. This is due at first to a cellulitis, and afterward to a true effusion. (See Untoward Effects.) The official preparations are : arsenous acid (Acidum Arsenosum, U. S.. Acidum Arseniosum, B. P.), the dose of which is -j^ to ■£$ of a grain (0.0015-0.003); the solution of the arsenite of potassium (Liquor Pot as sii Arsenitis, U. S. ; Liquor Arsenicalis, B. P.) or Fow- ler's solution, the dose of which at first is from 1 to 5 minims (0.05- 0.3) in water; the solution of arsenate of sodium {Liquor Sodii Arsenatis, U. S. and B. P.), or Pearson's solution, the dose of which is 1 to 5 minims (0.05-0.3), and the solution of arsenous acid (Liquor Acidi Arsenosi, U. S.), the dose r of which is 1 to 5 minims (0.05-0.3). This is more irritating to the stomach than the other preparations. The iodide of arsenic enters into Donovan's solution (Liquor Arsenii et Hydrargyri lodidi, IT. S. and B. P.), the dose of which is 2 to 10 minims (0.1-0.65), well diluted. Iodide of arsenic (Arsenii Lodidam, IT. S. and B. P.) is given in ^V grain (0.003) doses, and arsenate of sodium (Sodii Arsenas, IT. S. and B. P.) in the dose of g 1 -^ to ^ of a grain (0.002-0.006). Liquor Arsenici Hydrochloricus is also official in the B. P. Untoward Effects. — If arsenic is taken in full dose by a sus- ceptible person, it may cause a marked dermatitis, with a sensation of severe burning in the skin. Pustulations may occur, and Falck asserts that an erysipelatous state may arise. Almost any form of skin lesion may follow its use internally or externally, but nearly all show irrita- tion of the true skin. Even a scarlatiniform eruption followed by des- quamations may ensue. In other cases the mucous membranes become inflamed and coryza and disorders may develop. (See Administration.) Acute Poisoning. — Arsenic is a gastro-intestinal irritant, producing, when taken in poisonous dose, violent vomiting and purging, with great pain in the oesophagus, stomach, and entire belly. The passages finally become watery and resemble "rice-water" stools, but are to be separated from those of cholera and antimonial poisoning by the pres- ence of blood and, if necessary, by chemical analysis. The mucous membrane is stripped off the bowel and appears in shreds in the pas- sages. Very commonly about the third day, if the patient survives so long, an intermission in the attack appears, which will be followed by a return of all the symptoms, so that the physician must not give a favorable prognosis. In this symptom (remission) the course of arsen- ical poisoning resembles phosphorus-poisoning and yellow fever. Death generally occurs about the fourth or sixth day, and on or about the third day a peculiar skin eruption sometimes appears which may be of any character. In rare cases sudden pain, collapse, and death may take place after the ingestion cf the poison. Widespread multiple neuritis may be brought on. A typical change always present in acute poisoning when the patient lives for any length of time is fatty degen- eration of all the tissues. Treatment of Acute Poisoning. — In addition to washing out the stomach by the stomach-pump, applying external heat and stim- ulants, the proper antidotes should be at once employed, and the only L.ofC. 100 DRUGS. ones of anv value are the freshly-precipitated hydrated sesquioxide of iron and magnesia. (See below.) The first is to be prepared by the precipitation of iron from one of its fluid preparations by the use of an alkali. Ammonia added to the tincture of the chloride of iron is effi- cacious, but the precipitate has to be repeatedly washed to rid it of an excess of this irritant. Magnesia is a better precipitant, because it not only precipitates the iron, but is an antidote itself. Monsel's solution and the so-called dialyzed iron may be employed in place of the tinc- ture, but Monsel's salt is too irritating, and dialyzed iron is so readily precipitated that it needs no alkali, but may be given pure. Magnesia is a useful antidote when used alone. Under the name Ferri Oxiclum Hydratum cum Magnesia the U. S. P. recognizes an antidote for arsenic ; this is often called the " anti- dot urn arsenici." The U. S. P. directs that this antidote should be kept on hand for immediate use in the following manner : Mix 13J fluidrachms (50.0) of the official solution of the tersulphate of iron {Liquor Ferri Tersulphatis) with 4J- ounces (100.0) of water, and keep the mixture in a well-stoppered bottle. Rub 150 grains (10.0) of magnesia with a little water to a smooth and thin mixture ; transfer it to a bottle capable of holding 32 ounces (1000.0), and fill the bottle with water. When the antidote is to be used, add the magnesia solu- tion slowly to the iron solution and shake together until a homoge- neous mass results. (See Iron, Hydrated, Sesquioxide of.) After the use of the antidote emetics should be used, opium should be administered to allay irritation and pain, and large draughts of water be given to flush the kidneys and dilute the poison. In the later stages the danger from arsenical poisoning arises from the changes produced in vital organs. Chronic poisoning by arsenic shows itself in great irritation of the air- passages, in the development of nephritis, in pigmentation of the skin, and in nervous symptoms due to inflammations of the nerves, such as patches of anaesthesia and localized loss of motor power. These anaesthetic areas are generally confined to the extremities, and extend only to the first or the second joint above. Sometimes the multiple neuritis caused by arsenic gives rise to symptoms which resemble those of locomotor ataxia to a very considerable extent. In other cases the action on the skin is the more marked, and various acute inflammatory conditions are produced. Arsenic often produces asthma in those exposed to it, by reason of the irritation it causes in the bronchial tubes. Chronic poisoning is to be treated by withdrawal from the exposure and by the use of iodide of potassium to aid in the elimi- nation of the arsenic. The special symptoms are to be treated by the application of electricity, tonics, out-of-door life, and such meas- ures as will improve the general condition of the patient. The pro- longed use of arsenic, according to de Schweinitz, may produce vitreous opacities. ASAFCETIDA—ASPIDIUM. 101 ASAFCETIDA. Asafcetida, U. S., Asafetida, B. P., is a gum obtained by making an incision into the root of the Ferula foetida. It occurs in irregular masses of a dark-yellow or reddish color, which become still more red if exposed to the light and air. Asafcetida in tears is a term applied to the drug when it appears in the shape of drops or pearls, and is a form seldom seen. Its odor is penetrating and strong, and resembles that of garlic. When taken internally it causes a sensa- tion of warmth and acts as a stimulant and carminative in the ali- mentary canal. Therapeutics. — Asafcetida is used in medicine as a carminative which will particularly affect the lower bowel, and is useful in the intestinal indigestion of old persons when associated with flatulence, and in the flatulent colic of children. In the form of rectal injections it is of value for the relief of the tympanites of children and in that of adults during typhoid fever. It is also used as a stimulating expec- torant in the later stages of bronchitis. In the nervous irritability of children it is often of service. Administration. — Asafcetida is given in pills of asafcetida (Pilulce Asafoetidce, U, S.), of which two or three may be taken, each one containing 3 grains (0.18); the emulsion or milk of asafoetida {Emul- sum Asafoetidce, U. S.), the dose of which is ^ to 1 ounce (15.0-30.0) ; and the tincture (Tinctura Asafcetida?, U. S. and B. P), \ to 1 fluid- drachm (2.0-4.0). The suppositories contain what is equal to 40 drops (3.0) of the tincture; and the plaster of asafoetida (Emplastrum Asafoetidce) is used where a faint counter-irritant and antispasmodic is needed. When intestinal indigestion and flatulence occur in old people the following pill is of service: R. — Ext. nucis vomicae gr. v (0.30). Ext. kolffi gr. v (0.30). Asafoetidfe gr. xl (2.6).— M. Ft. in pil. Xo. xx. S. — One night and morning. The B. P. preparation not official in the U. S. P. is Pilula Gal- bani Composites composed of asafcetida, galbanum, and myrrh ; dose 5 to 15 grains (0.32-1.0). ASPIDIUM. Aspidium, U. S., Filix-mas, B. P., or Male Fern, the rhizome of Dryopteris Filix-mas (or Aspidium Filix-mas, B. P.), is employed in medicine as a tseniacide or remedy against the tape-worm, and is a very efficient and valuable drug under such circumstances, being, per- haps, the most reliable of all the vermifuges except pelletierin. When employed the directions and precautions given in the article on Worms must be strictly followed (Part IV.). Male fern taken in overdose is capable of producing poisoning, and according to Quivill causes when taken in such a irritation of the 102 DRUGS. gastrointestinal mucous membrane and diarrhoea. If absorbed it acts on the central nervous system and causes paralysis, collapse, and death. The form and method by which it is eliminated are unknown. It may in overdose cause albuminuria and glycosuria. To go beyond 1J drachms of the oleoresin (6.0) at a dose is dangerous. Administration. — Male fern is rarely, if ever, used at present in its crude form, being employed most commonly in this country in the form of the oleoresin (Oleoresina Aspidii, U. S.)\ dose \ to 1 fluid- drachm (2.0-4.0) in capsules, or as follows: K --?S e t;ir dU } aanuW). Pulv. acaciae ^ss (2.0). Aq. destillat f £j (32.0).— M. S. — Take entire amount after fasting, and follow in two hours by a full dose of sulphate of magnesium. The dose of the liquid extract {Extr actum Filicis Liquiduni) of the B. P. is 15 minims to 1 fluidrachm (1.0-4.0). Katamaya and Okamoto, two Japanese investigators, and Poulssen, all state that castor and other oils should not be used after filix-mas is given, as oils increase the absorption of the active principle, and so pre- dispose to the development of poisoning. ASPIRIN. Aspirin is acetyl-salicylic acid, and occurs in white crystalline needles which melt at 135° C. and dissolve in water up to the strength of 1 per cent. It is easily dissolved in alkaline fluids. Owing to its chemical constitution, aspirin has been recently introduced into medicine as a substitute for the ordinary salicylates ; and as it is dis- solved and absorbed in the bowel, as is salol, it does not irritate the stomach. It is also not so disagreeable to the taste as are most of the salicylate preparations, and it is claimed is less likely to cause tinnitus. The dose of aspirin as a remedy for acute rheumatism is 10 to 15 grains (0.65-1.0) three times a day or oftener. It can also be employed as an intestinal antiseptic. Aspirin may be given in capsules or in pill-form. Sometimes it is given in syrup of acacia and water, the mixture being well stirred or shaken before the dose is poured from the bottle. AZEDARACH. A ledaraeh is the bark of the Melia Azedarach, or Pride of China, as it is sometimes called. It is found in Syria, Persia, the north of [ndia, and in the Southern United States. The holies have but little toxic power, and children may eat of them largely without ill effect, but the bark is poisonous when taken in overdose, and produces symptoms resembling those of poisoning by Bpigelia or belladonna. It is employed as a remedy against the round- worm, and should be given in decoction made by boiling 2 ounces (60.0) of the drug in \\ pints (750 cc.) of water until there only BARIUM CHLORIDE— BELLADONNA. 103 remains a pint (500 cc.) of liquid. Of this, from 1 to 2 tablespoonfuls (15.0-30.0) are to be given a child, and repeated every two hours until the bowels are opened. It has also been used as a fluid extract prepared by the ordinary means with alcohol, to which some white sugar should be added. The dose of this extract is a teaspoonful (4.0), and it is not to be repeated. The decoction is the best form in which to use the drug. BARIUM CHLORIDE. Barium chloride slows the heart very greatly, steadies its rhythm, and at the same time increases the volume of blood thrown out of the ventricle. It also increases blood-pressure, and Robert has, from a series of careful experiments, concluded that it brings about this change by an action on the muscular coats of the blood-vessels. If large doses are used in the lower animals, the heart suffers sys- tolic arrest from over-stimulation, and the strongest irritation of the vagus nerves fails to relax the systolic contraction. Still more inter- esting is the statement that this failure of the vagi to inhibit the heart is not the result of paralysis of these nerves, but is simply due to the excess of cardiac contractile power. The slowing of the pulse is not due to inhibitory influence, but depends solely upon the stimu- lation of the heart-muscle, although it would seem probable that the vasomotor stimulation, by increasing the arterial resistance, may be at least a factor in the reduction of the pulse-rate. In most works on chemistry barium is stated to be an irritant poison, but to produce such evidences of its presence the dose given must be extremely large, and many times greater than any amount useful for medicinal purposes. Therapeutics. — Barium chloride may be used in all forms of car- diac disease in Avhich failure of the heart-muscle is present. In the treatment of varicose veins it is said to be of value, both when given internally and applied locally over the distended vessels. A point worthy of remark is the character of the pulse-wave pro- duced. While its volume is increased, it does not give that sensation of tenseness to the finger that does the pulse produced by digitalis, and the pulse-wave seems to be very considerably prolonged — a fact that the sphygmograph also records. Administration. — The solution of barium chloride to be used inter- nally should have the strength of 5 grains to the ounce (0.43 : 30.0) of water, and of this 1 or 2 drachms (4.0-8.0) are to be given three times a day. BELLADONNA. Belladonna is botanically known as Atropa Belladonna, and is official in the form of the root (Belladonna? Radix, TJ. S. and B. P.) and leaves (Belladonna? Folia, TJ. S. and B. P.). Its popular name is "deadly nightshade." The drug belongs to a very large class of plants, namely, the Solanacece, which all have a similar physio- logical action. Belladonna contains an active principle in the form 104 DRUGS. of an alkaloid known as atropine (Atrbpina, U. S. and B. P.), which is insoluble in water. The sulphate of atropine (Atropinoe Sulphas, U. S. and B. P.) is soluble, and is the salt commonly used. Physiological Effects. — In man, full medicinal doses produce flush- ing of the face, redness and dryness of the fauces, dilated pupils, sometimes an erythematous rash over the skin, rarely diplopia and delirium. If the dose be still larger, the delirium becomes very marked, and is wild and talkative. The pulse is rapid and wiry. The rash which appears resembles that of scarlet fever, but lacks the punc- tations. The skin may desquamate after the lapse of several days if the rash is severe. In children belladonna is usually borne very well indeed. When belladonna asserts itself in children and in susceptible adults the res- piration is quickened, the eyes become bright and the cheeks red, but lines of pallor reach from the malar bones to the angles of the mouth, giving to the face a curious expression. Absorption. — This drug is very rapidly absorbed. Nervous System. — Belladonna when given in medicinal amount approaching the toxic dose acts as a powerful excitant of the brain, producing talkative delirium. Locally applied, it depresses the periph- eral sensory nerves. When very large doses are given to animals, paralysis of the spinal cord comes on, followed by tetanic spasms, and finally by recovery. The primary loss of power is due to paralysis of the entire cord, and the second state, of convulsions, to the escape of the motor and sensory pathways from the paralysis before the inhibitory centres recover. As a result, any peripheral irritation causes violent explo- sions of motor power. 1 Even in large medicinal dose belladonna may be considered as a depressant to the motor nerves and as a quieter to sensory nerve-filaments. On voluntary muscles the drug has no effect, but upon unstriped muscles it acts as a sedative and antipasmodic. It distinctly lessens reflex action. Circulation. — Belladonna quickens the pulse by depression of the peripheral vagi and by stimulating the cardiac muscle and the accele- rator nerves. It produces a rise of arterial pressure by stimulating the vasomotor centre and by the increased heart-action which it causes. In poisonous doses it causes a fall of arterial pressure due to centric vaso- motor palsy, and depression of the muscular coats of the blood-vessels, but not to cardiac depression, as has been generally taught, for Reichert has proved that the drug is not a heart-depressant unless the dose is simply overwhelming. Sometimes when belladonna is given the pulse becomes slow, but in these cases the slowing is due to temporary stim- ulation of tin- peripheral vagi or to momentary depression of the cardiac motor ganglia. See Figs. 13 and 14. RESPIRATION.— Atropine is a stimulant to the respiratory centre 1 If:, homely simile found useful by the writer in teaching, may be used, the inhibitory centres mavbe represented by a schoolmaster and the motor and sensory centres bv two boys. 1 he escape of chloroform in the room paralyzes them all, but, finally, the boys mover before their master and go off as truants' | convulsions) ; at lad the master inhibitory centres recovers, and order, or health, is restored. BELLADONNA. 105 in ordinary amounts, but recent careful studies show that its high reputation as a respiratory stimulant is not based either on clinical or experimental evidence. In many cases it fails to increase the Fig. 13. A, Atropine depresses the peripheral vagi and stimulates the accelerator nerves C. It raises arterial pressure by stimulating the vasomotor centre B. respiration at all, and it is certainly inferior to coifee and strychnine in the treatment of opium poisoning. In large doses it is a depressant and paralyzant to respiration, and produces death from respiratory failure due to paralysis of the motor nerves supplying the respiratory muscles, and probably by depressing the respiratory centres. Abdominal Contents. — Belladonna increases peristalsis by de- pressing the peripheral ends of the inhibitory fibres of the splanchnic nerves, and by diminishing any tendency to spasm on the part of the muscular coats of the intestine. Action on Secretion. — The drug decreases all the secretions of the body except the urine, which is sometimes increased in amount under its use. The decrease of secretion is due to paralysis of the peripheral nerve-filaments supplying the secretory cells of the glands. Bodily Heat. — When belladonna is used in large amounts there is nearly always a rise of temperature, which in children may amount to one or two degrees. In advanced poisoning the temperature rap- idly falls. Elimination. — Atropine is eliminated by the kidneys and bowels with extraordinary rapidity, and this is one of the reasons why death from poisonous doses of the drug is so rare. J. Harley asserts that it is entirely eliminated in two hours, and Meuriot states that not a trace of it can be found in twenty-four hours, and that it is partly destroyed in the liver. In a suspected case of poisoning the urine of the patient may be dropped in the eye of an animal, and, if atropine or belladonna has been taken, mydriasis will result. Eye. — On the eye belladonna produces dilatation of the pupil by stimulating the sympathetic nerve-fibres of the iris and paralyzing 106 DRUGS. the oculomotor fibres peripherally, but the dominant action of the drug is undoubtedly exercised upon the circular muscular fibres of the iris, which are depressed (Jessup). Littauer has recently asserted that dilatation is not due to sympathetic stimulation, but Jessup's conclusions are generally accepted as correct, although the teaching as to the influence of atropine on the eye has changed several times in the last few years. Belladonna generally increases intra-ocular tension. Poisoning. — Poisoning by atropine is an exceedingly common occur- rence, but death is rarely produced by it, partly because its influence is not very actively exercised on vital parts and partly because it is eliminated by the kidneys almost as rapidly as it is absorbed from the stomach. Recovery has occurred after as much as 1 grain of atropine had been taken by a child of three years. Aside from the symptoms of mild poisoning detailed under the heading of physiological action, severe poisoning is characterized by deep sleep, preceded, it may be, by convulsions, violent delirium, blindness, and sometimes loss of speech. Treatment of Poisoning. — Poisoning by belladonna is to be treated by emetics, the application of external heat if the patient goes into collapse, and the use of strychnine if respiration fails. Opium may be employed in carefully graded doses as the physiological antag- onist ; but large doses are of doubtful service, particularly if the respi- rations are not in a satisfactory state. Therapeutics. — Belladonna is used to allay excessive secretion, to act as an antispasmodic, and to influence the circulatory apparatus when local inflammations are beginning, particularly in secretory glands, and to act as a vasomotor stimulant (Fig. 14). In cardiac palpitation small doses of belladonna internally, or its external use over the prsecor- dium in the form of a plaster or ointment, is very valuable. It is our most useful vasomotor stimulant in collapse. Belladonna is of value in neuralgias and in the pains due to irritated peripheral nerves. To check secretion in night-sweats it is one of the most powerful remedies we have, and it is useful in excessive idiopathic ptyalism, as Been in children, or in that due to mercurialization. In bromidrosis of the feet and other localized sweatings it is useful, and may be employed locally or taken internally for their cure. It is the most efficacious drug we have for checking the secretion of milk in an inflamed breast, and under these circumstances it is to be smeared over the gland in an ointment. Belladonna may be used in serous diarrhoea^ as it cheeks the disorder by stimulation of the splanchnic vasomotor filaments of the intestinal blood-vessels, which bein£ inac- tive permit a transudation of liquid into the bowel. Trousseau recommended as a local remedy 1 to 2 grains (0.05- 0.13) of the extract of belladonna with 6 to 8 grains (0.30-0.40) of tonnic acid in leucorrhcea dependent upon disease of the uterine cer- vix. This Bhould be placed on a pledget of cotton and applied to the affected part daily, being allowed to remain all day. Ringer States that if pain is also present in these cases the following injec- tion is of value : BELLADONNA. 107 R . — Sodii bicarbonatis 33' (4.0). Tr. belladonna? f^ij (8.0). Aqua? dest q. s. ad Oj (500 cc). — M. This is to be injected into the vagina, the woman first being placed on her back with her buttocks raised, so that the drug may bathe the uterine cervix for some minutes. As an antispasmodic, atropine is to be used in acute torticollis, in- jected directly into the muscle itself, so as to act on its motor nerve- fibres ; it may be given in spasm of the intestine with cramps and grip- ing. In cramps in the legs and body, either as a local application by means of liniments or when employed internally, it is of service. Fig. 14. \j\i%ivVVi^ II III IV Tracing showing the affect of atropine as a vasomoter stimulant (after Schmiedeberg) : I. Nor- mal tracing of pressure (126) and pulse 28 in 10 seconds ; II. Pressure lowered by pilocarpine to 96, pulse 19 ; III. Tracing continued, pressure, 70 ; IV. Atropine has been given, raising the pressure to 145, pulse 30. In asthma of the spasmodic type belladonna is a sovereign remedy, particularly if it be combined with morphine. It may be used both as a prophylactic and as a cure during the attack. Belladonna-leaves may be smoked by asthmatics, by rolling them into a cigarette or put- ting them into a pipe. This drug is used in whooping cough at all ages and in all stages, but it must be given in large amounts in this disease to do any good. In spasm of the sphincter ani, whether it be due to fissure or 108 DRUGS. other cause, belladonna in the form of an ointment or suppository is of value. In spasm of the urethra and bladder the drug may be used internally and externally, and in the former state the ointment should be smeared along the under surface of the penis every night. This treatment is also useful in chordee. In the colic resulting from the passage of hepatic and renal calculi belladonna in full dose will very often give relief. Where urinary incontinence depends upon spasm of the bladder belladonna should be used. (See Urinary Incon- tinence.) In dysmenorrhoea in nervous women, with spasm of the cervix uteri, it is of very great value applied as an ointment or in a vaginal suppository, or when given by the mouth. For the nervous cough of children and adults belladonna is one of the best remedies we have. In constipation it does good by depressing the inhibitory nerves of the intestine. It is also of value in laryngismus stridulus and in hiccough. In spasms from peripheral irritations belladonna is of value. In iritis atropine is used to dilate the pupil and prevent adhesions. The solution to be dropped into the eye should contain 1 to 4 grains (0.065-0.26) of atropine sulphate to the ounce (30.0) of water. Atropine sulphate is also used for the purpose of producing mydriasis, before ophthalmoscopic examination, in solutions of the strength just given. It increases intra-ocular tension and is contra- indicated in glaucoma. When employed to act on the circulation it is to be used in shock and collapse from injury or in the course of severe disease. (See Shock.) During the progress of a case of pneumonia, typhoid fever, or other severe disease belladonna should be kept in the house, and administered freely if collapse or vasomotor relaxation suddenly asserts itself. Particularly is this true in the case of pneumonia. The vascular system after the crisis of this disease will often be found much relaxed, and heart stimulants do not seem to do much good. The administration of atropine or belladonna will dry the leaking skin, and by increasing the vasomotor tone produce great im- provement. In mastitis, or inflammation of the breast, even where pus is beginning to be formed, belladonna, if pushed, will give surprisingly good results if given internally and applied locally. In acute sore throat, when the pharynx has a sensation of rawness, while the local capillaries appear injected and red, belladonna is often of the greatest service if given in full dose, aborting the "cold." In exophthalmic goitre belladonna is thought to act by stimulating the sympathetic nerves, and certainly gives relief in some cases, particularly if combined with strophantus or digitalis. For the relief of local nerve-pains it is of value, and probably acts by quieting the irritated nerve. It should 1h; applied in those cases in the form of an ointment or plaster, and if the ointment is used it should be well rubbed into the part affected. In headache occurring in young persons, often due to ocular over- work, with pain in the eyeballs and forehead and a sensation as if the orbits woe too small for the eyeballs, belladonna is of service. In intt rcostal neuralgia or 'pleurodynia belladonna plasters may be applied to the spot where the pain is felt, with relief. Use of Atropine in Poisoning. — Atropine is a physiological antidote BENZOIN AND BENZOIC ACID. 109 to opium, Calabar bean or physostigma, and jaborandi. In opium poisoning it acts as an antidote in all parts of the body except the eye, and in jaborandi poisoning the same facts hold true ; but in the former condition, although it has been largely used, it is no longer regarded as a satisfactory antidote ; and caffeine and strychnine are preferable. The condition of the pupil is not a guide as to the effect of atropine in opium poisoning, because opium acts centrically and atropine acts peripherally on the nerves governing the iris. Atropine should be used in aconite, antimony, and hydrocyanic acid poisoning for its stimulating influence on the vasomotor system, the respiratory centre, and the heart, and for the purpose of maintaining the bodily heat, the dissipation of which it retards by preventing vasomotor palsy and consequent dilatation of the peripheral blood-vessels. Atropine is a valuable physiological antidote to poisonous mush- rooms, particularly the Amanita, as it is antagonistic to their poison, muscarine. The dose given should be large, and if need be repeated. Administration. — The dose of the sulphate of atropine {Atropino? Sulphas, U. S. and B. P.) is ^ to To (0.0004-0.0015) of a grain. The alcoholic extract (Extractum Belladonna? Foliorum Alcoholicum, U. S.) is given in -J- to J grain (0.01-0.015) doses, and the tincture (Tinctura Belladonna? Foliorum, U. S., Tinctur a Belladonna?, B. P.) in the dose of 5 to 15 minims (0.3-1.0). Both these preparations are derived from the leaves. The fluid extract (Extractum Belladonna 3 Radicis Fluidum, U. S.) is given in 1- to 2-minim (0.06-0.12) doses, while the extract (Extractum Belladonnas Liquidum) of the B. P. is given in ^- to 1-minim (0.015-0.05) doses. These preparations are derived from the root. Belladonna liniment (Linimentum Belladonna?, U. S. and B. P.), belladonna plaster (Emplastrum Belladonna?, U. S. and B. P.), and the ointment ( TJnguentum Belladonna?, U. S. and B. P.) are for external application. The preparations of the B. P. not official in the U. S. P. are Liquor Atropino? Sulphatis, dropped in the eye in the dose of J to 1 minim (0.03-0.06); Lamellae Atropino?, each of which contains 60 1 00 of a grain of atropine ; and TJnguentum Atropino? and Extractum Belladonna? Alcoholicum, derived from the root. Succus Belladonna?, B. P., is given in 5- to 15-minim (0.3-1.0) doses. There are also a green extract of belladonna, official in the B. P. under the name of Extractum Belladonna? Viride, and a suppository (Sup- positoria Belladonna?) which contains 1J grains of the extract. Contraindications. — Recent experiments show that belladonna de- creases gastric secretion very considerably in some persons. It is better, therefore, not to administer it just before or immediately after a meal, unless it is desired to reduce this secretion. BENZOIN AND BENZOIC ACID. Benzoin (Benzoinum, U. S. and B. P.) is a resinous balsam derived from the Styrax Benzoin, which is a native of Sumatra, Borneo, and Java. Benzoic acid is obtained by the sublimation of gum benzoin, or is prepared artificially, chiefly from toluol. The last method of preparation is not to be recommended, as the acid so made often dis- 110 DRUGS. orders the stomach and leaves a disagreeable taste in the mouth. It is benzoic acid \vhich is generally used in medicine. Physiological Action. — Locally applied in concentrated form, ben- zoic acid is an irritant, and taken internally in excessive amount it causes a sensation of warmth and burning. It is eliminated as hippuric acid and increases the acidity of the urine. It is an antiseptic and germicide. In persons having an idiosyncrasy to benzoic acid it is not uncommon for urticaria to follow the use of the drug. Sometimes a papular or erythematous eruption appears. Therapeutics. — Benzoic acid is useful in the treatment of chronic cystitis with alkaline urine which is loaded with phosphates, and, combined with cannabis indica, acts well in the later stages of gonor- rJioea. Senator states that in a dose of 2 or 3 drachms (8.0-12.0) a day it is a specific in acute rheumatism, and thinks it equal to sali- cylic acid. When these doses are to be used, the benzoate of sodium should be employed, owing to its solubility. In acute larynyitis accompanied by great hoarseness the inhalation of steam laden with compound tincture of benzoin is of the greatest service. A table- spoonful (15.0) of this tincture should be placed in a pitcher of boil- ing water, the face held over the liquid, and a towel thrown over the head of the patient to retain the steam. The drug cannot be used in an atomizer, as it clogs the "tips.'' Taken internally, benzoic acid is useful as an expectorant in chronic bronchitis in the dose of 10 grains (0.65) three times a day. Administration. — The dose of benzoic acid (Acidum Benzoicum, U. S. and B. P.) is usually 10 to 40 grains (0.65-2.6), but a drachm may be given in capsule. The gum itself is never used as such. The tincture (Tinctura Benzoini, U. S.) is given in 30-minim to 1- drachm (2.0-4.0) doses, and the compound tincture {Tinctura Ben- zoini Composita, U. S. and B. P.) is composed of benzoin, aloes, sto- rax, balsam of Tolu, and alcohol, the dose of it being 1 to 2 fluid- drachms (4.0-8.0). The preparations official in the B. P., but not in the U. S. P., are the troche (Trochiscus Acidi Benzoici) and Unguentum Cetacei. Adeps Benzoinatus (U. S.) and Benzoatus (B. P.), or benzoated lard, is a non-rancid basis for many ointments, notably that of zinc. BISMUTH. Bismuth is official as the subcarbonate (Bismuthi Subcarbonas, U. /S'.), the subnitrate (Bismuthi Subnitras, U. >S'. and B. P.), the citrate (Bismuthi Citras, U. S.), and the bismuth and ammonium citrate ( Bismuthi et Ammonii Citras, U. S.). The first and second are identical i 1 1 their dose (5 to 20 grains — 0.3-1.3) and action, and may be employed interchangeably. The third and fourth are more astringent and more irritating than the other two, and must be given in a smaller dose, which is 2 to 4 grains (0.1-0.2). Many years ago this drug was supposed to be capable of producing gastro-enteritis when given in large doses, but this was due to a con- tamination by arsenic. Bismuth may produce chronic poisoning after prolonged use on woiimU or when internally administered in excessive BISMUTH. Ill doses for some time. Ordinary doses are innocuous. As much as 4 to 5 drachms a day may be given for a short time without harm. The changes which ensue when the drug is abused are the formation of black sloughs in the mouth and gastro-intestinal tract, desquamative nephritis, and albuminuria. The preparations of the B. P. not official in the U. S. P. are the Liquor Bismuthi et Ammonii Citratis, dose } to 1 fluidrachm (2.0-4.0), and the troche (Troehiscus Bismuthi Gompositus), 2 grains (0.1) in each. Bismuthi Oarbonas, B. P., is the same as the subcarbonate of the U. S. P. Bismuthi Oxidum, B. P., is given in the dose of 5 to 20 grains (0.3-1.3). Physiological Action. — Bismuth in the form of the subnitrate and subcarbonate is devoid of any effect upon the general system, and locally applied externally, or when given internally, exercises a mild astringent and protective influence upon mucous membranes. Therapeutics. — Bismuth is used as a mild astringent in large doses to cover the surface of inflamed mucous membranes and so to allay irri- tation. It is useful in irritative vomiting for this reason, and in diar- rhoea of a similar type in which the stools are serous. If the passages are mucous, castor oil should precede bismuth in order to rid the ali- mentary canal of the mucous secretion already poured out. It is very useful when combined with carbolic acid in serous diarrhoea, given in capsules containing 10 grains (0.65) of bismuth subnitrate and 1 minim (0.06) of carbolic acid. It is also to be used as a slow and feeble antacid. The Bismuthi et Ammonii Citras is very astringent, and should be used in chronic serous diarrhoeas in the dose of 5 grains (0.3) every two or three hours. The other preparations of bismuth are insoluble, and they should not be given in water, but this preparation is soluble and may be given in solution. Bismuth is of service in dyspepsia when lactic and butyric acid fermentation is present with excessive belching, and may be employed in gastralgia and gastric ulcer and gastritis as a sedative and astringent. Bismuth and am- monium citrate should never be employed if acute inflammation exists. When the salts of bismuth are used for any length of time, they cause the odor of garlic to appear in the breath, which is due to the presence of an exceedingly slight trace of tellurium in the bismuth. The stools are apt to become black under the influence of bismuth, and the tongue, if furred, may also be black about the centre when bismuth is used. Where there is chapping of the hands or cheeks from exposure to cold or wet the following prescription is useful : R. — Bismuthi subnitratis £iij (12.0). Zinci oleatis . ^iij (12.0). Lycopodii gij (8.0).— M. S. — Apply to the parts t. i. d. Bismuth Benzoate. This is a preparation which has been highly recommended in Ger- many, and to some extent in this country, within the last few years, in the treatment of chancroid. Under its influence the sore heals up 112 DRUGS. with great rapidity and leaves a comparatively small cicatrix. It may also be used in the treatment of all specific sores and for the dressing of indolent or sloughing ulcers. Benzoate of bismuth, when properly applied, should be preceded by a careful washing of the diseased sur- face with a very weak bichloride-of-mercury solution, after which the bismuth is to be sprinkled over the wound and the entire surface cov- ered with cotton, which should be held in place by an adhesive strip. The only disadvantage in this dressing lies in the fact that it has to be changed once or twice in every twenty-four hours. Immediately after it is applied it may produce some tingling or burning, but this is never very severe- Bismuth Salicylate. Salicylate of Bismuth (Bismuihi Salicylas, B. P.) is a white, soft powder, insoluble in water, alcohol, ether, and chloroform, but soluble in acids. It is largely used by some practitioners as an intestinal antiseptic in cases in which there is diarrhoea due to fermentation or putrefaction. It may be given in powder, or, better still, in capsules, in the dose of 3 to 15 grains (0.25-1.0). Bismuth Subg-allate. Dermatol, or the subgallate of bismuth, was first used by Heinz and Liebrecht. It is a fine yellow powder which is unaffected by long exposure to light and air, is entirely oderless, and is supposed to contain 55 per cent, of oxide of bismuth. Its external uses are iden- tical with the uses of iodoform, and it probably acts in much the same manner as does the latter drug — namely, by so drying the Avound that it becomes an unfavorable site for the growth of germs. As dermatol is an astringent, it cannot be employed in the treatment of indolent ulcers, which need stimulation rather than an astringent influence, and it would seem probable on theoretical grounds that it is not to be compared to iodoform in the treatment of cases in which tubercular processes are going on. There is no doubt that dermatol is less poisonous than iodoform, but it must be capable of producing some untoward effects if used profusely for any length of time, since poisoning follows the pro- longed employment of bismuth preparations, as has been determined by Balzer, Dalche*, and Yillejean, for the symptoms of which see the article on Bismuth. Dermatol may be tried in cases of skin disease in which there is much secretion, as in weeping eczemas and similar states, either in tli<' form of a dusting-powder or in an ointment with vaseline or lano- lin in the proportion of i to 1 drachm to the ounce (2.0-4.0: 30.0). Sometimes its efficiency can be much increased by the addition of a drachm (4.0) of oxide of zinc to the prescription just given. Dermatol has been used with marked success in cases of jmrulent otitis media as ;■ dusting powder, and in other states requiring similar drying and astringenl effects. BITARTRATE OF POTASSIUM. 113 Internally, it has been highly recommended in cases of fermenta- tive dyspepsia in the dose of 5 to 10 grains (0.3-0.65), but its real value in this condition is as yet undetermined. BITARTRATE OF POTASSIUM. Potassii Bitartras, U. $., Potassii Tartras Acidus, B. P., is some- times called " cream of tartar " or acid tartrate of potassium. It is a white gritty powder which may occur in rhombic crystals. Owing to its stability, it has been thought that it escapes from the body without oxidation, and so to differ from the other potassium salts formed by vegetable acids. Therapeutics. — The bitartrate of potassium is the most diuretic of the potassium salts, and is used in chronic nephritis with gin or com- pound infusion of juniper, for the purpose of removing dropsy. 1 ounce (30.0) of the salt is added to a pint (500 cc.) of the infusion of juniper-berries, and the entire quantity taken in divided doses in twenty-four hours. In acute renal disease the drug should be used without the juniper. In large doses — \ ounce (15.0) — it acts as a watery purge, but is rarely so used. Where the urine is thick and alkaline, bitartrate of potassium is a useful remedy to neutralize it and make it clear and normal in appearance. BORAX AND BORIC ACID. Borax (B. P.), or Sodii Boras, U. S. y may be made by the action of boracic or boric acid upon soda, but the drug as it appears in com- merce in America is derived entirely from natural deposits found on the shores of lakes in California and Nevada. The natural product has to be purified before it is marketable. Borax is soluble in twelve times its weight of water. Both borax and boric acid have been sup- posed to act as efficient germicides in strong solutions, but this has been proved incorrect. They are antiseptics, however, even in weak solutions. Upon the body borax has little effect in any dose which is given for a medicinal effect. It is rapidly eliminated and renders the urine alkaline, and it is too rapidly absorbed from the alimentary canal to permit it to act as an intestinal antiseptic. Boric acid exercises even less effect upon the body than borax. In the form of a lotion boric acid has been used with some suc- cess as a remedy for erysipelas, and it may be similarly employed in burns and scalds. Borax may also be used as a gargle in diphtheria and in aphthous stomatitis, cancrum oris, and gangrenous stomatitis. In the treatment of pruritus ani and vulvoe and in bromidrosis and foetid sweating it is of great value when used as a wash. Strong solu- tions, locally applied, are useful in tinea tonsurans and tinea circinata. Borax has been used very largely in the treatment of epilepsy, with asserted success in some cases. Its employment is purely empirical. The dose used is from 8 to l-"» grains (0.5-1.0), gradually increased until it produces some disturbance in the alimentary canal. As the 114 DRUGS. taste is very disagreeable to most persons, the drug should be used with liquorice, strong coffee, or syrup of bitter orange : R. — Sodii boratis ,^ss (15.0). Glycerin fjj (30.0). Ext. glycyrrhiz. fl f^ij (60.0). Aquse dest q. s. ad f^vj (180.0).— M. S. — Dessertspoonful (8.0) in water after each meal. If larger doses than 15 to 30 grains (1.0-2.0) a day are continued after the convulsions are decreased in number, there are two difficulties : 1st, that the good effect is rapidly lost; and, 2d, that untoward symp- toms, such as nausea and diarrhoea, with emaciation and the forma- tion of a scarlatinal, eczematous, or papular eruption, appear. A peculiarity of the last two eruptions is that they are distributed around the joints. Borax should not be used with glycerin, as an acid reaction is apt to occur. A very useful wash for oral and nasal mucous membranes is " Dobell's solution," which is composed of — R'-godii boratis \ . (4 Q) Sodn bicarbonatis ( oj \ j Acid, carbolici gr. xxx (2.0). Glycerini f 5j (32.0). Aqua? purse Oij (1 litre). — M. • Boric acid (Acidum Borieum, U. S. and B. P.) is one of the most commonly used substances in eye-washes, either alone or with cocaine. When used with cocaine or other drugs it is employed to prevent the destruction of the alkaloid or glucoside, as the case may be, by the growth of mould. The following formula may be employed : R.— Cocain. hydrochlor gr. iv vel viij (0.25-0.5). Acid, boric gr. x vel xx (0.65-1.3). Aquae dest fgij (64.0).— M. S. — To be used by dropping into the eye. The following makes a very useful application for the skin of the face and hands to prevent chapping : li.— Acid, boric . . £j (4.0). Cerse albse ^j (4.0). Paraffini gij (8.0). 01. amygdalae dulc fgij (8.0). — M. S. — To be thoroughly mixed and applied night and morning. Boric acid may be given internally in cystitis to render the urine acid, and is useful in the removal of freckles when applied as a wash to the skin. In persons having an idiosyncrasy to boric acid a bullous eruption of the skin may follow its use. Borated lint is made by dipping lint into a boiling saturated solu- tion of boric acid or borax. It makes a simple, inexpensive anti- septic surgical dressing, and contains nearly one-half its weight of the drug. Mel Boratis, />. /'., is not official in the U. S. P. It is used as a Local application lor sore mouth. BOROGLYCERIN-BROMIDES. 115 BOROGLYCERIN. Boroglycerin (Grlycerinum Acidi Borici, B. P.) is a liquid made by mixing 62 parts of boric acid with 92 parts of glycerin in a tarred porcelain capsule at a temperature of not more than 302° F. The acid is added to the glycerin gradually, with constant stirring. When the mixture has been reduced to the weight of 100 parts, it is poured on a flat surface wet slightly with petroleum, and on hardening is cut into blocks, which should be placed at once in a well-stoppered bottle. When used for medicinal purposes the glycerite of boroglycerin (Grlyceritum Boroglycerini, U. S.) should be employed, which may be made by adding 1 ounce (30.0) of the boroglycerin in solid form to 1 ounce (30.0) of glycerin and heating in a dish while stirring. It is soluble in water. Locally the glycerite of boroglycerin is used as an antisepsic and as a vehicle for carbolic acid, chrysarobin, and the vegetable alkaloids in the treatment of skin diseases, and in diseases of the eye, such as purulent ophthalmia. BROMIDES. Bromides of Potassium, Sodium, Lithium, Calcium, Gold, Nickel, Ammonium, Strontium, and Hydrobromic Acid. Bromide of Potassium. Bromide of Potassium (Potassii Bromidum, U. S. and B. P.) is the most commonly used and an important member of the group above named, and will, therefore, be spoken of before the others. It is prepared by precipitating freshly-made bromide of iron with pure carbonate of potassium, or by a process more readily carried out and recommended by the B. P. It occurs in colorless transparent crystals, which are stable in dry air, but absorb moisture in a damp atmosphere. It is very soluble in water, but less so in alcohol. This bromide has a salty taste, and is distinctly irritant to mucous mem- branes if locally applied in concentrated form. A certain portion of its depressant influence, particularly when it is given for long periods of time, depends upon the potassium as much as upon the bromine, and for this reason the sodium salt is preferable. Physiological Action. — Bromide of potassium has an action upon the animal economy which is clearly defined and closely followed by all the other bromide salts, so that what is said in this place concern- ing its effects may be taken as representing the whole class of bromides, except in the instances where slight differences exist, which will be pointed out under the various names of the respective salts. Bromide of potassium when taken internally in full doses produces drowsiness, sleep, and a decrease in all the reflexes. (See Effects of Prolonged Use.) Nervous System. — The bromide of potassium acts as a distinct depressant to the motor and to the intellectual portions of the cortex 116 DRUGS. cerebri. It slows the development of thought and decreases the excita- bility and power of the motor cells of the brain (Albertoni). Upon the spinal cord it acts as a marked sedative, affecting chiefly the sensory tracts, and causing thereby loss of reflex action and a decrease in the ability to recognize pain. It also depresses, but to a less extent, the motor pathways in the cord. Motion is maintained after sensations to pain and reflexes are lost. The drug depresses the peripheral parts of the sensory nerves, and under very large doses the motor nerves and muscles are similarly involved. Fig. 15. a A, The bromides depress the motor areas and B, intellectual areas in the brain; C, they depress the sensory tracts in the spinal cord ; D, they depress reflex action by depressing the sensory cells in the cord (a). Circulation. — If the drug be injected in ordinary dose into the jugular vein, it causes at once a fall of arterial pressure and pulse- rate. These changes are due to a direct action of the bromine and the potassium upon the heart. When given to man in therapeutic doses by the mouth, its circulatory effect is so slight as not to be worthy of consideration unless the dose is very large and repeated. RESPIRATION. — In toxic dose bromide of potassium is a depressant to the respiratory centre. In medicinal dose it does not affect the breathing, except when the amounts given are large and the drug per- sistently administered, when the breathing becomes slower. DIGESTION. — The bromides may disorder the stomach by irritating its mucous membrane or by so decreasing reflex action that the proper secretion of gastric juice is retarded, with the result that digestion does ii"! i.ike place with sufficient rapidity. For similar reasons they may cause constipation. The hydrochloric acid of the gastric juice Bets free the bromine. TEMPERATURE. — No effect upon this function is noted unless the BROMIDES. 117 dose be enormous : when such a dose is given the bodily heat is pro- gressively diminished, the fall of temperature being probably due to the circulatory and nervous depression produced, associated with the general failure in vital power. Elimination. — The drug escapes unchanged very slowly with all the secretions, and is found in the sweat, urine, tears, semen, milk, and faeces. Tissue-waste is decreased when the animal economy is under the influence of one of the bromides. Therapeutics. — From what has been already said, it is evident that bromide of potassium is a remedy to be devoted almost entirely to the treatment of disorders of the nervous system, and its uses are, there- fore, as various as the manifestations of perversion of nervous action can be various. In a word, it may be said that bromide of potassium is to be used wherever over-excitement of nervous protoplasm is pres- ent, but never where nervous symptoms are due to depression. In epilepsy, which, to the best of our knowledge, is due to explosive impulses arising in the cerebral cortex, it is one of the best drugs we have if given in sufficient dose ; and in all forms of minor spasm, due to heightened reflex activity, it is of service. Care should be used in giving this drug in epilepsy, that maniacal excitement does not supplant the attacks of epilepsy. (See Epilepsy, Part IV.) In cases of spasmodic contractions, in the treatment of hysterical females, in nervous startings and alarm at sudden noises in adults and children, and in the nervous symptoms accompanying pregnancy and the meno- pause the bromides will be found of great value. The following pre- scription was recommended very highly by Goodell, and will be found of service in the latter states : R. — Ammonii bromidi ^ij (8.0). Potassii bromidi ^iv (16.0). Spts. ammon. aromat f^vj (23.0). Aquae camphorse . q. s. ad f^vj (180.0). — M. S. — A dessertspoonful (8.0) to a tablespoonful (16.0) every four hours. In headaches due to uterine trouble the pain is often felt at the top of the skull or at the back of the neck near the occiput. The cause of this trouble will sometimes be found to be in the cervix uteri, and relief under these circumstances can only be obtained when the uterus is treated and the bromides administered. In convulsions in children and adults, combined with chloral, bro- mides are most efficient, and are sometimes of service in incontinence of urine due to vesical spasm. In seminal emissions due to a morbid excitability of the centres in the spinal cord bromide of potassium is one of the best remedies we have, and in satyriasis and nymphomania it is of great service. In cases where undue irritability of the pharynx and larynx prevents examination of these parts, one or two full doses will render an exami- nation easy of performance by decreasing the local reflex activity. This is a useful point to be remembered in relation to the treatment of pharyngeal and laryngeal disease. 118 DRUGS. In cases of acute laryngitis full doses of the bromides (60 to 120 grains [4.0-8.0] a day) are very useful to allay the pain and hoarseness. The bromides are found to be of service in the laryngeal crises of locomotor ataxia, the explanation of this fact being as follows : The adductor centre of the larynx is situated in the brain, and the abduc- tor centre in the spinal cord. The first closes the larynx, the second opens it, and in health they maintain a patulous tube by their oppo- sition. In disease the spinal centre (the abductor or opener) fails, and the adductor in the brain being unopposed, produces closure of the tube with disastrous results. The bromide, by quieting reflex action, as well as depressing the adductor centre in the cerebral cor- tex, prevents this accident. In whooping cough with much mucous exudation the drug is rarely of benefit, and had better not be used. In laryngismus stridulus or any form of spasm depending upon local irritation the local trouble must, of course, be removed if possible and the bromides given. In teething the drug may be used to decrease reflex irritation and prevent convulsions, and it will decrease the night-screaming of children — which is often due to bad dreams — to a very extraordinary degree, even if the dose be quite small. As a soporific for the insane and in the insomnia of the overworked and that of nervous women the bro- mide of potassium is of great service, but ought to be vised as a tem- porary measure only. (See Insomnia.) It may also be employed with good results in chronic alcoholism and morphiomania, given in doses of 40 to 60 grains (2.6-4.0). In migraine and neuralgia due to eye-strain or other nerve-strain, combined with caffeine the bromides are almost specifics. The caffeine seems to stimulate the depressed nerve up to the normal level, and the bromide to deaden the perception of the pain. The following is a most val- uable remedy in migraine, and even in sick headache. It ought not to be used in bilious headache, which will often be made worse by it: R. — Antipyrini gr. xxv (1.6). Caffeime citratae gr. x (0.65). Potassii bromidi gr. xxv (1.6). — M. Ft. in chart No. v. S. — One powder as needed. In the treatment of dysmenorrhea and monorrhagia, particularly in young subjects, the bromides are also of service. (See Dr. Goodell's prescription just given.) When the flow is too great at such a period, the drug should be begun a week before the expected epoch, and kept ap in the dose of 5 to 10 grains (0.3-0.65) night and morning. In cases where the epochs follow one another too closely the drug should be used continuously. After an apparent cure ensues the bromide should be used for a few periods to avoid a relapse. For seasickness the bromides are the best prophylactics we possess, and should be used in the dose "1" 5 to L0 grains (0.3-0.65) three times a day for several days before the patient sails in order to quiet the vomiting BROMIDES. 119 centre. After sea-sickness begins they should not be given in ordi- nary solution, but in an effervescing draught made as follows : R— Acid, citric £ij (8.0). Aquse dest f ^iv (120.0).— M. Ft. sol. R.— Potassii bromidi . # gj (4.0j. Potassii bicarbonatis 3j (4.0). Aquae dest f|iv (120.0).— M. Ft. sol. S. — A tablespoonful (16.0) of each of these solutions should be added to one another and taken during effervescence. This prescription will also be found of value in the persistent vom- iting of pregnancy and in that following prolonged etherization or other states. If the vomiting is excessive, the dose ought to be reduced to 2 teaspoonfuls (8.0) of each solution, and be given every half-hour until half of each mixture is taken or the patient is relieved. In cases where this cannot be retained a rectal injection of the follow- ing will be found of value : R. — Sodii bromidi . . . gr. xxx vel gj (2.0-4.0). Tinct. opii deodorat TT^ xxx (2.0). Aqujeamyli fjvj (180.0).— M. S. — To be injected gently into the empty rectum and retained as long as possible. This method is the most reliable plan that can be followed. Bromide of potassium may be used to prevent the development of symptoms of cinchonism, which often ensue after the use of quinine and salicylic acid, and it is said to prevent the nausea and depression so apt to follow the use of opium. Administration. — The dose of bromide of potassium is from 5 to 120 grains (0.3-8.0) a day. It should be given at long intervals, as it is slowly absorbed and very slowly eliminated. After the patient is fully under its influence its effects can be maintained by smaller doses. The best way to order it is in a watery solution with a little syrup. Use of Bromides in Poisoning. — Bromides are useful in all convul- sive attacks consequent upon the ingestion of poisons, and they may be used to allay any nervous symptoms arising from this cause, which are of an excited nature. Poisoning. — Acute poisoning by the bromides is rare, but if half to one ounce is taken they produce a sense of warmth in the epigastrium, general feebleness, frontal headache, stupidity, aphasia, and amnesia. The pulse-rate decreases 15 to 20 beats a minute ; the pulse is irreg- ular and compressible. Recovery takes place, as a rule, unless pul- monary oedema sets in. Effects of Prolonged Use, or Bromism. — After the drug has been used for some time in large doses acne appears about the face and extends over the entire body ; the breath becomes foetid, the patient dull, ex- pressionless, and heavy, remaining buried in sleep during nearly every hour of the day. During this time he can be aroused, but at once falls 120 DRUGS. to sleep again. The walk becomes weak and feeble, the movements slow and painfully prolonged. Taste is lost and hearing is benumbed, while the intellectual faculties of the brain are almost in abeyance. Loss of sexual power is an early symptom. In other cases evidences of men- tal aberration develop, the patient becoming irritable, morose, and even homicidal. Sometimes, however, we find melancholia and hallucina- tions, and rarely exalted ideas. 1 In still others a dangerous suffocative bronchitis develops, the patient may become profoundly cachectic, or the condition may resemble typhoid fever. The acne may be put aside to some extent by the use of arsenic, and when the bromides are given to women this drug may be given simultaneously to prevent the eruption. As Fowler's solution is compatible with the bromide in solution, it is the best form of arsenic to employ. As the acne is due to a torpid state of the skin-glands, it is also well in these cases to order the patient to wash with warm water and castile soap every night, and afterward to dry the face by a good rubbing with a rough towel. Fere has recently asserted that the maintenance of intestinal antisepsis by the use of naphtol or salol will prevent the development of acne and digestive disorder when the bromides are given. Contraindications. — The bromides are contraindicated wherever there is general asthenia and feebleness of the nervous system, as, for example, in post-typhoidal and post-puerperal insanity. In senile softening of the brain they are also harmful. When the mucous membrane of the gastro-intestinal tract is irritated, they do harm. AVhen the patient is subject to acne they should be used with caution or avoided. Bromide of Ammonium. (See Ammonium Bromide.) Bromide of Calcium. Calcium Bromide (Calcii Bromidum, U. S.) was introduced into medicine as a nervous sedative and hypnotic, and was thought at one time to be an efficient substitute for the bromide of potassium. Its action on the nervous system is virtually identical with that of the potassium salt, and it has been found to be far less irritant and depressant than the latter. For some unknown reason it has never won the confidence of the profession, but it may be given with very good results in the dose of from 30 to 90 grains (2.0-6.0) a day, or even more in cases which are not readily affected by bromides. It may be employed in hysteria and epilepsy and in all the condi- tions in which the other bromide salts are indicated. It is some- times of value combined with the potassium salt, since under such circumstances better results are gained than if a single salt is employed. 1 Sec Collective Investigation by author in the Therapeutic Gazelle of June 15,1897; also article on Epilepsy, Pari I V. BROMIDES. 121 Bromide of Gold. The Bromide of Gold has been employed in epilepsy by a number of clinicians with great success in the dose of from -J- to -J- grain (0.015-0.03) three times a day in pills. Physiological studies have proved that the drug is a direct sedative to the motor cells in the cortex cerebri. Bromide of Lithium. Bromide of Lithium (Liihii Bromidum, U. S.). This salt is much weaker than the other salts, and must be given in larger dose. Dr. S. Weir Mitchell states that it is of value in epilepsy after the potas- sium salt fails. The dose is 30 to 90 grains (2.0-6.0) a day. Bromide of Nickel. This is a green salt quite irritant to the stomach. The author has made an experimental study of the bromide of nickel, and found it practically identical with the bromide of potassium in physiological action. It should be given well diluted or in an effervescing draught, as it is apt to disorder the stomach if used in concentrated solution. The effervescing form of the drug is made by mixing the salt with bicarbonate of sodium and tartaric acid, moistening with alcohol, passing the moist powder through a sieve, and then drying it in a warm closet. Bromide of Sodium. Bromide of Sodium (Sodii Bromidum, U. S. and B. P.). This salt is to be used in every instance where bromide of potassium can be employed. Its dose is the same, although it is asserted to be a little weaker physiologically, grain for grain, than the potassium salt. It is far less apt to disorder the stomach, and is not so generally depressant as is the bromide of potassium. Bromide of Strontium. (See Strontium.) Hydrobromic Acid. Hydrobromic Acid is an extremely irritant preparation, but is thought to be less apt to cause acne and other untoward effects than the other bromides. It is only to be used in the form of the official dilute acid (Acidum Hydrobromicum Dilutum, U. S. and B. P.), and to be given in the dose of from 1 drachm to J an ounce (4.0-15.0) well diluted with sweetened water. It is highly recommended by de Schweinitz and others for headaches due to eye-strain in nervous women. Bromide of Ethyl. (See Ethyl Bromide.) 122 DRUGS. BROMINE. Bromine (U. S.) is a dark-red liquid of an excessively pungent odor, like that of chlorine, possessing very extraordinary power as a caustic when applied to the tissues of the body. It is the most severe causiic we possess, and penetrates very deeply. It may be applied in hospital gangrene and other large sloughs by means of a glass rod. Bromine should be kept in glass-stoppered bottles in a cool place. BROMOFORM. Bromoform, or Tribromomethane, is a clear, colorless liquid hav- ing a peculiar odor and sweet taste. It is readily soluble in alcohol, but slightly so in water. Bromoform, which is to be used medicinally, should be protected from sunlight and air, and must be free from color and from acid. Therapeutics. — Although bromoform has been found capable of producing anaesthesia when given by inhalation, its employment in medicine is practically confined to the treatment of whooping cough, when it is given internally in the dose of 2 to 5 minims (0.1-0.3) three times a day for the relief of the spasmodic cough. Bedford has sug- gested the following formula for its internal use : &.— Bromoform '. TTLxvj (1.0). Alcohol fgij (8.0). Glycerin f.^ij (45.0). Tinct. cardamomi comp q. s. ad f^ij (60.0). — M. S. — Teaspoonful (4.0) t. d. in water. This prescription should be put up by adding the ingredients in the order named. Bromoform tends to depress the vasomotor system, but does not seem to depress the heart itself. While it seems to possess therapeutic value, the large number of cases reported in which it has caused alarm- ing symptoms has prevented the author from employing it. BRYONIA, or BRYONY. Tli is is a remedy very largely used by irregular physicians, and is probably too much ignored by reputable physicians, for it possesses very greal power, and often relieves conditions which are obstinately persistent under other treatment. It is the root of Bryonia alba or Bryonia dioica (!'. S.). The only official preparation is the tincture ( Tinctura Bryonia U. S.). The dose of the powdered root as a drastic purge is 10 to 40 grains (0.6-2.4). Physiological Action. — In overdoses bryonia acts as a hydragogue cathartic and gastro-intestinal irritant. On serous membranes it exercises an irritanl influence, and may produce symptoms of menin- gitis when given in poisonous doses. In moderate doses bryonia causes aorae flushing of the face and neck and headache in susceptible persons. The drug needs studying from a pharmacological point of view. BYRONIA, OR BRYONY— BUCHU. 123 Therapeutics. — Although one of the oldest of remedies, bryonia has been given a new impetus by the homoeopaths, who employ it in a number of affections. In the treatment of dyspepsia depending upon gastric and intestinal atony or the abuse of alcohol or other similar causes bryonia often gives relief. Its influence is exerted through the irritant effects it produces, for by this means it stimulates or spurs the atonic digestive glands to increased activity. For this reason it has been found particularly useful in children who suffer from constipation resulting from insufficient secretion on the part of the intestinal glands. When the passages are dry and friable and resemble in character those of a dog, bryonia is of great value. The dose for a child is about 10 to 30 minims (0.65-2.0). The drug has been praised as a remedy in the treatment of rheumatism and in pleurisy, but little is recorded as to its real value in these diseases. In pleurisy with effusion drastic doses have been used, but the saline purgatives are safer and more efficacious remedies. Administration. — -The dose of the tincture of bryonia (Tinctura Bryonia?, U. S.) is from 1 to 2 fluidrachms (4.0-8.0) as a laxative; but the so-called mother-tincture of the homoeopaths is perhaps the best preparation for ordinary use. The proper amount to be used in the treatment of a case of dyspepsia is from 5 to 40 minims (0.3-2.4), unless the mucous membranes are very torpid, when this quantity may be increased. BUCHU. Buchu (U. S.) is derived from Barosma betulina, a plant of Africa. It contains a volatile oil, which is probably the active principle, and a bitter extractive. It is official, under the name of Buchu Folia, in the B. P. Therapeutics. — Buchu is used when it is desired to affect the mucous membranes of the genito-urinary tract which are chronically diseased, and particularly when these parts are below their normal tone. It does not increase the urinary flow to any great extent, but acts on the mucous membrane of the genito-urinary passages as a stimulant. It is employed in pyelitis, cystitis, and vesical irritation of a chronic type. The following prescription is useful : R. — Potassii citratis ^iv (16.0). Spt. chloroformi fgiij (12.0). Tinct. digitalis TT^xxx (2.0). Infusi buchu . q. s. ad f|viij (256.0).— M. S. — Two tablespoonfuls (32.0) three times a day. Shake the bottle before using. If the urine is continually highly acid, muddy, laden with salts, and productive of incontinence by reason of the vesical irritation which it produces, buchu in the form of the fluid extract, in the dose of a teaspoonful (4.0) three times a day, combined with an equal amount of sweet spirit of nitre and 20 grains (1.3) of acetate of potassium, will be of great service. For a child the dose of the fluid 124 DRUGS. extract should be about 10 to 30 minims (0.6-2.0). If the vesical irritation is acute, buchu is contraindicated. Administration. — The fluid extract (Extraction Buchu Fluidum, U. S.) is the only official preparation, and it should be always well diluted before it is given, in the dose, to an adult, of 1 drachm (4.0) three times a day. The infusion is not official, but is made by adding 1 ounce (30.0) of the leaves to a pint (500 cc.) of water. The dose of this is J ounce (15.0) to 1 ounce (30.0). The official B. P. preparations are the infusion {Infusum Buchu), dose 1 to 4 fluid- ounces (30.0-120.0), and the tincture (Tinctura Buchu), dose 1 to 2 fluidrachms (4.0-8.0). CACTUS GRANDIFLORUS. This is a plant of Mexico and the West Indies. There are other species of Cactus possessing medicinal power, but the Cactus grandi- florus is the most active so far as a medicinal effect upon the heart is concerned. Cactus grandiflorus is best given in the form of the tincture or the fluid extract made from the green plant. Physiological Action. — The drug has been studied by Myers and Boinet and Teissier, who have found that it causes a distinct increase af arterial pressure, but does not slow the pulse, sometimes increasing its rapidity. Myers has also shown that the drug is a stimulant to the vasomotor centres and to the motor ganglia of the heart-muscle. Cactus grandiflorus also acts as a stimulant rather than a depressant to the spinal cord. Therapeutics. — Cactus grandiflorus has proved itself a good sub- stitute for digitalis in certain diseases of the circulatory apparatus, such as cardiac palpitation and iveakness. It has also been found very serviceable as a remedy in cardiac failure the result of valvular disease, but in all such cases seems to act best when added to some more powerful drug, such as digitalis, as it takes the part of an adjuvant. Cactus also acts well in some cases of angina pectoris. Administration. — The dose of the tincture of cactus is 2 to 8 minims (0.1-0.4) and of the fluid extract 2 to 4 minims (0.1-0.2). Untoward Effects. — It is claimed that these do not occur, and that the drug never produces a cumulative effect. CAFFEA. 1 Caffeine {Caffeina^ U. 8. and B. P.) is an alkaloid derived from the berries of Oaffea Arabica, which also contain, upon roasting, an empyreumatic oil, caffeol or caffeone. Caffeine is usually employed in medicine aa caffeine and the citrated caffeine (Caffeina Citrata, V. >S'. ; Caffeina' Citrax, B. P.). Citrated caffeine is not regarded by 1 Theine, derived from ten, caffeine, the active principle of coffee, and the alkaloid of guarana from South America, -ire chemically identical. Much of the caffeine of commerce i- really theine, although it is claimed that pure theine has a very different physiological action. CAFFEA. 125 chemists as a chemical compound, but as a mixture of citric acid and caffeine; therefore " citrate of caffeine" is an incorrect term. It is soluble in 3 parts of water. If more water is added, it is partly precipi- tated, but when 25 parts are added it is redissolved. In the U. S. P. another official preparation of caffeine, the Caffeina Oitrata Ufferves- eens (Caffeina? Citras Uffervescens, B. P.), has been introduced as an agreeable preparation for use in cases of headache, particularly if combined with one of the bromides and antipyrin. The dose is from 1 to 4 drachms (4.0-16.0). The empyreumatic oil, of which there is about one-half to one tea- spoonful in each well-made breakfast-cup of coffee, has no physiological effects. It is perhaps the cause of the "biliousness" sometimes pro- Fig. 16. Caffeine dilates blood-vessels of the Malpighian tuft, and stimulates the secreting epithelium lining the uriniferous tubules. duced by the habitual use of coffee, due to the faulty digestion of this oil, which is also prone to disorder the digestion if taken alone. Physiological Action. — JSIervous System. — On the nervous system caffeine acts as a rapidly-acting stimulant, exerting its chief influence on the brain and spinal cord. By its cerebral effect it causes increased rapidity of thought, and by its influence on the spinal cord it increases reflex activity, and for this reason is said to make people "nervous." 126 DRUGS. It is important to remember that it has no effect on brain protoplasm except to stimulate it, and that ultimately a brain driven along by caffeine breaks down by the concentration of its energy for the time being in one effort. Circulation. — Caffeine has been supposed to increase the pulse- rate and blood-pressure by stimulating the heart-muscle, but from recent studies in this country and abroad it would seem probable that these changes are indirectly produced and due solely to its stimulating action on the nervous system. Clinically, it certainly seems to raise the blood-pressure in almost every instance where it is used. Kidneys, Tissue-waste, and Elimination. — Caffeine increases diuresis by causing dilatation of the renal vessels, particularly in the glomerules, and by preventing the absorbent action of the tubules. It also exerts a direct stimulating influence on the secretory epithelium of the kidney, and therefore increases the amount of solids as well as of the liquids in the urine. Upon tissue-waste the drug acts as a de- pressant, and is therefore a conservator of the tissues. It is oxidized and destroyed in the body. Respiration. — Caffeine acts as a powerful stimulant to the respira- tory centre. Therapeutics. — Caffeine is a valuable cardiac stimulant and tonic as well as a renal stimulant. It acts equally well in cardiac and renal dropsies for this reason, and is an invaluable remedy in such cases. So useful is caffeine in cases of cardiac disease that it has largely sup- planted digitalis in the hands of some practitioners. In acute renal inflammation it is contraindicated, because all stimulants are contra- indicated when the part they influence is inflamed. In opium-poison- ing, owing to its stimulant effect on the respiratory centre, caffeine is very valuable. Under these circumstances it may be given by the mouth or rectum in the form of strong black coffee, which will also aid in keeping the patient awake and add heat to the body, which is often very cold. A cup of strong black coffee is often useful in relieving a paroxysm of asthma. In headache due to nerve-strain caffeine com- bined with antipyrin and one of the bromides is of the greatest service. ( See Neuralgia.) Roasted coffee is sometimes used to mask the taste of disagreeable medicine. After it is roasted and ground it may be employed as an antiseptic and deodorant dressing for wounds when the common anti- septics are not obtainable. Administration. — The ordinary dose of caffeine is 2 to 4 grains (0.1-0.2). fe Caffeina^U. 8. and B. P., cannot be used hypodermically, owing to its decomposition in the presence of water. The following" solution may, bowever, be used hypodermically: Salicylate of sodium, 30 parts; caffeine, 40 parts; and distilled water, 60 parts; or, in other instances, the following preparation, recommended by Huchard, may be employed: Benzoate of sodium, 45 grains; caffeine, 30 grains; distilled water, 75 grains. This mixture is to be heated, and 10 minims (0.65) given at a dose. CAJUPTJT OIL— CALCIUM. 127 Untoward Effects. — Caffeine often produces so much insomnia when given in cases of cardiac disease that its use has to be discontinued. If its use is persisted in, it may produce a condition of delirium closely resembling that of alcoholism ; and if too large doses are used, or it is too frequently repeated, it may cause a decrease in urinary flow by causing spasm of the renal vessels. The writer has also seen a marked rise of temperature follow its use in the dose of 2 grains (0.1) three times a day, but this is very unusual. In certain persons the habitual use of coffee may cause insomnia, tremors, palpitation, tinnitus aurium, gastralgia, and emaciation. CAJUPUT OIL. Oil of Cajuput {Oleum Cajuputi, TJ. S. and B. P.) is a volatile oil distilled from Melaleuca Leucodendron, a tree of the Molucca Islands. It is a stimulant, and in large amounts an irritant, to mucous mem- branes, but acts as an efficient carminative and parasiticide in mod- erate amounts. As a remedy for tinea tonsurans and pediculi it should be applied pure to the part affected and used with caution, for cajuput oil is capable of irritating the skin. In diarrhoea of a serous type it is of value in the dose of 10 to 20 minims (0.65-1.30). (See Diar- rhoea.) Spiritus Cajuputi is official in the B. P. ; dose J to 1 fluid- drachm (2.0-4.0). CALCIUM. Calcium is official in a number of forms, and is to be distinctly separated in the mind of the student from calx or lime, which is an oxide of calcium. It is never employed as calcium, but as one of its salts. These are as follows : Bromide of calcium (Calcii Bromidum, U.S.); precipitated carbonate of calcium (Calcii Carbonas Prozeipi- tatus, TJ. S. and B. P.) ; chloride of calcium (Calcii Chloridum, TJ. S. and B. P.)', hypophosphite of calcium (Calcii Hypophosphis, TJ. S. and B. P.) ; and as precipitated phosphate of calcium (Calcii Phosphas Pr&cipitatus, TJ. S. ; Calcii Phosphas, B. P.). Calcium sulphate is official in the B. P. All salts of calcium are incompatible with acids. The precipitated carbonate of calcium is used in the treatment of serous diarrhoea as an antacid, and as a local protective in cases of chapped skin or intertrigo, particularly in young children. When given internally the dose is from 10 to 30 grains (0.65-2.0), but by far the best method for its administration is in the employment of chalk mixture (Mistura Cretce, TJ. S. and B. P.), which contains about 30 grains of the chalk to each ounce (2.0-30.0) of liquid. The dose of this mixture is from 1 drachm (4.0) for a young child to an ounce (30.0) for an adult. In the treatment of cases of serous diarrhoea chalk mixture is best given in combination with tincture of kino or the compound tincture of catechu and paregoric, in some such form as follows : 128 DRUGS. R.— Tr. kino fgj (32.0). Tr. catechu comp f^ij (8.0). Mistune cretse q. s. ad fgvj (180.0).— M. S. — A dessertspoonful (8.0) every three hours till diarrhcea ceases. It is to be remembered that the chalk mixture acts very slightly as an astringent, and chiefly as an antacid and mechanical agent in the alimentary canal. Precipitated carbonate of calcium is the slowest antacid which we possess, and for this reason is the remedy to be employed in acidity of the intestines, as it passes through the stomach to a very great extent unchanged. (For the varieties of diarrhoea in which it is to be used see article on Diarrhoea.) As an external application it is used in sweating of the feet and hands, and sometimes as a dry dress- ing to ulcers. It may also be used over burns. Calcium chloride, when taken internally in large amount, acts as an intense gastro-intestinal irritant, and may produce death by this means. It is to be distinctly separated from the chlorinate or chloride of lime, with which it is sometimes confused, for the latter is nothing more than hydrate of lime or slaked lime, containing 35 per cent, of chlo- rine, while chloride of calcium is a hard, vitreous, friable substance, giving off no odor of chlorine and utterly different in its use, action, and appearance. Chloride of calcium is used in medicine by some physicians in the treatment of scrofulous enlargements of glands in the neck and else- where, and is even said to cause calcification and encysting of tuber- cular nodules. In cases where deficient bone-formation is evident it often does good, but the other salts of calcium, such as the lactophos- phates, are better. In cases where boils mature slowly a poultice made by adding a solution of chloride of calcium to the mass may be used to hasten suppuration. The dose internally is 5 to 30 grains (0.32-2.0), best given in a solution made by adding water in the proportion of 1 drachm (4.0) to each 5 grains (0.32) of the drug. Another use of calcium chloride which is one always worthy of trial is its employment in the treatment of itching. It should be given in the dose of 20 grains (1.3) three times a day to an adult, and may be prescribed as follows: R.— Calcii chloridi ^ij (8.0). Tinct. aurantii flor fgvj (24.0). Aqua? chloroformi q. s. ad gvj* (180.0).— M. 6.— One to '2 tablespoonsfuls (15.-30.) three times a day. Smaller doses may be needed if the stomach is irritable. These doses usually produce some thirst, and they should be taken about one hour after ;i meal. Small doses of calcium chloride have also been used to increase the coagulability of the blood in "bleeders," and to prevent attacks of urticaria byan influence on the blood-plasma. It should not be given longer than four days, as after this time it decreases the coagulability of the blood. When used the dose should be 15 to 30 grains (1.0-2.0), CALCIUM. 129 followed by 5 grains (0.35) every hour till 5 or 6 doses have been taken. Unfortunately, as already stated, it is apt to disorder the stomach. The hypophosphite of calcium and the precipitated phosphate of calcium are used for the treatment of scrofulosis or strumous states and allied conditions, such as rachitis, generally in the form of the Syrupus Ht/pophosphitum, U. S., and the Syrupus Calcii Lactophos- phatis, U. S. and B. P. The large amount of phosphate of calcium in the bones and tissues renders it a useful drug when the body is starved of its proper pro- portions of salts, and its use has been found, in animals, to cause a great increase in bony growth, not only in the earthy, but also in the animal, constituents of the osseous tissues. The hypophosphite has a similar effect. In rickets and in fractures where the bone is slow in uniting, and in some cases of phthisis and scrofula, the lactophosphates and hypo- phosphites are of service. It is worthy of note that these salts are of little value in tubercu- losis after it is really well developed. They do good chiefly in the so- called pre-tubercular or beginning stages of the disease ; and the good effects of the so-called syrups of the hypophosphites depend more upon the other ingredients present in them than upon the calcium salts they contain. In dental caries, particularly that occurring in nursing women, and in the anosmia of this class of patients, they are useful. The lactophosphates are better than the hypophosphites, as the latter are probably changed into phosphates in the stomach as soon as they enter that viscus. The dose of either the lactophosphates or the hypophosphites is 10 to 30 grains (0.65-2.0) three times a day, or of the syrups just named a teaspoonful to a tablespoonful (4.0-15.0). The difference between these salts and phosphorus, both in therapeutical effect and in physiological action, is to be clearly borne in mind. The lactophosphates and hypophosphites are simply convenient modes of administering calcium, potassium, or other substances, while phosphorus acts as a stimulant to bone-growth, and not by its deposition in the bone. Phosphoric acid does not act any more like phosphorus than does sul- phuric acid act like sulphur. Sulphate of calcium is not to be confounded with calx sulphurata, often wrongly called sulphide of calcium. (See Boils and Calx.) Chalk. Chalk is a native calcium carbonate, chiefly obtained from shells. Prepared chalk {Qreta Prceparata, U. S. and B. P.) is given in the dose of 20 to 60 grains (1.3-4.0). Other preparations are compound chalk powder {Pulvis Cretce Oompositus, U. $.), composed of prepared chalk, acacia, and sugar, and given in the dose of 10 to 60 grains (0.65- 4.0), and troches of chalk (Trochisci Oretce, U. S.). Mistura Cretan, or Chalk Mixture, has been referred to on p. 127. Preparations official in the B. P., but not in the U. S. P., are aromatic powder of chalk (Pulvis Gretas Aromatieus), dose 10 to 60 grains (0.65-4.0), and Pulvis Cretce Aromaticus cum Opio, dose 10 to 60 grains (0.65-4.0). 9 130 DRUGS. CALUMBA. Calumba (Calumbcp Radix, B. P.), Columbo, or Columba, is the root of the Jateorhiza Palmata. Its taste is bitter and its odor is slightly aromatic. Two alkaloids are found in it, berberine and colum- bine, and a third substance known as columbic acid. Calumba is one of the purest bitters known, as it does not contain tannic acid. Therapeutics. — Calumba is one of the best simple tonics that can be used, owing to its lack of astringent effect and to its favorable action on mucous membranes. In cases of g astro-intestinal atony, particularly that following fevers and similar states, calumba will be found of service, and it is a valuable remedy in the convalescent stages of summer complaint and serous diarrhoeas. The following prescription of Dr. George B. Wood is very useful in intestinal atony when it is associated with flatulence, although its bulk is disadvantageous and its taste bitter : R.— Calumbae pulv. . ' gss (15.0). Zingiberis pulv ,^ss (15.0). Sennjfifol 3jj (4.0). Aquse bullientis Oj (500 cc). — M. Ft. in infusum. S. — A wineglassful t. i. d. Administration. — The fluid extract (Extr actum Calumba? Fluidum, U. S.) is given in the dose of 15 to 60 minims (1.0-4.0) ; the tincture (Tinctura Calumba?, U. S. and B. P.), dose 1 to 4 fluidrachms (4.0- 15.0). The dose of the infusion {Infusum Calumba?, B. P.) is J to 1 fluidounces (15.0-30.0). Liquor Calumbce Concentratus, B. P., is given in the dose of \ to 1 drachm (2.0-4.0). CALX. Calx ( U. S. and B. P.) or Lime, or Oxide of Calcium, is an alka- line earth which is incompatible with acids, ammoniacal and metallic bases, borates, alkaline carbonates, and astringent vegetable infusions. It is prepared by burning pure white marble, oyster-shells, or the purest calcium carbonate. Therapeutics. — Lime is used for the purpose of acting as an eschar- otic, particularly on old ulcers and on hairy gr moths. It is never given internally except in the form of the hydrate or slaked lime. As an escharotic application lime is used in the official caustic Potassa cum Calce, U. 8. When given internally it should always be used as Liquor Calais, U. S. and B. P., or lime-water, and under these circumstances it acts as an antacid, as an aid to the digestion of milk by preventing too rapid and solid coagulation of the casein, and by • •veiling an increased gastric secretion. It is also feebly astringent. Given to infants and nursing women, it is probably utilized in the body in the formation of bone. It is also of value in diabetes, in the uric-acid diathesis, and in the excessive nausea and vomiting very often seen in adults and children and due to acidity of the stomach. Teaspoonful doses of milk and lime-water, equal parts, will often CAMPHOR. 131 be retained by such patients when nothing else will remain in the stomach. The dose of lime-water is 1 drachm (4.0) to 1 ounce or even 2 ounces (30.0-60.0). Externally applied, lime-water is of value in tinea capitis and similar states, and it is a good application in burns, after it is mixed with equal parts of linseed or olive oil, forming the Linimentum Calcis, U. S. and B. P., or carron oil. As a local appli- cation in membranous croup and diphtheria lime-water has a high reputation, and is believed to dissolve the membrane, but it does not compare in usefulness with peroxide of hydrogen. It may be used as a spray or by means of a swab. Liquor Calcis, or lime-water, is to be made by adding a piece of unslaked lime as large as a walnut to 2 quarts of boiled and filtered water in an earthen jar ; after stirring it thoroughly allow it to settle, and pour off the clear liquid into a bottle. More water may then be added to the lime until it is all used. Sulphurated lime (Calx Sulphur ata, U. S. and B. P.) is useful to check inflammation and hasten suppuration ; the dose is y 1 ^ to \ of a grain (0.006-0.05). It is of great value in acne pustulosa and all forms of suppuration in the skin. Where sulphurate of lime is not obtainable and successive crops of boils constantly appear, it is often possible to relieve the patient by baking egg-shells in an oven, pow- dering them, and then letting the patient eat 1 drachm (4.0) or more of the powder each day. The preparations of the B. P. that are not official in the IT. S. are the saccharated solution of lime (Liquor Calcis Saccharatus), dose 15 to 60 minims (1.0-4.0), and slaked lime (Calcii Hydras), used in mak- ing different preparations. (For Calx Chlorata, see Chlorinated Lime.) CAMPHOR. Camphor (Camphor a, IT. S. and B. P.) is derived from the Gin- namomum Camphora, which grows chiefly in China and Japan. The camphor used in the drug-stores is in reality refined camphor, and is so obtained by repeated sublimation. It is a volatile, irritant stear- opten, producing a burning taste and possessing a peculiar odor, soluble in 1000 parts of cold water and in 1 part of strong alcohol. Camphor is so volatile that if allowed to remain exposed to the air for any length of time it rapidly loses its bulk and eventually disap- pears. It is an exceedingly combustible substance, burning with a flame and much smoke. It may be white or pinkish in color. Physiological Action. — If taken in large amount, camphor pro- duces epileptiform convulsions, preceded by vertigo, roaring in the ears, and delirium. The pulse soon becomes rapid, feeble, and run- ning, and the skin livid, cold, and covered with sweat. Great heat and burning may be felt in the belly, and, if the poisoning be slow, evidences of gastro-intestinal and renal inflammation ensue. In small doses it acts as a stimulant and adds a sensation of warmth to the 132 DRUGS. stomach, while the pulse ma} 7 become more rapid and stronger under its influence. At the same time there is a sedation of the. nervous system and a general feeling of contentment. In large medicinal dose camphor is thought by some to act as a sexual stimulant, and by others as a sexual sedative. The stimulant effect is probably only produced by doses large enough to produce irritation of the genito- urinary tract. The convulsions following poisonous doses are due to the action of the drug on the brain. The drug, although largely destro} 7 ed in the body, is chiefly eliminated by the kidneys as campho-glycuric acid, and also escapes by the breath and the perspiration. Therapeutics. — Internal Use. — Camphor is employed for the purpose of acting as a nervous sedative and antispasmodic in the treat- ment of nervous women and children, and as a carminative in persons who suffer from intestinal flatulence. It is of value is nervous dys- menorrhea and headache, and is best combined with one of the new analgesics, such as antipyrin and acetanilid given in tablet-form. As it is virtually a volatile oil so far as its physiological action is con- cerned, it will be found useful in cholera and in cholera morbus and all forms of serous diarrhea, but rarely in mucous diarrhoea. (See Diarrhoea.) In chordee, combined with bromides and similar de- pressants to the spinal cord, camphor is of great service in some cases, particularly late in the disease. In adynamic fevers it has been used as a diffusible stimulant by Graves and others with great success. Camphor is a very useful remedy in cases of sudden nervous depression coming on in the course of acute or prolonged exhausting diseases. It may be given by the mouth or, if the emergency is a press- ing one, by hypodermic injection. Under these circumstances it is best given in the form of camphorated oil in the strength of 1 part of cam- phor to 9 of sweet oil, which last should be perfectly sterile. The dose of this solution is 15 minims (1.0). When used in the nervous depres- sion of phthisis, Alexander asserts that its continuous injection may result in cumulative action and develop the symptoms of mild camphor poisoning. In hiccough it is of great service, and in cardiac palpitation due to functional irritability it is found to be of value. In capillary bronchitis and catarrh of the air-passages it will be found useful in old or atonic cases. In chronic nasal catarrh spirits of camphor when inhaled from the neck of a vial gives off enough of the drug to start up secretion and tone up the parts. It is also of value as a mouth-wash in persons who have foetid breath. Camphor may be inhaled or taken internally in cases of coll in the head, in the early stages, with great relief and a decided influence in aborting the attack. The following formula may be employed: R. — Camphone gr. ij (0.12). Ext. belladonna? i\ nijss (0.09). Quininae ralph gr. ij (0.12).— M. Ft tabellse No. x. S. < )nc every hour for four or five doses. After the attack is in full force this is useless, but used early it will CAMPHOR MONOBROMATE. 133 decrease the frontal headache and the sneezing and running at the nose. In coryza from unknown causes with much lachrymation and incessant sneezing, camphor will be found of benefit. It may be snuffed up the nostril in a fine powder, or powdered camphor may be put in boil- ing water and the fumes inhaled. The spirit may also be inhaled from a handkerchief. External Use. — Externally camphor may be used as a stimulant to indolent sores and as a useful addition in small amount to the pre- cipitated carbonate of calcium as a dusting-power in intertrigo. In the form of a liniment camphor is used over inflamed joints from sprains or rheumatism, and in myalgia and neuralgia to relieve the pain and stiffness. Camphorated alcohol, spirit of camphor, is a useful application for abortive purposes when used over boils in their early stages, if repeated two or three times a day for a few moments at a time. Following these applications, the .skin should be dried and camphorated oil applied. Ringer and Tilt both recommend that Eau de Cologne, saturated with camphor, be rubbed into the head in the droivsiness and headache of the menopause, and a lotion of equal parts of aqua ammonia and spirit of camphor dabbed on the painful or hypersesthesic spots at the top of the head, so commonly felt by nervous women at the change of life or during menstruation, will be found to give relief. Administration. — Camphor is used internally in the form of the camphor-water {Aqua Camphorw, TJ. S. and B. P.), dose J to 2 fluid- ounces (16.-64.) ; the spirit of camphor (Spiritus Camphoraz, TJ. S. and B. P.), dose \ a fluidrachm (2.0), or in the form of the camphor itself, in pill, in the dose of 1 to 3 grains (0.05-0.15) in each pill. The best preparation for internal use is the spirit, or the gum cam- phor itself may be given. For external use we have, official, the camphor liniment (Lini- mentum Camphor ce, TJ. S. and B. P.) and the soap liniment, or Lini- mentum Saponis, TJ. S. and B. P., which is the milder of the two. Ceratum Camphors is also official. A compound tincture of camphor (Tinctura Camphorm Composita), composed of opium, benzoic acid, camphor, and oil of anise, is official in the B. P., dose 15 minims to 1 fluidrachm (1.0-4.0). This preparation is practically equivalent to "paregoric." Linimentum Camphorce Ammoniatum, B. P., is composed of camphor, rectified spirit, and stronger ammonia. CAMPHOR MONOBROMATE. Monobromated Camphor {Camphor a monobromata, TJ. S.) is made by heating together in a sealed tube camphor and bromine. It occurs in colorless crystals or scales, and has a mild taste resembling camphor. It is almost entirely insoluble in water, but is freely soluble in alcohol, ether, and chloroform. Physiological Action. — Monobromated camphor possesses powers partaking of the bromides and of camphor. In the frog it causes loss of reflex action, motor palsy and death by respiratory failure, and in warm-blooded animals violent convulsions, Cheyne-Stokes respirations, 134 DRUGS. muscular tremblings, and weakness. The pulse is at first more rapid than normal, then slow and weak, death coming in coma or during the convulsions. Therapeutics. — Monobromated camphor will generally be found most useful for pain when combined with other drugs, particularly in lum- bago, or the pain due to nervous disturbances. If used in hysterical females, it will often produce sleep, and is of value to those who are addicted to the alcohol-habit, as it acts as a hypnotic and warms the stomach. Like camphor itself, it is a gastric irritant, and should not be employed where gastritis exists. It has been used in spermatorrhoea with great success, and in delirium tremens has been found of benefit in cases where the gastric mucous membrane is depressed and the nervous twitchings are troublesome. In whoop- ing-cough it may be tried, and it has even been used in chorea, epi- lepsy, and petit mal. In the nervous depression and pains of epi- demic influenza monobromated camphor has been largely used. (See Acetanilid.) Administration. — This drug should never be used hypodermically, as it is too irritating, but administered in the dose of 5 grains (0.32) three times a day in pill, or in an emulsion made by dissolving it in six times its weight of expressed oil of almonds and then forming an emulsion with gum arabic water in the usual manner. CAMPHORIC ACID. Camphoric Acid is made by the oxidation of camphor through the influence of acids, and is the best remedy for the night-siveats of phthisis. In a large number of cases suffering from night-sweats the author has found this drug to act very favorably indeed where other remedies failed, and he has never seen it produce any disagreeable symptoms. It may be resorted to in the dose of from 20 to 30 grains (1.3-2.0), taken an hour or two before the sweat is expected. In very obstinate cases as much as 60 grains (4.0) should be given, but under these cir- cumstances it should be used in two separate doses of 30 grains (2.0) each, two hours apart, in order to avoid irritating the stomach. It is best given in capsule or cachet, as it is insoluble in water. In other in-iances camphoric acid may be given in the following formula: \{. — Acid, camphoric ^iv (15.0). Alcohol f|ij (60.0). Mucilag. acaciae fgiij (90.0). Syr. aurantii corticis q. s. ad f'^vj (180.0).— M. 8.— Dessertspoonful (8.0) to a tablespoonful (16.0) one hour before sweat is expected. It is worthy of note that camphoric acid is possessed of little power, in the writer's experience, in cases of bromidrosis. CANNABIS INDICA. Indian Hemp (Cannabis Indira, U. S. and B. P.) is the flowering \<>\>- of tli.- female plant of Cannabis sativa. It is to be distinctly CANNABIS IN DIC A. 135 separated from the so-called American, American-Indian, or Canada hemp, or Apocynum Cannabinum, which is, in full doses, an intense irritant and drastic. The selection of this drug is attended with peculiar difficulties be- cause of the fact that only the non-fertilized female flower-spikes are possessed of therapeutic activity, the male spikes and female flower- tops which are bearing seed being inert. At the same time the three varieties resemble one another so closely that when crushed and inti- mately mixed in a bale it is practically impossible for even a drug expert to distinguish the active from the inert. Physiological Action. — Given in full dose to man, this drug causes exhilaration and attacks of incessant laughter arising from the slightest cause, the person seeming convulsed with merriment ; in other cases the sensations are disagreeable, and even death may seem imminent to the deranged mind. Sometimes the sensation of very full breathing comes on, and the patient thinks he is about to burst with the inflation of his lungs. After this deep sleep appears, lasting for many hours, even as much as fourteen or fifteen, without any intervals of wake- fulness. One of the most constant and pressing symptoms in poison- ing in man is the marked sensation of prolongation of time, so that minutes seem like hours, and, in addition to this, a peculiar separation of the mental powers occurs, during which both hemispheres of the brain seem to think differently on the same subject. If the dose be very large, the respirations are slowed very considerably, but no death from the use of cannabis indica by man is on record, and enormous amounts have been given to the lower animals without causing a lethal effect. 1 Applied to mucous membrane, it acts as a very severe irri- tant, and then as a local anaesthetic, but the primary effect is so powerful as to prevent its application to mucous membranes for the relief of pain. Therapeutics. — Cannabis indica is one of the best additions to cough mixtures that we possess, as it quiets the tickling in the throat, and yet does not constipate or depress the system as does morphine. In advanced phthisis it is justifiable to keep the patient constantly in a state of quiet comfort by its use. For the relief of pain, particularly that depending on nerve-disturbance, hemp is very valuable. Before the introduction of antipyrin and its congeners, tincture of gelsemium and the tincture or extract of cannabis indica were our best remedies in the treatment of migraine. The gelsemium in such cases should be given in full dose, 20 drops (1.3) of the tincture, and be followed by 10 to 20 drops (0.65-1.3) of the fluid extract of cannabis indica, it being known that the sample about to be used is active.- After this dose of gelsemium the patient should be carefully watched, lest he suffer from an excessive influence of the drug, as such an amount may produce great depression in susceptible persons. In true migraine with hemianopsia this treatment is often most effectual in aborting the attack. The prevention of further attacks is to be attained by 1 The author has injected as much as 5 drachms of a fluid extract, active in the dose of 10 minims to man, into the jugular vein of a small dog without producing death for many hours. 136 DRUGS. the use of smaller amounts of the cannabis indica during the inter- vals, the gelsemium only being used at the onset of the symptoms. In paralysis agitans cannabis indica may be used to quiet the tremors, and in spasm of the bladder, due to cystitis or nervousness, it often gives great relief. In sexual impotence, not dependent upon organic disease, it is said to be of value combined with strychnine or nux vomica and ergot. In headaches at the menopause cannabis indica is useful, and if the headaches are associated with constipation and anaemia, iron and aloes should be given simultaneously. Where headaches are due to retinal asthenopia a very useful prescription, according to de Schweinitz, is as follows : R. — Tr. nucis vomicae f^ij (8.0). Tr. cannabis indicse . . f^ij (8.0). — M. S. — 15 drops (1.0), in water, twice or thrice a day. The following prescription has been found to be very efficient in the hands of the author in treating gastralgia and other forms of abdomi- nal pain : R .— Tr. capsici f Sfij (8.0). Tr. cannabis ind f'^ss (15.0). Tr. opii deodorati ix] (30.0). Spt. chloroformi fgj (30.0). Spt.lavandul.comp q. s. ad f^iv (120.0).— M. S. — Teaspoonful (4.0) every hour until pain is relieved. In cases of uterine subinvolution, chronic inflammation, and irrita- tion cannabis indica is of great value, and it has been found of service in metrorrhagia and nervous and spasmodic dysmenorrhoea. Not only • Iocs it relieve the pain, but it seems to act favorably upon the mus- cular fibres of the uterus. In acute and chronic Bright' s disease cannabis indica often allays the painful sensations over the renal region, and has been recom- mended by some writers in the cases in which bloody urine is present. In gonorrhoea it is said to decrease the discharge and prevent chordee, and it has supplanted the use of copaiba and cubebs in some practi- tioners' hands. It should not be used in the early stages of gonor- rhoea, but in the later or subacute stages. There is some foundation for the belief that in small doses it acts as a sexual stimulant. The advantages possessed by cannabis indica are that it does not constipate nor cause after-depression and nausea.' On the contrary, there is often an increase rather than a decrease of the appetite under its influence. In the Anglo-Saxon race the cannabis indica habit is practically unknown, but in the East Indies when used to excess it sometimes causes maniacal insanity, from which the patient nearly always recovers after some days, weeks, or months. Administration. — The employment of this most valuable remedy is handicapped by its frequent lack of power — a fault which is largely dependent upon reasons already given. Only a preparation which has 1m.ii physiologically tested should be used. The drug as prepared by Parke, Davis & Co. has proved efficacious in the author's hands for a number of years. The physician should always employ some prepara- CANTHARIS. 137 tion known by him to be active by personal trial before condemning the drug as a failure in a given case. The dose of the solid extract (Extractum Cannabis Indicw, IT. S. and B. P.) is from \ to J grain (0.015-0.03), that of the fluid extract (Extr actum Cannabis fndicce Fluidum, U. S.) from 4 to 20 minims (0.3-1.3), and that of the tincture {Tinctura Cannabis Indicce, U. S. and B. P.) from 15 minims to 1 drachm (1.0-4.0). CANTHARIS. Cantharis (U. S. and B. P.), or " Spanish Fly," is really a beetle, known as the Cantharis vesicatoria, and as such appears with irides- cent coverings or wing-sheaths of a bluish or greenish hue. The insects come chiefly from Spain, Italy, and Sicily, and from the south- ern parts of Russia. Those from Russia are supposed to be the best. According to Leidy, the vesicating substance is in the blood, the eggs, and the secretions of the generative apparatus. The blistering sub- stance contains cantharidin as an active principle, but cantharidin is not medicinally employed. Physiological Action. — Locally applied to the skin, cantharides causes irritation and finally vesication. The blister produced may be quite large, and enough of the drug may be absorbed to cause fever and nervous ex- citement. The ingestion of a moderate dose of cantharides produces a sensation of warmth in the stomach and slight stimulation of the genito- urinary system, particularly the kidneys and urinary tracts. Large amounts produce great pain in the lumbar region, burning in the blad- der and along the entire urethra, priapism, agonizing vesical tenesmus, widespread acute nephritis, bloody urine, which is scanty at first, and finally suppressed, with great irritation of the external openings of the genito-urinary apparatus. The inflammatory changes which are pro- duced may cause sloughing of the penis or of the labia in the female. Violent gastro-enteritis is nearly always a pressing condition. A diagnostic sign of cantharidal poisoning, when the beetles have been swallowed, is the appearance of pieces of the iridescent wing-sheaths or coats in the vomit. Thirst is always a prominent symptom of poisoning by cantharides. Therapeutics. — Cantharides are employed internally and externally. When given by the mouth the tincture is used as a uterine stimulant, to affect the uterine mucous membrane and relieve amenorrhea in cases in which atony and depression are the cause of the suppression. Some persons teach that the tincture of cantharides is a valuable remedy in small doses in the second stage of acute desquamative nephritis, but in the instances where the writer has seen it used it has made matters much worse, although it is supposed to decrease the quantity of the albumin and blood. In the later stages, where the kid- neys are relaxed and torpid or where albuminuria comes on on the slightest exertion, tincture of cantharides in the dose of 1 minim (0.05) three times a day is of great service. In cases of chronic parenchymatous nephritis, particularly where 138 DRUGS. alcoholism is the cause of the disease and the kidneys are inactive, can- tharidal tincture is very useful. In pyelitis and in chronic cystitis it is of service, and it has been recommended very highly in drop doses in irritability of the bladder in women and children. In these cases the bladder must not be inflamed, but irritable from depression. The use of cantharides is of value in incontinence of urine of a minor degree, as that occurring in some elderly or nervous females when coughing, sneezing, or laughing, and will often given relief after many years of suffering. In chordee, in the dose of 1 minim (0.05) twice or thrice daily, it is sometimes of service. For impotence depending upon sexual excess Ringer asserts that the use of 10 to 15 minims (0.65-1.0) of the tincture of cantharides, with full doses of the tincture of the chlo- ride of iron and dux vomica, will often relieve the patient and enable him to beget children. This dose of cantharides must be given with caution. The drug has no true aphrodisiac influence except when given in almost toxic dose. In gleet of a very chronic type and in prostatorrhoea it is of service. Dermatologists have used cantharides internally as a remedy in psoriasis, eczema, lichen, and prurigo, with asserted great success. The dose should not be large enough to irritate the stomach or kidneys. Externally, cantharides are used in the production of blisters for the purpose of causing the absorption of effusions or as a counter-irritant of some severity in cases of deep-seated inflammations. (See Counter- irritation.) Care should be taken that a sufficient amount of the drug is not absorbed to cause strangury and renal irritation. In renal con- gestions and inflammations the use of cantharides as a counter-irritant is often con train dicated because of this danger. Huchard and others have reported cases in which, without any previous disease of the kidney, a cantharidal blister has produced violent acute nephritis, with uremia therefrom. In the proportion of 1 minim (0.05) of the tincture of cantharides to 40 (2.6) of water it is said to be a very good appli- cation for hums, but how it acts is not known. Administration. — The dose of the tincture (Tinctura Cantharidis, U. S. and B. P.) is from 1 to 10 minims (0.05-0.60), and it is the only preparation used internally. The cerate {Ceratum Cantharidis, U. S.) is used, spread upon a rag, to produce a blister, and the cerate of the extract, which is no longer official, is used for the same pur- poses and in the same manner. The cantharidal collodion (Collodium Oantkaridatum, U. S.. Collodium Vesicans, B. P.) is a method of applying the blister which is most cleanly, but there is more danger of absorption of the drug if it is used. The collodion acts as a pro- tective to the part. Liquor Pjoispasticus, B. P., is employed as a counter-irritant. " Warming plaster" (JEmplastrum Pieis Cantharidatum, U. S.) is a mild counter-irritant plaster to be employee! where a blister is thought to be too Bevere. The preparations of the B. P., other than those named, are Emplastrum Cantharidis and Unguentum Cantharidis. The unofficial plasters of cantharides made by several firms are the best preparations to use for the production of a blister. In order to obtain ;i perfect effect the skin should be washed thoroughly with CAPSICUM. 139 soap and water and dried with a towel, which should be rough enough to produce reddening of the cuticle. After this the skin should be wet with vinegar, and while wet the blister is to be applied. CAPSICUM. Capsicum, U. S., Capsici Fructus, B. P., or Cayenne Pepper, is the fruit of Capsicum fastigiatum or minimum, a native of tropical Africa and of Central America. It occurs in long, ovoid pods, which, when ripe, are scarlet red and possess a very hot, burning taste. The active principle is capsicine, which is a dark -reddish liquid, which is a volatile alkaloid. Physiological Action. — Locally applied to the skin or mucous membranes, capsicum causes great redness, and finally, in the case of mucous membranes, vesication. The alkaloid will also produce these changes in the skin. When used internally for any length of time in excess capsicum will cause a chronic or subacute gastritis with pain and discomfort over the liver and stomach. If single large doses are used renal irritation and inflammation ensue, with strangury and high-colored urine. Taken internally, capsicum is said to act as a circulatory stimulant. Therapeutics. — In cases of atony of the stomach due to general debility, errors in diet, and alcoholism of the chronic type capsicum is one of the best remedies we have. When the patient is suffering from. acute alcoholism the gastric mucous membrane is often too much irritated to permit of its use, but after the lapse of some days it may be found of benefit for the purpose of increasing the digestion. As a remedy for subacute alcoholism it is quite useful, since by its stimu- lating effect and hot sensation it often satisfies, at least to some degree, the craving for alcohol. Under these circumstances it should be used in the dose of 5 to 10 minims (0.30-0.65) of the tincture every four or five hours, or as the oleoresin in pill in the dose of J to 1 grain (0.03—0.05). The following prescription has been found of great service in these cases : R.— Tr. capsici f^ijss (10.0). Tr. opii deodorat £?ij (8.0). Spt. aether, nitrosi f^iv (15.0). Tr. lavandulse comp q. s. ad fgiv (120.0).— M. S. — Dessertspoonful (8.0) every four or five hours. In the flatulent colic of old persons and young adults capsicum will be found not only to act as a carminative, but also to prevent the development of the gas. In low fevers it has been used as a diffusible stimulant, but it is of doubtful value. It is rather in the anorexia of convalescence that capsicum acts most favorably. In chronic nephritis it is of considerable service, and it tends to check albumi- nuria, but it is only to be used in the chronic forms and stages of renal disease or in the treatment of functional torpidity of the kid- ney. The tincture is to be given under these circumstances in the dose of 20 minims (1.3) or less, but in some cases which are very chronic as much as 40 minims (2.65) may be used. In sore throat and 140 DRUGS. simple tonsillitis the tincture of capsicum and glycerin, half and half, form a very useful local application applied by means of a swab. The same preparation may be used as a gargle for relaxed uvula and sore throat. Capsicum may be used as a gastro-intestinal stimulant to aid in the absorption of other drugs. Applied externally, capsicum acts as a counter-irritant, producing redness of the skin, but not a blister in the ordinary individual. It is one of the best moderate counter-irritants which can be used, and it may be employed by saturating blotting- paper, time and time again, in the tincture of capsicum, allowing it to dry between each dip. This paper should finally be placed when warm and wet over the part, and held closely to the skin by a compress. Capsicum plaster (Emplastrum Capsici, TJ. S.) is useful in lumbago and rheumatism when placed over the affected muscles, and in headache when applied to the nape of the neck. The tincture is sometimes painted over chilblains which are unbroken.* The following method, given by Ringer from Rheims, is very efficacious in this annoying affection : " Make a strong tincture of capsicum-pods by steeping them for several days in a warm place in twice their weight of rectified spirits of wine. Dissolve gum arabic in water to about the consistence of treacle. Add to this an equal quantity of the tincture, stirring together with a small brash or a large camel's-hair pencil until they are well incorporated. The mixture will be cloudy and opaque. Take sheets of silk or tissue-paper ; give them, with the brush, a coat of the mixture; let them dry, and then give another. Let that dry, and if the surface is shining, there is enough of the peppered gum ; if not, give a third coat. This paper should be applied in the same way as court-plaster to chilblains that are not broken and burns that are not blistered, and it will speedily relieve the itching and pain. It acts likes a charm and effects a rapid cure. The same is true of discolored bruises. It likewise allays rheumatic pains in the joints." The dose of capsicum is 1 to 2 grains (0.05-0.1) in powder, on food or in pill. The dose of the tincture of capsicum (Tinctura Cap- sici, TJ. S. and B. P.) is 10 to 20 minims (0.05-1.3), and of the oleo- resin {Oleoresina Capsici, TJ. S.) \ to \ minim (0.015-0.03). The dose of the fluid extract {Extr actum Capsici Fluidum, TJ. S.) is 1 to 3 minims (0.05-0.15). The plaster (Emplastrum Capsici) is useful for external applications. An ointment (TJnguentum Capsici) is official in the li. P. CARBOLIC ACID. Carbolic Acid (Aeidum Carbolieum, TJ. S. and B. P.) is also known as Phenol. Phenylic Alcohol, and Phenic Acid. Not only is it an acid, bill in addition it is an alcohol of the peculiar group known as the pln-nols. which are derived from coal-tar by a process of distillation. Its acidity is, however, very feeble. Carbolic acid is sold in several grades, No. 1 being the purest. Both No*. 1 and -1 are crystalline, while Nos. 3, 4, and 5 are impure. CARBOLIC ACID. 141 because of the presence of cresylic acid and other foreign substances. Only No. 1 should be ordered when carbolic acid is to be given by the mouth. It has a peculiar characteristic odor, and varies in color according to its method of preparation and purity. It is soluble in 20 per cent, of water, but it is liquefied by the addition of 6 per cent, of water. Carbolic acid should be kept in dark amber-colored, well-stoppered bottles. If the crystals be exposed to the air, they undergo liquefaction, and in consequence the purest carbolic acid is usually prescribed in minim doses rather than in grains. It is soluble in alcohol, ether, chloroform, glycerin, and most oils. It unites with alkaline bases to form salts, carbolates ; but these are very readily decomposed even by the feeblest acids, such as carbonic acid. Physiological Action.— Locally applied to the skin, carbolic acid produces at first a burning sensation, accompanied by a diffuse redden- ing of the surface. If the solution be strong, the part at once becomes temporarily painful, then bleached and numb, so that tactile sensibility is destroyed. Applied to mucous membranes, it causes similar changes, but to a more marked degree, and may even act as a moderately severe caustic of a superficial type. Owing to the coagulation of albumin produced when it is applied, it cannot cauterize the tissues very deeply. Nervous System. — Carbolic acid acts as a depressant and para- lyzant to the peripheral sensory nerves when locally applied. Upon the higher centres in the brain the acid produces a condition of depression and stupor. The convulsions which sometimes occur after toxic doses have been taken are spinal in origin, as they occur after section of the spinal cord. The motor nerves escape almost untouched, as do also the muscles. Circulation. — Upon the circulation in the higher animals the drug exercises a distinct depressant influence, stopping the heart in diastole in lethal dose, and paralyzing the vasomotor centre even before the car- diac muscle is affected. These changes follow only lethal doses. Small medicinal doses have no effect of any moment upon the circulation. Respiration. — After large doses the breathing becomes more rapid and full. These changes, according to Salkowski and others, are due to stimulation of the respiratory centres and the peripheral vagi. Lethal doses almost invariably kill by failure of respiration due to depression of the respiratory centres. Temperature. — Carbolic acid acts as a feeble' depressant to nor- mal bodily temperature even when given in medicinal dose, and also de- creases the bodily heat in fever. It lowers fever by diminishing heat- production and increasing heat-dissipation. This antipyretic power is hardly sufficient to permit of its use in disease for this purpose. Kidneys and Elimination. — When carbolic acid is given in over- dose the kidneys may become so irritated that total urinary suppression may occur. When taken in large quantity it causes the urine to become brownish-black. This discoloration is due to an educt of carbolic acid which is not yet isolated, unless it be hydrochinon. Carbolic acid is 142 DBUGS. eliminated in the urine as a sulphocarbolate of sodium and potassium and as glyco-uronic acid and hydrochinon. Part of it is burnt up in the body. , It is to be distinctly understood that the dark urine of carbolic- acid poisoning is not due to the presence of blood or any of its educts. Poisoning, Prolonged and Acute. — As the changes produced in the tissues of the body by acute and chronic poisoning by carbolic acid are identical, they may be considered together. Carbolic acid is one of the most deadly and rapidly-acting poisons known, although this fact does not seem to be generally recognized. If a large lethal dose be swallowed by a man, he may drop dead from its effects before he can go more than a few feet from the spot where he stood when drinking the drug, or he may live a few hours. In cases where death has occurred suddenly from taking this acid the direct cause has been failure of respiration. If the patient does not die at once, all the evidences of gastro-enteritis come on. Violent vomiting and purging may ensue, and burning pain in the entire abdomen is a prominent symptom. The skin is wet with sweat, the face pinched and anxious. Collapse, with a thready, imperceptible pulse and extreme dyspnoea, may be present. The mouth and lips may not smell of the drug, but the mucous membrane will be seen to be corrugated and stained black if impure acid has been taken, or be whitish if the pure drug has been used. The eschar on the mucous membrane is a peculiar one, and is pathognomonic of the poison, having a white centre surrounded by a reddened and inflamed zone, the centre sometimes becoming dark brown or black. The post-mortem will show these spots in the oesophagus and stomach, and even in the intestines. All the internal organs, as the brain, kidneys, liver, and spleen, will be found filled with dark grumous blood, and on opening the body the strong odor of the acid will be perceived. A peculiar croupous exudate is sometimes found in the bronchial tubes, and fatty degeneration of a more or less wide- spread type often follows carbolic acid poisoning. Langerhans has noted that in some of these cases evidences of croupous pneumonia exist. A very common symptom is hoarseness of the voice, due to an effect on the larynx after the drug is absorbed, and not from its local influence. A large number of cases are on record in which subacute carbolic acid poisoning has been produced by its absorption from surgical dressings. The earliest signs of such an accident are the darkened, smoky hue of the urine and a slight nervous unrest or cerebral dis- turbance. Very often pain in the lumbar region indicates kidney strain and irritation. The dressings should be, of course, at once removed. Treatment of Poisoning. — The chemical antidote to carbolic acid is any soluble sulphate, such as Epsom or Glauber salts, which form insoluble sulpho-carbolates, and which are preferable to other Soluble sulphates in that they also act as purgatives if freely used, and so wash out the bowel. The further treatment consists in the admin- istration of warm mucilaginous drinks, hot applications to the extremi- ties, the hypodermic injection of cardiac and respiratory stimulants, CARBOLIC ACID. 143 such as digitalis and strychnine, morphine to relieve pain, and the use of counter-irritation over the abdomen. Emetics and the stomach- pump should be used if possible, but the former are generally useless because of the state of the stomach. When carbolic acid has been spilled on' the hands its effects can be overcome if the hands are immersed at once in absolute alcohol. There is no satisfactory explanation of this very extraordinary effect. Alcohol may also be used internally as an antidote ; but as it cannot be taken in concentrated form, its internal use is not of much value in this condition. Therapeutics. — Internally carbolic acid is little used, but, neverthe- less, has a very favorable effect in certain states. In nervous vomiting or in that due to gastric irritation the drug does good in J to 2 minim (0.03-0.12) doses by depressing the sensory nerves in the stomach. In diarrhoea depending upon fermentation from 2 to 4 minims (0.10-0.20) of the acid do great good, particularly if combined with 10 to 20 grains (0.65-1.30) of bismuth administered in powder or capsule. In gangrene and tuberculosis of the lung a spray of the acid in water in the strength of 5 to 15 minims (0.3-1.0) to the ounce (30.0) may do some good, and at least control the cough and relieve the irri- tation and tickling in the throat} (See Part III., Inhalations.) Creosote is, however, generally preferred in these conditions at the present time. In diphtheria, ulcerated sore throat, and even in ordinary stomatitis, carbolic acid will be found of value when used in a spray or mouth- wash in the proportion of 1 part to 75 parts of water ; and in ordi- nary sore throat or that due to sepsis in the strength of 1 part to 100 of water it will be found, when applied on a swab or by a gargle, to relieve the pain and inflammation. In the treatment of burns carbol- ized sweet oil in the proportion of 1 drachm (4.0) of the acid to each 6 ounces (180.0) makes one of the best dressings that can be used. By means of the local anaesthesia produced by the acid, minor opera- tions, such as eversion of an ingrowing toe-nail or opening a felon, may be performed by applying the pure acid by means of a brush to the line of the incision. Carbolic acid may be used as a lotion in the itching of jaundice in the proportion of 10 grains (0.65) of the acid to 2 drachms (8.0) of glycerin and 2 drachms (8.0) of water, or, better still, 4 drachms (15.0) of sweet oil. In the form of an ointment carbolic acid may be used in the strength of 10 minims to the ounce (0.65 : 30.0) of a simple cerate, particularly in cases of subacute eczema where there is a great amount of weeping. In cases of eczema with much itching, and in pruritus and lichen planus, the following oint- ment is useful : R.— Menthol gr. v (0.32). Acid, carbolic gr. x (0.65). Urig. aquae rosse Jj (30.0). — M. S. — Apply locally. lr The spray must be a very fine one, or it will not carry the drug far enough down into the lungs to do any good. 144 DRUGS. In enlarged glands which have not yet gone on to suppuration intraglandular injections of carbolic acid by means of a hypodermic needle are of value in a large number of cases, the solution used being no -weaker or stronger than 2 per cent. ; 5 to 10 minims (0.30-0.15) of this solution are sufficient for each gland. In the treatment of buboes 10 minims (0.6) of a solution of 8 grains (0.5) to the ounce (30.0) may be injected into the swelling, the skin being first benumbed by an ether spray. This is a most successful treatment. The same treatment may be applied in chronic synovitis and repeated every three days, and boils and carbuncles may also be so treated with great success if the measure be used early enough to abort the trouble. Carbolic acid is rarely used directly over ivounds in dressings at present unless the dressing be one of carbolized oil. Other drugs or rigid asepsis have supplanted it when used in this way, but surgeons have returned to its employment as a useful antiseptic when used in pure form to swab out open wounds that are infected. The use of the carbolized spray over wounds has been found to do more harm than good, and it ought never to be employed. As a disinfectant carbolic acid ranks among the poorest : 1 to 2 per cent, solutions, however, kill most spores and germs. Untoward Effects. — Carbolic acid when applied as a dressing, even in as weak a strength as 3 per cent., to a finger or toe may cause gan- grene of the part severe enough to destroy it or to require amputation. Such strengths applied to the skin of the trunk rarely produce evil effects, probably because the circulation is not so completely cut off by the action of the drug on the blood-vessels. (See Plate I.) Administration. — Carbolic-acid ointment (TJnguentum Acidi Car- bolici, U. S. and B. P.) and the glycerite {Gclycerita Acidi Oarbolici, U. S.) are the only official preparations of carbolic acid in the U. S. P. In the B. P. the following preparations are official : Acidum Carbolicum Lic/uefactum, given in the dose of 1 to 2 minims (0.05- ".10); (Jlycerinum Acidi Carbolici, Trocliiscus Acidi Carbolici, and Suppositorium Acidi Carbolici. CARBON (CHARCOAL). ('(//•bo Ligni, U. S. and B. P., or Charcoal, is prepared by the exposure of soft wood to a red heat, air being prevented from coming in contact with the wood during the process. Charcoal when used for medicinal purposes should be a black, brittle, somewhat shiny, porous substance, devoid of taste and odor, and completely insoluble in water. Therapeutics. — Charcoal is used externally as an application to old sores or sloughs to act as a deodorant and antiseptic* These things it accomplishes by the absorption of -any liquids which may be present, thereby depriving germs of a nidus, and by its distinct oxidizing power. It may be applied in the form of a dry powder or in a poul- tice, which is, however, so uncleanly that other antiseptic dressings arc Letter. The poultice (Cataplasma Oarbonis), if used, should be made PLATE I. CARBOLIC GANGRENE. Appearance of a finger four weeks after the appli- cation for twenty-four hours of a dilute solution of carbolic acid. The finger was wrapped in cloths which were saturated with the carbolic solution not stronger than five per cent. Amputation necessary. Inflamma- tory process at the base of the finger shown by the reddened tissues. (Harrington's ease.) CARDAMOM. 145 in the following manner : Take of powdered wood-charcoal 1 ounce (15.0), bread-crumbs 2 ounces (60.0), linseed meal 11 ounces (45.0), and add boiling water 10 fluidounces (300.0). Macerate the bread- crumbs and meal for ten minutes over a fire, and then stir in the charcoal to the extent of half the amount just named. Spread out the poultice and sprinkle the remaining half of the charcoal over its surface, and apply to the part affected while hot. Internally, charcoal is used in powder in many conditions, and acts very well indeed in cases of so-called " sour stomach" from which eructations of gas or sour liquids take place. The following prescription will also be found useful in the atonic or subacute gastric catarrh of persons who are careless in eating and who have much belching: R. — Oleoresin. capsici . Pancreatin. , . . Pulv. zingiberis . . Pulv. carbon, ligni Ft. in pil. No. xx. S. — One or two t. d. gtt. x vel xx (0.65-1.3). gr. xx (1.3). gr. xl (2.65). gr. xl (2.65).— M. As ordinary charcoal is not always obtainable, it may be substi- tuted by pieces of very thin toast burnt through and through till they resemble charcoal. If the attack is very severe and vomiting eventu- ally ensues, the ejecta will commonly be found to be odorless and not sour, and the stools will also be almost odorless, though black. In fermentative and acid diarrhoeas in adults this method of treatment is often of value, the prescription given above being a valuable means of cure. When charcoal is used in any condition associated with irritation of the mucous membranes of the gastro-intestinal tract, it should always be very finely pulverized, and if the stomach or bowels are inflamed the capsicum must be excluded from the prescription. As a filter for impure water, charcoal, in mass or in powder, is one of the most satisfactory substances we have. CARDAMOM. Cardamom (Cardamomum, U. S.) is the fruit of Elettaria lie- pens, and is a bitter tonic possessing some aromatic properties. It is useful in cases of atony of the stomach and small intestine, par- ticularly if combined with a mineral acid or some other bitter tonic, such as gentian. Cardamom is official in the B. P. as Cardamomi Semina. If the intestine is atonic and secretion is deficient, the following prescription will be found of value : R .—Acid, nitric, dil f^j (4.0). Tr. cardamomi comp q. s. ad f Jvj (180.0). S. — Dessertspoonful (8.0) after each meal. 1 1 While the rule that an acid is incompatible with a tincture is not recognized in this mixture, the quantities of acid and alcohol are so disproportionate that ether in any amount is not developed. 10 146 DBUGS. Administration. — The official preparations of cardamoms are the tincture of cardamoms (Tinctura Cardamomi, TJ. $.), dose 1 to 3 drachms (4.0-12.0) ; and the compound tincture (Tinctura Cardamomi Composita, TJ. S. and B. P.), which is to be given in the same dose as the tincture. This tincture also contains cochineal, cinnamon, caraway, and glycerin. Cardamom is also a constituent of the official aromatic powder (Pulvis Aromaticus, TJ. S.). CASCARA SAGRADA. Cascara Sagrada (B. P.) is the bark of the Bhamnus PursJiiana, TJ. a$'., a plant growing in California. It is sometimes called Cali- fornia buckthorn, to distinguish it from ordinary buckthorn or Bliam- nus Frangula, which it closely resembles in many ways, and which may be used as a substitute for cascara sagrada in some cases. Therapeutics. — Cascara sagrada ought never to be used as a purge, bur only as a laxative. It is by far the best remedy we have when employed simply to empty the bowel of faecal matter in cases of con- stipation, since it not only performs this function without intestinal disturbance, but simultaneously acts as a tonic to the intestine, and so prevents the constipation which usually follows the use of all other dru^s of its class. Cascara sagrada is most commonly employed in this country in the form of the fluid extract (JExtractum Bhamni Purshiance Fluidum, TJ. >S'., or Extractum Cascarce Sagradce Liquidum, B. P.), in the dose of from 10 to 20 minims (0.65-1.30) at night or morning and night. If 20 minims (1.3) fail to act, 30 minims (2.0) may be used; but if larger • loses are required, other drugs should be employed as adjuvants, as fluidrachm doses of the fluid extract of cascara may produce irritation of the bowel, and enteritis or intestinal catarrh. The objection to cascara sagrada is its bitter taste, which may be partially overcome by the additional use of the Syrupus Aurantii, in the proportion of 1 part of the cascara extract to 2 parts of the syrup of orange-peel. The B. P. has a preparation, Syrupus Cascarce Aromaticus, which is given in the dose of 1 to 4 drachms (4.0-15.0). Some of the preparations of this drug are now made in an almost tasteless form, such as " Cascara Cordial," an aromatic preparation useful for children who are constipated, or the non-bitter fluid ex- tract made by a prominent firm in this country and called " Cascara Evacuant," and used in the dose of 20 minims (1.3). The solid extract ( Extractum ( uscarce Sagrada*) is official in the B. P., and is given in the dose of 2 to render them slippery and so more easily swallowed. The dose of castor oil for an infant is 1 to 2 fluidrachms (4.0-8.0), and for an adult \ to 1 fluidounce (15.0-30.0). Often, however, small will act when it is desired to sweep out of the bowel foreign matter that is causing diarrhoea. Owing to the fact that the oil will very frequently produce griping, a frw drops of laudanum should be added to it, or tincture of bella- donna may he used. If these cannot be employed, a drop of the oil of cinnamon i- equally useful for this purpose. I mler the name of Mistura Oiei Eicinz the B. P. recognizes a mixture of castor oil made into an emulsion and given in the dose of 1 to 2 fluidounces (30.0-60.0). CATECHU— CAUSTIC POTASH. 149 CATECHU. Catechu ( U. S.) is derived as an extract from Acacia Catechu. The catechu of the U. S. P. is true catechu; that of the B. P. is in reality an extract of gambier, being derived from the leaves and shoots of Uncaria G-ambier. Catechu depends for its medicinal use upon the astringent properties which it possesses. Beyond this power it has no particular value. It is of a dark-red color, has a somewhat sweetish taste, and is insoluble, like most extracts, in water. Therapeutics. — Like all the vegetable astringents, catechu is used as a remedy for diarrhoea, particularly that of the serous type or that in which the stools are of too fluid a consistency. If large amounts of mucus in the passages show a catarrhal state of the bowel, the mucus should be displaced by a purge of castor oil or sulphate of magnesium before the astringent is used. Catechu may or may not be combined with opium in cases of diar- rhoea, but the following prescription will be found of service in many instances : For an adult : R. — Tinct. catechu composit fjfij (60.0). Tinct. opii camphoratse ffij (60.0). Misturae cretse fjij (60.0).— M. S. — Dessertspoonful (8.0) every four hours till relieved. To be shaken before using. In cases of sore throat where the secretion is excessive and the inflammation subacute catechu may be used as a gargle. In cases of spongy gums catechu is sometimes useful as a mouth- wash. If the powdered catechu is used internally, the dose is 20 to 30 grains (0.1-2.0). The dose of the Compound Tincture of Catechu (Tinctura Catechu Composita, U. S.) is 1 to 2 fluidrachms (4.0-8.0). Its onlv constituent besides the catechu is cinnamon. The Troches of Catechu (Trochisci Catechu, U. S. and B. P.) are to be employed in sore throat, and are to be held in the mouth. They are not gen- erally used. The official preparations of the B.P., besides the ones given, are: the tincture (Tinctura Catechu), dose 1 to 2 fluidrachms (4.0-8.0); and a compound powder (Pubis Catechu Compositus), composed of catechu, kino, and rhatany, the dose of which is 20 to 40 grains (1.3-2.6). CAUSTIC POTASH. Caustic Potash (Potassa, U. S.; Potassa Caustica, B. P.) is a hard white solid, which readily deliquesces ; it possesses great caustic power, and is used in medicine for the purpose of burning away groivths or exuberant ulcers. In small cutaneous cancers it is applied to the spot for a minute or two after the protecting scab is removed. The parts are then poulticed for several days, when the slough comes away. A piece of the drug, if placed on the skin by means of a pair of forceps, will at once soften and burn the tissues until it can reach no firth er. The surrounding skin should be protected by wax, suet, or oils, and a 150 DRUGS. piece of adhesive plaster with a hole for the growth should first be applied to prevent action on the surrounding healthy tissues. The hum produced by caustic potash is very painful, and cauterization through its influence should not be practised if it can be avoided. When the caustic has acted sufficiently, it is to be washed off with vinegar or other dilute acid to neutralize it. Vienna paste (Potassa cum Calce, U. S.) is used for the same purpose as is caustic potash. CAUSTIC SODA. Caustic Soda (Soda, U. S. ; Soda Caustica, B. P.) is milder than caustic potash, and its action is more readily controlled. It should be used in the same way and for the same purposes as is caustic pot- ash, and the surrounding skin ought to be protected by adhesive plaster and oil or ointment. The soda must be kept in well-stoppered bottles made of hard, strong glass. The only official preparation of caustic soda in the U. S. P. is Liquor Sodas, or solution of soda. CERIUM OXALATE. Cerium Oxalate (Cerii Oxalas, U. S. and B. P.) is a white granular powder, permanent when exposed to the air, odorless and tasteless, and insoluble in water and alcohol, but freely so in hydrochloric acid. Therapeutics. — It is often used instead of or combined with bismuth in the treatment of the vomiting of pregnane!/ or that due to uterine disorders and displacements, and in some cases of gastric acidity. The dose is from 2 to 5 grains (0.10-0.3), given in pill-form every four or five hours. CHENOPODIUM. Chenopodium ( U. S.) is the fruit of the Chenopodium ambrosioides, or American wormseed. The seeds contain a volatile oil and have a distinct and rather disagreeable aromatic odor. These seeds, rubbed up into a powder, form with a syrup an electuary which is a most efficient remedy against the ascaris lumbricoides, or round-worm, as it occurs in children. The dose of the powdered seeds is from 10 to 30 grains (0.65-2.0). The better way of using chenopodium is in the form of the oil (Oleum Chenopodii, U. S.) in the dose of 10 minims (0.6) to a child of five years, either on sugar or in an emulsion made of gum acacia. If the patient is old enough, capsules may be used. The general dietetic measures adopted for the removal of worms should be insisted upon before the drug is given. (See article on Worms.) CHIMAPHILA. n in Chimaphila {U. >S'.), or Pipsissewa, is the leaves of Chimaphila bellata, an evergreen found in America, Europe, and Asia. CHIRETA— CHLORAL. 151 Therapeutics. — Pipsissewa is a drug employed in atonic renal con- ditions, particularly of the functional type, as a stimulating diuretic, which will bring into activity the secreting structure of the kidney and the mucous membrane of the genito-urinary tract. It is also a tonic to the stomach. For this reason it is often placed in mixtures given to dropsical patients if debility and anorexia are present. In the treatment of ulcers of the skin due to struma it is said to be of service, and it probably has some slight alterative power. The drug may be used in the form of a decoction, which is not official, in the dose of 1 to 3 fluidounces (30.0-90.0), and as the fluid extract (Extr actum Chimaphilw Fluidum, U. S.) in the dose of ^ to 1 drachm (2.0-4.0). CHIRETA. Chireta (Chirata, U. S. and B. P.) is the plant Swertia Chirata, which is a native of India. It is a bitter tonic, possessing a very distinct influence over the liver, and, unlike many bitter tonics, is devoid of tannic acid. For this reason it may be used with prepara- tions of iron. Chireta may be given in cases of indigestion and loss of appetite, particularly where the liver is torpid or if any tendency to constipation is present, although it is not directly laxative. When given in powder the dose is 20 grains (1.3) ; the dose of the fluid extract (Extr actum Qhiratoe Fluidum, U. S.) is 30 minims to 1 drachm (2.0-4.0), while that of the tincture (Tincture? Chiratce, U. S. and B. P.) is 1 to 4 drachms (4.0-16.0). The unofficial solid extract may be given in pill in the dose of 2 to 4 grains (0.1-0.2). The dose of the infusion (Infusum Chiratoz, B. P.) is a wineglassful (32. 0). Liquor Chiratce Concentratus, B. P., is given in the dose of 1 drachm (4.0). CHLORAL. Although the name Chloral is applied to the substance used in medicine, chloral itself is never so employed, hydrate of chloral (Chloral Hydras, B. P. ; Chloral, U. S.) being the real preparation. Chloral hydrate is a white, crystalline body, but is often sold in irreg- ular broken masses, which are generally impure. It should be kept in tight bottles in a cool, dark place. Physiological Action. — When chloral is applied to a mucous mem- brane it causes distinct reddening and burning pain, and finally acute inflammation. It is, therefore, a local irritant. Chloral acts in the body as chloral, and is not broken up into formic acid and chloro- form, as was taught at one time. Nervous System. — In medicinal and toxic dose chloral produces sleep by quieting the intellectual centres in the brain, at the same time depressing the motor tract of the spinal cord and the motor nerves. In medicinal amounts it does not decrease sensation, but in toxic doses it does. Very often hyperesthesia of the skin results from small doses. Reflex action is decreased by its sedative influence on the motor portions of the spinal cord. 152 DRUGS. Circulation. — A dose of 10 to 20 grains (0.65-1.20) in the healthy adult rarely causes any circulatory change, but larger amounts pro- duce a fall of arterial pressure and a slow, feeble, or sometimes a rapid- running pulse, due to a direct depression of the heart-muscle, for chloral in overdose is a cardiac paralyzant. After death from chloral the blood may be found dark and grumous- looking, with the corpuscles broken down, but these changes occur only after very large doses. Respiration. — In moderate amounts no respiratory effect is felt, but in toxic doses the breathing becomes slower and slower and more Fig. 18. Fig. 17 Fig. 17.— A, Chloral causes sleep by 'quieting intellectual centres in brain. Fig. is.—//. Depresses motor centrifugal tracts of cord; C, depresses motor nerves; D, does not depress the muscles. Fro. 19. -/■:. Depresses heart-muscle. -/■', Depress-.- tli. respiratory centre. and more shallow, until it stops in death. When death is caused by chloral it is primarily due to respiratory failure, but there is an almost simultaneous arrest of the heart. Temperature. — Chloral tends to lower bodily heat, and in large produces a very marked fall of temperature, which does much toward causing death. Brunton has found that animals will survive very large doses of the drug if external heat is supplied to them. The fall of temperature is, at least in part, due to the failure of the circulation and to vascular dilatation. CHLORAL. 153 Kidneys, Tissue-waste, and Elimination. — Chloral is elimi- nated by the kidneys in the form of uro-chloralic acid and, if given in excess, as chloral. Poisonous doses irritate these organs, and may produce bloody urine, owing to the nephritis which is set up as the drug passes through the renal structures. After chloral is ingested tho urine of a patient will often react to Fehling's test for sugar. Poisoning. — When a poisonous dose of chloral is taken by man, the person soon falls asleep and then sinks into a deep coma. The res- pirations become at first slow and labored, then shallow and feeble. The pulse, at first perhaps a little slowed, soon becomes thready and shuttle-like, and is finally lost at the wrist. The face is white and livid, the forehead and the hands covered with a cold sweat, and the pupils, which are at first contracted, soon become widely dilated. Abso- lute muscular relaxation is present, and it is impossible to arouse the patient. Treatment of Poisoning. — The physician should apply external heat and use emetics in the early stages, or, if the case is seen too late for emetics to act because of systemic depression, he should use the stomach-pump. This latter means of removing the drug from the stomach is safer and more reliable, because the production of vomit- ing may result in efforts which will strain the heart. Strychnine should be given in full dose, 2V *° to °^ a g ra i n (0.003-0.006) to stimulate respiration, or atropine may be used for the same purpose. The heart is to be supported by 10-minim (0.65) doses of tincture of digitalis, given hypodermically every twenty minutes until some effect Fig. 21. Shows the effect of digitalis in raising blood-pressure and pulse-force in chloral poisoning (alter Schrniedeberg) : In I the pressure is very low because of the effect of a large dose of chloral ; the blood-pressure is 40; in II, after the injection of digitalis, it is 60; and in III it is 125, and the individual pulse beat is far stronger than before. is noted ; and, as the digitalis is rather slow in its action, it may be preceded by ether and ammonia or brandy or whiskey. The patient 154 DRUGS. must not raise the head to vomit, and the head should be placed on a lower level than the heels to aid in maintaining the circulation of blood, in the vital centres at the base of the brain. In chronic poisoning by chloral or in cases in which the patient has come to use the drug as a habit the patient suffers from weakness, men- tal and physical, with sudden flushings due to vasomotor disorder, from palpitation of the heart, and finally from petechial eruptions, bed-sores, ulcerations, and sloughs. Therapeutics. — Chloral is the purest hypnotic that we have, and may therefore be used where simple nervous insomnia is present, but not when sleeplessness is due to pain. Under such circumstances it is to be employed in the combination of 10 grains (0.65) of chloral with £ of a grain (0.01) of morphine, as a much more powerful hypnotic effect is produced by the combined action of the two drugs than by the use of either one of them alone. The following prescription may be used : R.— Chloralis sjij vel iv (8.0-15.0). Morphinae sulphatis gr. ij (0.1). Syr. lactucarii (Aubergier) .... f*5ij (60.0). Aquae dest q. s. ad f Ifiij (90.0). — M. S. — Dessertspoonful (8.0), in water, at 10, and at 11 p. m. if necessary. In tetanus and strychnine-poisoning chloral is one of the best remedies we have, as it depresses the motor tract of the spinal cord. In such a case it should be given in 20-grain (1.3) doses combined with 60 grains (4.0) of bromide of potassium. If the convulsion prevents deglutition or is brought on by swallowing, these remedies should be used by the rectum dissolved in starch- w r ater ; and if the spasm expels them from the rectum, the patient should be chloroformed long enough to allow the injection to be given and absorbed. The same remedies in small doses are to be used in infantile convulsions and in infantile colic in the dose by the mouth of J grain to 1 grain (0.03-0.06) of chloral to 2 grains (0.1) of bromide of potassium or sodium in a teaspoonful of peppermint-water and syrup. In chorea, paralysis agitans, and delirium tremens chloral is of great service, but must be given cautiously in the last-named condition, for fear it may depress the heart, which is already diseased by alcoholic ex- cess. Cases are on record in which chloral has caused sudden death from cardiac failure in the persons of alcoholics with fatty heart — an accident the liability to which is increased by the fact that owing to the addiction of the patient to a narcotic drug it requires large doses to produce sleep. In uroBmic convulsions chloral has been highly extolled, but if any acute renal trouble is present, it must not be used, lest it irritate the kidneys. In puerperal convulsions not dependent upon nephritis 20 to 30 grains (1.3-2.0) of the drug may be given, and repeated in one or two hours. Hiccoughs, nocturnal epilepsy, and whooping cough are all indi- cations for its use, but in asthma it rarely does good, and if pushed is dangerous to the heart. Untoward Effects. — Chloral sometimes causes nausea, purging, and vomiting by reason of its irritant action. Tn susceptible persons doses of L0 to \~> grains have produced marked redness of the eyes with swelling of the conjunctiva. Sometimes the last-named symptoms are CHLORALAMIDE. 155 only produced when an alcoholic beverage is taken simultaneously. In still other cases an erythematous, papular, urticarial, vesicular, or petechial eruption may ensue, the latter forms being seen as a rule in cases of chronic chloralism. Administration. — Chloral is best given in syrup of acacia, simple syrup, or water. It should be always well diluted. The syrup of chloral (Syrupus Chloral, B. P.) is given in the dose of 1 fluidrachm (4.0). The following prescription is useful in insomnia : R.— Chloralis £jvel ^ij (4.0-8.0). Potassii bromidi .^ij (8.0). Syr. pruni virginianae f|j (30.0). Aquas q. s. ad f §iij (90.0).— M. S. — Dessertspoonful (8.0) at night. Sometimes chloral can be well given in junket by adding it to a liquid rennet, and then adding the rennet to the milk. (See Junket, Part III.) The question as to the safe dose of chloral is one largely governed by the susceptibility of the patient, but alarming symptoms have fol- lowed a dose of 30 grains, and death after from 30 to 45 grains. Thirty grains in twenty-four hours is certainly ample in most cases. CHLORAL AMIDE. Chloralamide is a compound very recently introduced into medi- cine, formed by the addition of formamide to anhydrate of chloral, and is a colorless crystalline substance, soluble in 9 parts of water and 1J parts of alcohol. Its taste is slightly bitter, but not biting, and it keeps well in watery solution without decomposition. Its physiological action is closely allied to that of chloral, except that it is not quite so depressing to the circulation. Upon the nervous sys- tem it acts chiefly upon the brain and spinal cord, and produces sleep — a result to be expected, since both chloral and formamide are hyp- notics. It is said not to irritate the stomach and kidneys, but it probably is only less irritant than chloral. Therapeutics. — Chloralamide may be employed in medicine when- ever chloral may be used. It is decidedly a nervous sedative, and in the wakefulness of nervous insomnia is very useful. Sleep generally ensues about thirty to forty -five minutes after it is taken. According to most of the reports published so far, the drug relieves pain as well as produces sleep, and is therefore distinct in its actions from chloral. In neuralgia it is very useful, and it has been found of value in the pains of tabes dorsalis. The dose is 10 to 30 grains (0.65-2.0), which may be repeated in three or four hours, although the sleep generally lasts five to eight hours. The following formula may be used for its administration : R. — Chloralamide gr. xl (2.6). Acid, hydrochlorici dil rr^ v (0.3). Syrupi f#j (8.0). Aqu^dest. . . ._ fjij (60.0).— M. S. — Take in two doses in a little water. 156 DRUGS. The late Professor Charteris claimed very extraordinary results in the treatment of sea-sickness by the use of equal parts of chloral- amide and bromide of potassium. He gave it in the dose of 30 grains (2.0) with an equal amount of the bromide. It is necessary for the patient to take a cholagogue for two days before starting on his voyage, and as soon as he gets on board the ship to take the dose named on an empty stomach, and at once to go to bed and to sleep. If this is done, Charteris claimed that the patient will awake feeling bright and well, and remain so for the rest of the voyage. This combination under the name of " chlorobrom" has been also largely used as a hypnotic in the treatment of the insomnia due to melancholia and acute mania. CHLORALOSB. Chloralose is a compound made from anhydrous chloral and glu- cose, is soluble in hot water and alcohol, and was introduced into medicine as a safe hypnotic and substitute for chloral. Unfortu- nately its taste is acrid, and to some persons nauseous, particularly if taken in water. Physiological Action. —The physiological action is practically iden- tical with that of chloral, but much more mild if the researches of Mosso are correct. Its dominant effect is on the brain, and full doses depress the spinal cord and heart. Poisonous doses may produce hemoglobinuria. Therapeutics. — The indications for the drug are functional insom- nia, and the beginning dose is 2 to 7 grains (0.1-0.5), but the smaller dose should always be tried first, particularly in women. Sleep fol- lows its ingestion in about half an hour. The best way to administer the drug is to give it in capsules or cachets, and to follow it with a glass of water or milk. Untoward Effects. — Sometimes chloralose produces diplopia, muscu- lar tremors, or constant passing of the hands over the head and face. If a habit is induced by its constant use, it is a noteworthy fact that its power to produce sleep is decreased, while the untoward effects are more likely to be marked. In nervous and tuberculous patients it sometimes causes tetanic or cataleptic symptoms with disturbed intel- lection. CHLORATE OF POTASSIUM. Chlorate of Potassium {Potassii CJrforas, U. S. and B. P.) is a salt of potassium differing entirely in its physiological action from all the other potassium salts, and, with the exception of the cyanide of potassium, is certainly the most poisonous. Not only is it, when locally applied, an irritant to mucous membranes, but when it is absorbed into the blood it causes changes of a serious character in this fluid, and produces acute nephritis if given in overdose. In dry form chlorate of potassium ought never to be rubbed with organic Bubstances in a mortar, as an explosion may occur. Physiological Action. — It has been thought by some that chlorate CHLORATE OF POTASSIUM. 157 of potassium gives up a large amount of oxygen to the body, and that for this reason it would be of value in cases of slow asphyxia, such as result from pneumonia or phthisis. It has even been recommended to persons crossing high mountains where the rarity of the air pro- duced disagreeable effects; but nothing is more absurd than the belief that it gives up oxygen to the body. Chlorate of potassium does give off oxygen when treated with very high heat, but not at the temperature of the body. Nearly all of it escapes from the body unchanged. When overdoses of the chlorate are taken, it produces sickness of the stomach, headache, pain in the loins and belly, dyspnoea, cyano- sis, heart-failure, and great weakness. Poisonous doses cause the blood to be of a chocolate color, this change being due to the produc- tion of methoemoglobin. The blood-corpuscles are crenated and broken down, and after death the liver, kidneys, and spleen are found soft- ened and filled with broken-down and disorganized blood. Therapeutics. — Chlorate of potassium is useful in stomatitis and in mercurial sore mouth as a mouth-wash, or, given internally, in the following mixture: B . — Potassii chlorat gr. xlviij (3.0). Tr. myrrh f ^ss (2.0). Elixir calisayse q. s. ad f ^iij (96.0). — M. S. — Teaspoonful (4.0) every five hours, or use as a mouth-wash. Owing to the fact that the drug is eliminated by the saliva to a great extent, the mucous membranes affected by stomatitis are con- stantly bathed by a solution of the chlorate when it is taken by the stomach. If any irritation of the stomach or kidneys exist the medi- cament must be used on a swab and none of it swallowed. In diphtheria chlorate of potassium is very commonly employed, but its use is exceedingly dangerous. Death in many cases of diph- theria is due to the renal irritation present, or, in other words, to an acute nephritis, and this drug simply increases the inflammatory pro- cess. If the chlorate of potassium is employed in diphtheria it should be used in solution and applied by means of a swab. (See Diphtheria.) In acute follicular pharyngitis chlorate of potassium is a useful gargle, and Wood recommends the use of a solution made by adding 1 ounce (30.0) of sumach-berries, J ounce (15.0) of chlorate of potas- sium, and 1 pint (500 cc.) of boiling water to each other, and allowing them to simmer for a few hours, when the mixture should be strained, cooled, and used as a gargle. The following is equally serviceable : R .—Potassii chlorat 3j (4.0). Ext. rhois glabrae fl t\? ss (15-0). Aquas dest q. s. ad fjiij (90.0). — M. S. — To be added to an equal quantity of water in a glass and used as a gargle every two hours, after stirring. This prescription makes an abominable-looking pharmaceutical preparation, but an exceedingly useful one. 158 DRUGS. In acute rectal catarrh with mucous diarrhoea and tenesmus a solution of chlorate of potassium in water, 20 grains (1.3) to the ounce, injected into the bowel, will often produce a cure after one or two injections. Not more than 4 ounces (128.0) should be used, and it ought to be retained for twenty minutes. Often it will be well to add the saturated watery solution of the chlorate to an equal quantity of starch-water, as the latter aids in allaying the local irritation. This same method can be used in the treatment of hemorrhoids, and a few drops of laudanum, if added to this solution, will be found of great service. The troches (Trochisci Potassii Qhloratis, U. S. and B. P.) are given in the dose of 1 to 6, each lozenge containing 5 grains (0.3). They are intended to be dissolved in the mouth to affect the oral mucous membrane, but if many are used they are apt to disorder the stomach by reason of the drug being swallowed in the saliva. CHLORETONE. Under the name chloretone a substance, which is trichlor-tertiary- butyl-alcohol, has recently been introduced as a hypnotic and nervous sedative closely allied in its uses to chloral, yet differing in the impor- tant particulars that it does not depress the heart or respiration unless given in excessive quantities, and does not irritate the stomach > but acts as a sedative to this organ. For this reason it can be used with advantage in vomiting due to irritation and in gastric carcinoma to relieve pain. Given in the dose of 10 to 15 grains (0.65.-1.0) before etherization, it will often prevent after-vomiting, and if vomiting has already begun is a valuable agent for its relief. When used to pre- vent ether vomiting, it should be given in powder one hour before the ether is used. The author has also found it of value in relieving the pain of gastric ulcer and of gastredgia. As it is both anaesthetic and anti- septic, it can be employed as an application to burns, scalds, and lacerations in 10 per cent, ointment, and local anaesthesia may be pro- duced by the subcutaneous injection of it in a 1 per cent, solution of alcohol 15 per cent, and water 85 per cent. It may be dissolved in oil of cloves and applied on a cotton pledget with advantage in cases of toothache. It may be used to benumb a painful dental nerve by mixing equal parts of ether and chloretone and applying this in the cavity. Powdered chloretone mixed with equal parts of powdered boric acid and dusted over painful ulcer*, burns, and lacerations or wounds acts as an efficient antiseptic and pain-reliever. Chloretone and anti- pyrine may be placed in a capsule in the dose of 3 to 6 grains each and used in restlessness and neuralgia pain. The mixture of these substances results in liquefaction, but this does not interfere with their therapeutic efficacy. Chloretone is efficient in doses of from 10 to 20 grains (0.65-1.3), and is best given in sugar-coated tablets of about 3 grains (0.15) each. CHLORINATED LIME. 159 CHLORINATED LIMB. Chlorinated Lime {Calx Chlorata, U. S. ; Calx Chlorinata, B. P.) is the hydrate of lime, containing 35 per cent, of chlorine, provided it is of official strength. It is an exceedingly irritant substance because of the chlorine which it contains, and is never used inter- nally. Much of the chlorinated lime sold is useless, containing too little or no free chlorine. Good chlorinated lime should be so laden with the gas that the face cannot be held near it without the eyes being severely irritated. Unless the chlorine is present, the lime is of no value, for the employment of chlorinated lime as a disinfectant depends upon the action of this gas, the lime being used merely as a vehicle and oxidizer, the gas by itself being difficult of application. Uses. — As a disinfectant for privies, drains, and sinks chlorinated lime is one of the best, if not the best, we possess. A few pounds of it may be added every week to the contents of a privy vault with great advantage, and a solution of it may be used in all bed-pans and urinals. When the passages of a patient having typhoid fever are to be received in a bed-pan, a chlorinated-lime solution should be placed in the receptacle beforehand, so that the faecal matter or urine will fall at once into a disinfecting fluid. The solution should be of the strength of 1 pound to 2 gallons. As it is one of the most powerful deodorizers, chlorinated lime should be placed liberally over and about decaying animals, and in exhuming corpses sheets wrung out in a solu- tion made as directed above will, if wrapped about the body, be found of service to destroy the stench. Water which has become foetid by stagnation may be rendered drinkable by adding 1 to 2 ounces of the chlorinated lime to every 65 gallons, and standing the solution aside for some hours until pre- cipitation and exposure to the air have gone on for some time. It should be remembered that chlorine fumes will bleach many dyed goods, and therefore they cannot be used on colored fabrics. Chlorine gas, in a diluted form, has been used for the treatment of aphonia due to cold in cases where the aphonia persists for some months. It can be obtained by allowing a few drops of hydrochloric acid to fall upon chloride of lime or chloride of sodium. The placing of chlorinated lime in saucers about sinks and closets is useless, as the amount of chlorine liberated is very slight as com- pared to the volume of air in the room. Where the chlorine is pres- ent in a sufficiently concentrated form to kill germs, it will also kill the occupant of the chamber. A deodorant effect may be obtained, but a bad smell, if it exists, even when overcome by a greater one, is not really gotten rid of. The official preparations of the B. P. are Liquor Calais Chlorinates and Vapor Chlori. CHLORODYNE. Chlorodyne is a preparation used to a very large extent for the treatment of serous diarrhoeas or cramps in the abdomen. Its consti- 160 DRUGS. tution varies considerably, but the formula most commonly used is as follows : R. — Morphinae kydrochlor. gr. viij (0.5). Aquje dest f^ss (2.0). Heat together, and as soon as the morphine is dissolved and the liquid cooled, add Acid, hvdrochlor. dil f ^ss (2.0). Chloroformi f £iss (6.0). Tr. cannab. indicse f^j (4.0). Acid, hvdrocvanic. dil f^xij (1.0). Alcoholis . f 5ss (16.0). 01. menth. piperit f^xij ( 1.0;. Oleoresinse capsici H\j (0.05). — M. S. — 5 to 15 minims (0.35-1.0) for an adult, in water, every two hours for three doses. More than this quantity is dangerous. A formula closely allied to this is used in tablet form in repeated doses. CHLOROFORM. Chloroform (Chloroformum, U. S. and B. P.) was originally dis- covered by Guthrie (1831), of Sackett's Harbor, New York, but first brought into medicinal use (1847) by Simpson, of Edinburgh. It is a clear liquid wiih an exceedingly hot, burning, sweetish taste, of a rather agreeable odor, and is very volatile in the presence of ordinary air. Its chemical name is trichlormethane. There are two kinds of chloroform — the purified (Cliloroformum Purificatum, U. S.) and the commercial chloroform {Cliloroformum Vet/ale). Chloroform should be kept in a dark, cool place. If exposed to the light for any length of time, chloroform develops carbonyl chloride, hydrochloric acid, and chlorine, which render it unfit for use. If the acid is present it will turn blue litmus red, and if chlorine is present it will form a white precipitate with nitrate of silver. Such decomposed chloroform may be rectified by shaking the chloro- form with slaked lime and filtering till the irritating products are gotten lid of. If impure because of improper methods of manufacture, an oily odor will be left on the hand after evaporation takes place. We find, therefore, that chloroform fit for use should be absolutely trans- parent and colorless, neutral to test-paper, non-irritating when inhaled, and should evaporate entirely, leaving no residue or smell on a watch- glass. It should have a specific gravity of from 1.491 to 1.525, should form no precipitate with AgNG 3 , should not become brown when heated with caustic potash, and only very faintly brown, if at all, when shaken with concentrated H 2 S0 4 . The method of manufacture of Pictet, by which the chloroform is purified by crystallization, probably gives us the purest article In America, the chloroform made by Squibb, ot Brooklyn, i< almost universally employed. Chloroform vapor in the presence of gas-flame undergoes certain changes which result in the development of noxious and irritating fumes, consisting principally of hydrochloric acid and chlorine, which produce laryngeal and bronchial Irritation. Physiological Action. — Locally applied to the skin, chloroform may CHLOROFORM. 161 produce some tingling and burning, even if evaporation be not inter- fered with. If it be confined under a watch-glass on the skin, it will cause a blister and act as a counter-irritant. When inhaled, chloroform produces a sensation of warmth in the mouth and throat, a feeling of relaxation, and finally unconsciousness. The respirations are at first full and deep, but soon become more rapid and shallow. The pulse may be somewhat stronger and fuller for a short interval, probably because of mental excitement, but soon fails in strength and becomes more rapid. The irritation produced in the air-passages by its inhalation is very slight, and no primary arrest of respiration ensues, as is generally seen after ether is first given. The pupils are at first slightly dilated, but are contracted during anaes- thesia. If the pupils dilate during the use of chloroform after the contraction just named, danger is imminent and death may suddenly occur. In some persons the first effects of chloroform are violent struggles, and there is danger in trying to overcome these struggles by pushing the drug very rapidly. This struggling is particularly apt to be met with in athletes and drunkards. Total muscular relaxa- tion should never be produced by the drug. Nervous System. — Chloroform first affects the brain, then the sensory part of the spinal cord, then the motor tract of the cord, then the sensory paths of the medulla oblongata, and finally the motor por- tion of the medulla, thereby producing death from failure of the vaso- motor centre and of the respiratory centre, unless, as rarely occurs, the heart has already succumbed to the drug. On the sensory and motor nerves, when locally applied, it acts as an irritant and anaesthetic. Upon these nerve-trunks, when taken by inhalation, it has little or no effect. Circulation and Respiration. — The effects of chloroform upon these vital functions have been for many years a subject of hot dispute between various surgeons and pharmacologists. On the one hand is the school originally led by Syme, of Edinburgh, which has asserted that death or danger from chloroform lay in failure of the respiration, and that this was the function to be watched while chloroform w T as being used; on the other hand, the so-called London school asserted that death arises from cardiac failure and that the pulse is the thing to be watched during the use of chloroform. The number of clinical and laboratory researches which have been carried out to determine which of these opinions is correct has been very great, both in England and in America, but it has only been within the last twenty years that the most competent studies have been undertaken, of which the best known is the series made through the munificence of His High- ness the Nizam of Hyderabad in India, and known as the " Reports of the Hyderabad Chloroform Commissions Nos. 1 and 2." The conclu- sions of the first commission having been criticised adversely because it asserted that the cause of death w r as respiratory failure, a second com- mission was formed, and, under a grant of $5000 from the Nizam, Sir Thomas Brunton of London was sent out to direct the second investi- gation. Although a teacher of the theory that death from chloroform is due to cardiac failure, this gentleman returned to England converted ll 162 DRUGS. to the idea that the cause of most of the fatal accidents under this drug is respiratory failure, and the conclusions of Commission No. 2 were once more criticised by numerous clinicians and pharmacologists in About this time H. C. "Wood and the author England and America. Fig. 22. Fig. 23. Fig. 24. B -E Fig. 22.— A, Chloroform depresses the vasomotor centre; />'. chloroform dilates the heart and "oroform depress* depresses it ; C, ehl Fig. 28.— A, Chloroform produce the respiratory centre ia by depressing the perceptive centres in the brain, and Later depresses the B, intellectual centres, and Anally depresses the C. motor centre. Fio. 24.— D, Depresses the sensory paths in the spinal cord in the cord. E, finally depresses motor tracts published a paper in which they expressed their belief in the powerful depressing effects produced by chloroform upon the heart; and Mac- Williams of Glasgow proved by experiment that chloroform without doubt causes cardiac dilatation and enfeeblement. Shortly after this CHLOROFORM. 163 the author of this book was asked by the government of His High- ness the Nizam, through Colonel Edward Lawrie, the Residency Sur- geon, to carry out a series of studies l designed if possible to reconcile the contradictory results reached by the Hyderabad Commissions and other investigators, and simultaneously Gaskell and Shore in Cam- bridge University, England, were asked to do likewise. The result has been to confirm in every way the results of all previous studies in one respect — namely, that the primary action of chloroform on the vital functions of circulation and respiration is greatly to depress the vaso- motor system, thereby causing an extraordinary fall of blood-pressure. Gaskell and Shore, to be sure, assert that anaesthesia can be produced by chloroform without causing this fall, but the author has never been able to do so (Fig. 17). They also believe that the fall is chiefly a result of car- diac failure. With this view the author dissents, because their experi- ments upon which these assertions are based were too complex to give practical results ; and second, because his own studies and those of others show the vasomotor system to be depressed. There is of course some cardiac enfeeblement and dilatation, which adds to the fall of pressure. Fig. 25. 'WvVWVAaA/V/vv " i m i i i i i i i 1 1 i i i i i i ' i i i i i i i i i i i i i i i i i i i i i i i i i i i i i i l i 1 1 i i i i i i [ i i i i i n i i i i Tracing showing the pulse and blood-pressure depressed by chloroform. Note the fall of blood-pressure which begins in the upper tracing and becomes marked in the second trac- ing. Also notice the weak pulse shown in the third tracing, illustrating the final depress- ant effect of the drug on the heart. The respiration ceased at X, but the heart continued to beat. The blood-pressure failed first, then the pulse, then the respiration, and last of all the heart stopped. (Reduced from natural size.) As with other discussions in medicine, the truth of the question as to whether chloroform causes death by respiratory failure or cardiac fail- ure lies, as it were, halfway between the two antagonistic forces ; and, further than this, the somewhat startling statement may be made that it is not directly due, in the majority of cases, to either of these causes. On the contrary, the cause of death from chloroform is usually vaso- motor depression, whereby the arterioles allow the blood to pass too 1 See Therapeutic Gazette, October, 1893. 164 DRUGS. freely into the great blood-vessel areas which are found in the capillaries and veins, and as a result the man is suddenly bled into his own vessels as effectually as if into a bowl. When it is remembered that the capil- lary network of the body will, with the relaxed veins, hold many times the normal quantity of blood, and when it is remembered that we can inject salt solutions into the vessels to the extent of several times the normal quantity of blood without raising the blood-pressure, it at once becomes evident that the complete vascular relaxation caused by chloro- form results in failure of all the vital functions, not because the drug has paralyzed the heart or respiratory centre, but because these parts are deprived of blood by its stagnation in the widely dilated capillaries and abdominal veins. Recent studies by Leonard Hill on The Physi- ology and Pathology of the Cerebral Circulation show that this is the case, for he asserts that when the blood is no longer flowing to the respiratory centres the heart is still beating, because its coro- nary arteries, being lower down, are more easily supplied by the small blood-stream received by the heart from the veins. These studies are proved by the experiments of myself and my assistant, Dr. Thornton, 1 by every tracing of the Hyderabad Commissions, and all other tracings we have ever seen. We may conclude, therefore, that while chloroform without doubt acts as' a powerful depressant poison to the respiratory centre and the heart in the same manner as it paralyzes all living pro- toplasm when applied in excess, that when properly given by inhalation it produces a death equivalent to that resulting from hemorrhage, which is a failure of the respiration not so much from a direct depression of the respiratory centre as from its starvation of blood ; and while the tend- ency of the drug is to depress and dilate the heart, just as it dilates the vessels of which the heart is merely a highly specialized part, the failure in the pulse rests upon vasomotor palsy, the patient becoming pulseless because the heart has not any blood to pump. Let us see what evidence supports this view : First, we have the lab- oratory tracings of many independent investigators extending over many years and made in all parts of the world, all of which show a fall of blood-pressure. Among these may be named Bowditch and Minot of Boston, Coats, H. C. Wood, Gaskell and Shore, the Hyderabad Chlo- roform Commissions, the studies of Wood and myself in 1889 and 1890, and of myself and Thornton in 1892 and 1893. They are confirmed by Hill, who has seen the abdominal vessels engorged with blood under chloroform, the medulla almost bloodless, and the heart still pumping though respiration had ceased. They are confirmed by my own experi- ments, in which I proved that even after the respiration had stopped and the carotid was empty, and the dog apparently dead, he could be resuscitated by visceral compression and artificial respiration, and by inversion, whereby the blood left the dilated abdominal veins for the hearl and brain. Again, if a needle was inserted through the chest- wall, the heart was found to be beating, for the needle moved to and fro; and finally if the chest was opened the heart could still be found beating feebly — dilated, it is true, but beating. So much for the laboratory evidence. What have we in clinical evi- 1 Therapeutic (lc(\ is about 1 in 2039 (7f value in hepatic inactivity and catarrhal jaundice. (See Citrate of Potassium.) The preparations containing citric acid are Syrupus Acidi Citrici, U. S., Succus Limonis, B. P., and Syrupus Limonis, B. P. CLOVES— COCA AND COCAINE. 187 CLOVES. Cloves (Caryophyllus, IT. S.; Caryophyllum, B. P.) are the unex- panded flowers of the Eugenia aromatiea, a plant of the East and West Indies. They possess an aromatic odor and the pungent taste of a typical spice. They contain a volatile oil (Oleum Caryophylli, TJ. S. and B. P.), which is yellow when fresh, but very dark-colored when old. Therapeutics. — Cloves or their oil are used in medicine for the pur- pose of exercising a carminative influence. They are also employed as a stimulant and tonic to the stomach to prevent griping during an attack of diarrhoea, or that caused by purgatives, to act as a flavoring agent, as a counter-irritant, and, finally, as a parasiticide and local anaesthetic. The oil of cloves possesses great power for good in many cases of pulmonary tuberculosis, partly by its germicidal influence upon the bacillus. It should be given in the dose of 5 minims (0.3) in capsules after food three or four times a day, and a hypodermic injection of ster- ilized sweet oil, containing in each dose of 30 minims (2.0) 5 minims (0.3) of the oil of cloves, should be administered once a day. The injection should be given into the subcutaneous tissues of the flank or abdomen, and is painful, but the decrease in the cough and expectora- tion amply repays the patient for the pain. Like all volatile oils, this oil is an efficient local application for pediculus pubis and similar parasites. It may be used in toothache, because of its anaesthetic powers, if placed on a pledget of cotton in the cavity of the aching tooth. In the treatment of myalgia or mus- cular rheumatism oil of cloves is often placed in a liniment for its counter-irritant eifect. Minute doses of \ to 1 minim (0.03-0.06) of the oil in a little water will sometimes control excessive vomiting. In addition to the oil the B. P. has an official infusion, Infusum Cary- ophylli, the dose of which is 1 to 2 fluidounces (30.0-60.0). In overdose it acts as a soporific, and kills by failure of respiration and the production of marked gastro-enteritis. COCA AND COCAINE. Coca is official in the TJ. S. P. as Coca, and as Cocas Folia in the B. P. ; but in the TJ. S. P. of 1880 it was known as Erythroxylon. Cocaine, Cocaina (B. P.) (Cocaina? Hydrochloras, TJ. S. ; Cocaince Hydrochloridum, B. P.) is the alkaloid derived from Erythroxylon Coca, which is a shrub of Peru and Bolivia. When cocaine is heated with hydrochloric acid it is split up into several substances, amongst others a base called ecgonine, which has entirely different powers from cocaine, and is perhaps responsible for some of the evil effects which have resulted from poorly prepared cocaine. It is to be distinctly understood that Erythroxylon Coca is not the same as chocolate or Theobroma Cacao. Physiological Action. — Coca and its alkaloid cocaine, when taken internally, produce a sense of exhilaration and pleasure. Often the 188 DRUGS. Fig. 32. A, Sensory nerve supplying mucous membrane B, , which is anaesthe- tized by cocaine paralyzing the ends of the sensory nerve at B. amount of muscular and mental power is temporarily increased under their influence. When locally applied to a mucous membrane, cocaine causes a blanching followed by marked congestion. Nervous System. — The dominant action of cocaine, when locally applied to the peripheral sensory nerves, is to paralyze them (Fig. 32). When taken internally it stimulates the brain to an extraordinary degree, but ex- ercises no effect upon the sensory nerves. Sometimes its internal use produces a de- crease of sensation, which Mosso believes to be due to an influence on the spinal cord. This effect is, however, very fee- ble. If the dose be a poisonous one, con- vulsions of cerebral origin ensue, and are both clonic and tetanic in type. The sensory nerves are paralyzed by enormous doses both when the drug is directly applied and when it is taken internally. Upon the muscles, when taken inter- nally, Mosso has proved the drug to be a direct stimulant, and it is particularly active after starvation or fatigue. Mus- cular power is increased temporarily by cocaine. Circulation. — Cocaine acts as a stim- ulant to the heart and circulation in moderate amounts, but its effects are not marked except in poisonous dose. Respiration. — The drug acts as a powerful respiratory stimulant, producing in large dose a great increase in the rapidity of the respira- tory movements, but in poisonous dose it kills by failure of respira- tion associated with exhaustion from the accompanying convulsions. Temperature. — Cocaine raises bodily temperature to a very extraordinary degree if given in overdose, this rise being due to an increase of heat-production (Reichert). In moderate or medicinal amounts it has no effect. Kidneys, Elimination, and Tissue-waste. — The drug is elimi- nated by the kidneys, but is chiefly destroyed by oxidation in the body. The quantity of urine passed is increased under its influence, and the nitrogenous elements eliminated in this fluid are a little diminished. Eye. — Owing to its powerful action as a local anaesthetic, cocaine has been used largely in diseases of the eye, and it is particularly effi- cacious in this organ because of the delicacy of the conjunctiva, which it can readily penetrate and so paralyze the peripheral sensory nerve- endings. The anaesthesia comes on in from oik? to five minutes after the use of the drug, according to the strength of the solution used. It is accompanied by very marked dilatation of the pupil, which Roller asserts is due to the fact thai the drug constricts the blood-vessels of the iris but leaves the muscular fibres untouched. Ophthalmologists, COCA AND COCAINE. 189 however, generally assert that it stimulates the peripheral ends of the sympathetic nerve. It is important to remember that this dilatation, unlike that produced by mydriatics, such as atropine, is not accom- panied by paralysis of accommodation. The drug does not cause a forcible mydriasis, and is never used for the prevention of adhesions in iritis unless combined with atropine. Therapeutics. — Cocaine lay drocMom,te (Cocaince Ilydrochloras, U.S., and Cocaince hydrochloridum, B. P.) is used as an anaesthetic in the eye in the dose of from 3 to 5 or more minims of a 1 to a 4 per cent, solution. The strength of 2 and 3 per cent, is perhaps most commonly employed. It is worth remembering that cocaine is soluble in fats, whereas its salts are not. Cocaine itself should therefore be used in anaesthetic salves. The conditions indicating its use in the eye are all operations of a painful character, be they what they may, and it can also be used for the relief of pain when an acute inflammation or foreign body is caus- ing suffering. The following formula will be found useful in these states : R. — Cocainae hydrochlor. . . • gr. viij (0.53). Acid, boric gr. vij (0.46). Aquse dest f^j (30.0).— M. S. — Use with a dropper in the eye every half hour until relieved. Cases of keratitis are recorded in which cocaine has produced per- manent corneal opacities, and it may cause dryness and roughening of the corneal epithelium even in the normal eye. Cocaine is often used in 2 per cent, solution upon cracked nipples just before nursing, to relieve pain. The drug must be carefully washed off before the baby is put to the breast. It is asserted, however, by Guenel and Desamaux that this treatment may permanently stop the flow of milk. Owing to the density of the mucous membranes of the vagina and rectum, cocaine has little effect upon them unless used in 10 per cent, solution and profusely applied. In the mouth cocaine may be used in cases of stomatitis where a spot is to be cauterized, in pharyngitis, and in soreness and tenderness of the gums. While it gives much temporary relief in pharyngitis, the subsequent effects are often exceedingly disagreeable, the congestion looking more angry and being more painful than before, and the experience of the writer indicates that it will only act in a curative manner if applied before the capillaries become relaxed or paralyzed by the severity of the inflammatory process. In coryza and hay fever a powder consisting of cocaine, morphine, and bismuth in the proportion of 1 part each of the two alkaloids and 5 parts of the bismuth will often be of ser- vice if snuffed up into the nostrils. If cocaine be applied to a large nerve-trunk, amputation of the tributary limb may be performed with- out pain, but so large an amount of the drug must be used that there is great danger of poisoning the patient. Cocaine is generally used at present in the place of ether in cases requiring amputation of the fingers or in cases of minor surgery where 190 DRUGS. the drug can be confined to the part injured. A tight cord should be bound around the base of the finger and a 4 to 8 per cent, solution injected into the part, the ligature about the base of the digit being used to prevent hemorrhage and the systemic absorption of the drug. After the operation is concluded slight hemorrhage should be allowed to occur, to sweep out the drug and thereby avoid systemic medica- tion. Xot more than J grain of cocaine should be injected. When operations on a foot or hand have been done under cocaine anaesthesia, and larger amounts than this have been used, the constricting bandage should be allowed to remain in place some time, since the tissues destroy the drug, so that when the bandage is removed less is absorbed. (Holscher et al.) When a limb must be amputated under cocaine the main supply- ing nerve is to be exposed by the aid of infiltration anaesthesia (see below), and then the nerve-trunk is to be anaesthetized by the injec- tion into its sheath of so weak a solution of cocaine in normal saline fluid as 1 per cent. Under the name of " infiltration anaesthesia" Schleich has introduced a method of destroying sensation in localized areas which often gives good results for minor operations. He injects into the skin, as super- ficially as possible, a sufficient amount of a solution of common salt, cocaine, and morphine to produce local oedema, and thereby pressure on the nerve-filaments, which are also depressed by the cold liquid coming in contact with them. He also believes that the local anaemia so caused aids in destroying sensation. The injection is given so gently that a sort of wheal or oedematous spot is produced where the incision is to be made. As soon as this spot is developed the needle is inserted into its margin and carried under the skin farther, and the injection is repeated. In this way the line of an extensive incision can be anaesthetized progressively. If deep incisions are necessary, the injec- tions are given into the deeper tissues as well. The injections must always be made into the healthy skin, as if it is diseased a slough may result. Schleich asserts that similar injections under the periosteum permit of operations on the bones. The anaesthesia will last twenty-six minutes. The solution is of three strengths, as follows : Solution. I. II. III. Cocaine hydrochloride . . . gr. iv (0.2). gr. ij (0.1). gr. i (0.01). Morphine hydrochloride . . gr. h (0.025). gr. | (0.025). gr. ° T \ (0.005). Sodium chloride gr. iv (0.2). gr. iv (0.2). gr. iv (0.2). Sterilized distilled water. . . fgiv (120.0). f-iv (120.0). • f^iv (120.0). To each of these solutions 3 minims of a 5 per cent, solution of car- bolic acid arc added. The second solution is the one commonly used. The first is employed where acute inflammation is present, and the third where repeated injections arc necessary. (Sec Fig. 33.) This method of producing anaesthesia has now been tried long enough to define its limits of usefulness. For Bmall localized operations it is very satisfactory; but for long and deep incisions it is of little value, as it- effects are too superficial, and because it in no way diminishes the fear and mental Buffering of the patient, in whom the consciousness of the operation is worse than the actual pain. There are. however, COCA AND COCAINE. 191 certain circumstances in which it is to be used in major surgery, such as tracheotomy, the removal of small superficial tumors, and in those patients who are so profoundly ill that it is dangerous to use a general anes- thetic, as, for example, in intestinal per- foration in typhoid fever, an operation which has been done several times with this method. As the operation proceeds the deeper tissues are anaesthetized by in- filtration if possible, and are cut, not torn, as the tearing produces great pain. Great care that the fluid injected is sterile is necessary. In some instances in which we are fear- ful of the prolonged effects of ether or chloroform we can use alternately ethyl chloride locally, infiltration anaesthesia, and, finally, the general anaesthetic when deeper tissues are reached and the radical portion of the operation to be performed. Morphine may be given before the opera- tion in such instances to benumb the ner- vous system. When skin-grafting is to be done, we may resort to the use of cocaine anaesthesia of the skin produced by the aid of cata- phoresis. (See Cataphoresis.) Within the last two years cocaine and eucaine have both been used to produce anaesthesia of large areas of the lower portions of the body and limbs by injecting them into the subarachnoidean cavity below the termination of the spinal cord by means of a long hypodermic needle, which is usually introduced between the fourth and fifth lumbar verte- brae. By this means the cocaine is brought in contact with the cord and its nerve-roots, and anaesthesia in all the tributary parts is produced. The operation is best performed with the patient in the sitting posture, very slightly bent forward. The skin over the last lumbar vertebra is carefully sterilized and then infiltrated with Schleich's fluid. A long needle is then inserted at the side of the third or fourth lumbar vertebra on a line drawn between the iliac crests across the back. (Fig. 34.) It can be felt to pass between the bodies of the verte- brae. (Fig. 35.) If there is no escape of subarachnoid fluid, the needle is not in the right place. As soon as this fluid appears the syringe, already filled with a 2 per cent, cocaine solution, is attached to the needle, and from 10 to 15 minims (0.65-1.0) are injected. Anaes- thesia is developed in from two to fifteen minutes, and lasts from one to five hours. It is needless to point out that not only the skin, but needle, the syringe, and the solution should be most carefully sterilized before the operation. This method may be resorted to in all cases demanding operation below the area injected, and in cases of labor, which is thereby rendered painless. Considerable fever, nervous and Infiltration anaesthesia. The needle is inserted at each suc- cessive point as numbered un- til the line of anaesthesia is complete. 192 DRUGS. circulatory disturbance may arise in susceptible persons ; but Marx asserts that if ^-g- grain (0.0003) of hyoscine is given hypodermically these symptoms are prevented. In the opinion of the writer, this practice will speedily be stopped, as it is unsatisfactory and dangerous. A number of deaths have followed its use. In Hahn's statistics there were 8 deaths in 1708 operations. It would seem, therefore, more dangerous than chloroform. Fig. 34. Showing the introduction of the needle between the last two lumbar vertebra to produce spinal anaesthesia. The syringe is attached to the needle to provide a handle. After the physician believes that the needle point is in the subarachnoid space, the syringe is taken off the needle in order to see if any cerebrospinal fluid escapes. If it does, this proves that the puncture lias been successfully performed. The syringe Idled with the fluid to be injected is then attached to the syringe and the injection given. Internally, cocaine or the fluid extract of coca may be used as a temporary support ant arid stimulant in low fevers, and in cases where great physical and mental strain must be borne. Its use for any length of time is dangerous and harmful. Thorington has found cocaine of very great value in yellow fiver as a stimulant for a short time and as an anti-emetic. In the vomiting of pregnancy and other COCA AND COCAINE. 193 forms of excessive emesis it is of great service by depressing the gastric sensory nerves and thereby decreasing the irritability of the stomach. Fig. 35. A. Space between the third and fourth lumbar vertebrae for subarachnoidean injection (Quincke's area). B. Area of puncture suggested by Turner. Cocaine is undoubtedly of service in the opium habit, but if largely used soon changes the patient from a case of morphiomania to a a coca fiend." The dose of the fluid extract (Extr actum Cocas Fluidum, U. S., and Extr actum Cocce Liquidum, B. P.) is from ^ to 1 drachm (2.0- 4.0); that of cocaine, from \ to \ grain (0.015-0.03). The other B. P. preparations are Lamellce Cocaince, each disk containing -^ grain (0.0012) of cocaine hydrochloride, and Unguentum Cocaince and Injectio Cocaince Ilypodermica, given in the dose of 1 to 5 minims (0.06-0.3). The cocaine habit is a condition unfortunately often met with since the introduction of the drug into therapeutics. It is often combined with the morphine habit, and sometimes is employed as a substitute for that morbid state. The symptoms of the cocaine habit consist of marked loss of flesh, disorders of the circulatory system, mental fail- ure and delusions, sometimes resembling those of chronic alcoholism. Often hallucinations come on which are generally of a disagreeable type. The habit is difficult to cure, for relapses are frequent. The sudden withdrawal of cocaine from a patient may result in profound collapse. According to Magnan, a pathognomonic symptom of chronic or subacute cocaine-intoxication is a sensation of a crawling worm or bug under the skin. Untoward Effects. — Sometimes loss of speech, blindless, nausea and vomiting, syncope, and unconsciousness have followed the internal use or local application of cocaine. Eplileptiform convulsions have also been noted, while the circulation and respiration have been disordered in every possible manner. In many of these cases the urine passed after the poisoning is copious, very limpid, and contains albumin. Curi- 13 194 DRUGS. ously enough, a large number of cases of severe poisoning have followed the injection of cocaine into the urethra previous to some operation for the relief of chronic gonorrhoea or stricture. The hypodermic injection of cocaine as a stimulant sometimes causes vomiting. The treatment of the poisoning consists in the use of ammonia, coffee, strychnine, or ether and alcohol if the symptoms are those of depression. If they are convulsive in type, then the treatment to be instituted is identical with that of strychnine-poisoning (which see). Out of 250 cases of accidental poisoning arising from the medicinal use of the drug, but 13 proved fatal. CODEINE. Codeina, U. S. and B. P., is an alkaloid derived from opium, and is often contaminated by morphine. The sulphate of codeine is gen- erally used, as it is more soluble than codeine itself. In the B. P. codeine phosphate (Codeines Phosphas) is official. Physiological Action. — Codeine resembles morphine very decidedly in its physiological action, the chief difference being that it possesses less narcotizing power, but in large amount more readily produces tetanus and final paralysis of the peripheral motor nerves in the lower animals (Dott and Stockman). It does not arrest secretion in the respiratory and intestinal tract, as does morphine, and therefore is less apt to cause constipation. Therapeutics. — Codeine has been highly recommended in France as a nervous quietant, and in this country in nervous cough or in cases where the cough is excessive in bronchitis and phthisis. In diabetes mellitus some clinicians have found it of the greatest value, while others have been disappointed in its use. It should, however, always be tried in this disease, in the hope that it may exercise a favorable effect. When given for cough it should be used in the dose of from ^ to 2 grains (0.03-0.12) three or four times a day ; gen- erally placed in the syrup of wild-cherry bark. When given for diabetes the dose should be much larger, beginning at 1 or 2 grains (0.05-0.1), and rapidly increasing it till the glycosuria is diminished. Sometimes as much as 20 or 30 grains (1.3-2.0) or more may be given daily. The B. P. recognizes a syrup (Syrupus Codeine?) given in the dose of 1 to 2 drachms (4.0-8.0). COD-LIVER OIL. Oleum Morrhuee, U. S. and B. P., sometimes called Oleum Jecoris Aselli, is a fixed oil obtained from the fresh livers of the Gadus Morrhua, or cod-fish. There are several species of cod from which the oil is obtained other than the one named, but this is the chief source of supply. The oil is pale or dark according to its degree of freedom from foreign materials. Although the paler oils are gen- erally prescribed, there can be little doubt that the darker ones are more medicinally active. The most prominent inorganic constituents COD-LIVER OIL. 195 of the oil are iodine, bromine, and sulphuric and phosphoric acids. It also contains more or less of the biliary salts. Lofoten cod-liver oil, obtained from cod caught near the Lofoten Islands, is generally considered the best for medicinal use. Physiological Action. — Cod-liver oil depends on a number of sub- stances for its peculiar effect. The iodine certainly exerts definite alterative powers, and the oil seems peculiarly adapted to digestion and absorption, for cod-liver oil passes through animal membranes very readily, probably owing to the biliary salts contained in it. It aids in the maintenance of bodily temperature by its oxidation, and causes a deposit of fat in the tissues. The oil also seems to influ- ence the blood directly, for clinical observation shows that anaemic persons become healthy-looking under its use, and Cutler and Brad- ford have found that this apparent improvement is a physiological fact by the use of Malassez's blood-cell-Gounting apparatus, the red corpuscles being always increased. It has been proved by experiment that cod-liver oil is more readily oxidized than any other oil. The belief among physicians that the effects of cod-liver oil are dependent upon some peculiar combination of substances has shown itself in the attempts of physiological chemists to isolate the combina- tion. One of the best results reached is the so-called u morrhuol " of Chapoteau, who seems to have isolated a crystalline substance con- taining phosphorus, iodine, and bromine : 3 to 5 grains of this prepa- ration are said to represent 1 drachm of the pure oil, and it is certainly of value as a medicament in most of the states in which we use the oil itself. In "colds" which "hang on" and are not readily gotten rid of morrhuol is best given in capsule or pill. This substance is put on the market in gelatin-coated pills or capsules. It does not possess the nutritive value of the oil itself. Therapeutics. — Cod-liver oil is useful in those persons who have no tubercular lesion in the lung or other tissues, but have mucous mem- branes which are very susceptible to disease. This state has been called the pre-tubercular stage of phthisis. Cod-liver oil possesses no curative power in cases of well-developed and rapid phthisis, and its administration in many cases serves only to nauseate the patient or to produce an oily diarrhoea through failure of digestion. It does good in the early stage of the disease in that it acts as a food peculiarly suited to a wasting malady, and its mild alterative effects are also of value. It maintains the patient's strength and general nutrition, and so favorably influences the pulmonary lesion. In chronic rheumatism the drug is often of great service, particularly if the disease is largely muscular. Strumous shin lesions depending for their existence not only upon scrofulosis, but also upon ancemia, often yield to its use. In enlargement of the lymphatic glands, where they are not under- going acute active suppuration, cod-liver oil given internally does good. This is a statement requiring explanation. By acute active suppuration is meant the early formation of pus or the molecular death of the parts — not the slow formation characterized by no active change, but represented by cold abscess or old sores. If the suppurative process is chronic, the oil does good by maintaining the patient's 196 DRUGS. nutrition. In cases of strumous ophthalmia cod-liver oil is of great service. In advanced syphilis cod-liver oil is most useful, and in the early stages of rickets it ought always to be employed. In marasmus, when used by inunction or given internally if the stomach will stand it, it is one of the best drugs sve have. If a few grains of bile-salts, consisting of glycocholate and taurocholate of sodium, be added to each drachm of oil, it will be very readily absorbed, from the skin when applied by rubbing, or when taken internally. 1 At the present time capsules of cod-liver oil, to which has been added some bile-salts to aid in the absorption of the oil, can be obtained in the market. In sciatica and lumbago and in neuralgia cod-liver oil is of service, particularly if those disorders are dependent upon anaemia or an im- poverished state of the system. In emphysema of the lungs it is said to be of great value, and certain writers commend its use in gout, although others have asserted that it is of no value. Sometimes old persons, whose digestion is not disordered and who have no organic brain disease, complain of giddiness. The best treatment for this con- dition, in many cases, is cod-liver oil with small doses of quinine, or if these fail wine of ergot and one of the bromides may be used. Administration. — Owing to its disagreeable taste and smell most patients rebel against taking cod-liver oil ; but this can, with a little persistence, be readily overcome, so that finally the patient may not object to the remedy, but actually like it. This is particularly true of young children. The secret of reaching this much-to-be- desired state lies in the use at first of doses which may be dropped into a teaspoon and the spoon then gently submerged in a glass of milk. The oil floats off into the milk in a globule in the centre of the tumbler, and if the milk be rapidly gulped down without the oil touch- ing the sides of the glass, it will not be tasted. The first gulps must be large enough to include the oil. The oil may be taken on a full stomach, but as a general rule it is best digested if taken about two or three hours after meals, when the gastric contents are about to be passed into the small bowel, where the oil is digested ; and if it be im- mediately followed by a little pancreatin, its digestion will be much aided. Other modes of ingestion consist in the placing of the oil in whiskey or brandy, in the manner which has been described with milk. This method possesses the advantage that the alcohol by its stimu- lating effect aids very distinctly in the digestion of the oil. Sometimes a pinch of salt placed in the mouth before and after the oil is taken aids in covering its taste and in its digestion. (See Indigestion.) Oil of eucalyptus in the proportion of 1 to 100 of the cod-liver oil will cover the hitter's taste, but many persons dislike the eucalyptus more than the cod- liver oil. The addition of an equal quantity of glycerin, with ^ to 1 1 These salts may be bought, or made as follows: To about 300 cc. of ox-gall is added nearly thrice that quantity of ordinary alcohol, and the flask shaken thoroughly. All the mucus i< now precipitated and the supernatant fluid is filtered. To the filtrate i- nddcd a large excess of sulphuric ether, and after a time a plaster-like mass forms at the bottom of the vessel, which slowly becomes crystalline. These crystals are now placed on a filter-paper and washed with a mixture made up of ether and alcohol, equal parts. The filter-paper is dried and the substances then seen are the tauro- cnolate and glycocholate of sodium. Having carefully removed these salts from the paper, they are ready for use. COFFEE— COLCHICUM. 197 minim (0.3-0.06) of the oil of bitter almonds to each dose, is often of service. Syrup of bitter orange-peel is one of the best covers to its taste. Tomato ketchup has also been used with good results. Chew- ing a piece of smoked herring before and after taking the oil is of value to disguise the taste in some cases. The oil is readily taken in soft cap- sules holding from J to 1 drachm (1.0-4.0). Very few people are unable to swallow such capsules if these are first made slippery by dipping them in water. Cod-liver oil is most readily digested when given in single nightly doses after supper or after a light meal just before going to bed. After a few days it may be given after dinner, and in the course of a week after breakfast. If the patient is once nauseated by overdoses, it is almost impossible to make the stomach retain the oil. If there is diffi- culty in digestion, a drachm of ether aids in its absorption, or a drink of whiskey or brandy may be used instead. Often a simple bitter, such as a dessertspoonful (8.0) of compound tincture of cardamom, taken in water immediately after the oil is swallowed, aids in its digestion. A large number of preparations of cod-liver oil are on the market in emulsion, pancreatized, and purified till they are nearly tasteless. Many of the permanent or perfect emulsions contain more Iceland moss or acacia than oil. The pancreatized emulsions are the best if the oil is present in sufficient quantity to do good, as the very fact of the oil being artificially digested adds to its value and makes it possible to put more oil into the emulsion. Oil devoid of smell is probably devoid of medicinal value, as all the peculiar properties have been "purified"' out of it. Quite recently it has been suggested that cod-liver oil be given by the rectum, a full dose of pancreatin being mixed with it to increase its assimilability. Sometimes creosote is placed in this injection in 5- to 10-minim (0.35-0.65) doses to prevent decomposition-changes in the oil and after absorption to act as an expectorant. COFFEE. (See Caffeine.) COLCHICUM. Colchicum is the corm {Colchici Cormus, B. P.; Colchici Radix, U. S.) and seed {Colchici Semen, U. S. ; Colchici Semina, B. P.) of the Colchicum Autumnale, or Meadow Saffron, a plant of Europe, containing an alkaloid, colchicine, which may be still further changed into colchiceine. While the drug is official in the form of the seeds and root, the former are rarely employed. Physiological Action. — Colchicum is a very powerful drug, and when locally applied is an irritant to the skin. Taken internally in overdose, it also severely irritates the gastro-intestinal mucous mem- brane. According to the studies of one of the writer's students — Dr. Ferrer y Leon — the drug has little or no effect when given in mod- 198 DRUGS. erate dose on the nervous system, circulation, respiration, or tem- perature, only producing changes in these parts when given in poi- sonous doses. In full doses it greatly increases the flow of bile, and may cause bilious vomiting and purging. Jacobi asserts that death is produced by respiratory failure, the heart continuing to beat for many minutes after respiration ceases. The violent gastro-enteritis which is present in colchicum poisoning in man certainly has much to do with the usual fatal result. Therapeutics. — The employment of colchicum in medicine centres around its use in gout and similar states, such as chronic rheumatism. Indeed, it is almost a specific in acute gout, provided that it be pushed until it causes slight griping or laxity of the bowels. Colchicum does not seem to possess any marked beneficial effect in preventing attacks. Indeed, while it relieves one attack it often seems to hasten the onset of the next. In acute gout it is usually well to unload the bowels by a small dose of compound extract of colocynth, with some hyoscyamus added to it to stop griping. Thus K . — Ext. colocynth. comp gr. x vel xx (0.65-1.3). Ext. hyoscyami gr. ij (0.12). — M. Ft, in pil No. iv. S. — One as soon as threatened by an attack. This pill is particularly needed if constipation be present and the belly is hard. After this has acted the colchicum may be given. Thirty to 40 minims (2.0-2.65) of the -wine of the root should be given, and 20 minims more in twelve hours. In some cases of subacute or chronic gout or chronic rheumatism iodide of potassium should be used in conjunction with the colchicum. The following may be ordered: R.— Potassii iodidi £ss vel ^j (2.0 vel 4.0). Vini colchici radicis f ^iss (6.0). Villi alb q. s. fgiij (90.0).— M. S.— Tablespoonful (15.0) three times a day after meals. Shake well before using. The use of colchicum in such doses as to cause severe purgation or emesis is dangerous, and ought not to be resorted to. Colchicine can be used successfully against gout in the dose of y-^ to g 1 ^ of a grain (0.0006-0.0012) three times a day. Poisoning. — The symptoms of poisoning by colchicum are nausea, griping, agony in the belly, purging followed by the passing of thick mucus, with great and increasing tenesmus, profuse salivation, col- lapse, and death from exhaustion and gastro-enteritis. Bloody purg- ing is almost never seen. The poisoning is one of the most painful, slow, and hopeless poisonings known, and a man taking as much as an ounce of the wine of the root or the seed is almost inevitably doomed to a terrible death. Tannic acid may be used as a partial chemical antidote, and the stomach washed out by the administration of emetics and the use of the stomach-pump. Opium is to be used to relieve the pain and irritation, and oils arc to be given to soothe the inflamed mucous membrane. If collapse comes on, external heat COLLODION. 199 and stimulants are to be used, and atropine may prove of service under these circumstances. Administration. — Colchicuin ought never to be used in substance, but should be employed in the form of wine of the root ( Vinum Col- chici Radicis, U. S.) in the dose of 10 to 20 minims (0.6-1.2), although if a marked effect is required 30 minims (2.0) may be used. The extract {Extractum Colchici Radicis, U. S.) is given in the dose of 2 to 3 grains (0.12-0.2), and 'the fluid extract {Extractum Colchici Radicis Fluidum, U. S.) in the dose of 2 to 4 minims (0.1-0.3). Of the seeds, the tincture (Tinctura Colchici Seminis, U. S. and B. P.) is given in 30- to 90-minim (2.0-6.0) doses; the wine ( Vinum Colchici Seminis, U. S.) in the same amounts; and the fluid extract (Extractum Colchici Seminis Fluidum, U. S.) in the dose of 2 to 5 minims (0.1-0.3). The B. P. preparations are Vinum Colchici, dose 10 to 30 minims (0.6-2.0), and Extractum Colchici, dose J to 1 grain (0.015-0.05). Colchicine is given in pill in the dose of y^- to fa grain (0.0006- 0.001). COLLODION. Collodium, U. S. and B. P., is a solution of gun-cotton or pyrox- ylon in alcohol and ether, and is a clear, syrup-like fluid, smelling strongly of ether. Therapeutics. — Collodion is used as an air-tight dressing for small wounds and abrasions and for rendering small dressings waterproof. A difficulty in its use consists in the contraction which takes place as it dries, which draws and puckers the part sufficiently to cause not only discomfort, but acute pain. It should be applied with a camel's-hair brush. In boils, when they are beginning in a small pustule or papule with an inflamed zone, collodion painted over the spot, except at its very centre, will generally abort the suppuration. If the boil has burst, this treatment is useless ; but if it has not, the pus should not be liber- ated, but allowed to become inspissated. By this treatment and by the frequent application of a coat or two the local trouble eventually disappears. Of course, this rule applies only to certain cases, and if pain is caused by the retention of the pus, it must be evacuated with antiseptic precautions. In smallpox the flexible collodion may be used to prevent pitting. In gouty inflammations of the joints an application of collodion mixed with iodine, equal parts, will often remove the pain, although at first the suffering may be increased by this treatment. Flexible Collodion. Flexible Collodion [Collodium Flexile, U. S. and B. P.) is made by adding Canada turpentine 5 parts and castor oil 3 parts to 92 parts of ordinary collodion. It does not contract or become hard, and is generally to be preferred to ordinary collodion in the dressing of wounds. 200 DRUGS. Styptic Collodion. Styptic Collodion {Collodium Stypticum, U. S.) contains tannic acid, and is employed to control small hemorrhages. It is seldom used, and its employment is a dirty way of controlling bleeding. Cantharidal Collodion. Cantharidal Collodion {Collodium Cantharidatum, U. S.) has been referred to under the head of Cantharides. Collodium Vesicans, B. P., is identical with this preparation, and is used for the same purpose. COLOCYNTH. Colocynthis, U. S., is the fruit of the Citrullus Colocynthis, a plant at present largely grown in all parts of the world. It contains an alkaloid, colocynthine, and a resin. Neither of these is ever used in medicine. Colocynth causes large watery evacuations, and may, in very large dose, produce fatal gastro-enteritis. It is official in the B. P. as Colocynthidis Pulpa. Therapeutics. — Colocynth is never used alone, but always in com- bination with other drugs of its class as a hydragogue cathartic. In cases of chronic dropsy and for the relief of serous effusions this drug is generally given in the form of the compound extract of colocynth (Extractum Colocynthidis Compositum, U. S. and B. P.), which contains 160 grms. of colocynth, 500 grms. of purified aloes, 140 grms. of the resin of scammony, 60 grms. of cardamom, and 140 grms. of soap. In the dose of 5 to 20 grains (0.3-1.3) this acts as a powerful watery purge useful in dropsy. The extract {Extractum Colocynthidis, U. S.) is given with other drugs in the dose of 2 to 5 grains (0.13-0.3) as a purge. The following is a useful form in which to administer it : &• — Extract, colocynth gr. xxx (2.0). Extract, belladonna; gr. ij (0.1). Extract, nucis vomicae gr. ij (0.1). — M. Ft. in pil. Xo. x. S. — One each morning. Colocynth is one of the principal ingredients in compound cathartic pills (PiluloB Cathartics Composites, U. S.) Each pill contains : com- pound extract of colocynth, IJ grains (0.09); extract of jalap and calomel, of each 1 grain (0.06) ; gamboge, ] grain (0.015). This pill is not to be used constantly, as it eventually makes the bowels more constipated than before. The U. S. P. of 1890 also orders a pill (Piluhi- CaiharticcB VegetaMles, U. S.) which contains compound extract of colocynth, extract of hyoscyamus, extract of jalap, extract of leptandra, resin of podophyllin, and oil of peppermint. This is given in the dose of 1 to 2 pills. The preparations of the B. P. not official in the U. S. P. are: PUula Colocynthidis Composita, composed of colocynth-pulp, aloes, COND URANGO— CONIUM. 201 scammony, sulphate of potassium, and oil of cloves, dose 5 to 10 grains (0.3-0.65); Pilula Colocynthidis et Hyoscyami, dose 5 to 10 grains (0.3-0.65). CONDURANGO. Condurango is the bark of Condurango Blanco, a tree of Colombia, South America. Martindale and Westcott state it is the Gonolobus Condurango. It was introduced into medicine in 1873 as a cure of gastric cancer, and at one time had a favorable reputation. We now know that, so far as the morbid growth is concerned, its action is valueless, but there is no doubt that it diminishes the severity of the symptoms in many cases by exercising a favorable effect on the gastric mucous membrane. It also tends to relieve the accompanying gastric catarrh through its action as a stomachic. The bark is never employed as the bark, but in the form of the fluid extract, dose 1 to 2 drachms (4.0-8.0), or the wine, dose J to 1 ounce (15.0-30.0). Sometimes it is given in the form of a decoction made by adding 1 part of the bark to 8 parts of water, which is given in the dose of 1 tablespoonful (2.0) three times a day. Often it is wise to add to the prescription a little hydrochloric acid to take the place of the natural acid of the stomach, which is usually lacking in such cases. CONIUM. Conium (Z7. S.) is the leaves and fruit of the Conium maculatum. The plant grows in Europe and the United States, and contains a liquid alkaloid known as conine. This drug is official in the B. P. as hemlock-leaves {Oonii Folia) and hemlock-fruit (Conii Fructus). Physiological Action. — Conium in full medicinal dose produces a feeling of relaxation and loss of muscular power, and if the dose be very large it causes giddiness, staggering, and disordered vision, with failure of the circulation. Nervous System. — Conium depresses the motor nerves, and, if the dose be extraordinarily large, the sensory nerves. Upon the spinal cord it exerts a feeble depressing influence, but has no posi- tive effect, while the fact that consciousness continues almost up to death shows that the intellectual portion of the cerebrum escapes its influence. Circulation.- — The action of the drug upon the circulation is depressant. It causes at first a fall of arterial pressure, then, if the dose be large, a rise, due to the asphyxia caused by nervo-muscular failure of the respiratory apparatus. Finally, a constant fall of press- ure takes place. RespiRx\.tiox is depressed, because of the paralytic influence of the drug on the nerve-trunks supplying the respiratory muscles. Therapeutics. — Conium holds an unimportant place in the drug-list of to-day. It has little value except in spasms due to irritation of a nerve-trunk, when it may be of service. In spasms of cortical or spinal origin other drugs should be used, as it is evident that conium has really no effect in quieting the central nervous protoplasm, but 292 DRUGS. Fig. 36. Dnly prevents the impulses which are sent out from manifesting them- selves in movements of the muscles. The powdered leaves or other preparations may be smeared over poul- tices to relieve the pain of ulcers and cancers, and they certainly do good in such instances. Administration. — The dose of the al- coholic extract (Extr actum Conii, U. S.) is from I- to 1 grain (0.03-0.06), and of the fluid extract (Extr actum Conii Fluidum, U. S.) 2 to 6 minims (0.1- 03). The dose of the tincture (Tinc- tura Conii, B. P.) is 10 to 30 minims (0.65-2.0). Conine is a liquid' alkaloid which should never be used. The dose of the hydrobromide of conine is said by Helbing to be \ to ^ a grain (0.01- 0.03). The preparation in the B. P. made from the leaves is Succus Qonii, dose 1 to 2 fluidrachms (4.0-8.0). Vapor Conii consists of the juice of hemlock (Succus Conii) \ ounce (15.0), liquor potassa 1 drachm (4.0), and dis- tilled water 1 ounce (30.0). 20 minims (1.2) of this mixture are placed in hot 4, contumacy in an inhaler, and so employed for the relief of irritative coughs or spasmodic asthma. Unguentum Conii is official in the B. P., and is used in pruritus ani. It is to be remembered that the variability of the drug, so far as power is concerned, is very great — so great as to make it unreliable. For this reason a small dose should be given at first and the amount gradually increased. Poisoning. — A prominent symptom of poisoning by conium is drop- ping of the eyelids (ptosis), due to paralysis of the oculo-motor nerves, and staggering and inability to walk. Its treatment consists in the use of strychnine as a respiratory and nervous stimulant, the employ- ment of external heat, and the use of cardiac stimulants if the circu- lation fails. The stomach is to be emptied by emetics or the stomach- pump before the antidotes are used. CONVALLARIA. This drug is derived from the rhizome and root-stalk of Conval- laria majalis. It is employed in medicine as a cardiac tonic to fulfil the iii, 1 to 2 fluidounces (30.0-64.0). Injectio Ergotai Hypodermica, B. P., is given in the dose of 3 to 10 minims (0.15-0.65) by subcutaneous injection. The B. P. also recognizes an ammoniated tincture of ergot (Tinctura Ergotai Ammoniata). Ergotin (Erqotinuni) is given in the dose of 2 to 5 grains (0.1-0.32). As ergot is a drug that varies greatly in its physiological activity in its crude state, and cannot be chemically assayed with advantage, the physician should always use a preparation which has been physiolog- ically tested by the manufacturer before it is placed on the market. This may be done by studying its effect on the uterus of a pregnant animal, or by giving it to animals and observing its effect on the calibre of the small vessels. If the drug is active, it causes stimulation of the muscular coats of the vessels; and if its use is persisted in, it finally occludes them. Houghton has shown that an active ergot will cause gangrene of the rooster's comb if it is given constantly. Inert ergot will not do this. (See Plate V.) Much credit is due to Houghton for having perfected this valuable pharmacological test. PLATE II. Showing Shrivelling and Dry Gangrene of Rooster's Comb pro- duced by the action of an active specimen of Ergot on the Capillaries, thereby cutting off the Local Blood Supply. The central figure shows the nor- mal comb. (After E. M. Houghton.) ETHER. 223 ERIGERON, or PLEABANE. Oil of Erigeron {Oleum Erigerontis, U. S.) is a yellowish volatile oil of a peculiar, not bad, taste, closely resembling turpentine, which is distilled from the fresh, flowering herb of Erigeron canadense. It is by far the best medicinal remedy which we have for the treatment of pas- sive uterine oozing, or a "show," as it is sometimes called. In epistaxis and other hemorrhages of moderate degree it is quite useful. In some instances it is used in place of copaiba and cubebs in the later stages of gonorrhoea. It is best given in capsule or on sugar in the dose of 10 to 30 minims (0.65-2.0) after meals, or oftener if needed. ERYTHROL TETRANITRATE. (See article on Nitroglycerin.) ETHER. Sulphuric ether is official as JEtlier, U. S. and B. P., and in the U. S. Pharmacopoeia of 1880 was called JEther Fortior. Pure Ether (^Ether Purificatus, B. P.) is practically free from alcohol and water. Ordinary ether is not generally used as an anaesthetic, but for the abstrac- tion of oils and for other pharmaceutical purposes. Ether is made by the action of sulphuric acid on ethylic alcohol, and is sometimes called, in consequence, ethyl oxide. Ordinary ether contains about 74 per cent, of ethyl oxide and 16 per cent, of alcohol, with a little water. On the other hand, the stronger or official ether contains about 96 per cent, of ethyl oxide and only 4 per cent, of alcohol, with water. Both preparations boil when held in a test-tube if a piece of broken glass is added to the liquid. The stronger ether boils much more vigorously than the weaker under these circumstances. Ether possesses a peculiar penetrating odor, a hot burning taste, and is a colorless, volatile, and very inflammable liquid. For this reason it should never be held near a fire or light, and, as its vapor is heavier than air, any fire in the room should be above the patient, not below him. No flame should be held nearer to the ether than five feet. Physiological Action. — The action of ether on the animal organism is very rapid and powerful, but temporary. Except for the rapidity of its effects it is very much like that of alcohol. When applied to the skin, it causes intense cold by its evaporation, and may be used in the form of a spray to benumb or locally freeze a part. Upon mucous membranes ether as a liquid or in vapor acts as an irritant, and causes, when its vapor is first inhaled, great irritation of the fauces and respiratory tract, so that temporary arrest of respiration is not uncommon. The face becomes suffused and red and the conjunc- tiva injected. Owing to these conditions the patient often is restless or or struggles to get his face away from the vapor, but a stage of quiet soon succeeds this primary stage of struggling. During this period of quiet the breathing is generally full and deep and the pulse rapid but 224 DRUGS. strong, while the ocular reflexes are at its beginning intact. Following this stage a second period of restlessness or struggling comes on, in which the patient may become absolutely uncontrollable except by brute force. Yelling, shouting, cursing, or laughing and crying, may be prominent symptoms, and the individual is pugilistic, caressing, or ill-tempered, according to his temperament. If 'the drug is now pushed, a condition of total anaesthesia is soon attained, and quietude takes the place of the struggles. This is the time for the operation to be carried on, for if it is attempted in the earlier stages the struggles of the second stage prevent any operative procedures. (See Therapeutics, below.) It is not proper to push the drug till the muscular relaxation amounts to complete flaccidity, as this endangers the respiration. Nervous System. — In producing its effects, ether acts first on the brain, then on the sensory tracts of the spinal cord, then on the motor tracts, then on the sensory side of the medulla oblongata, and finally upon the motor side of the medulla, and thereby produces death from Fig. 41. Ether produces anaesthesia by depressing the perceptive areas in the brain A. Later it depresses the intellectual areas B and the motor areas C. After this the sensory paths in the spinal cord are depressed D, and finally the motor tracts in the cord E. respiratory failure if given to excess. Upon the nerve-trunks it exerts no effect unless it is directly applied to them. Ether does not produce anaesthesia by influencing the blood, coagulating the protoplasm of the nervous system, or by any other destructive influence. It simply puts aside, for the time being, the vital functions of the parts affected by it. Circulation. — Ether is one of the most diffusible and rapidly act- ing cardiac stimulants which we possess, and is correspondingly fleeting in its effects. It increases the pulse-rate and force by stimulating the heart and the arterial pressure by increasing the activity of the vaso- motor centres. In overdoses it acts as a cardiac depressant, but only when the amount is very large. Upon the blood, my colleague, J. Chalmers DaOosta, has shown that ether, when given by inhalation, ETHER. 225 decreases the haemoglobin richness of each corpuscle, although there is an apparent increase in the number of the corpuscles themselves, par- ticularly in those persons who are already somewhat anaemic. Respikation. — As already stated, when ether is first inhaled it often causes an arrest of respiration. According to Kretzschmar, this is due to an irritation of the trifacial nerve, which causes a reflex spasm of the glottis, and not to irritation of the peripheral vagi in the lungs. This is only partly true, for the author has proved that section of the vagus nerves prevents this occurrence, so that both the vagal and tri- geminal irritations are responsible for the arrest. In patients under ether the movement of the diaphragm is an exceedingly interesting study, for before the condition known as sur- gical anaesthesia is developed, while there is still some rigidity and the throat reflex is riot completely abolished, the contractions of the diaphragm are frequently so violent that unless the laryngeal open- ing be absolutely free the intercostal spaces are depressed and the abdominal contents thrust violently downward and outward. Just so soon, however, as the chin is pulled forward and a free access of air is allowed, the abdominal displacement, though it is still present, is not so great, and the chest movement is no longer reversed. As the ether is pushed the respiration becomes purely thoracic, the dia- phragm no longer taking part in the respiratory cycle, or becoming so relaxed that it allows the chest on expansion to aspirate the abdominal viscera upward, as is shown by the retraction of the belly- walls at a time when they should normally expand with the thorax in inspiration. This observation would seem to point to the fact that the primary stimulant action of ether upon the respiratory apparatus is particularly felt by those centres which govern the movements of the diaphragm, and that, as this is the case, these centres later on are the first to feel the paralyzing effect of still larger amounts of the drug. These facts give us, therefore, a danger-signal during the adminis- tration of ether, and the integrity of the diaphragmatic function, as represented by the movement of the belly-walls, should be as care- fully observed as are the thoracic excursions, the character of the pulse, or the condition of the pupil. The rule may therefore be laid down that when the diaphragm ceases to act anaesthesia has been carried to its extreme legitimate limit, and that the use of an anaes- thetic after this time must be carried on with the greatest care and watchfulness. The diaphragm is the first part of the respiratory mechanism to yield to respiratory paralysis. In death from any cause the progress of failure of respiration will, in the vast majority of cases, be denoted by a failure on the part of the diaphragm primarily, with compensa- tory excursions of the chest ; and it is also to be noted that as the chest movements fail the accessory muscles of the neck come into play. These muscles in time cease to act, the hyoidean group lose their point cVappui, the chest remains motionless, the lower jaw is dropped, and the scene is closed by a few gasps in which the muscles of the neck may be the chief factors. 15 226 DRUGS. Upon the respiratory centre ether acts as a powerful stimulant when used in ordinary amounts ; in overdose it paralyzes this part of the nervous system. Temperature. — Prolonged etherization lowers the bodily heat very greatly. That of the dog may be lowered some 9° F. in an hour if the drug be pushed, and as great a fall has been known as 4° F. in man. The fall is partly due to the depression of the nervous system and the chilling of the body and lungs by the evaporation of the drug. Elimination. — Ether escapes from the body by the lungs and kidneys. Untoward Effects. — Ether, while safer than chloroform, is not abso- lutely devoid of all dangerous effects. 1 Sometimes, when the drug is pushed too strongly, deep cyanosis with pulsation of the jugular veins shows deficient oxygenation of the blood and cardiac distention. In other, very rare, instances sudden cardiac failure has occurred or total arrest of respiration ensued. In nearly all cases of sudden death from ether grave kidney or heart lesions have been present, and have been found at the autopsy. Rarely the rise of arterial pressure which it pro- duces has caused apoplexy. The treatment of accidents during etherization consists in the withdrawal of the ether, the use of artificial respiration, and the placing of the body, if the face is pale, head downward. On the other hand, if the face is flushed and cyanotic it indicates respiratory, not cardiac, failure, and this position is not to be resorted to. The physician should also employ hypodermic injections of strychnine, atropine, and digitalis, or, more rarely, an intravenous injection of ammonia, which is more dangerous, but better than the others in a pressing emergency because it is more rapid in its action. Ether is often given hypodermically under such circumstances, and may occa- sionally do good, but its use is a bad practice, as, if the heart or respi- ration is already depressed by ether, the employment of still more of the drug simply makes matters worse. The cases in which such a line of treatment is followed by good results are those in which the failure of respiration is not due to a saturation of the body with ether, but to asphyxia produced by mechanical interference with free breathing, as, for example, the presence of mucus in the air-passages or a too close application of the towel to the face. In such cases the hypodermic injection of ether causes so much local pain and irritation as reflexly to call up respiratory movements, as well as to directly stimulate the respiratory centre to greater effort. 2 Alcohol ought not to be used if the other drugs named can be obtained, because alcohol is so nearly allied physiologically and chemically to ether. Frictions, hot appli- cations, and artificial respiration should be practised. (See article on Asphyxia.) The diaphragm being the most important muscle of respiration, the 1 The mortality due to etherization is about 1 in 20,000; or, according to the com- bined Statistics of Jiillianl and Ormsby, in 407,553 Cases there were 2o deaths, or 1 in 16,302. ( ( Jompare ( Ihloroform. ) \- consciousness is not necessary to the carrying out of a reflex action, this is perfectly possible and probable. ETHER. 227 physician should seek to stimulate it by resorting to Laborde's rhythmic traction of the tongue, which consists in rhythmically drawing this organ outward and upward from the mouth ten to. fourteen times a minute. As ether is at hand, it may be dashed on the chest and abdomen to cause inspiration by reflex action ; in lieu of cold water, which wets the clothes and does not evaporate rapidly. In some cases great nausea and vomiting follows the use of ether. This can generally be prevented by the avoidance of food before the operation (see Therapeutics), and by the administration of cracked ice Fig. 42. This figure illustrates how traction on the tip of the tongue draws the epiglottis away from the glottic opening and permits free ingress of air. It also shows how letting the tongue fall hack in the month in anaesthesia would close the air-passages and permit the epiglottis to interfere with breathing. For a full description see article on Asphyxia. (From a research by Dr. Martin and the author.) and small doses of acetanilicle and brandy after the operation. (See Vomiting.) This condition may also be avoided in many cases by giving oxygen gas with the anaesthetic. (See Oxygen, Important.) Severe bronchitis may occur in invalids and children after the inhala- tion of ether, and in many cases this is due more to the exposure than the drug. Pulmonary complications, while possibly due to the direct effect of the ether, are probably chiefly the result of the inspiration of particles of food, foul secretions from the mouth, and perhaps blood, into the lungs, the glottis being anaesthetized and unable to protect the lungs from the invasion of foreign matter. Great cleanli- ness of the mouth is essential before every operation, and care should be taken during and after the operation that profuse secretions are not inspirated. Total or partial anuria may develop after etherization, par- 228 DRUGS. ticularly after abdominal operations. This is a very dangerous symp- tom, which can sometimes be removed by giving nitroglycerin and a large rectal injection of normal saline solution. It has, however, been proved, both experimentally and clinically, that ether is not capable, in the ordinary patient, of producing renal disorder of any moment unless the kidneys are already diseased or the patient is soaked with the drug, as sometimes occurs when it is badly given. Weir asserts that ether is not dangerous even in those with moderately dis- eased kidneys. The use of ether in diabetic patients is dangerous ; the patient often never regains consciousness after its use. Not uncommonly after the use of ether in the case of an old person or a child the bronchial tubes so fill with mucus that there is danger of the patient drowning in his own secretions. A full dose of atropine, which checks secretion, given hypodermically, is useful at such times. Sometimes after an anaesthetic is given the patient is found to have a monoplegia. This is not due to the anaesthetic, but to pressure exer- cised upon the nerve supplying the part during the operation. It is a true pressure-palsy. Therapeutics. — Ether is used chiefly as an anaesthetic by means of inhalation. One method consists in forming a cone out of a towel and a piece of paper and placing a small sponge in its end. Upon this sponge the ether is poured, and the Fig. 43. large open mouth of the cone is placed over the face. If this be done suddenly, the sensation of suffocation is generally so great as to cause fright and strug- gling, which is inadvisable. The better way is to hold the cone at some distance from the face, and gradually bring it nearer as the effects of the ether are developed. After partial anaesthesia is attained the cone should be placed closely over the face and the vapor be pushed in as concentrated a form as possible, whereas when chloroform is used its vapor should be well mixed with a great amount of air. Care should be taken that the ether does not get into the eyes of the patient, either in vapor or liquid form, owing to the irritation which it will set up. To prevent this a piece of thin muslin wet with water will be found of service if placed over the eyes. A large number of ether-inhalers are employed in preference to the towel; the best is that known as the " Allis Inhaler," fitted with a web of muslin. (See Fig. 43.) (For the use of* oxygen with ether, see Oxygen.) When ether is to be given no food ought to be allowed the patient for twelve hours preceding its use, in order to avoid vomiting during and ;if'tcr the operation. The patient should not be allowed to retain any tobacco or false; teeth in the mouth, as either may slip into the larynx and cause death while the anaesthetic is being given. Under the name; of the A. C. E. mixture there is used a com- nhaler. ETHYL BROMIDE. 229 pound of alcohol, chloroform, and ether, which is properly but rarely used in America. (See Chloroform.) Ether may be used as a local anaesthetic in an atomizer spray, owing to the cold produced by its evaporation when it strikes the skin. Thus it is particularly useful in cases where thoracentesis or paracentesis abdominis is to be performed, and also in cases of superficial neur- algia, where the benumbing of the nerve often effects a permanent cure. Internally, by the stomach, ether is very useful in colic, although for flatulence of adults and children Hoffmann's anodyne is a more efficient remedy. In cases of collapse ether given by means of the hypodermic needle or by the stomach is of great service, particularly when cardiac action is very feeble, and it will give relief by inhalation in some of these cases more rapidly than the nitrite of amyl. In hiccough a few inhalations of ether will often stop the spas- modic movements, and other local muscular spasms can be relieved in this way. Large doses of ether given by the mouth or hypodermically have been highly recommended in the treatment of uramiia. They are most serviceable in the forms in which cardiac and respiratory com- plications are marked. Ether may be used by inhalation to produce muscular relaxation when the surgeon desires to reduce a strangulated hernia by taxis. In cases where cod-liver oil cannot be digested ether may be given in 20-minim (1.30) doses in ice-water or capsule, either with the oil, or some minutes after it is taken, to aid in its digestion and absorption. Internal Administration. — When used internally, ether should be given in ice-cold water, or, better still, in capsules, in the dose of 30 minims to ^ an ounce (2.0 : 15.0). If cold water is not used to dilute it, so great is the irritation of the fauces produced by the fumes of the drug that deglutition is impossible. The B. P. recognizes a spirit (Spiritus ^Etheris) given in the dose of 1 to 2 drachms (4.0-8.0). Contraindications. — Ether should not be used by inhalation in bron- chitis or acute nephritis, because of its irritant properties ; in perito- nitis or gastritis, because it is apt to induce vomiting ; in aneurism or in the presence of marked vascular atheroma, because it may rupture a blood-vessel by raising arterial pressure, nor in diabetes, lest it pro- duce diabetic coma ; and if anaemia is present and an examination of the blood shows that the haemoglobin is below 50 per cent., the use of the drug should be avoided if possible. ETHYL BROMIDE. Bromide of Ethyl id obtained by distilling a mixture of alcohol, sulphuric acid, and bromide of potassium, and is a colorless fluid of neutral reaction, having a pleasant odor resembling chloroform. It evaporates with great rapidity, and any sample which does not do this is to be discarded. Poured on the hand, it should leave no fatty feeling. It should be remembered that the drug is decomposed by sunlight and when in contact with the air. In the presence of lamp- 230 DRUGS. light the fumes form bromal hydrate and bromine. The drug should be kept in dark -glass bottles. The physician should distinctly sepa- rate in his mind bromide of ethyl from bromide of ethylene. The latter is a chemical product possessing very dangerous properties, and should never be used in medicine. There is reason to believe that unfavorable symptoms follow the use of bromide of ethyl only when the drug is impure or is improperly used. Physiological Action. — According to the studies of Thornton and Meixell in the author's Laboratory at the Jefferson Medical College, the dominant action of the bromide of ethyl is on the respiratory, not on the circulatory, system. This effect is depressant, but this influence is only met with after excessive doses. The blood-pressure falls under its influence to a slight degree, and the pulse is slowed through an influence probably exercised on the inhibitory nervous mechanism of the heart. Therapeutics. — Bromide of ethyl is a useful anaesthetic for short operations, such as opening boils or abscesses, or for the relief of the pain in other brief surgical procedures. Originally introduced into general use in this country by Levis, it has been found unsuited to major surgical cases, because if continued for a long time it seriously depresses the respiration. Bromide of ethyl has been found of the greatest value by Montgomery, of Philadelphia, as an anaesthetic in labor and for minor gynecological operations in office practice. He finds that the patient may be allowed to inhale the drug from a Haw- ley inhaler, for as soon as she has had enough to produce anaesthesia the inhaler drops from her hand. The patient is also more obedient to the physician's directions, because of the fleeting influence of the drug, than when chloroform or ether is taken, and post-partum hemor- rhage through uterine relaxation is not so apt to occur. A very great advantage possessed by bromide of ethyl is the rapidity of its action. A few whiffs are generally all that is needed to cause anaesthesia. It rarely produces disagreeable effects. Cases of sudden death under its use are, however, on record, and in some instances nervous twitchings, and even tetanic spasms, have been known to follow its employment. These tetanic symptoms are, how- ever, fleeting and generally of little importance. Nausea and vomit- ing rarely follow its employment, but it is apt to leave an unpleasant garlic-like taste in the mouth, and a similar odor of the breath is frequently noted for several days after its use. Administration. — Bromide of ethyl should be administered for but a brief period, but when taken should be inhaled freely. It cannot be given carelessly with good effect. If a good sample is employed, 4") minims to 3 drachms (3.0-12.0) is a sufficient amount to induce anaesthesia. This quantity should be used at once, instead of added to the inhaler drop by drop, as in the case of chloroform, and the cloth or inhaler should be held close to the mouth and nose, instead of at a little distance, as is often necessary with other anaesthetics. ETHYL CHLORIDE. Ethyl chloride is a liquid of a strong ethereal odor, made by the action of hydrochloric acid upon ethylic alcohol. It is used, as is ETHYL CHLORIDE. 231 methyl chloride, for the purpose of producing anaesthesia by freezing the part of the body against which it is brought in contact. This liquid is used not only as a local anaesthetic by virtue of its freezing properties, but also by inhalation. It is necessary when it is given by inhalation, because of its great volatility, that it should reach the patient in concentrated form, and not have an opportunity to be dis- sipated into the surrounding air without first enter- Fig. 44. ing the lungs. For this reason it should be used by the aid of a mask such as that employed in the administration of nitrous oxide gas. The mask should be applied in such a way as to tightly cover Fig. 45. 40 30 The cap unscrews and the drug escapes as a fine spray through a small hole in the end of the glass. Showing use of a glass funnel as an inhaler for ethyl chloride. the nose and mouth, and the ethyl chloride is then projected on to a compress which is placed inside of it. Where it is impossible to obtain an inhaler made for this purpose, a tin or glass funnel may be used as a substitute. The large end of this may be placed over the mouth and nose, the neck of the funnel containing absorbent cotton. Through the small end of the funnel the chloride of ethyl is sprayed against the cotton. By the careful adaptation of the hands to the sides of the funnel and the cheeks it is possible to make this a very close inhaler. A good way to keep ethyl chloride is in the form of a graduated glass container so constructed that the drug is measured as the spray is forced from it by the heat of the hand. The drug is placed upon the market for this purpose in graduated glass containers, under the name of ; ' Kelene." Anaesthesia produced by this method usually de- velops within a very few moments, and it is claimed that there are very slight changes in the pulse and respiration under its influence. 1 or 2 232 DRUGS. drachms (4.0-8.0) of ethyl chloride are usually sufficient to produce an anaesthesia lasting from five to ten minutes. Larger amounts than this may be employed when a longer anaesthesia is desired. It is a noteworthy fact that the pupillary and corneal reflexes are not lost under its influence except in children, and this drug cannot be used as an anaesthetic where muscular relaxation is indispensable. After the mask is removed, the patient rapidly recovers consciousness and often experiences no unpleasant symptoms, although vomiting may occur in some cases. The disadvantage of this form of anaesthesia is its cost. How safe it is we do not know. In 2550 cases recorded by Lotheisen 1 death occurred under its effects, but this may have been due to organic disease of the coronary arteries, which was present. ETHYL IODIDE. This is a colorless, non-inflammable liquid, which really should be called hydriodic ethyl. Ethyl iodide must be kept in dark-colored bottles in a dark place to prevent it from undergoing decomposition. It is very volatile, and the fumes arising from it are slightly pungent, but not irritating in ordinary amounts. Unfortunately, the odor is disagreeable to most persons. Physiological Action. — Very little is known of the general physio- logical action of iodide of ethyl, and the drug would be a good one for laboratory investigation. It does not produce anaesthesia except in very large amounts. Therapeutics. — Iodide of ethyl is used in medicine entirely by inhalation for the treatment of subacute or chronic catarrh of the air- passages and for the purpose of rapidly impressing the system with iodine for alterative purposes, for it is the iodine in the remedy which produces the curative effects desired. In catarrhal states of the bron- chial tubes the stimulating effect of the iodine is supposed to cause free secretion and to prevent abnormal thickening of the mucus and dilatation of the air-passages. For this reason iodide of ethyl is sup- posed to be of service in asthma and its resulting emphysema. Very recently Bartholow has recommended this drug in the treatment of pneumonia. It is said by that writer to be particularly useful in the later stages of this disease, to aid in producing resolution, but the author lias never seen it produce much effect. (iSee Inhalations.) Administration. — 10 to 20 minims (0.65-1.3) may be placed upon a handkerchief and inhaled, or a small vial filled with the drug may be held in the hand under the nostrils. Under these circumstances the heat of the hand sets free the necessary amount of vapor. EUCAINE HYDROCHLORATE. Eucaine hydrochlorate is a synthetic substance having a chemical formula closely resembling that of cocaine. The drug is now mar- keted as a substitute for cocaine, it being claimed that it does not affeel the hear! as docs the latter drug. Eucaine does not cause a primary contraction of the blood-vessels when locally applied, as does EUCALYPTUS. 233 cocaine, but a hyperaemia of the parts affected. Two forms of eucaine have been used, eucaine " A " and eucaine "B " ; but the latter is now employed for ordinary local anaesthesia, and for use in ophthalmic and genito-urinary surgery, as it is less irritating. Used by the process for producing infiltration anaesthesia (see Cocaine), eucaine causes con- siderable pain before acting as an anaesthetic. For this purpose it should be used dissolved in the following formula and warmed before being injected : R. — Beta-eucain gr. j (0.06). Sodii chloridi gr. x (0.65). Aquae destillat fgiij (90.0). In ophthalmic practice it is employed in 2 per cent, solution, and to ordinary mucous membranes in 5 per cent, solution — that is, 25 grains (1.6) to the ounce of water. One advantage of eucaine is that it forms a permanent solution with water in 3J per cent, strength. Further, eucaine solutions can be boiled and thereby sterilized before they are used without causing decomposition of the drug. Recently Beta-eucaine acetate has been introduced to take the place of the hydrochlorate, as it is very much more soluble, namely, to the extent of 33 per cent. Eucaine hydrochlorate possesses a distinct disadvantage in its inability to cause primary contraction of the blood-vessels when locally applied, and this effect of cocaine is often most valuable to overcome local engorgement. Further, it causes severe smarting pain when dropped into the eye. Eucaine is also capable of pro- ducing internal effects resembling those due to overdoses of cocaine, and these must be treated by the use of strong coffee, alcohol, digi- talis, and strychnine. If the case is pressing ether, ammonia, and nitroglycerin may be used as rapidly acting stimulants. EUCALYPTUS. Eucalyptus , U. S., is the leaves of the Eucalyptus globulus, or Blue-gum tree, a native of Australia, but grown at present all over the world. Its chief medicinal constituent is the oil of eucalyptus (Oleum Eucalypti, U. S. and B. P.), from which is derived Eucalyptol, U. S., which is a camphoraceous body obtained by redistillation with caustic potash or chloride of calcium. The oil of eucalyptus and eucalyptol are used for the same purposes, but the latter is the refined product of the former. Physiological Action. — Locally applied, the oil is a decided irritant. 10 to 20 minims (0.65-1.5) taken internally cause slight stimulation, followed by a sense of calm ; while larger doses produce disturbed diges- tion and loose, oily-odored stools. The pulse is increased in frequency and force, and intense headache may come on. After very large doses there is a fall in pulse-force, bodily temperature, and strength of limb, and the respirations are decreased. A peculiar loss of sen- sation in the lower limbs may occur. If death takes place, it is due to respiratory failure. The drug is eliminated by the skin, kidneys, 234 DRUGS. bowels, and lungs. The urine may have the odor of violets, as it sometimes does after the use of oil of turpentine. The oil of eucalyptus has considerable antiseptic power. Therapeutics. — Eucalyptus is used in malarial fever where quinine cannot be had, nor be borne by the patient owing to idiosyncrasy. In bronchitis, in an emulsion or in capsule, it is of great value in the later stages (see Bronchitis), since in its elimination by the lungs it acts locally upon the inflamed mucous membrane, and it may be used in the subacute forms of gonorrhoea in the same manner. The following pre- scription will answer : B .—Olei eucalypti f^j (4.0). Olei amygdalae dulc f£j (4.0). — M. Ft. in capsule Xo. x. S. — One t. d. after meals. Oil of eucalyptus is very useful in some forms of rheumatic head- ache or in headache dependent upon malarial fever. Eucalyptoh U. S., is obtained from oil of eucalytus, and is largely employed by rhinologists and others in lotions and other nasal appli- cations It may be used in solutions of fatty oils, but is insoluble in water, although it is soluble in alcohol and ether. Administration. — The fluid extract (Extr actum Eucalypti Fluidum, U. S.) is given in the dose of 10 minims (0.65) to 2 drachms (8.0), the oil (Oleum Eucalypti, U. S. and B. P.) in the dose of 5 minims (0.35). The dose of eucalyptol is 5 grains (0.32) in capsule. Trochiscus Eucalypti Gummi and Uhguentum Eucalypti are official in the B. P., but are seldom used. EUDOXINE. Eudoxine is the bismuth salt of nosophen. (See Nosophen.) It occurs as an odorless, tasteless, insoluble, reddish-brown powder, containing less than 60 per cent, of iodine. Eudoxine is employed in medicine as an intestinal antiseptic and antifermentative. It is used in the diarrhoeas of children in the dose of \ to 5 grains (0.05-0.3), and given to adults for the same purpose in the dose of 5 to 20 grains (0.3-1.3). The range of usefulness of this drug is much the same as bismuth in such cases, except that it is less astringent, but more antiseptic and alterative. Because of the latter influence it is indicated in subacute chronic catarrhal inflammations of the bowels. EUONYMUS. Euonymus, U. S., Euonymi Cortex, B. P., or Wahoo, is the bark of Eu ,on y in us Atropurpureus, a native plant of the United States. It contains an active principle, Euonymin, B. P. As a laxative its action is very slow and moderate, but it is thought to act particularly on the liver, and may be used when mild hepatic torpor is present. Administration. — The dose of the solid extinct ( Ext r a ctum Euonymi, U. S.. Extractum Euonymi Siccum) is 3 to 10 grains (0.15-0.65). Of euonymin the dose is J to 1 grain (0.03-0.05). EUPAT0RIUM—EUPHTHALM1N. 235 EUPATORrUM. JEupatorium, U. S., Thoroughwort or Boneset, is the leaves of the Mwpatorium perfoliatum, an American plant which is very largely used as a simple bitter tonic and diaphoretic in household medicine. The drug is generally given in hot infusion in cases of arrested men- struation due to cold or in the chill of a remittent or intermittent fever, and also for anorexia and debility. Its taste is very disagreeable, and in the dose of a pint (500 cc.) of the cold infusion it has been used as an emetic. The fluid extract {JExtractum Eupatorii Fluiclum, U. S.) is given in the dose of 30 minims to 1 drachm (2.0-4.0). EUPHORBIA PILULIPERA. This herb is sometimes called Snake-weed or Cat's-hair, and is a native of Australia and the West Indies, where, like stramonium, it grows profusely as a weed by the wayside. Physiological Action. — In toxic doses the drug kills small ani- mals by failure of the respiration and circulation, these two vital functions being greatly affected by doses which exert no great influ- ence on the rest of the body. In full dose it may cause some gastric irritation. Therapeutics. — Euphorbia pilulifera is one of the latest remedies introduced into medicine for the relief and cure of asthma, in which disease the results obtained, after other remedies fail, are very extra- ordinary if the reports of those who have given it a thorough trial can be accepted without reserve. As yet we do not know the form of asthma which is most relieved by its use, and its employment is purely empirical. It has also been highly praised in the treatment of chronic bronchitis and emphysema. Administration. — Euphorbia pilulifera is host given in the form of the fluid extract in the dose of 30 minims to 1 drachm (2.0-4.0). The decoction is made by adding a " handful of stalks with the leaves on them to 2 quarts (2 litres) of boiling water, and boiling down to 1J quarts (1J litres)." Of this decoction the dose is a small wineglass- ful (64.0) three times a day. (See Asthma.) EUPHTHALMIN. Euphthalmin is a synthetic alkaloid used as an active mydriatic. It possesses an effect upon the general system very like that of atropine, but when first dropped into the eye may cause slight salivation through irritation of the secretory fibres of the chorda tympani, which it reaches after absorption. The pupil under its influence begins to dilate in from fifteen to twenty minutes after a few drops of a 2 to 10 per cent, solu- tion are instilled. The maximum dilatation is reached in about an hour, and disappears in about five to eight hours. Vinci states that the mydriasis is due to paralysis of the oculomotor nerve-endings, and that the sympathetic is not affected. 236 DRUGS. EUROPHEN. Europken is the result of the action of iodine on isobutylortho- cresol in the presence of an alkali, and appears as a fine yellow powder, soluble in alcohol, ether, chloroform, and oils, but insoluble in water. It was introduced because it was hoped that it might prove a useful substitute for iodoform. One advantage claimed for it is that it parts with its iodine very slowly, and so is not apt to produce toxic symptoms as rapidly as does iodoform. For this very reason, however, it lacks the remedial power of the older drug, except in those instances in which a drying power is needed which will keep the wound pure by making it too dry to be favorable to the growth of germs. When such an action is desired, europhen pos- sesses the additional advantage of being five times as bulky as iodo- form. In the treatment of tuberculous growths europhen has already proved, itself very inferior to iodoform. Owing to its stability, it fails to part with its iodine except in the presence of moisture, and is use- less in dry skin diseases. It has been found useful in scrofuloderma ulcer of the legs, and lupus. Europhen may be employed externally in a salve of the strength of from 5 to 10 per cent., or with olive oil or lanolin. It can also be added to flexile collodion. The drug does not possess the odor of iodoform, but experience will probably prove it to be more irritating than the latter drug. The internal dose is 1 to 3 grains (0.05-0.15) in cases of syphilis. Europhen is incompat- ible with metallic oxides and the preparations of mercury, and also with the starch and zinc paste largely used by dermatologists. EXALGINE. This substance is really methyl-acetanilid, and closely resembles acetanilid or antifebrin in its effects. It is given for the same pur- poses as is acetanilid and antipyrine — namely, for the relief of pain in locomotor ataxia and other nervous affections — but never as an antipyretic. When used, exalgine should be given night and morning as a rule, so that the doses shall not be near together. The beginning dose should be from 2 to 4 grains (0.1-0.2), and not more than 15 grains (1.0) should be given in twenty -four hours. It is stated by those who have used the drug that fever contraindicates its employment. The following prescriptions will be found applicable : R.— Exalgini gr. xxx (2.0). Tincturae aurant. dulcis fsjij (8.0). — M. Ft. in sol. et adde Syr. aurantii f?ss (15.0). Aquae month, piperit q. s. ad f^iv (120.0). — M. S. — A tablespoonful night and morning. Or, Be.— Exalgini gr. xxx (2.0). Spt.frumenti f^ss (15.0).— M. Ft. in sol. et adde Syr. siinplicis f?j (30.0). Aquae dest q. s. ad fjiv (120.0).— M. S. — Tablespoonful night and morning. FLAXSEED— FORMIC ALDEHYDE. 237 FLAXSEED. Flaxseed or Linseed (Linurn, U. S. and B. P.) is the seed of Linum usitatissimum, or flax from which linen is made ; it was official in the B. P. as Lini Semina. These seeds contain an oil and a mucilage, the first of which is largely used in the arts, and the second is some- times employed in medicine. The oil {Oleum Lini, U. S. and B. P.) is also used by physicians and pharmacists for various purposes. Therapeutics. — Flaxseed acts as a demulcent to inflamed mucous membranes, and is used largely in the treatment of acute cystitis, bronchitis, gastritis, nephritis, and similar states, in the form of flax- seed tea. This is prepared by mixing together 3 drachms (12.0) of flaxseed, not ground, 30 grains (2.0) of extract of liquorice, 10 ounces (320.0) of boiling water, and allowing the mixture to stand one to four hours in a warm place. If the mixture is boiled, the oil is set free and makes the dose disagreeable. This infusion may now be made more tasteful and useful by the addition of a little lemon-juice and sugar and by the placing of from 1 to 2 drachms (4.0-8.0) of gum arabic in the pitcher containing it. If the cough is excessive, a little paregoric may be added. Linseed oil is used sometimes as a laxative in the dose of 2 ounces (64.0), and is said to be of service when so given in the treatment of hemorrhoids. Flaxseed meal {Lini Farina) is employed universally when moist- ened as a useful poultice. Under the name of Carron oil an emulsion of lime-water and lin- seed oil, equal parts, is the standard application for limited or exten- sive burns. FORMIC ALDEHYDE (FORMALDEHYDE). Formaldehyde is useful to check excessive fetid sweating by virtue of its antiseptic effect and because it hardens and contracts the skin. The solution used may be made by diluting the 40 per cent, com- mercial solution with 4 to 6 parts of water, or using Euformol diluted or pure as a lotion. Euformol contains eucalyptus, gaultheria, menthol, boric acid, and formaldehyde, and is pleasanter to use than the crude preparation. Diluted in the proportion of 1 to 4 of water, it may be employed as a lotion to the entire body to check colliquative sweats. Formic aldehyde is a gaseous body difficult of application because of its physical characteristics, but nevertheless possessing very great power as a disinfectant or germicide. It is prepared by subjecting methyl alcohol to oxidation, and almost every instrument-maker has a device whereby this gas may be generated, and the room formerly occu- pied by a sick person thereby disinfected far more efficaciously than can be accomplished by burning sulphur. The doors and windows of the room should be tightly shut during the process of disinfection and for several hours after the formaldehyde generator is exhausted. As the gas is exceedingly irritating to the eyes and respiratory passages, no one should attempt to enter the room. After the disinfection is completed the room should be aired for some hours, or, if it must be used at once, 238 DRUGS. it may be rendered capable of habitation by spraying a 20 per cent, solution of ammonia to neutralize the acid atmosphere. The great ad- vantage of formaldehyde for these purposes is the fact that it permeates every nook and cranny, and yet does no injury to colored fabrics, as does chlorine gas under similar circumstances. Such generators as have been named can be had for about four dollars. A solution of formic aldehyde in the strength of 40 per cent, has been widely used of late for disinfectant and antiseptic purposes. For all these purposes it is usually diluted still further by the addition of water. A 1 per cent, solution is usually quite active enough for sur- gical antisepsis, and is far less poisonous than is the bichloride of mer- cury. A similar percentage, or a little stronger, may be used to pre- serve pathological specimens, and it is stated that in the proportion of 1 to 32,000 it will preserve milk for several days. Taken internally in small amounts, it does not possess any toxic properties. Concentrated undiluted formaldehyde solution may be used for the purpose of cauterizing syphilitic sores. The safety, efficiency, and cheapness of formaldehyde gas as a dis- infectant, and of the solution, render this agent a most valuable one. (See Disinfection.) Under the name of " Glutol " we have a compound of formaldehyde and gelatin used as an antiseptic powder, which, drying the surface of the wound or ulcer, seals it and renders it sterile. It is claimed to be a particularly efficient dressing for burns. GALLIC ACID. Acidum Grallicum (U. S. and B. P.) is usually prepared from tannic acid. It occurs in nearly colorless, long, needle-like crystals, which are soluble in 100 parts of cold water, 4^ parts of alcohol, and 3 parts of boiling water. Physiological Action. — Gallic acid is an astringent, but not a coag- ulator of blood. Locally applied in bleeding, it is useless, but given internally in hemorrhages which cannot be acted upon by the direct local application of tannic acid, it is thought to be useful as a haemo- static because it contracts the blood-vessels. It is eliminated from the body by the kidneys as gallic acid. Therapeutics. — Gallic acid may be used with some success in licema- turia } haemoptysis, colliquative sweats, and in chronic bronchitis with profuse expectoration. Combined with opium, it is one of the best remedies in diabetes insipidus, and is even useful in diabetes mellitus. In albuminuria dependent upon a relaxed, atonic state of the kid- neys and in acute or chronic diarrhoea gallic acid may be used with advantage. In the form of the ointment it is useful in the treatment of 'psoriasis, and in the cure of ulcers and sores which are actively discharging. A very useful application to external hemorrhoids is equal parts of stramonium ointment and gallic acid. Administration. — Gallic acid is given in the dose of 2 to 40 grains (0.1—2.6) in pill or solution. It ought never to be used with any salt GA ULTHERIA— GELSEMIUM. 239 of iron, as it is chemically incompatible. The preparation used locally is the Unguentum Acidi Gallici. Nut-gall. Nut-galls (Galla, U. S. and B. P.) are the small excrescences found upon the oak ( Quercus lusitanica) formed by the ova of the fly Cynips Gallon tinctorioe. Their sole value depends upon the tannic acid contained in them, and they are official in the form of the tinc- ture (Tinctura Gallce, U. #.), dose J to 2 fluidrachms (2.0-8.0), and the ointment {Unguentum G-allce, U. S. and B. P.). Unguentum Gallce cum Opio is official in the B. P., and is used as an astringent and sedative ointment. GAULTHERIA. Wintergreen, or Gaultheria procumbens, is an American ever- green containing a volatile oil. The oil possesses a peculiar, exceed- ingly penetrating odor and a warm aromatic taste. It is about 96 per cent, salicylate of methyl. Salicylate of Methyl (Methyl Sali- cylatis, U. S.) is an artificial product made official in the last revision of the U. S. P. Physiological Action. — Owing to the large amount of salicylate of methyl contained in the oil, its physiological action is almost identical with that of salicylic acid. Therapeutics. — Aside from its use as a flavoring substance, oil of gaultheria may be used in place of the ordinary salicylates in all forms of rheumatism in which they are useful. This oil (Oleum Gaultheria?, U. S.) is best given in capsules or emulsion or dropped on a teaspoonful of sugar three times a day after meals. The dose may be as high as 100 minims (7.0) a day, but if 60 minims (4.0) three times a day do no good, pushing it further is practically use- less. Very few patients can take more than 30 minims a day without suffering from a disordered stomach. Lannois and Limousin, of Lyons, have highly recommended the application of this oil to acute and chronic rheumatic joiiits. The oil is placed on lint, and then the lint is wrapped around the part affected, evaporation being prevented by applying a gutta-percha cover- ing. They assert that this treatment gives rapid relief, although they admit that after it the skin may desquamate. The spirit of gaultheria (Spiritus G-aultherice, U. S.) is given in the dose of 10 to 20 minims (0.65-1.3). GELSEMIUM. Gelsemium, U. S., and Gelsemii Radix, B. P., or Yellow Jasmine, as used in medicine is the rhizome of the Gelsemium sempervirens, a climbing plant of the Southern United States. It contains an alka- loid, gelsemine, and gelseminic acid. Physiological Action. — Nervous, System. — Gelsemium paralyzes 240 DRUGS. the spinal cord, particularly on its sensory side (?), although the motor side is certainly ultimately depressed. It does not influence the nerves or muscles except those of the head, on which it acts as a paralyzant, particularly affecting the motor fibres, Circulation. — Gelsemium is a depressant to the circulation, act- ing particularly on the heart. It paralyzes the vagus and lowers blood pressure. Respiration. — Gelsemium kills by paralyzing the respiratory cen- tres (Sanderson, Ringer, and Murrell). Temperature. — In overdose the drug lowers bodily heat very markedly. Eye. — Gelsemium is a mydriatic of considerable power, causing, when dropped into the eye, wide dilatation of the pupil, a result due to paralysis of the oculo-motor nerve peripherally. Therapeutics. — Gelsemium is used in headache and migraine depend- ing on nervous troubles or upon eye-strain. It is particularly useful in combination with cannabis indica. (See Cannabis Indica and Migraine.) In malarial fever it is said to be of great service, but this is doubt- ful. In the early stages of pneumonia and pleurisy it has been highly spoken of by Bartholow. Gelsemium has also been found of value in asthma, whooping cough, laryngismus stridulus, and nervous cough. In localized mus- cular spasm, such as seen in torticollis or ivry-nech, and in spasmodic dysmenorrhaea, it is of considerable service. It ought not to be used if the system is already depressed, but only in sthenic cases. When used as a mydriatic, Tweedy recommends gelsemine as equal to atropine in effect, but much more transient in its influence. He uses a solution of 8 grains of gelsemine to the ounce (0.5: 32.0) of water, instilled, drop by drop, into the eye every fifteen minutes for one hour, and then every half-hour for two hours. Poisoning. — The most prominent symptoms of gelsemium poison- ing are ptosis and dropping of the jaw. These are preceded by a sensation of languor, a desire to lie down, relaxation, and muscular weakness. Gelsemium is apt to cause temporary internal squint, owing to its paralyzant action on the sixth pair of cranial nerves. The pulse becomes rapid and feeble, the skin wet and cold, the face pinched and anxious, the voice is lost in aphonia, and death ensues from centric respirator) 7 failure and an almost simultaneous cardiac arrest. Sensation in man is impaired very late in the poisoning. The treatment of the poisoning consists in the use of cardiac stimu- lants, such as ammonia and digitalis, the application of external heat, and the employment of atropine and strychnine for the purpose of stimulating the respiratory centre. Emetics and the stomach-pump arc of course, to be employed if the patient is strong enough. Administration. — The fluid extract (Extractum Grelsemii Fluidum, U. S.) is given in the dose of 2 to 5 minims (0.16—0.35), and the tincture (Tinciura Grelsemii, U. S. and B. P.) -~> to 10 minims (0.03- 0.65). In some parts of the United States physicians largely employ a very strong unofficial tincture of gelsemium, the dose of which is GENTIAN— GERANIUM— GINGER. 241 1 to 2 minims. Gelsemine may be used in the dose of -^ of a grain (0.001). GENTIAN. Gentiana, U. S., is the root of the G-entiana lutea, or Yellow Gentian, a European plant. It contains gentianine and gentisic acid, and has a bitter taste. This drug is official in the B. P. as G-entianoe Radix. Therapeutics. — Gentian is one of the most efficacious bitter tonics that we possess. In the anorexia following acute diseases and in gout and malarial poisoning with dyspepsia it is of service. Combined with bicarbonate of sodium, it is of great service in the treatment of the subacute gastric and intestinal catarrh of children. Administration. — The compound tincture (Tinctura G-entianoe Com- posita, II. S. and B. P.) is given in the dose of 1 to 2 drachms (4.0- 8.0), the fluid extract (JExtraetum Gentiance Fluidum, U. S.) in the dose of 30 minims to 1 drachm (2.0-4.0), and the solid extract JEx- traetum Gentiance, U. S. and B. P.) in the dose of 1 to 8 grains (0.05-0.40). Infusum Gentiance Gompositum, B. P., is given in the dose of 1 to 2 fluidounces (32.0-64.0). The compound tincture and compound infusion are composed of gentian, bitter orange-peel, and cardamoms. The following prescription is an excellent one for use in convalescence from prolonged fevers : R.— Acid, nitro-hydroclilor. dil. ' f^j vel f^ij (4.0-8.0). Tr. nncis vomicae fgj (4.0). Tr. cardaraomi comp f t fij (60.0). Tr. gentianse comp q. s. ad f^iv (120.0). — M. S. — Teaspoonful (4.0) in water after meals. GERANIUM. Geranium, U, S., is the rhizome of Geranium maculatum. It contains tannic and gallic acids, and is useful as an astringent in cases of serous diarrhoea. It is not the common red geranium seen in flower-gardens. In infantile diarrhoea geranium-root, boiled in milk in the propor- tion of one or two roots to the pint, will be found of great service and is. tasteless. The dose of the drug itself is 20 to 60 grains (1.3- 4.0), and that of the fluid extract (JExtraetum Geranii Fluidum, U. S.) I to 1 fluidrachm (2.0-4.0). GINGER. Zingiber, TJ. S. and B. P., is the rhizome of Zingiber officinale, a plant of Hindostan, Jamaica, and other tropical countries. Black ginger is the dried rhizome with its bark, while white ginger has this covering removed. It contains a hot volatile oil and an aromatic resin, and is very largely used in domestic medicine as a carminative 16 242 DRUGS. and stomachic. In the treatment of menstrual cramps it is often given, and is particularly useful in those cramps due to suppres- sion from exposure to cold. Ginger is often combined with purgative medicines to stop griping and for its pleasant flavor. Of itself it is decidedly constipating, and when used in diarrhoea mixtures is of value other than as a flavoring addition to the prescription. Administration. — The fluid extract (Extr actum Zingiberis Fluidum, U. S.) is given in the dose of 10 to 30 minims (0.65-2.0), well diluted; the tincture (Tinctura Zingiberis, U. S. and B. P.), dose 20 minims to 2 drachms (1.3-8.0): the syrup (Syrupus Zingiberis, U. 8. and B. P.), dose 30 minims to 2 drachms (2.0-8.0) ; the oleoresin {Oleo- resina Zingiberis, U. #.), dose J to 1 minim (0.03-0.05), well diluted or in pill ; and the troches (Trochisci Zingiberis, U. S.) used as stimu- lants to salivary secretion. GLANDULAR TREATMENT. Within the past ten years physiological investigations have indi- cated that several glands in the body not only secrete substances in the body-cavities, but also pour out into the blood- or lymph-vessels ferments or substances which perform definite physiological functions in the system. Disease of these glands perverts these functions, and secondary disorders follow. Acting upon the discoveries just named, some persons have attempted to show that nearly all of the organs of the body, be they glands or not, possess these functions, until they have reached a reductio ad absurdum. On the other hand, some of the glands are now used, when derived from the lower animals, for definite therapeutic purposes, such as the thyroid gland and the supra- renal bodies, for example. The use of the glands will be found dis- cussed under their oavh names, but unimportant glands in therapy, or those in regard to which doubt exists, are included under the general heading here given. The employment of testicular juice, or the dried gland itself, has been practically abandoned, but the juice of the ovary seems to possess considerable power. It has been used to combat the symptoms follow- ing double oophorectomy and those common to the menopause, and also tor aphrodisiac purposes. On the ground that chlorosis is due to a faulty internal secretion of the ovary, it has been given in this condi- tion with asserted good results, and also in osteomalacia, neurasthenia, and hysteria. The dose is from 2 to 4 grains (0.10-0.20) a day. (See Ovarian Extract and Mammary Gland.) The use of cerebral and spinal extracts has proved futile, as has also the use of bone-marrow, in pernicious ana>mia. The pancreas has boon used in pancreatic diabetes, but its value is in doubt. The liver lias l)oon given in the dose of 3 ounces (90.0) of fresh gland a day to combat the delirium of cirrhosis, with asserted good results (Carnot), and has boon thought to do good in alcoholic cirrhosis with icterus, in that the hemorrhages were arrested, the delirium ceased, and the patient generally improved. The same treatment has been tried in diabetes. It is difficult to see how it can be of benefit. GLYCERIN. 243 While glandular therapeutics gives promise of aiding us greatly in the treatment of disease, and while for this reason the cautious phy- sician should not oppose resort to the use of glandular extracts, he should, nevertheless, always study the physiological function of the gland to be employed in order that he may reach a clear idea of its remedial possibilities. The extraordinary effects of some glands do not prove that all animal extracts are of value, nor does the failure of others indicate that all are useless. GLYCERIN. Grlycerinum, U. S. and B. P., is a liquid obtained by the decom- position and distillation of fats. It possesses great power in absorb- ing water and of dissolving many substances. Even if pure it irri- tates the skin of susceptible persons when applied locally by its absorp- tion of water, and often causes a slight rash. Physiological Action. — Injected into the circulation in large amounts, glycerin causes convulsions, which are due to its hygroscopic power. According to the clinical researches of Pavy, glycerin increases the polyuria of diabetes almost one-half, and for this reason he thinks it is not to be employed in this class of cases as a substitute for sugar. Other clinicians, however, disagree with him and use it con- stantly for this purpose with asserted advantage. Therapeutics. — Glycerin may be employed as a sweetening agent in the food of diabetics and in cases wdiere sugar cannot be used. It has also been given as a laxative in 1- or 2-drachm (4.0-8.0) doses by the mouth, and in enema — 1 to 4 drachms (4.0-16.0) with or without equal parts of water. In some cases it may be used in suppository in the official Suppositoria Glycerini, U. S. and B. P. This latter method is very successful in chronic constipation. Its continued use by suppository may, however, result in rectal irritation. As an antiseptic it is used for preserving specimens and for keep- ing alkaloids in solution for hypodermic use. In acute, coryza, applied by a spray or brush to the nostrils, it is sometimes of service ; for this purpose it should be diluted four or five times with water. If used on the skin, it should be diluted one- half with water. In cases of impacted cerumen in the external audi- tory canal glycerin is often of service in softening the mass. The uses of glycerin, other than those mentioned, are many. In the proportion of equal parts of glycerin and water it makes a very useful mouth-wash for the sore and dry mouth of typhoid fever and for the removal of sordes. The same w 7 ash, with lemon-juice added to it, is very agreeable and will relieve the dry, glazed tongue of advanced phthisis. Owing to the fact that glycerin is hygroscopic, it may be used as a depletant on a pledget of cotton in congestion of the uterine cervix, the tampon being renewed daily. (See Boric Acid and Boroglyceride.) For the prevention of bed-sores Ringer recommends the daily wash- ing and rubbing of the part likely to be affected, followed by the 244 DRUGS. application of glycerin and water, with a draw-sheet placed smoothly against the patient to protect the bedding. Glycerin and whiskey is a favorite household remedy for colds and coughs, but is not very useful. Glycerite of starch {Glycerinum Amyli, XI. S. and B. P.) is used as a protective over superficial irri- tations of the skin. Glycerite of yolk of egg (Glyceritum Vitelli, U. S.) is used in making emulsions. A very useful ointment for the application of medicinal substances to the skin may be made by mixing constantly in the presence of heat 1 part of potato starch and 15 parts of pure glycerin. The result is a clear, transparent, jelly-like substance which does not decompose, and has the advantage of holding the medicament which it carries in solution rather than by mechanical suspension. The B. P. preparations of glycerin are as follows : Glycerinum Acidi Carbolici, Grlycerinum Acidi Tannici, Glycerinum Aluminis, Glycerinum Acidi Borici, Glycerinum Plumbi Subacetatis, Glycerinum Tragacanthce, Glycerinum Boracis, Glycerinum Pepsini, Glycerinum Amyli, and Unguentum Glycerini Plumbi Subacetatis. GOLD. Gold itself is not official in the U. S. Pharmacopoeia, but has been recommended very highly by Bartholow in chronic Bright? s disease in the form of the chloride of gold and sodium {Auri el Sodii Chloridum, U. S.). The dose of this substance is ^ to -^ of a grain (0.003- 0.006) once, twice, or thrice a day. The author has not found it of much value. Gold has also been strongly recommended for indiges- tion with epigastric pain after eating when looseness of the bowels is present, and it is said to act as a powerful sexual stimulant and to be of service in impotence dependent upon inability to obtain an erection or when there is deficient glandular action. It has also been used in excessive nocturnal emissions in masturbators, with asserted great success. In overdoses the drug causes gastro-enteritis. Magruder has recommended chloride of gold and sodium in the treatment of pertussis. GRINDELIA ROBUSTA. Grindelia, U. S., is an American plant (Grindelia robusta) con- taining a resin, a volatile oil, and an alkaloid. Physiological Action. — Upon the lower animals and man this drug is not very powerful in its action, but may cause, in large doses, paralysis of the peripheral sensory nerves, the sensory centres in the spinal cord, and finally the motor centres and nerve-trunks. It slows the heart by stimulating the vagi, and raises blood-pressure by stimu- lating the vasomotor centre. Therapeutics. — Grindelia robusta is an exceedingly useful remedy in some cases of asthma and in bronchitis in its later stages. It may be given in the dose of 20 to P>0 minims (1.3-4.0) of the fluid extract (JExtractum Grindelia Fluidum, IL >S'.), or by inhaling the fumes of burning grindelia-leaves, which have been previously soaked in a solu- G UAIAC— GUAIACOL. 245 tion of nitre, dried, and burned on a plate or rolled into a cigarette and smoked. In chronic cystitis it stimulates the bladder and is of great service. By diluting it 1 to 10 with water it forms one of the best lotions that we have for the relief of the dermatitis produced by poison ivy or Rims Toxicodendron. Administration. — The only preparation which is official is the fluid extract (Extractum Grindelice Fluidum, TJ. S.), dose 20 to 60 minims (1,3-4.0). GUAIAC. Lignum Vitae, or Guaiacum officinale, a West Indian tree, is used in medicine in two forms — namely, as guaiac wood (Guaiaci Lignum, TJ. S. and B. P.), which is in raspings and enters into the compound syrup of sarsaparilla, and guaiac resin (Guaiaci Resina, TJ. S. and B. P.), or guaiac, which is soluble in alcohol, ether, and chloroform, but is insoluble in water. Therapeutics. — Guaiac has been largely used in syphilis, but is now rarely, if ever, so employed. Given in acute tonsillitis in the dose of 30 grains in an emulsion made by the use of white of egg, it will often abort the disease. In rheumatism it has been largely used. The ammoniated tincture of guaiac is sometimes employed in the treatment of sore throat, particularly if it be rheumatic in type, but is a disagreeable preparation to take into the mouth, and the sali- cylates may always be used in its place. Administration. — The tincture (Tinctura Guaiaci, TJ. S.) is given in the dose of 5 to 60 minims (0.35-4.0), and the ammoniated tincture (Tinctura Guaiaci Ammoniata, TJ. S. and B. P.) is used in the same dose, preferably in milk. Mistura Guaiaci, B. P., is given in the dose of 1 to 2 fluidounces (30.0-60.0). Trochiscus Guaiaci Resince are official in the B. P. GUAIACOL. Guaiacol is a liquid constituting from 60 to 90 per cent, of creo- sote. It is obtained by the distillation of beechwood creosote, fol- lowed by a complicated process which it is not necessary to describe. In other cases guaiacol is obtained from beechwood creosote by pre- cipitation with barium hydrate. Much of the "absolute guaiacol" of commerce is impure. Chemically pure guaiacol, obtained by the process last named, is a light-colored fluid of an agreeable odor and soluble in water in the proportion of 1 to 85 (Helbing). It is easily soluble in alcohol and ether. Therapeutics. — Guaiacol has been largely used by some practition- ers, chiefly in Europe, in the treatment of tuberculosis as a substitute for creosote, because it is the principal ingredient of that drug. (See Creosote.) It was thought by Guttmann, Sommerbrodt, and others that the good effect of creosote was due to its destructive action on the bacillus, or that it so improved digestion as to increase the resist- 246 DRUGS. ance of the patient to the spread of the disease. Recently, Hoelscher and Seifert have asserted that guaiacol and creosote produce their good effects by forming compounds with the toxines or poisonous albuminoids formed by the bacilli, which are then eliminated from the body. The same rules govern the use of guaiacol as govern the employment of creosote. It is best given with brandy, wine, or other alcoholic drink, or in capsules with cod-liver or sweet oil. 5 or 10 minims (0.35-0.65) of guaiacol may be added to a pitcher of hot water and the vapor inhaled three or four times a day in cases of subacute and chronic bronchitis. The dose by the stomach is 5 to 20 minims (0.35-1.5). In acute follicular tonsillitis pure guaiacol may be care- fully painted over the tonsils with great advantage. Clinical observations prove conclusively that guaiacol possesses powerful antipyretic influences. As pointed out by Sciolla in 1893, guaiacol when painted on the skin of a febrile patient causes a pronounced fall of temperature, which begins soon after the applica- tion is made, but is not fully accomplished for from two to three hours. The application may be made to the skin of the abdomen, thighs, or chest, about 30 to 40 minims (2.0-2.6) being used with a brush. When a full effect is required, it is well to place an imper- meable dressing over the part painted to prevent evaporation and aid absorption. These applications may be resorted to as often as is necessary for the reduction of the fever, and, although the fall of temperature is sometimes very rapid and very great — as much as 7° F. in two hours — DaCosta has never seen serious nervous or car- diac symptoms produced, but other observers have noted such unto- ward results. The temperature is very apt to speedily rise after the reduction, and this rise is often preceded by a chill. These appli- cations cannot supplant the cold bath, although they undoubtedly do reduce the temperature. The true sphere of usefulness to be assigned to guaiacol as an antipyretic seems to be that of a less valuable therapeutic measure than the bath, and one equally power- ful and about as dangerous as are the antipyretic drugs of coal-tar derivation. When used externally in the fever of tuberculosis its action is very satisfactory, but the presence of cavities contraindicates its use, it is said. The studies of Stolzenberg show that if frequently and constantly used guaiacol produces in febrile patients a tendency toward depression. Thayer finds that great sweating and depression generally follow its external use in fevers. Probably future reports will develop the fact that in cases of renal irritation guaiacol will prove harmful. Guaiacol has been used by painting it on the affected part in the treatment of superficial neuralgias, and in deep-seated nerve-pains, as in sciatica, it has been given hypodermically in the dose of 2 minims in 10 minims of spirit of chloroform deeply into the neighborhood of l lie painful nerve. If guaiacol is placed upon the skin by means of a small compress, which has been wet with it and bound tightly to the part, local anaes- GUA1AC0L CARBONATE— HMMATOXYLON. 247 thesia is rapidly developed, but if it is left in place too long, it may be absorbed in sufficient amount to cause depression or a fall of tem- perature. Belfield highly recommends painting the scrotum with guaiacol 15 minims (1.0) and glycerin 45 minims (3.0) for orchitis, or an ointment of guaiacol 1 drachm (4.0) to 4 drachms (16.0) of lanolin may be rubbed into the scrotum and applied on lint. This should be applied every other day. A serious objection to the external use of guaiacol is its disagree- able odor. GUAIACOL CARBONATE. Carbonate of guaiacol is a white, crystalline powder, consisting of 91 per cent, of pure guaiacol and 9 per cent, of carbonic acid. This powder is insoluble in water, neutral in reaction, and is said to be with- out any irritating effect on the stomach. Taken by the healthy indi- vidual, it is decomposed into guaiacol and carbonic acid in the bowel, but not in the stomach, and it is used for this reason, as salol is, as an intestinal antiseptic in the various forms of fermentative diarrhoea and typhoid fever. The drug is said to be slowly absorbed, but after ab- sorption is rapidly eliminated. Its therapeutic applications in tuber- culosis are practically identical with those of pure guaiacol, save that it is more readily borne by the stomach than the latter drug. Guaiacol carbonate may be given in capsule or pill, or it may be given in dry powder on the tongue in the dose of 2 to 10 grains (0.10-0.65). Usually in typhoid fever the dose is about 2 grains (0.10) every three hours, and in tuberculosis of the lungs 5 grains (0.35) three times a day. HEMATOXYLIN. Hcematoxylorty U. S., Hamiatoxyli Lignum, B. P., or Logwood, is the heart-wood of Hcematoxylon campechianum, a tree of the Amer- ican tropics. It contains an active principle, hematoxylin. Therapeutics. — Haematoxylon is a mild astringent, very useful in serous diarrhoeas and in the diarrhoeas of young children, as children do not dislike it, owing to its agreeable taste. (See article on Diar- rhoea.). As it colors the stools and urine red, the nurse should be warned lest she be alarmed at the sight of what looks like blood on the diaper after the drug is given to infants. If the urine is alka- line, the color may be violet or red. In leucorrhoea its internal use is of service. The extract (Extr actum Hcematoxyli, U. jS.) is given in the dose of 8 to 30 grains (0.6-2.0), and Decoctum Hcematoxyli, B. P., in the dose of 1 to 2 fluidounces (30.0-60.0). An unofficial fluid extract is often to be found in the shops. The dose of this is J to 2 fluidrachms (2.0-8.0). (See article on Diarrhoea.) 248 DEUGS. HAMAMELIS. Hamamelis, U. S., Hamamelidis Cortex and Hamamelidis Folia. B. P.. Witch-hazel, or Hamamelis Virginia na, is a plant of the United States, devoid of any true active principle, but possessing extraordinary remedial power. Therapeutics. — Hamamelis is to be employed in relaxed sore throat resulting in congestion and hypeneinia upon exposure or where mild catarrhal states are present. Similarly, we employ it in an atomizer, after attacks of acute coryza, to tone up the nasal mucous membrane. The strength of the solution should be 20 to 60 minims (1.3—4.0) of the distilled extract to the ounce (30.0) of water. Hamamelis when taken internally is often very successful in the treatment of uterine oozing from small blood-vessels, seems to do good even in hamatemesis and haemoptysis, and will sometimes arrest hematuria when all other remedies fail. Applied by means of cloths to recent leg ulcers, it acts very thoroughly and rapidly relieves the angry-looking skin surrounding the ulcer. The limb should be elevated and at rest while the treat- ment is pursued. In bleeding from the bladder it may be injected into this viscus daily in the form of the distilled fluid extract. Taken internally and applied locally, it is of value in the treatment of bleed- ing and the so-called blind piles. (See Hemorrhoids.) Administration. — The one official preparation in the U. S. P. is the fluid extract (Extractum Hamamelidis Fluidum, U. S. ; Liquidum, B. P.). dose 5 to 20 minims (0.35-1.30). The dose of the distilled extract, which is not official and is a perfectly clear fluid, is from 30 minims to 1 drachm (2.0-4.0), and this is much the best preparation for internal and external use. Unfortunately, this preparation of the drug varies very much both in odor and efficacy. Some of the pro- prietarv preparations of witch-hazel are more active than those ordi- narily dispensed in the drug-store. This is due to greater care in their preparation, and to the fact that they are sold in original packages without exposure to the air. The B. P. recognizes a solu- tion. Liquor Hamamelidis, Tinctura Hamamelidis, and Unguentum Hamamelidis. HEROIN. Heroin is the diacetyl-acid-ester of morphine, and is a white crys- talline powder Avithout odor and of a slightly bitter taste. It is used in medicine for the purpose of controlling excessive cough. Unlike morphine, its effect on the respiratory centre is stimulant rather than depressant when it is given in medicinal doses. Under its influence the respirations are usually slightly slowed and deepened. The dose is ,1, to !, ,L r r;iin (0.005-0.01) three times a day. Large doses do not act as well :i- Bmall ones a- a rule. It is -aid to he of value in uroemtC dyspnoea. The fact that it does not stupefy the patient nor produce constipation is strongly in its favor. As heroin is insoluble, the hydrochloride of heroin is the preparation used for watery solutions; or heroin itself may he dissolved in water to which a little acetic acid HOFFMANN'S ANODYNE— HOLOCAINE. 249 lias been added. It may also be given in pill or powder with white sugar. HOFFMANN'S ANODYNE. Spiritus ^Etheris Compositus, IT. S. and B. P., consists of alco- hol, ether, and the heavy oil of wine. The writer has experimentally studied very thoroughly the action of the last-named ingredient, and finds : First. That the belief in heavy oil of wine being the quieting agent in Hoffmann's anodyne is fallacious. Second. The calmative effects of this mixture depend largely on the ether, rather than on the oil. Third. It would seem probable that in Hoffmann's anodyne we possess an agent in which there are linked together three drugs of undoubted power, each one of which successively substitutes the other, stimulating the system in the order here named — viz. ether, alcohol, and the heavy oil of wine. Therapeutics. — Hoffmann's anodyne is the best carminative that we possess for general use, and is one of the best remedies for singultus or hiccough. This effect is accomplished by the alcohol and ether acting as irritants or stimulants to the stomach and intestine, so that free peristalsis results. In angina pectoris this drug is often the best remedy we have during the attack. In the cardiac palpitation of tobacco-heart or in that arising from indigestion and in the nausea and depression seen after excessive smoking it is also very useful. Hoffmann's anodyne should always be given in capsules or in cold water, preferably ice-cold, in order to prevent too rapid volatilization of the ether and consequent difficulty in swallowing the liquid. The dose is 1 to 2 drachms (4.0-8.0) to an adult. The vapor of the ether is so irritating that the drug is difficult of administration to very young children. HOLOCAINE. Holocaine is a synthetic substance allied to phenacetine, which is almost insoluble in cold water, and which is therefore commonly em- ployed in the form of the soluble hydrochloride. This salt is a white crystalline body, which is very stable when brought in contact with many agents, but is readily decomposed by alkalies. Solutions of this preparation possess distinct antiseptic power, and therefore do not re- quire boiling in order that they may be sterile. As the drug when in solution gradually loses its anaesthetic power, it should be freshly dissolved each time it is needed. Holocaine is used as a local anaesthetic for the eye in place of cocaine, usually in the strength of 1 per cent. Its effects begin in about fifteen seconds to one minute, and last about five to fifteen minutes. It does not dilate the pupil as does cocaine, nor does it affect intraocular ten- sion or roughen the corneal epithelium. Holocaine has not supplanted cocaine, but, for the reason just given, is useful in cases requiring anaesthesia and yet at the same time suffering from keratitis or iritis. 250 DRUGS. It does not cause primary ischemia or secondary hyperemia of the mucous membrane. HOMATROPINE. Homatropine is an artificial alkaloid obtained by prolonged and gentle beating of a solution of equivalent quantities of tropine 1 and toluic acid in h} T drochloric acid. The hydrobromate of homatropine (JSomatropincB Hydrobromidum, B. P.) is a crystallizable salt of hom- atropine, soluble in 10 parts of distilled water. The B. P. recognizes discs of homatropine (Lamellce Homatropince). Hydrobromate of homatropine, properly applied by frequent instil- lations, is a reliable mydriatic for the correction of anomalies of refrac- tion in healthy eyes. Experience is not at hand to determine its value for this purpose in eyes affected with retinal-choroidal disturbance. Atropine and hyoscyamine are preferred under such circumstances, for the obvious reason that their prolonged action is desirable as a method of treatment. The danger of systemic disturbance from hom- atropine is far removed, even when repeated instillations have been made, and its temporary action upon the pulse causes no inconvenience to the patient. Slight hyperemia of the conjunctiva almost invaria- bly follows its use, but true conjunctivitis, if it occurs at all, must be excessively rare. According to the studies of Dr. de Schweinitz and the writer, the drug has a physiological action closely allied to that of atropine, from which it is derived. Homatropine mydriasis generally lasts from thirty-six to forty-eight hours, that of hyoscyamine eight to nine days, and that of atropine ten to twelve days. For the pro- duction of ordinary mydriasis the drug should be used in solution of the strength of 4 grains (0.20) to the ounce (30.0) of distilled water, which is to be dropped into the eye every five or ten minutes. As the drug is expensive, only a few drachms of the solution of the strength named should be ordered for a patient. HONEY. Honey, or Mel, U. S., is the saccharine fluid deposited in combs by the honey-bee, or Apis mellifica. It is used in medicine to cover the taste of disagreeable medicines. When it is abstracted from a particular variety of flowers, it frequently has the odor of the flower, and when taken internally may even produce the physiological or poi- sonous effects of the plant from which it is gathered. This accident occurs commonly in those parts of the country where the bees have bad access to mountain laurel and similar plants. Therapeutics. — Honey mixed with water is used as a vehicle in gargles and to relieve cough and dryness of the mouth mid fauces. When used as a gargle it very distinctly increases the secretion of the mucous membrane, and so relieves the congestion. 1 Tropine is ;i product obtained by splitting up atropine into tropine and tropic add. HOPE'S CAMPHOR MIXTURE. 251 Under the name of Oxymel the B. P. recognizes a mixture of 8 parts of honey, 1 of acetic acid, and 1 of water. This is generally used as a vehicle for more active remedies in gargles or even for expectorant mixtures. Melted and strained honey, to which a small proportion of glycerin is added, is known as Mel Despumatum, TJ. S., and Mel De- pur atum, B. P. There are also a honey of roses {Mel Bosce, TJ. S.) and a confection {Confectio Bosoz, TJ. $.), used as vehicles for other drugs. Mel Boracis, B. P., is used for the same purposes and for stomatitis. The objection to the use of honey in vehicles for active medicines is the fact that it is apt to disorder the stomach. HOPE'S CAMPHOR MIXTURE. This is a mixture originally made with nitrous acid, but largely used at present with nitric acid, owing to the fact that nitrous acid is changed into nitric acid when water is added to it. The nitrous acid is, however, more efficacious than nitric acid in the serous or choleraic diarrhoeas which it is used to combat. The formula is as follows : R. — Acidi nitrosi f^j (4.0). Aquse camphorse f^viij (256.0). Et adde Tinct. opii . . . gtt. xl (2.65).—M. S. — One-fourth of this in water every three or four hours. HOPS. . Humulus, TJ. S., is the strobiles of ordinary hops, or Humulus Lupulus. These contain a liquid volatile alkaloid, lupuline, and a bitter principle, lupulinic acid. Hops are known under the name of Lupulus in the B. P. Much confusion has arisen in regard to the preparations of this drug, partly because Humulus is the official name in the TJ. S. P. and Lupulus in the B. P. This confusion has been increased by the fact that the alkaloid of hops is called lupuline, while the powder which is found on the strobiles is called lupulin. Those preparations in the TJ. S. P. having the Avord "humulus" in their name are made from the hops themselves, those w T ith "lupulin" in their name from the powder of the strobiles. Therapeutics. — Hops are used as antispasmodics and nervous seda- tives in cases of hysteria and nervousness. In priapism, vesical irrita- bility, and renal irritation they are of service. Even in delirium tremens they seem to be of value. For local application a hop poul- tice may be made by placing the powdered strobiles in the mass, and employed in this way they are a favorite home remedy for local pain- ful inflammations. Hops have been used in the form of a hop pillow in nervous insomnia, but the soporific influence is largely imaginary or depends on the fumes of the alcohol with which the pillow is moistened. Administration. — The tincture (Tinctura Humuli,TJ. S.) is given 252 DRUGS. in the dose of J to 3 ounces (15.0-90.0). Lupulin (Lupulinum, U. S. and B. P.), which is the powder found on the strobiles of hops, is given in the dose of 2 to 5 grains (0.1-0.35) or more ; the oleoresin of lupulin (Oleoresi)ia Lupulini, U. S.) is given in dose of 10 to 40 minims (0.65-2.65) in capsules : and the fluid extract (JExtr actum Lupulini Fluidum, U. S.), in the dose of 30 to 120 minims (2.0-8.0). The preparations of the B. P. are the infusion (Infusum Lupuli), dose 1 to 2 fluidounces (30.0-60.0); and the tincture (Tinctura Lupuli), dose J to 2 nuidrachms (2.0-8.0). HYDRASTIS. Hydrastis, U. S., or Hydrastis Rhizoma, B. P., is the rhizome of the Hydrastis Canadensis, sometimes called " Golden Seal," con- taining two alkaloids, known as hjdrastine and berberine, and, per- haps, xanthopuccin. Physiological Action. — When given to one of the lower animals in poisonous doses hydrastis may cause spinal convulsions followed by paralysis, according to the quantity of berberine or hydrastine present. The latter is more convulsive in its effects than the former. Upon the circulation hydrastine, when injected into the jugular vein, causes a primary fall of arterial pressure, succeeded by a decided rise, and the studies of Cerna have proved that it is an active poison. When given to man in medicinal amounts its effect on vital functions is very slight indeed. Therapeutics. — Hydrastis is of service in chronic g astro-intestinal catarrh, particularly that following the abuse of alcohol, and may be used as a stomachic and tonic after malarial fever and similar depress- ing diseases. "Wherever membranes exist in a condition of lowered tone this drug is indicated. Thus in catarrhal jaundice of a subacute type, in uterine catarrh, in leucorrhoea dependent upon a relaxed state of the vagina, and in chronic nasal inflammations and irritations it will be found useful. Tincture of hydrastis is said to possess a distinct antimalarial influence, but this is doubtful. One of the best remedial measures that we have in the later stages of gonorrhoea, when the acute period has passed, is the local and internal use of hydrastis. If it is used as an injection, 5 grains (0.3) of the commercial hydrastine to each ounce (30.0) of water should be employed twice a day. Belfield has highly recommended the follow- ing formula for use in this disease prior to the tenth day : I£. — Ilvdrastin. hydrochloratis gr. v (0.3). Protargol. gr. v. (0.3). Glycerin .' f.jsa (0.2). A(,u :i . destillat q. s. ad i'z] (30.0).— M. S. — Precede with a hot-Water injection and use four to six times daily, telling the patient to retain it five to ten minutes each time. The following infusion will be found of service in vaginal gonorrhoea and leucorrhoea; Take 1 drachm of the powdered root and add it to 8 HYDROCHLORIC ACID. 253 ounces of boiling water ; J to 1 drachm of the fluid extract may also be added to a pint of water and used as a wash. Administration. — The fluid extract (JExtractum Hydrastis Fluidum, TJ. S. ; Liquidum, B. P.) may be given in the dose of 5 to 30 minims (0.30-2.0), while the dose of the tincture (Tinctura Hydrastis, TJ. S. and B. P.) is from 30 minims to 2 drachms (2.0-8.0). The Gly- ceritum Hydrastis, TJ. S., is used as a healing application to mucous membranes. Much doubt exists as to the dose of hydrastine. This arises from the fact that two forms of it are sold. The most commonly seen is a dark-brown mass which is very impure, and contains berberine and other substances. Its dose is 3 to 10 grains (0.15-0.65). The pure hydrastine, as made by Merck, is given in the dose of \ to \ grain (6.016-0.03). Hydrastinine hydrochlorate, an artificial alkaloid of hydrastine, has become official in the TJ. S. P. of 1890. HYDROBROMIC ACID. (See Bromides.) HYDROCHLORIC ACID. Aeidum Hydrochloricurn ( TJ. S. and B. P.) is a clear, colorless liquid, possessing an acid odor and taste, devoid of astringency, but in concentrated form decidedly caustic. It should be kept in dark- colored bottles. In the strength of two-tenths of 1 per cent, it is normally present in the gastric juice, and aids the pepsin in the con- version of proteids into peptones and in the formation of pepsin from pepsinogen. Therapeutics. — Hydrochloric acid is indicated only in certain forms of indigestion. With new methods of studying gastric secretions we have learned that it is of value in those cases in which the gastric secretion of HC1 is deficient. Thus it is given to aid digestion dur- ing and after fevers, when this acid is apt to be absent from the gastric juice, particularly in typhoid fever. In cases of gastric cancer, when this acid is usually absent from the gastric secretion, and in the sick stomach following an alcoholic debauch, it is of great service. In some cases of chronic gastric catarrh with dilatation, in which there is atrophy of the gastric tubules, it should be used freely. The dose of the dilute acid (Aeidum Hydrochloricurn Dilutum, TJ. S. and B. P.) is 5 to 20 minims (0.36-1.3). A useful prescription in such cases is the one that follows : R .—Acid, hydrochloric, dil ".,'..'■. fgij (8.0). Pepsin, cordial. . . . fjj (30.0). Tinct. gentian, corap q. s. ad f^iv (120.0). — M. S. — Dessertspoonful (8.0) in a little water with meals. This acid is combined with nitric acid to form dilute nitro-hydro- 254 DRUGS. chloric acid (Acidum Nitro-hydrocliloricum Dilutum, U. S. and B. P.), the dose of which is 10 to 30 minims (0.65-2.0); also the pure acid {Acidum Nitro-hydrochloricum, TJ. S.), dose 1 to 5 minims (0.05-0.35). Hydrochloric acid causes, when taken in poisonous doses, violent c/astro-enteritis and corrosion of the gastric walls, and its action should be combated by alkalies, soap, oils, and white of egg, and the use of opium to relieve pain and irritation. HYDROCYANIC ACID. Hydrocyanic or Prussic Acid is a transparent, colorless, very volatile liquid, giving rise to vertigo when inhaled in minute amounts and capable of producing death if the fumes be concentrated. If the bottle containing the pure drug be opened, it should be done where there is sufficient draught between windows to prevent any contamina- tion of the atmosphere of the room by the acid. Pure hydrocyanic acid is never used in medicine ; the form employed is the dilute acid (Acidum Hydrocyanicum Dilutum, TJ. 8. and B. P.), which contains about 2 per cent, of the drug. It must be kept in dark, tightly-stoppered bottles. Physiological Action. — This is one of the most rapid (if not the most rapid) of the lethal poisons, only being approached by carbolic acid and nitrobenzole in the violence of its effects. Owing to its volatility, it is absorbed with great rapidity, and acts upon the respiratory centre and the heart, being eliminated almost immediately afterward. Because of its fleeting character, the survival of a patient twenty or thirty min- utes after the ingestion of a poisonous dose is a favorable sign for his recovery. The drug is an active paralyzant and exerts a lethal influence over every part of the body. The nervous system, heart, respiration, brain, and all vital parts are killed at once if much of it is present. Poisoning. — When a lethal dose of hydrocyanic acid is taken, death either comes at once, so that the person drops dead to the floor with a Tracing of the deep stormy respirations of an animal under the Influence of hydrocyanic acid. (After Schmiedeberg.) I. Normal respirations; II. Acid inhaled: III. violent deep res- pirations; IV. Arrest of respiration. gasp, is for ;i moment convulsed, the face cyanotic, the eyes wide open, with the teeth tightly shut, and the lips covered by a bloody froth, or HYDROCYANIC ACID. 255 three stages of poisoning may ensue if the dose has not been large enough to result in immediate death, owing to its slow absorption. In the first of these stages there are difficult respiration, slow cardiac action, and disturbed cerebration. In the second stage, which is convulsive, we find wild cries, dilated pupils, unconsciousness, vomiting, spasmodic urination and defecation, erections of the penis, and ejaculations of semen. In the third stage there are asphyxia, collapse, and paralysis, ending in death. The blood is found to be dark and venous-looking, but does not give the spectrum bands of cyano-hsemoglobin. These bands only appear when the drug is shaken with blood outside the body. The diagnostic signs of death from prussic acid are the odor of the body, the wide-staring eye, the clinched teeth covered with froth, and the livid, cyanosed face. If the body be opened, the odor of hydro- cyanic acid is marked, but this rapidly passes away, owing to the vola- tility of the drug. The only poison producing symptoms resembling those wdiich have just been described is nitrobenzole or essence of mirbane, which has a somewhat similar odor, but which is, however, more permanent, the odor remaining in the opened body for hours. Therapeutics. — Hydrocyanic acid is useful in cases of gastralgia of purely nervous origin, and in some cases of nervous vomiting, and in irritable stomach, where, owing to a hyperesthesia of the mucous mem- branes, the taking of food produces discomfort. In irritable coughs, due to tickling in the throat and bronchi, it is very extensively used, and has received high praise by those best qualified to judge. On the other hand, it has been claimed that owing to the extreme volatility of the drug it only acts for the moment, and that a dose every ten or fifteen minutes is necessary to produce any real effect. However this may be in theory, practically the acid cer- tainly does aid in relieving cough. In these states the following pre- scription will be found of service : R. — Acid, hydrocyan. dil f £j (4.0). Syrup, pruni virg f ^iij (96.0). — M. S. — Teaspoonful (4.0) every four or five hours to an adult. In enter algia or neuralgia of the intestines dilute prussic acid is often a very useful remedy. Externally, the drug is useful in pruritus and other forms of itch- ing skin diseases, and the following formula will be found of service in pruritus vulvce : R. — Hydrarg. chlor. corros gr. iss (0.09). Acid, hydrocyanic, dil f.^j (4.0). Aquse amygdal. amarse f,! v j (180.0). — M. S. — Poison ! For external use. Apply to the itching surface with a small rag. The same prescription may also be employed in pruritus without the bichloride, if so desired. The dose of dilute hydrocyanic acid is 1 to 5 minims (0.05-0.35). In certain forms of irritable cough inhala- tions of the vapor ( Vapor Acidi Hydrocyanici) are recommended ; this is prepared by adding 10 to 15 minims (0.65-1.0) of the diluted 256 DRUGS. acid to 1 flui drachm (4.0) of water, which is then placed in a suitable apparatus, from which is inhaled the vapor that arises. HYDROGEN PEROXIDE. Peroxide of Hydrogen is a clear, odorless, syrupy fluid of a specific gravity of 1.452, possessing a harsh, bitter taste. It is readily soluble in water, and its chemical formula is H 2 2 . Pure peroxide of hydrogen is never used in medicine, but in solutions of varying strength. The ordinary solution, as found in the shops and that now official (Aqua Hydrogenii Dioxidi, TJ. S., Liquor Hydrogenii Peroxidi, B. P.), is about 3 per cent., or, as it is gen- erally called, a 10-volume solution. This term, "10 volumes," sig- nifies that it can yield 10 volumes of available oxygen; and it is upon this yield of oxygen that its activity depends. The specific gravity of this official solution is 1.006 to 1.012 at 59°. The reaction is acid, but this is due to a small amount of acid added to the solution to preserve it. The official solution of peroxide of hydrogen, while the most stable that can be prepared, is nevertheless readily deterio- rated by exposure to heat, sunlight, or prolonged shaking. If placed in an absolutely clean, smooth glass vessel, it may be concentrated for immediate use by exposing it to a temperature of 140° F. ; but exposure to a temperature above this point may result in its decompo- sition with explosive violence. Practically, this means of concentra- tion is not convenient for the practitioner, and the ordinary official solution fulfils all ordinary requirements unless it has deteriorated by age. The great difficulty in the use of the solution of the peroxide is its liability to undergo change and become practically worthless. Wallian states that as a rough test for the value of a given solution a few crystals of permanganate of potassium may be placed in a test- tube, and 1 or 2 drachms (4.0-8.0) of the solution added. The vio- lence of the resulting effervescence is in direct ratio to its value as a remedial agent. Therapeutics. — The most valuable use of the peroxide-of-hydrogen solution in medicine is in the treatment of diphtheria. So far as we know, it is the best application for the destruction and removal of the false membrane. There is no injury to the normal tissues, nor is there the danger of poisoning which sometimes follows the use of such drugs as carbolic acid. Applied to the false membrane, there is at once an active effervescence with some local tingling of the part. The mem- brane can afterward be removed in shreds. The solution should be applied by means of a swab or spray, but if the hitter is used a glass atomizer must be employed, as the peroxide is decomposed by coming in contact with metals. Peroxide of hydrogen is also a very valuable application for cases of follicular tonsillitis with profuse exu- dation, to cleanse the parts prior to the use of guaiacol. (See Guaiacol.) In the treatment of abscess-cavities, tubercular or septic in char- acter, the peroxide of hydrogen is a very valuable application, and its use will often decide the presence of pus, since when it meets with this material active effervescence ensues; but care must be exercised HYOSCYAMUS. 257 that free vent is allowed for the gas that is given off*, as if confined it will force the septic material into the surrounding healthy tissues. Similarly, it is a valuable preparation for cleansing ulcers and malig- nant growths which have ulcerated. The employment of the peroxide internally, with the idea that it will yield oxygen to the body in cases in which this gas is lacking in the blood, is futile. Even if the oxygen entered the blood, the amount disengaged from a possible dose would be too small to be of value. Hydrogen peroxide is a useful agent for the removal of powder- stains in recent cases. It is stated that the application of this liquid to the spot affected by a hornet's sting will give instant relief; and applied by means of an atomizer it is the best fluid to aid in the painless removal of adhe- sive strips. The part of the strip next to the skin should be sprayed as it is gradually pulled off*. It is also used on plaster-of-Paris dress- ings to soften the material so that it can be cut with a knife or shears. Where the peroxide is used as a gargle it may produce pain through its attacking cavities in the teeth or the metallic substances with which they are filled. Taken internally, the peroxide of hydrogen is not poisonous. The internal dose of the Aqua Hydrogenii Dioxidi of the U. 3. P. is from 1 to 4 drachms (4.0-16.0), well diluted with water, and taken from a porcelain, not a metal, cup or spoon. It possesses no distinct value in internal medication. HYOSCYAMUS. Hyoscyamus, U. S., or Henbane, is a plant of the Northern United States and Europe. The leaves (Hyoscyami Folia, B. P.) only are used, and from them are obtained two alkaloids — one known as hyos- cyamine, the other as hyoscine. The first has practically the same physiological action as atropine, save that it is much more sedative in its effects on the nervous system. (See Belladonna.) The second is quite different in its influence over the body. The only marked differ- ence in the action of hyoscyamine and atropine is in the mydriasis pro- duced by each. While that of atropine lasts, in man, from twelve to fourteen days, hyoscyamine generally remains for only seven to nine days. Sometimes the development of mydriasis is preceded by violent pain in the eye due to a cramp of the ciliary muscle. If so, the drug must be pushed to overcome trie spasm. The strength of the solution to be used is 2 grains (0.1) to the ounce (30.0). Owing to the presence of hyoscine in hyoscyamus, it is more quieting and depressing to the nervous system than is belladonna. Therapeutics. — Hyoscyamus is used in every condition indicating the employment of belladonna; or, in other words, wherever local spasm or arterial relaxation exists or where pain is due to spasm. It has been particularly recommended in nervous cough, in whooping cough, and in colic, and probably is better in its influences in these states than is belladonna. In combination with nitrate of silver the 17 258 DRUGS. extract may be used with advantage in chronic gastric catarrh and gastric ulcer. In urinary incontinence due to irritable bladder it is verv serviceable, and particularly is this true of this affection in chil- dren and old persons, provided that the urine is first rendered normal by the use of acidifying drugs or by the use of alkalinizing drugs if it is abnormally acid. Administration. — The drug itself is official in four forms and as hyoscy amine sulphate and hydrobromate. The dose of the tincture (Tinctura Hyoscyami, U. S. and B. P.) is 30 minims to 1 drachm (2.0-4.0) ; the alcoholic extract (Extr actum Hyoscyami, U. S., and Viride, B. P.), dose \ to 1 grain (0.02-0.05) ; the alkaloid (Hyoscya- mince Sulphas, U. S. and B. P., vel Hydrobromas, U. S.), dose g 1 ^ to J=q of a grain (0.001-0.0015) ; and the fluid extract {Extr actum Hyoscyami Fluidum, U. S.), dose 5 to 30 minims (0.35-2.0). The B. P. preparation, besides those given, is the juice (Succus Hyos- cyami), dose 30 minims to 1 fluidrachm (2.0-4.0). Hyoscine. This is one of the alkaloids derived from hyoscyamus, and is a thick, syrupy alkaloid which forms a crystalline salt with an acid. It is a powerful nervous sedative in some cases. Much if not all the so- called hyoscine of the stores is in reality scopolamine, derived from Scopolia atropoides. Physiological Action. — Hyoscine quiets the cerebrum and produces deep sleep in a certain class of patients. In the lower animals or in man it may cause sleep or wild delirium. It causes loss of reflex action in overdose, which is due to depression of the spinal cord and not of the nerve-trunks. Upon the circulation it has little effect, but it is worthy of note that it influences the vagus nerves, as does atropine, stimulating them at first, but finally depressing them, although the contrary has been asserted. In any event, the circulatory effect is a minor one. In cases where hyoscine has acted in excess, or where an overdose has been given, pilocarpine may be used as a physiological antidote in full doses if the heart is sound. Therapeutics. — Hyoscine is of value as a hypnotic in a very limited class of cases, and in this class generally acts most favorably. These cases consist of those who, from acute mania, hysteria, or similar cause, suffer from insomnia, and perhaps struggle violently against proper control or refuse to swallow or retain food. The drug may be given to such persons hypodermically, in the dose of yj-g- to -gL- of a grain (0.0006), or by the mouth in the dose of -fa to -g^ of a grain (0.0008). The fact that it possesses no taste and is small in bulk renders it readily employed. In some persons it utterly fails even in this particular type of cases. 1 In delirium tremens it may cause evidences of cerebral congestion and Cheyne-Stokes breathing. Some patients are not quieted by the 1 The writer has given one-tenth of a grain of Merck's hyoscine in twenty-four hoars, obtaining it from two different and reliable sources, without producing sleep, although the respirations were much quickened. HYPNAL—ICHTHYOL. 259 drug, but pace up and down in a semi-sane condition until its action wears off. In the opinion of the writer the applicability of the drug is very limited indeed, and untoward effects are common. Hyoscine is of great value in some cases of spermatorrhoea and noc- turnal emissions if given in the dose of y^ grain (0.0006) at bedtime. The drug is contraindicated in the sore throat of scarlet fever, as it may cause a sensation of pharyngeal constriction. In the insomnia of heart disease with nervousness it will cause sleep, but may also produce death by respiratory failure or cardiac arrest, and it is to be remembered that the drug will produce asthma rather than relieve it. The breathing in some persons may become under its influence croupy or rasping. Hyoscine is an uncertain remedy in nervous affections, sometimes acting very well, at others producing very alarming symptoms in cerebration, circulation, and respiration. Hyoscine is official in the form of Hyoscine Hydrobromate (Hyos- cince Hydrobromas, U. S.) and in the B. P. as Hyoscine Hydrobro- mide (Hyoscinos Hydrobromidum). HYPNAL. The chemical name of this substance is monochloral-antipyrine, and it is, as its name indicates, a compound of chloral and antipyrine. There is also a dichloral-antipyrine, which contains more chloral. The compound is employed in treating those patients who suffer from pain and insomnia combined, the antipyrine relieving the pain and the chloral producing sleep. Opium is the only drug known which can be relied upon to act in this double manner, and the disadvantages of that medicament are often so prominent as to prevent its use. The drug has been used in neuralgic insomnia, but for some reason has not proved as popular as was expected when it was introduced. The dose is from 5 to 20 grains (0.35-1.3), best given with simple syrup and water or with syrup of orange-peel, or it may be used as follows : R.— Hypnal gr. xv (1.0). Chartreuse f^j (4.0). Distilled water f§ss (16.0).— M. S. — The entire amount to be taken in one dose. ICHTHYOL. The substance sold in the shops and employed in medicine under the name of ichthyol is really a salt formed by the bibasic acid, ichthyo-sulphuric or sulpho-ichthyolic acid with ammonium. In other words, it is ammonium ichthyol, which is a semi-solid substance. The ichthyo-sulphuric acid itself is derived from a crude oil, which in turn is obtained by destructive distillation from a deposit of fossil fish found in the Tyrol Mountains. When combined with sodium, forming sodium ichthyol, a more solid substance than ammonium ichthyol is formed, which can be employed if it is desired to use the drug in pill form. 260 DRUGS. Both the ammonium and sodium ichthyol contain about 10 per cent. of sulphur, and it is largely upon this that their therapeutic activity depends. They are both soluble in water, and have a dark-brown, tarry appearance. Their disagreeable odor depends upon an inseparable volatile oil. Therapeutics. — Ichthvol is without doubt one of the most remark- able substances introduced for medicinal purposes within the last few years, both because of its curious origin and its therapeutic value in a large variety of ailments. In the author's hands it has proved most efficacious in the treatment of the inflamed areas in acute articular rheumatism. When used in this disease an ointment composed as fol- lows is to be smeared over the inflamed part, and then spread on lint, which is wrapped about the limb. This usually relieves the pain and tenderness of the part to a great extent. The same application, accom- panied by rubbing or applying massage to the joint, is of value for the pain and stiffness met with after the acute manifestation of the disease has passed by : R.— Ichthvol 3ss (15.0). 01. ci'tronellas gtt. xv vel xxx (1.0-2.0). Adipis vel lanolini 3J (30.0). — M. The same prescription is also the best external treatment of ery- sipelas that we have. The skin should be carefully and gently washed, and then anointed with the ointment and covered by lint smeared with this ointment. If the disease be in the skin of the face, holes are to be cut in the lint for the mouth, nose, and eyes. Ichthyol is also a very useful drug in the treatment of chronic skin diseases associated with atony and induration of the deeper layers of the skin, such as acne, eczema, and even lupus and keloid in their chronic stages. It is always better to use ichthyol in ointment form, but some practitioners have employed it by painting it on in watery solution with a earner s-hair brush. In frost-bites, chilblains, and in burns it is of service, and Agnew recommended it highly when rubbed into lymphatic enlargements. Ichthyol has proved remarkably efficacious in removing peri-uterine and other pelvic exudations when used as a salve with pelvic massage or in a vaginal suppository. For acute sprains, and for the removal of the swelling following such injuries, its influence is extraordinary if it be well rubbed into the part affected. In severe cases of cracked nipples, with much induration, an oint- ment of ichthyol, 1 drachm to 4 (4.0-16.0) of lanolin, will prove of value, but it must be wiped off before each nursing or the child will not take the breast. Often the odor remains and prevents nursing. The dose of ichthyol internally is 1 to 10 grains (0.05-0.65), given in pill. [chthyol is a very useful remedy for the treatment of foetid ozcena. i>y(> Nasal Catarrh, Atrophic, Part IV.) IODIDES OF AMMONIUM AND ETHYL. (See Ammonium and Ethyl Iodide.) IODIDE OF POTASSIUM. 261 IODIDE OF POTASSIUM. The physiological effects of iodide of potassium (Potassii Iodidum, U. S. and B. P.) are entirely comparable to those of iodine itself (see Iodine), but it is employed for somewhat different purposes, is less irritant, more readily given, and perhaps more readily absorbed. When it is given in very large doses or for a long period of time, the fact that the potassium base is a depressant poison is to be remembered, and it is well to use iodide of sodium instead. Physiological Action. — Circulation. — Upon this part of the sys- tem when in health iodide of potassium produces effects differing very slightly, if at all, from those caused by potassium itself. Small amounts raise the blood-pressure, and large quantities lower it (Prevost and Binet), but if atheroma of the blood-vessels be present with high arterial tension in association with it, iodide of potassium acts as a valu- able remedy in reducing the vascular spasm. It therefore lowers arte- rial pressure. Absorption and Elimination. — Iodide of potassium is very rapidly absorbed and eliminated, appearing in the urine, according to Doux, in thirteen minutes after it is ingested, and the daily amount excreted equals about 80 per cent, of the dose taken. Some of the drug tends to accumulate in the body. It is evident, therefore, that in the use of iodide of potassium we should give it freely and fre- quently at first until the residual amount has reached its limit, when smaller doses may be given, and given less frequently, for the purpose of maintaining the iodine influence. That is to say, the drug should be given up to the point of tolerance, whatever that may be, and ^then a smaller dose will be sufficient to maintain its influence by replacing the albuminoid compounds of iodine as they are slowly eliminated. On the other hand, if the iodide is being given for the purpose of elimi- nating some poison, as lead, for example, here the dose cannot be greatly decreased, because in addition to the ordinary quantity eliminated a portion is passed out as a double soluble iodide of lead. This theoretical deduction seems to find support in the fact that after the syphilographer reaches the full effect of the drug he often cuts the dose down to what he calls the "tonic dose," and so maintains the constant alterative effect without disordering the functions of the body. If he does not do this, the drug accumulates and causes chronic iodine cachexia, a state which it is important to avoid in grave diseases, like syphilis, which depend for their relief so largely on the maintenance of great vitality in the patient. All traces of the iodine in the urine disappear four or five days after the last dose is administered (Elhers). Therapeutics. — The medicinal uses of iodide of potassium may be divided into three great divisions, each of which is important. It is also employed for many conditions not included in these classes : 1. Syphilis. — The use of iodide of potassium in syphilis is recog- nized as a part of all treatment for its relief. Elsewhere Dr. Martin has, in his excellent article (see Syphilis), treated of this question, and it is only necessary to call attention to the fact that the drug 262 DRUGS. is generally well borne in large amounts by advanced syphilitics, although this is not always the case. The term " therapeutic test" is applied by one eminent teacher to signify a state of the system produced by syphilis in which a diagnosis may be made by the fact that large doses of the iodide are borne without inconvenience. This resistance does not always prove the presence of syphilis, nor does the absence of this resistance prove the absence of this disease. Persons having hereditary asthma, gout, rheumatism, or some similar diathetic malady often resist the iodide, and, on the other hand, some syphilitics are aifected with " iodism " after very small doses. In treating syphilis the drug should be used in the dose of 10 grains (0.65) three times a day, and this amount gradually increased a grain a day until symp- toms of "iodism" occur. The quantity borne often amounts to from 100 to 200 grains (6.0-13.0) a day, and as much as 400 grains may be taken by some persons. The best way to use the iodide of potassium is to order for the patient a saturated solution of the drug, which contains in each drop about 1 grain, and at the same time a bottle of the compound syrup of sarsaparilla. To a tablespoonful of the latter the patient is to add the iodide solution, beginning with 10 minims (0.65) three times a day, and increasing a minim every twenty-four hours. The iodide acts more slowly as an antisyphilitic than does mercury. In tertiary syphilis the iodide is invaluable. In nervous syphilis, be its manifestations what they may, iodide of potassium is the standard remedy, being supplanted by mercury only when it is necessary to break down a growth whose existence is a daily menace to the patient's life, as, for example, a brain tumor which causes pressure near vital areas. It is not curative in sclerotic post-syphilitic changes nor in locomotor ataxia due to syphilis, except in the earliest stages, because destroyed ceils cannot be restored, but it can be used to arrest further advance of the disease. It may greatly improve the patient's condition by preserving cells not as yet entirely destroyed. The therapeutic effect of this drug is much increased if hot vapor baths are used simultaneously with its internal administration. 2. Metallic Poisoning.— Owing to the fact that iodide of potas- sium forms soluble double salts with all the metals in the tissues in chronic poisoning, thereby aiding in their elimination, it should always be employed in chronic lead, zinc, arsenic, or mercurial poisoning. 3. Antirheumatic. — Iodide of potassium is best suited, not to acute articular rheumatism, when the joints are very hot and painful, but to the secondary or subacute types, when the joints are large and the case "hangs on" — now better, now worse. It acts best, under these circumstances, if combined with wine of colchicum- ro« t. (See Rheumatism.) It is also to be tried in sciatica, lumbago, and rheumatic neuralgia, and it may be employed in chronic pleurisy, pericarditis, and hydrocephalus to cause absorption of the fluids. In these conditions, however, it often fails and cannot be relied upon. In aneurism, particularly that of the aorta, the drug often does good, but its value rests largely upon the cause of the disease. If it is due to syphilis, the aneurism may speedily cease to grow IODIDE OF POTASSIUM. 263 under its influence, and the pain, swelling, and pulsation gradually decrease. In asthma iodide of potassium is valuable if the disease is of the pure bronchial type, but it ought not to be employed if the cause is associated with gastric irritation or indigestion, as it makes the condi- tion of the stomach worse. In bronchitis and intestinal catarrh where the condition of the mucous membranes is semi-chronic, and not relieved by chloride of ammonium, iodide of potassium should be used. If the bronchitis is chronic and the secretion profuse (bronchorrhoea), iodide of potassium will make it worse. The dose for an adult in all these instances should be about 3 to 5 grains (0.15-0.30) three times a day, for small doses tend to increase secretion far more than large ones, which often seem to decrease it. In pulmonary emphysema iodide of potassium is often of great value. In chronic interstitial nephritis small doses (5 grains (0.32) t. i. d.) are thought by some to check the disease, but it is to be remembered that the drug may produce untoward symptoms if the kidneys do not eliminate it, so that, if used at all, it must be given with great care. If the drug is well borne in chronic parenchymatous nephritis, it will cause an extraordinary increase in the urinary flow, and will often relieve very rapidly any dropsy which may be present. In bronchocele the employment of iodide of potassium internally and tincture of iodine externally is the best treatment we can use, and in acute coryza, or " cold in the head," 10 grains (0.65) taken at the beginning of the trouble will often abort the attack. In hepatic cirrhosis, in its early stages, the iodide often does good in arresting the overgrowth of connective tissue, and in arteriosclerosis or atheroma of the blood-vessels it is of great service. Thus in the latter conditions a combination of iodide of sodium or potassium with a little digitalis will relieve vascular spasm and support a feeble heart. A very important use of iodide of potassium is for the removal of enlargements of the cervical glands and those occurring in other parts of the body. In the later stages of pneumonia the iodides are useful to aid in the absorption of any exudates, but they are contraindicated in phthisis, except in the fibroid form and in those cases which are dependent upon syphilis as an underlying dyscrasia, as they aid in the breaking down of the lung. Untoward Effects. — In some persons, after the use of the iodide, coryza comes on, so that the edges of the eyelids become reddened and the nose runs constantly; and it is a curious fact that small doses are more apt to produce such a result than large ones. This is fol- lowed, if the drug is pushed, by the more positive signs of " iodism " spoken of under Iodine. In other cases acne breaks out on the face and disorders of diges- tion and gastric irritability come on. The acne can nearly always be prevented by giving arsenic at the same time with the iodide. In some cases petechial rashes break out on the legs, while in others great mental and physical depression appears, so that listlessness or melancholia may develop. Sometimes iodide of potassium causes diarrhoea. 264 DRUGS. In persons susceptible to iodide of potassium care should be exer- cised when it is first administered lest sudden and dangerous oedema of the glottis occur. Eisner has reported a case in which death due to this cause followed the administration of 30 grains of the iodide of potassium. Multiple hemorrhages from the skin and mucous membrane occurred. If bullae or blebs follow the use of the iodides or other rashes appear, it is said that atropine will afford relief. Sometimes the iodide of ammonium or iodide of sodium will be borne when the iodide of potassium will not. Administration. — The iodide of potassium, owing to its exceed- ingly disagreeable taste, should be given with the compound syrup of sarsaparilla, as already described, with fluid extract of liquorice, or in milk. Large amounts of these vehicles are to be used. A good way to give it is to add the drug to one of the liquid pepsins, and then to add this to warm milk, as in the directions for the preparations of junket given in Part III. The curd largely covers the taste of the drug. The dose usually varies from 5 to 60 grains (0.32-4.0) three times a day, according to the condition of the patient. It is best given an hour after meals, so that it will not disorder digestion by irri- tating the stomach or interfere with the action of the gastric juice. One of the best ways to take the drug is in capsule, but if this is done a drink of milk or water or other fluid should precede or follow it, in order to prevent the drug from coming in contact with the stomach in concentrated form. The preparations of the iodide of potassium are — Unguentum Potassii Iodidi, U. S. and B. P., and the liniment (Linimentum Potassii Iodidi cum Sapone, B. P.). The former should always be freshly prepared. IODIDE OF SODIUM. Sodii Iodidum, U. S. and B. P., is used in the same doses and for the same purposes as the iodide of potassium, and is less irritant than the latter salt, as well as less depressant to the general system. IODINE. Iodum, U. S. and B. P., is a non-metallic element found largely in seaweed and in mineral iodates and iodides. It is soluble in ether and alcohol, but slightly so in water, and possesses an acrid, burning taste and a neutral reaction. Physiological Action. — The physiological action of iodine, so far as its alterative powers are concerned, is absolutely unknown. Applied to the skin, it stains it yellow, brown, or black according to the free- dom of its application, and it acts without pain if the skin is intact. If very large amounts are used, it produces vesication. Upon mucous membranes iodine acts as a powerful irritant. Germain-Se'e believed it to 1)0 a stimulant to the nutritive processes of the body and to the circulatory system, and he was certainly correct in regard to the influ- ence it exercises over nutrition. Absorption and Elimination. — The drug is rapidly absorbed, IODINE. 265 escapes from the body chiefly through the kidneys, the skin, the sali- vary glands, and it even appears in the milk of nursing women to such an extent that the nursing infant may be affected by iodism and suffer from gastro-intestinal disturbance in consequence of ingesting it. Poisoning. — The symptoms of acute poisoning by iodine are those of acute gastro-enteritis, such as severe pain in the oesophagus, stomach, and abdomen, accompanied by violent vomiting and purging. An early symptom is the persistent strong metallic taste in the mouth, with markedly increased salivation. The pulse becomes rapid, running, and feeble, the face deathly pale, total arrest of urinary secretion takes place through renal irritation, and death occurs by failure of respira- tion, which is accompanied by loss of all vital power. If the poisoning is not severe enough to cause death at once, a fatal result is, nevertheless, reached after a few days by reason of the severe gastro-enteritis and the widespread fatty degeneration of the tissues which iodine produces. The treatment of the poisoning consists in the use of large amounts of starch in any of its forms as the antidote, the employment of emetics and the stomach-pump, the application of heat to the body and extremities, and, finally, the employment of hypodermic injections of alcohol, digitalis, and atropine or strychnine for the purpose of maintaining the strength of the circulatory and respiratory systems. Untoward Effects. — Under the name of "iodism" the profession recognizes a state of the body brought on by the prolonged and excessive use of iodine in any of its forms. The earliest notable signs of this state are a peculiar metallic taste in the mouth, par- ticularly before breakfast, slight tenderness of the teeth and gums, increase of salivary secretion, a little morning nausea and a lack of appetite for breakfast, and perhaps some coryza or evidence of gastric irritation. Acne rosacea often comes on very early during the use of full doses of iodine. If the drug is continued, all these symptoms become more marked and the coryza becomes intense. Headache under the frontal bone and sore throat often appear, and the pustu- lar and bleb-like changes in the skin go on to active suppuration. Sometimes large boils appear or purpura hsemorrhagica (iodic purpura) comes on. Slight catarrhal fever may develop. In other cases the nervous system chiefly suffers. Twitchings of muscles, neuralgic pains in the trunk and extremities, and wasting of the testicles, mammae, and all other tissues occur as the result of trophic disturbances. Anaemia amounting to an actual cachexia is commonly produced. Loss of vision and paralysis may ensue in extreme cases. Soullier asserts that albuminuria may be developed in children after tincture of iodine has been applied to the skin, by reason of its absorption and irritation of the kidneys. Therapeutics. — In all cases where the glandular system is in a state of chronic perverted functional activity, as in those diseases associated with disorder of the processes of nutrition, and often included under the single name of scrofulosis, iodine is of service. In enlargement of the lymph-glands it is, in its various forms, one of the best remedies we possess, but it ought not to be employed in those cases where rapid 266 DRUGS. changes are going on in the gland, such as the formation of pus, since under these circumstances it will increase the size of the slough. Neither will it benefit the glandular enlargements of Hodgkin's disease or lymphatic leukaemia. The drug ought never to be used in rapid phthisis, because it tends to disintegrate the tissues, and this is precisely what the disease is doing. In the exceedingly chronic form of pulmonary disease known as fibroid phthisis iodine may often be used with advantage. When inhaled in fames it may be of service as a stimulant to the mucous membranes, but is never of value in phthisis so far as combating the true pathological change is con- cerned. In countries where goitre is very prevalent iodine ranks as a most efficient remedy, but it must be used with caution, and in case of exophthalmic goitre it is probably harmful in that the hyper- trophied gland probably produces some of its symptoms by excreting too much iodine. In cystic or vascular enlargement of the thyroid gland it is valueless, but in simple overgrowth of the connective tissue of the gland iodine is of some value. Sometimes it is injected by means of a hypodermic needle into the gland. The usual dose is 10 to 15 minims (0.65-1.0) every second or third day till twenty or more injections have been used. Meltzer states that while this treat- ment is sometimes efficacious, it is not by any means devoid of danger, for at least thirty deaths have resulted from it. In chronic bone disease iodine applied about the affected joint in the form of the ointment diluted one-half with lard, or in the pure tincture, will be found of service, and if anoemia exists the syrup of the iodide of iron should be given internally. The other uses of iodine externally are many and important. As a slow counter-irritant, which does not produce pain if properly em- ployed, it is particularly useful in children, and may be employed in one to three coats, and no more, applied by means of a camel's-hair brush. The proper way to use the tincture of iodine as a local counter- irritant for adults is to give one good black coat at one sitting, and not to repeat it until the skin has desquamated and become well re- newed. If iodine is applied after desquamation of the skin has begun, it will cause agonizing burning pain, which nothing will relieve except the removal of the iodine by the use of cologne-water, alcohol, whiskey, or gin. The application of any of these liquids causes such an in- crease in the pain as to be almost useless after the skin is broken. The best solution for its removal is one of iodide of potassium, which should be followed by a starch poultice. A good rule to follow, is never to cause pain by the use of iodine, as the drug acts equally well if applied in such a way as to avoid suffering. A stronger and more active preparation of iodine in solution for external use is that recently suggested by Elsberg. This preparation is of 20 per cent, strength, whereas the ordinary tincture is about 10 ]»(')• cent. It is composed of iodine, 5 drachms (20.0); alcohol and ether, of each, 10 drachms (40.0). One or two coats of this solution painted upon the skin will produce as much effect as several of the ordinary tincture, and as it dries very rapidly it does not soil the clothing. IODINE. 267 Iodine in the form of the tincture is applied as a counter-irritant paint to the skin of the chest in pleurisy, both to abort an attack and to aid in absorption of the fluid after it is passed out into the chest. In harassing irritative cough it may painted over the supraclavicular spaces, and it will sometimes lessen the secretion in chronic bronchitis if used in this way. In chronic rheumatism affecting the joints and muscles it does good when locally applied. Often in synovitis the local application of iodine causes increased swelling for some days. This should not cause alarm, for ultimately the swelling decreases very greatly, and the cases in which this occurs are generally the best from a prognostic point of view. In the course of phthisis every now and then a "spot" in the chest will become "sore," probably due to a limited area of pleurisy, and under these circumstances tincture of iodine locally applied will give relief. In lupus the tincture may be painted around the edges of the growth, and even over its surface, with the object of retarding its spread. In chilblains an application of iodine ointment gives the greatest relief if diluted one-half with lard, and its use is probably the most efficacious measure at our disposal. Iri certain individuals who have "pains in the chest" iodine ointment may do good if rubbed in over the affected spot. As has been pointed out by others, iodine does good if muscular tenderness is present, while it fails if pleuro- dynia or intercostal neuralgia is the cause of the suffering. The lat- ter troubles should be removed by the use of belladonna. In certain forms of skin diseases, such as tinea tonsurans and circinata, tincture of iodine may be applied with a camel's-hair brush, and even the entire scalp may be painted. A better way is to apply it to different spots each day. When erysipelas is present, the tincture may be painted around the edges of the inflammation in order to prevent its spread. In old persons or those in middle life retraction of the gums from the teeth sometimes comes on, and dentists recommend for this dis- order the use, by means of a camel's-hair brush, of a watery solution of iodine of the strength of 1 grain to the ounce (0.05 : 30.0), to be followed at once by a thorough rinsing of the mouth with pure water. In hydrocele iodine in the form of the tincture is the best drug for effecting a permanent cure that we have. The sac should first be emptied by the use of a trocar and canula, and the iodine alone or mixed with glycerin injected with a syringe, and then allowed to escape. As the pain produced by this injection is most atrocious, the patient should first be put under the influence of ether or other anaesthetic. Injections of iodine have been made into various serous cavities for the relief of chronic inflammatory processes. This is sometimes fol- lowed by bad symptoms, and after the injection of tincture of iodine into the pleural cavity in hydrothorax symptoms of poisoning have come on in some cases, the most common complication being con- vulsions. These are epileptiform in character and are followed by coma or collapse. In empyema a solution of iodine 6 grains (0.39), iodide of potas- sium 6 grains (0.39), and water 1 pint (500 cc.) may be used daily 268 DRUGS. as an irrigating fluid with good results ; but this practice is not entirely devoid of danger, as too much of the iodine may be absorbed or the irritation produced in the chest by its injection may cause reflex and severe nervous symptoms. Iodoform is better. The tincture of iodine may be used, according to Ringer, as an inhalation with signal benefit in the following three instances : 1. In the chronic forms of phthisis (fibroid lung). When the expectoration is abundant and when the cough is troublesome, its inhalation, used both night and morning, will generally lessen the expectoration and allay the cough. 2. In children six to ten years of age, who after meals, or, inde- pendently of them, on exposure to cold, are seized with hoarseness, a hoarse, hollow cough and some wheezing at the chest. This affection, involving the larynx, trachea, and larger bronchial tubes, and often proving very obstinate, is apt to return and to persist a considerable time. 3. Some persons suffer with itching of the nose, of the inner canthus of one or both eyes, sneezing, running at the nose of a watery fluid, weeping of the eyes, and severe frontal headaches ; and these patients of various ages are greatly troubled, often for many years, with daily attacks of this character, lasting, it may be, several hours. Iodine inhaled often removes this affection at once, lessening the headache and discharge from the nostrils. Its effect is most marked in respect to the itching. Ringer generally adopts the following simple, handy, cleanly, and effectual plan of inhalation : Heat well a jug capable of holding about 2 pints, by rinsing with boiling water, then partly fill with boiling water, into which pour 20 to 30 minims (1.3-2.0) of the tincture of iodine, then direct the patient to put his face over the mouth of the jug and breathe the iodized steam, covering the head to prevent the escape of the vapor. This inhalation should be used night and morn- ing for five minutes or a little longer. Occasionally an excess of iodine will temporarily produce a sensation of soreness in the chest and throat, accompanied with redness of the conjunctiva, running from the nose, and pain in the head. In some cases of acute coryza much relief may be obtained by sniff- ing the fumes of tincture of iodine from a bottle, as in the use of " smelling salts." The heat of the hand is sufficient to disengage the vapor in proper quantity. Administration. — Iodine is never used in solid form, and it .has been taught that the tincture (Tinctura Iodi, U. S. and B. P.) should not be given internally, on the ground that it is precipitated in the stomach. Whether this be true or false, it is a fact that the tincture has recently been largely used in the vomiting of pregnancy and after anaesthetics with very good results. The dose is 5 to 10 minims (0.35- 0.65), well diluted. Under the name of Lugol's solution {Liquor Iodi Oompo8itu8, l r . S.) iodine is frequently used internally; the dose is 5 to 10 minims (0.35-0.65), in water. Liquor Iodi fortis, B. P., is used as a liniment or local application. Unguentum Iodi, U. S. and B. P., is used locally over enlarged IODOFORM. 269 glands. In the case of children or adults who have delicate skins the ointment should be diluted one-half with lard. This ointment should always be freshly made. Contraindications. — Iodine is contraindicated in renal diseases, except in small doses, during the progress of acute inflammation, and whenever tissues are rapidly undergoing a breaking-down process. IODOFORM. Iodoform (Iodoformum, IT. S. and B. P.) occurs in small saffron- colored crystals which possess a powerful characteristic, penetrating odor and strong taste. It is soluble in alcohol, ether, chloroform, benzol, and in fixed and volatile oils, but is insoluble in water. Physiological Action. — The effects of iodoform upon the circulation, respiration, and other vital functions are very slight when the drug is used as a surgical dressing in ordinary amounts or when it is given by the mouth in average doses. It acts as an anaesthetic upon mucous membranes, and produces those changes which we are wont, for want of a better term, to call "alterative," in the tissues with which it comes in contact. Iodoform is eliminated in the urine as iodine or as alkaline iodides, chiefly iodide of sodium. The drug also escapes by the saliva as an alkaline iodide. Poisoning. — If applied to an absorbing surface in susceptible indi- viduals, iodoform may cause general systemic poisoning. This poison- ing may be mild, in which case we have a general feeling of malaise, with nausea and the perception of various odors which are in reality not present. There may be headache and vomiting. If the system is still more impressed by the drug, these symptoms are followed by cerebral excitement, insomnia, loss of memory, loss of appetite, and a rapid pulse. In very grave cases convulsive movements and maniacal delir- ium, alternating with coma, may be the dominant symptoms. The pulse is small and rapid, and there is often retention of urine or hema- turia. Loebisch asserts that the mental excitement cannot be quieted by narcotics. If death occurs, the heart and respiration fail simultane- ously. In addition to the fatty degeneration which such poisoning pro- duces in all the vital organs, there is sometimes found an cedematous condition of the pia mater or a low-grade leptomeningitis. These symptoms seem to occur more commonly in the aged. In the graver cases the onset of the poisoning is apt to be sudden, though from twenty-four hours to several days usually elapse between the appli- cation of the drug and the onset of the symptoms of poisoning. Treatment of the poisoning by iodoform consists, according to Soul- lier, in the administration of bicarbonate of sodium to unite with the iodine and so aid in its elimination ; the use of alcoholic stimulants to support the system ; the employment of diuretics, and wrapping the patient in hot blankets to encourage free sweating, so relieving the kidneys. Kocher advises saline transfusion in such cases. Untoward Effects. — It is not to be forgotten that iodoform when applied as a dressing may produce less violent symptoms than those just described, and capable, because of their aberrant character, of seriously 270 DRUGS. misleading the physician. Thus a scarlatinal rash may develop with fever, malaise, and nervous disturbances. Therapeuties. — Iodoform is used chiefly as a surgical dressing, but is by no means as popular for this purpose as it was at one time. It is antiseptic, but not germicidal. Germs may be found in powdered iodoform, and will even grow in it. When used locally, the drug does good by absorbing the liquids of the wound, and thereby removing the nidus for germ-growth, and when applied to large moist surfaces gives off free iodine and acts as well as a protective. There can be no doubt that iodoform when applied to a wound does good, not by destroying the bacteria directly or indirectly, but by inducing chemical changes in their toxines. In syphilitic sores the following dressing will be found of great service: Iodoform, 20 grains (1.3); oil of eucalyptus, J fluidounce (16.0); or a powder of iodoform J an ounce (16.0), camphor 75 grains (5.0), and essence of roses 2 drops (0.1), may be employed. In eczema, with tingling and itching, the following application will give relief (Ringer) : R. — Iodoformi , gr. iv (0.2). Olei eucalypti r%j (4.0). Petrolati Jj (32.0).— M. S. — Apply locally. Internally, iodoform is used in tertiary syphilis in all its forms in the dose of from 1 to 5 grains (0.05-0.35). Bartholow recommends it most highly in catarrhal jaundice and in the early stages of hepatic cirrhosis. The influence of iodoform upon the tubercle bacillus is very great, and it is now largely used in the treatment of tubercular disease of the joints and pleurce. The pus is allowed to escape under antiseptic pre- cautions ; the cavity is washed out with warm boric-acid or carbolic-acid solutions of low strength, and from 1 to 6 drachms (4.0-24.0) of an emulsion of iodoform and sterilized sweet oil are injected and allowed to remain. The strength of the iodoform-and-oil emulsion should usually be 10 per cent. Should the abscess-cavity fail to heal after these injections have been repeated every few days for some time, it must be reopened, scraped, and injected again or packed with iodoform gauze. The iodoform also promotes healing through its alterative influ- ence, which aids in the absorption of the inflammatory exudate. Should tubercular glands be present, injections maybe made into them even if pus has not formed. Used by means of a powder-blower, iodoform will often relieve the hoarseness and discomfort of laryngeal phthisis, but it must be pulver- ized most minutely. Sometimes a spray may be used, which should consist of spirits of turpentine and sweet oil, half-and-half, and contain 2 grains (0.10) of iodoform to each ounce (32.0). This mixture may also be used in chronic bronchial catarrh to lessen the cough and foetid discharge. In the early stages of phthisis several clinicians claim to have reached very good results by the daily hypodermic injection into the back of 30 minims (2.0) of a 1 : 100 solution of iodoform in oil of IODOL— IPECACUANHA. 271 sweet almonds, but this treatment has not generally found favor, in this country at least. For fissure of the anus and irritated hemorrhoids 5 grains (0.35) of iodoform in a suppository may be placed in the rectum, and after it has remained there a few minutes defecation may he had without pain. The pain following operations on the female perineum may also be much relieved in this manner. In the tenesmus of cholera infantum an injec- tion of 1 ounce (32.0) of sweet oil with 5 grains (0.35) of iodoform will give great relief if used after or before enteroclysis. Administration. — The ointment of iodoform ( TJnguentum Iodoformi, II. S. and B. P.) is useful when applied over foetid sores. It should always be freshly made. The drug itself may be given in 1- to 5-grain (0.05-0.35) doses three times a day. The suppositories (Suppositoria Iodoformi) are official in the B. P. ; each one contains 3 grains (0.15) of iodoform. (See also Nosophen, Europhen, and Aristol.) IODOL. This is a dark, dirty-yellowish-looking powder, soluble in alcohol, ether, and oils, but only slightly so in water. Its uses in medicine are identical with those of iodoform, and it possesses the advantage of being not so penetrating in odor as the latter drug. In tubercular laryngitis the very finely powdered drug may be blown into the larynx without disagreeable results and with a favor- able effect on the disease process. Cerna has found iodol of very great service in diabetes when given internally, in the dose of from 2 to 6 grains (0.1-0.3) three times a day, and it is said to be of value in tertiary syphilis in the same quantity. A very useful antiseptic dressing for small wounds and abrasions is made by adding 1 part of iodol to 10 parts of ether and 5 of gun- cotton, thereby preparing an iodol collodion. Ingalls recommends the following prescription in cases of eczema or abrasions of the upper lip and nostrils : R.— Acid, carbolic TT|v (0.3). 01. rosse . Tr\y (0.3). Iodol gr. xxv (1.65). Lanolin jfss (15.0).— M. IPECACUANHA. Ipecacuanha, TJ. S., or Ipecacuanhas Radix, B. P., or Ipecac, is the root of Cephaelis Ipecacuanha (Psychotria Ipecacuanha, B. P.), a small shrub of Brazil. It contains an alkaloid, emetine, and ipecac- uanhic acid. Physiological Action. — Locally applied to mucous membranes, ipe- cac acts as an irritant, and if applied for a long period to the skin produces vesicles and irritation. Very minute doses have little notice- able effect, but large ones produce nausea, relaxation, vomiting, free secretion into the bronchial tubes, and a profuse flow of saliva. The 272 DRUGS. emesis is due both to the irritation of the stomach and to an effect upon the vomiting centre in the medulla (Fig. 47). The drug acts as a depressant to the spinal cord (Pecholier), and it also depresses the heart if given in large doses and retained by the stomach long enough for it to be absorbed. Ipecac is eliminated by the kidneys, the gas- trointestinal mucous membrane, and the skin (Binz). Fig. 47. A, Vomiting centre in medulla stimulated by ipecac ; B, nerves in mucous membrane of stom- ach irritated by ipecac. If emetine is given in lethal dose to one of the lower animals, death is due to failure of respiration. Therapeutics. — Ipecac is used as an emetic where a fairly rapid action is required. It is particularly useful in cases where the stom- ach of a child is overloaded with food. In cases of poisoning it is hardly active or rapid enough as an emetic, and is not as good as mustard or sulphate of zinc. In babies and young children an attack of bronchitis often causes digestive disorders, by reason of the mucus coughed up from the lungs being at once swallowed instead of spit out of the mouth. In these cases the stomach may be relieved and the state of the lungs improved by the use of an emetic dose of syrup of ipecac, 2 to 3 drachms (8.0-12.0). Often if the dose be not large enough to produce emesis it will purge the child and remove the mucus by the bowel. In some cases of obstinate vomiting small doses of ipecac will act as a most successful cure, provided that the vomiting is due not to inflammation and excitement, but to depression. The irritant effect of the ipecac stimulates the depressed stomach to a normal tone. The proper dose of ipecac for this purpose is | to J a grain (0.016- 0.03) or less every half-hour until five or six doses are taken. In some cases of the vomiting of pregnancy it is very useful, in others it utterly fails. 1 minim (0.06) of the wine or J to \ grain (O.D14-0.016) of the powdered ipecac, repeated every half-hour for six or seven doses, is all that should be used. In the morning vomiting of IPECACUANHA. 273 drunkards ipecac is of service, but it is not so good a remedy as are small amounts of arsenic or hydrochloric acid. Ipecac is also said to possess marked oxytocic properties, similar to quinine, when given in small doses, 10 to 15 minims (0.65-1.0), of the wine every two or three hours. In true acute dysentery ipecac is one of the best remedies we pos- sess. When the passages are large and bloody and the disease is malignant, as it occurs in the tropics, ipecac should be given in the following manner : The powdered ipecac is to be administered in the dose of 30 grains (2.0) with deodorized laudanum, which is used to decrease the tendency to vomit. Absolute rest is essential for suc- cess. Finally a profuse gray, mushy stool is passed. The passage of this stool is a most favorable prognostic sign, and its non-appearance is equally significant of failure. Counterirritation is to be applied to the belly, and stimulants freely used to avoid great depression. In choleraic diarrhoeas and cholera morbus ipecac is often of great service in the dose of 3 grains (0.2) every two hours. No less a person than Trousseau asserted that ipecac was a haemo- static^ and it is said to be a most effective remedy in small doses in haemoptysis, and in all hemorrhages which are capillary in character. Ipecac may be used in the early stages of bronchitis, to act as a sedative to the inflamed mucous membrane and to promote secretion. Under these circumstances it is best combined with citrate of potas- sium. (See Bronchitis.) Ringer and Murrell have found that inhaling ipecac spray is very useful in chronic winter cough or bronchitis, particularly when there is present shortness of breath. The pure wine may be used in a spray apparatus or be diluted one-half with water. While the throat may seem temporarily worse, the shortness of breath rapidly decreases and a great improvement takes place in the cough. In order to pre- vent the wine which collects in the mouth from being swallowed, and nausea and vomiting thereby induced, the patient should be directed to rinse his mouth thoroughly every few minutes. The inhalation should not last at first over three or four minutes, and, until it is known how well the patient will bear the application, the wine should be diluted twice or thrice with water and alcohol, equal parts. It is stated that powdered ipecac made into a paste and smeared on the skin will greatly relieve the pain and swelling produced by the stings of bees. Administration. — The syrup (Syrupus Ipecacuanhas, U. S.) is given in the dose of J to 1 drachm (2.0-4.0) as an expectorant, or in the same dose as an emetic to an infant. The wine ( Vinum Ipecacuanha?, B. P.) is given in the same dose as the syrup, and the fluid extract (Extractum Ipecacuanha? Fluidum, U. S. ; Extractum, Ipecacuanhas Liquidum, B. P.) in the dose of 30 minims (2.0) as an emetic to an adult. The troches (Trochisci Ipecacuanhas, U. S. and B. P.) con- tain 1 of a grain (0.016) each. Trochisci Morphinas et Ipecacuanhas, U. S. and B. P., each of which contains ^ of a grain (0.002) of mor- phine and -^ of a grain (0.006) of ipecac, are used in sore throat, dis- solved in the mouth. Dover's powder (Pulvis Ipecacuanhas et Opii, 18 274 DRUGS. U. S. ; Pulvis Ipecacuanha} Compositus, B. P.) is given in the dose of 5 to 15 grains (0.35-1.0). It contains 1 part (0.05) of opium, 1 part (0.05) of ipecac, and 8 parts (0.4) of sugar of milk. (See Opium.) Emetine may be given in the dose of -^ to J grain (0.006-0.012) as an emetic, but is very rarely so employed. The British preparations are the pill of ipecac and squill (Pilula Ipecacuanha cum Scilla, B. P.), which is given in the dose of 5 to 10 grains (0.35-0. 65), and the vinegar of ipecac (Acetum Ipecacuanha}, B. P.), which is given in the dose of 5 to 30 minims (0.3-2.6), and used as expectorants. IRON. Iron (Terrum, U. S. and B. P.) is a metal which is used both^as a medicine and a food — a food because it forms part of the body when taken into the organism and is used by the system in the making of blood. The number of its official salts and compounds is far in excess of the needs of practical physicians, and half the preparations are rarely, if ever, used. Physiological Action. — Iron has little or no eifect upon the system when given in a single dose, but repeated doses cause an increase in the number of red blood-corpuscles, and plethora, or an increase in the quantity and quality of the blood. Much discussion has arisen as to whether iron when given as a drug in the form of one of the inorganic salts is absorbed. One theory has been that only the organic iron of the food is absorbed, and that metallic iron when given freely allows this absorption to go on both by stimulating the bowel and by enter- ing into combination with the sulphuretted hydrogen in the intestine, thus permitting the organic iron to escape into the system. That both forms of iron are absorbed and eliminated is now certain. (For a discussion of some of these views see article on Anaemia.) If, however, iron is given in excessive doses, much of it remains unabsorbed, is changed into the sulphide of iron in the bowels, and escapes with the faeces. Careful studies have shown that the iron, when once absorbed, escapes from the body very slowly, and that its pathway of escape is not by the bile or in the urine, but by the walls of the intestine which excrete it, so that it may be recovered from the faeces. It has been asserted that it is never released from the body, but this is untrue. Whether it acts as a stimulant to blood-manufacture or simply supplies the glands with blood-making material we do not know, but the latter is probably the correct view. Iron causes oxidation to go on more rapidly by reason of its peculiar power of converting oxygen into ozone, and in this manner acts as a stimulant to nutrition and bodily activity. The preparations of iron consist in the soluble and insoluble salts or forms. Of these the insoluble are better than the soluble, because nearly all the soluble salts of iron are precipitated by the gastric juice and have to be slowly redissolved. Nearly all iron preparations are capable of acting as more or less powerful astringents, and so are apt to cause constipation and to disorder digestion if given in large doses. The most astringent of all of these preparations are Monsel's salt (the IRON. 275 Ferri Subsulphas, IT. S., B. P.) and the sulphate {Ferri Sulphas, IT. S. and B. P.). Closely following these in astringency are the am- monio-ferric alum, {Ferri et Ammonii Sulphas, IT. S.) and the chloride of iron {Ferri Qhloridum). The least astringent preparations are Quevenne's iron, or iron by hydrogen {Ferritin Redactum, IT. S. and B. P.), and carbonate of iron {Ferri Carbonas Saccharatus, IT. S. and B. P.), and Basham's Mixture {Liquor Ferri et Ammonii Acetatis, IT. S.), and the citrates, tartrates, and the lactate and phosphate of iron. Therapeutics. — The chief indications for the administration of iron are those forms of anosmia (see Anaemia) characterized by a decrease in the normal quantity of haemoglobin in the blood as determined by the haemoglobinometer, as, for example, chlorosis. Its chief contraindica- tion is plethora. When used in small dose {\ to J- grain — 0.016-0.03) it is quite as efficacious as in large amounts, and less apt to disorder the stomach, but the doses given in this article are the classical ones usually prescribed by physicians. In some cases of anaemia of a semi- pernicious type large doses of iron are really needed, probably because the system is deranged in such a manner that an excessive loss or elimination of iron is constantly present. Large doses compensate for this leakage and afford the quantity needed for physiological purposes. It should not be used as a tonic unless some direct indication for its employment is present, and no drug is more abused in this respect than iron. As every preparation possesses some peculiarity, the use of each will be considered separately. Ammonio-ferric Alum. Ammonio-ferric Alum {Ferri et Ammonii Sulphas, U. S.) is often given in cases of atonic leucorrhoea associated with chlorotic tendencies in the dose of 2 to 5 grains (0.1-0.32). It is quite astringent, and should not be given in cases of gastric irritability, as it is not suited to such a condition. Aromatic Mixture of Iron. The Aromatic Mixture of Iron {Mistura Ferri Aromatiea) con- tains so little iron that it should not be administered in cases where a very marked chalybeate influence is desired ; it is, however, a useful tonic for cases of debility and slight anosmia following long illnesses, given in the dose of 1 to 2 fluidounces (30.0-60.0) after meals. Aro- matic mixture of iron contains cinchona-bark, calumba, cloves, iron, compound tincture of cardamoms, tincture of orange-peel, and pepper- mint-water. Arsenate of Iron. Arsenate of Iron {Ferri Arsenas, B. P.) is used in the dose of "IT *° "iV g ra ^ n m anaemic subjects who are suffering from the dry, scaly forms of skin disease which indicate the use of arsenic. (See Arsenic.) It is also of value in the anaemia of chronic diarrhoea, as both iron and arsenic are useful, not only for the anaemia, but for the control of the intestinal disorder. 276 DRUGS. Bashanrs Mixture. Under the name of Basham's Mixture (Liquor Ferri et Ammonii Acetatis, U. S.) a very useful and elegant preparation of iron is employed. It is particularly useful in the ancemia of acute and chronic parenchymatous nephritis, as it also acts as an efficient diuretic and diaphoretic. It is made up as follows : Tincture of chloride of iron 2 parts. Dilute acetic acid 3 " Spirit of Mindererus 20 " Elixir of orange 10 " Syrup 15 " Water 50 " The dose is from 1 to 8 drachms (4.0-32.0), well diluted. Bromide of Iron. Bromide of Iron (Ferri Bromidum) is said by DaCosta to be use- ful in ancemia, when this state is associated with chorea, in the dose of 5 to 20 grains (0.35-1.3) given in syrup. In other nervous dis- eases accompanied by anemia and insomnia the syrup of the bromide of iron (Syrupus Ferri Bromidx) is useful in the dose of J to 1 fluid- drachm (2.0-4.0), but its sedative properties are not sufficiently marked to render it of much value in overcoming true insomnia unless it is fortified by one of the other bromides. Cacodylate of Iron. Under the name of cacodylate of iron a compound has been iutroduced which is given in cases of anosmia, in which the hemo- globin and the corpuscles are lacking, since by this means we obtain the effect of both iron and arsenic. The salt may be given by the mouth in the dose of J to 1 grain (0.016-0.06) three times a day, in solution, or in urgent cases in the dose of J to J grain (0.008-0.016) by the hypodermic needle three times a day. It is asserted by Gilbert and Tereboullet that this is not productive of local or renal irritation, and in the albuminuria of tuberculosis may even be beneficial. Carbonate of Iron. The Carbonate of Iron (Ferri Carbonas Saccharatus, U. S. and B. P.) is very slightly astringent, and may be used in pill form under the aame of Pilulfp Ferri Carbonatis, V. S. (Pilulce Ferri, B. P.), sometimes called "Bland's pill," or in Griffith's pill, which also eon- tains myrrh. The dose is about 3 grains (0.15). This preparation of iron is largely used for the treatment of amenorrhea dependent upon anaemia. Under the name of dfistura Ferri Composita, U. S. and B. P., or Griffith's mixture, we have a liquid preparation used for the same purposes as the pills just named, in the dose of 1 to 2 tablespoonfuls (15.0-30.0). Massa Ferri Carbonatis, U. &, some- IRON. 277 times called Vallet's mass, is given in Dills in the dose of from 1 to 10 grains (0.05-0.65). Chloride of Iron. Tincture of the Chloride of Iron (Tinctura Ferri Chloridi, U. S. ; Tinctura Ferri Per chloridi, B. P.), often called Tincture of the Muriate of Iron, is one of the best and most useful preparations of iron that we have. It is the most diuretic preparation of iron. This diuretic effect does not depend upon the presence of a muriatic ether, as has heretofore been taught, since it is not present, and is hard to prepare except there is an excess of chlorine. According to researches of Dr. S. Weir Mitchell, the only ether present is nitrous ether, and this is devoid of power and in small quantity. As chloride of iron itself is diuretic, it is probably upon this that the diuresis produced by it depends. The dose of the chloride of iron [Ferri Chloridum, U. S.) is 1 to 3 grains (0.06-0.18). Tincture of the chloride of iron is considered a specific in erysipelas, and should be given in very full dose and frequently repeated if it is to be of any service. (See Ery- sipelas.) 10 minims (0.65), well diluted, every hour are not too much if the stomach of the patient does not rebel. In chronic BrigMs disease it is of value and decreases the albuminuria. In anozmia it is useful, and owing to its acid is a doubly effective tonic. In cases of slight anaemia in which very great arterial pressure exists Dr. Mitchell uses a purely milk diet, and an ounce of an old tincture of iron in the twenty-four hours. While he recognizes the fact that iron preparations are generally supposed to raise blood-pressure, he asserts that in this instance the blood-pressure is lowered. The dose of Liquor Ferri Chloridi, U. S., is 4 to 10 minims (0.2-0.65). It is rarely used internally, but chiefly as an astringent of great power. Liquor Ferri Chloridi is identical with Liquor Ferri Perchloridi, B. P. Tinctura Ferri Per chloridi, B. P., is used internally in the dose of 10 to 20 minims (0.65-1.3). As a local application tincture of the chloride of iron is useful in diphtheria and membranous croup, and even in tonsillitis. In each of these maladies large doses of the tincture internally, with counter- irritation over the neck, are most useful. When used internally it should be well diluted with water and taken through a glass tube to protect the teeth. The strong solution of perchloride of iron (Liquor Ferri Per chloridi Fortis, B. P.) is a powerful styptic. Citrates and Tartrates of Iron. The four citrates of iron are soluble in water and very useful for this reason, because they are readily added to liquid prescriptions, and they are also of value because they are very slightly irritant and astrin- gent and do not disorder the alimentary canal. Ferri Citras, U. S., and Ferri et Ammonii Citras, U. S. and B. P., occur in garnet-red scales and are given in the dose of 5 grains (0.35). The solution of the citrate of iron (Liquor Ferri Citratis, U. S.) is given in the dose of 278 DRUGS. 10 minims (0.65). The Ferri et Quinince Citras, B. P., and the Ferri et Strychnince Citras, TJ. S., are usually given in the dose of 5 to 15 grains (0.35-1.0) and 1 to 3 grains (0^05-0.15), respectively. The new official Ferri et Quinince Citras Solubilis, TJ. S., is given in the dose of 1 to 2 grains (0.05-0.10). Besides these citrates there are three tartrates — (Ferri et Ammonii Tartras, TJ. S., and Ferri et Potassii Tartras, TJ. S., and Ferrum Tar- tar atum, B. P., all given in the dose of 5 grains (0.35). Dialyzed Iron. Dialyzed iron (Ferrum Dialysatum) is a very feeble preparation of iron, lacking in astringency, easily precipitated from the solution in which it occurs, but at one time largely used in ancemia by some practitioners. The dose is 10 to 20 minims (0.35-1.3) in water three times a day. Sometimes river-water, if it contains much inorganic or organic matter, will precipitate it. Owing to the instability of dialyzed iron, it may be used without any further preparation as an antidote to arsenic. Hydrated Sesquioxide of Iron. Hydrated Sesquioxide of Iron (Ferri Oxidum Hydratum, TJ. S.) is the antidote to arsenic, but to be efficacious it must be freshly prepared. It is to be made by precipitating any liquid preparation of iron by the addition of an alkali, such as ammonia, or by the addition of mag- nesia. The resulting precipitate is the antidote, and the supernatant liquid is to be poured off. If ammonia is used, the precipitate must be washed with water several times to get rid of the alkali, which will render the antidote too irritant to be swallowed if it is allowed to remain with the precipitate. Magnesia is an antidote in itself, and should be preferred under all circumstances. The antidote should be given in excess, and as much as a pint of the iron solution should be precipitated. The magnesia should be freely added, as too much of it cannot be given. The antidote to arsenic is official as Ferri Oxidum Hydratum cum Magnesia, TJ. S. In the Prussian Pharmacopoeia this is known as the Antidotum Arsenici. (See Arsenic, Poisoning by, for official method of preparing antidote.) Iodide of Iron. The Syrup of the Iodide of Iron (Syrupus Ferri Iodidi, TJ. S. and B. P.) is a transparent liquid of a sweet, iron-like taste. It should contain no free iodine, and if a sample of it strikes a blue color with starch it should be discarded. It is largely used in ancemia associated with scrofulosis and struma, and is useful in the eczema of young children when this is dependent upon lack of vitality or anaemia. The dose to a child of two years is 2 to 3 minims (0.1-0.15), well diluted, and to an adult 30 to 40 minims (2.0-2.65) in water, to be taken tli rough a glass tube to protect the teeth. IRON. 279 The saccharated iodide of iron (Ferri Iodidum Saccharatum, U. S.) is used in place of the syrup in the dose of 2 to 5 grains (0.1-0.3). The official pills (Pilula Ferri Iodidi, U. S.) each contain -^ of a grain (0.01) of reduced iron and -J of a grain (0.075) of iodine, and are given in the dose of one to three pills. Subsulphate of Iron, or Monsel's Salt. Monsel's Solution (Liquor Ferri Subsulphatis, U. $., Liquor Ferri Persidphatis, B. P.) is sometimes wrongly called the Solution of the Persulphate of Iron, and is one of the most powerful styptics or haemostatics that we have. It is never to be employed where a hemorrhage is to be attacked through the circulation, but only when the solution can come in direct contact with the bleeding spot. The objection to its use is the hard, black, and dirty clot which it forms on coming in contact with blood. In haemoptysis Monsel's solution should be used in fine spray consisting of from 10 to 60 minims (0.65- 4.0) to the ounce of distilled water. In uterine hemorrhage from any cause the dilution may be half-and-half, or if the hemorrhage be from a polypus or the cervix uteri the pure solution should be used, locally applied. In nose-blood Monsel's solution may be employed diluted one-half or pure ; but its use is not to be commended, because of the hard, black clot which is formed and the uncomfortable sensations and pain produced in the nasal chambers. Plugging the nostrils, and if need be the posterior nares, with pledgets of cotton is generally suffi- ciently efficacious. For the intestinal hemorrhage occurring during or after typhoid fever Monsel's solution has been given, but ought not to be so employed, as it is decomposed in the stomach before it reaches the intestine. In its stead Monsel's salt (Ferri Subsulphas) should be given in pills of 3 grains (0.15) each, the pills being made hard enough to escape into the intestine before the stomach dissolves them. One, two, or three pills may be given, and repeated in an hour in pressing cases. Hcematemesis due to bleeding in the stomach may be treated by 3-minim (0.15) doses of the solution in a little water. It should be remembered, however, that the drug is irritating if fre- quently repeated. In tonsillitis and pharyngitis a most efficient application is pure Monsel's solution applied by means of a pledget of cotton or camel's- hair brush, or equal parts of the solution and glycerin may be used. This application is often as painful as it is efficient, and care must be exercised that an excess of the fluid be not present, as it may drop down and irritate the larynx. In diphtheria this method of treatment is often of great service. The antidote to Monsel's solution is common soap. Oxalate of Iron. Oxalate of Iron (Ferri Oxalas) is given in the dose of 2 to 3 grains (0.1-0.15). It possesses no advantages peculiar to itself. 280 DRUGS. Phosphates of Iron. There are two phosphates of iron — Ferri Phosphas Solubilis, TJ. S., or Ferri Phosphas, B. P., and Ferri Pyrophosphas Solubilis, TJ. S. Phosphate of iron itself is very insoluble and is rarely used. The of- ficial forms are, however, quite soluble, and useful in the dose of 2 to 5 grains (0.1-0.35). Syrupus Ferri Phosphatis, B. P., is given in the dose of 1 fluidrachm (4.0). Phosphate of iron is one of the in- gredients of the syrup of iron, quinine, and strychnine {Syrwpus Ferri, Quinince et Strychnines Phosphatum, TJ. S. ; Syrupus Ferri Phosphatis cum Quinina et Strychnina, B. P.), which is given in the dose of 1 fluidrachm (4.0). Reduced Iron. Quevenne's Iron (Ferrum Beductum, TJ. S., and Ferri Bedactum, B. P.) is an iron-gray or reddish powder which is frequently adulterated with lampblack. If it is pure, it should burn in sparks when dropped into a flame ; but if lampblack is present this will not occur. It should also yield no sulphuretted hydrogen on adding sulphuric acid to it. It is tasteless, and may be given to children for this reason in pills or gum-drops, or placed inside of small chocolate creams, or in the form of troches (Trochisci Ferri Bedacti, B. P.), each lozenge containing 1 grain (0.05) of the reduced iron. It is used solely in ansemia, and is one of the least astringent of the iron preparations. Lactate of Iron. The Lactate of Iron (Ferri Lactas, TJ. S.) is soluble in 48 parts of water, and is given in the dose of 5 grains (0.32). It is used for the same purposes as the other preparations of iron. Lactate of iron is one of the ingredients of Syrupus Hypophosphitum cumFerro, TJ. S. y the dose of which is J to 1 fluidrachm (2.0-4.0). Sulphate of Iron. Sulphate of Iron (Ferri Sulphas, TJ. S. and B. P.) is used inter- nally in the dose of 5 grains (0.35) in pill form in chronic diarrhoea with anosmia. Externally, in a solution of the strength of 5 to 25 grains to the ounce (0.35-1.65:32.0), it is used as' an astringent lotion. Two other forms of the sulphate are also employed — namely, the dried (Ferri, Sulphas Exsiecatus, U. S. and B. P.) and the granu- lated {Ferri Sulphas Granulatus,U. S.), each of which is given in the dose of :> > grains (0.18). Valerianate of Iron. Valerianate of Iron (Ferri Valeriana*, TJ. S.) is sometimes used in hysteria with anarniia, given in the dose of 1 grain (0.00) or more. It possesses a very feeble influence as a nervous sedative. JALAP. 281 "Wines of Iron. The Bitter Wine of Iron ( Vinum Ferri Amarum, TJ. S.) is useful as a bitter tonic in anosmia in both children and adults, and may be ad- vantageously accompanied with cod-liver oil. It is given in a dose of 1 to 2 fluidrachms (4.0-8.0) or more. This wine is composed of soluble citrate of iron and quinine, tincture of sweet orange-peel, syrup, and stronger white wine. Wine of the Citrate of Iron, or Vinum Ferri Citratis, TJ. S. and B. P., is composed of the citrate of iron and ammonium, tincture of sweet orange-peel, syrup, and stronger white wine. The dose is identi- cal with that of the bitter wine, and it is used for the same purposes. The plaster of iron (Fmplastrum Ferri), official in the TJ. S., is prepared from the hydrated oxide of iron. The following preparation of iron is also official : Liquor Ferri Acetatis, TJ. S. and B. P., dose 15 minims to 1 iluidrachm (1.0-4.0). Untoward Effects of Iron. — Iron is apt to cause gastric distress and frontal headache in persons who are susceptible to its use. Even one dose will cause this trouble in some persons. In many instances the frontal headache will be found to be due to the constipation which has been brought on by the iron, and will be relieved if mild laxa- tive or purges are used. The state of the bowels should always be inquired into when iron is being used, and laxatives given whenever constipation is present and iron is being administered. In rheumatic and gouty persons frontal headaches are a common symptom when iron is given, and purgatives will not generally give relief. Garrod and Haig have shown that iron decreases the elimination of uric acid, and they think this may account for the production of headache in the case of rheumatic patients under its influence. Sometimes salts of iron produce vesical irritation and a constant desire to urinate, causing mucus to form in abnormal amount in the bladder. In children its use may result in nocturnal incontinence of urine. JALAP. Jalap (Jalapa, TJ. S. and B. P.) is the tuberous root of Ipomoea Jalapa {Ipomoea Purga, B. P.), a native of Mexico. It contains two resins, jalapin and convolvulin, neither of which is used in medicine by itself, though both of them enter into the Resin of Jalap of the tf. S. P. In overdose jalap or its resin causes vomiting and purg- ing, with gastro-enteritis. Therapeutics. — Jalap is used in medicine as a hydragogue purge to relieve dropsy of any origin. It may be used to deplete in cases of general plethora with cerebral congestion, and owing to its tasteless- ness is a useful active cathartic in children if given in the proper dose — namely, 1 to 2 grains (0.05-0.10) in J an ounce (15.0) of syrup of rhubarb. Combined with calomel, it is preferred to all other purges 282 DRUGS. by some practitioners, particularly if the liver is torpid. Jalap in large doses must be used with caution in persons who are feeble, and it is contraindicated in cases suffering from gastric or intestinal irritation. Administration. — Jalap may be given in the form of the compound powder (Pulvis Jalapce Compositus, U. S. and B. P.), dose 15 to 40 grains (1.0-2.65), which is composed of 35 parts of jalap and 65 parts of bitartrate of potassium ; and the resin (Resina Jalapce. U. S. and B. P.), dose for an adult 2 to 4 grains (0.1-0.2). Owing to the small size of thfc dose of the resin and its lack of taste, this preparation is to be preferred for children in the dose of \ to J a grain (0.016-0.03). The tincture (Tinctura Jalapce, B. P.) is given in the dose of J to 1 fluidrachm (2.0-4.0); the extract (Extraction Jalapce, TJ. S. and B. P.) is used in the dose of 5 to 15 grains (0.35-1.0). JBQUIRITY. This is a plant known as Abrus precatorius, the seeds of which are poisonous when applied to a wound. An active principle, abrin, is composed of paraglobulin and a-phytalbumose, which closely resem- ble snake-venom in their action. Jequirity is never used internally in medicine in this country. An infusion of the powdered seeds, made by adding J a drachm to an ounce (2.0 : 32.0) of water at 140° F. may be painted with a brush on the inside of the eyelids in cases of chronic granular conjunctivitis, in order to produce an acute diph- theritic inflammation which will so change the chronic process present as to permit of a cure. If an excessive action is developed, it may be controlled by hot compresses made of very dilute solutions of cor- rosive sublimate. The solution of the drug undergoes decomposition with great rapidity, and should be freshly prepared each time it is used, or 4 to 8 grains (0.2-0.5) of boric acid should be added to preserve it. The drug is a powerful cardiac depressant poison when injected into the circulation. Whether the seeds produce poisoning when swallowed is doubtful, some asserting that they cause gastro-enteritis, others that they are harmless. Probably much depends on the activity of diges- tion and absorption at the time of ingestion. JUNIPER. Juniperus is the fruit or berry of Juniperus communis, an ever- green of Northern Europe and America. It contains a volatile oil Miid an amorphous principle, juniperin. Physiological Action. — Juniper acts as a gastric stimulant and tonic, as a mild diaphoretic if combined witli alcohol, and as a marked stimulating, exciting diuretic. It escapes from the body by the kidneys. Therapeutics.- — Juniper is valuable as a stimulant to the genito- urinary tract whenever it is depressed or chronically diseased, as in KAMALA— KINO. 283 chronic pyelitis, nephritis, and chronic catarrh of the bladder. In con- gestion of the kidneys, particularly that due to feeble circulation, if not accompanied by active renal changes, it relieves these organs and does away with albuminuria. Used after an attack of acute Bright 's disease when reaction has set in and the secreting epithelium of the kidney is atonic, it is of value ; but care should be taken that all in- flammation has passed by or it will make the patient worse. In the later stages of scarlet fever, in which the renal condition corresponds to that just described, juniper is also useful. In old persons a sensa- tion of weight across the lumbar region is often quickly removed by the use of juniper if the kidneys are inactive. Administration. — Juniper is used in the form of the compound spirit (Spiritus Juniperi Compositus, U. #.), composed of the oils of juniper, caraway, and fennel, combined with alcohol and water, in the dose of 1 to 4 drachms (4.0-16.0). Grin is virtually identical with the compound spirit. The infusion of juniper is made by adding an ounce (30.0) of the berries to a pint (J- a litre) of boiling water and allowing it to stand in a warm place for an hour. The entire quantity is to be taken in twenty -four hours. This infusion is often combined with an ounce (31.0) of acetate of potassium or of the bitartrate of potassium in the treatment of dropsy. The spirit (Spiritus Juniperi, U. S. and B. P.) is given in the dose of 30 minims to 1 drachm (2.0- 4.0). The oil {Oleum Juniperi, U. S. and B. P.) is used in the dose of 1 to 4 minims (0.06-0.3). KAMALA. Kamala, U. S., or Rottlera, as it is sometimes called, is the glands and hairs from the capsules of Mallotus p>hilippiensis, a plant of Abyssinia, India, China, and Australia. It contains an active prin- ciple, rottlerin, which is not official. Given in the dose of 1 to 2 drachms (4.0-8.0), kamala acts as a drastic purge and as a remedy for tapeworm, and is sometimes used for the removal of the ascaris lumbricoides. It should be administered in syrup in which is placed some hyoscyamus to prevent griping, and the dose is to be repeated in eight hours if no effect is produced. (See Worms.) KAOLIN. Kaolin (Kaolinum, B. P.) is a soft white powder, a decomposition- product of mineral deposits containing feldspar. It is used externally as a dusting powder in eczema. KINO. Kino (B. P.) is the inspissated juice of the Pterocarpus Marsupium, a tall tree of India. It contains kino-tannic acid, and is used as an astringent in the treatment of serous diarrhoea. It is official in the form of the tincture {Tinctura Kino, U. S. and B. P.), and is given in the dose of 1 fluidrachm (4.0). Kino may be used as a gargle in '284: DRUGS. sore throat and for relaxation of the uvula. Under the name of Com- pound Powder of Kino (Pulvis Kino Compositus, B. P.) an efficient and pleasant cintidiarrhoea powder is used. This powder is not official in the L. S. P. The formula for each powder is 15 grains (1.0) of powdered kino, 4 (0.2) of powdered cinnamon, and 1 (0.05) of pow- dered opium. KOLA. This drug is the nut of Kola acuminata, a tree growing in certain parts of Africa. The nut depends for its chief medicinal activity upon the caffeine which it contains. In addition to this alkaloid it contains some theobromine and kolatannic acid, which latter ingredi- ent may explain the good results which have followed the use of kola in cases of diarrhoea. Physiological Action. — The physiological action of kola is, as far as we know, nearly identical with its near relatives coffee and coca. Therapeutics. — In cases of feeble heart associated Avith general debil- ity kola often proves a valuable stimulant to the heart and general sys- tem, as well as to the kidneys. It has also been used with asserted success in seasickness and to sober drunken persons, although the latter power is to be doubted. Its use will sometimes relieve sick and neuralgic headache. Recently a large number of semi-proprietary articles have been introduced to the laity with the statement that they increase muscular strength. Except for their temporary stimulating power they are useless for this purpose. The drug is, however, of value in cases of uterine inertia during labor in the dose of 30 minims to 2 drachms (2.0-8.0) of the fluid extract. Administration. — Kola is not official. It may be given in the form of the fluid extract [Extractum KoIob Fluidum), dose 10 to 30 minims (0.65-2.0), or in an elixir. A very useful preparation, known as the Compound Elixir of Kola [Elixir Kola? Composita), contains kola, coca, and guarana, and may be given in the dose of 2 drachms (8.0). This forms a useful tonic in some cases of debility, particularly if arsenic is added to it. Thus : R. — Liq. potassii arsenitis . . • TT l,xvj (10). Elix. kolae compositat f^iv. (120.0). S. — Dessertspoonful (8.0) after meals. LANOLIN. Lanolin, w r hich is practically the Adeps Lance Hydrosus of the U. S. and B. P., is a fat derived from the wool of the common sheep, and is a whitish substance of peculiar stability, very difficult of saponification, and incapable of becoming rancid. Unna states that ointments of acids, hydrogen peroxide, and other substances may be made by it. One great objection to lanolin is its stickiness, which is avoided by adding one-third of vaseline. Lanolin is supposed to possess wvy remarkable penetrating powers when applied to the skin in cases where much infiltration is present, particularly if it is com- LEAD. 285 bined with, resorcin or some similar medicament. In itself it has little curative power, and is but little better than lard, suet, or any common fat as a basis for ointments. In some cases, which are rare, it will cause irritation of the skin. LEAD. Plumbum, or Lead, is a metal possessing more or less power over the organism according to the salts which are employed. It is not official as lead itself. Physiological Action. — Lead, in one of its soluble salts, if applied to a mucous membrane, by reason of its astringent effect, produces a blanching which is particularly noticeable where the redness of inflam- mation has previously been present. It has little effect when given in a single dose, except by an indirect influence over the circulation, nervous system, or respiration. (For a description of the effects of lead in overdoses see "Poisoning," below.) The most irritant and poisonous of the soluble salts is the nitrate, the next the subacetate, and the least poisonous of the soluble salts is the acetate. The insoluble salts rarely cause acute poisoning, but frequently produce chronic plumbism. s Acute Poisoning. — When the acetate of lead is taken in poisonous amounts, it produces a sweet metallic taste in the mouth, followed by pain in the epigastrium and the vomiting of white, milky-looking liquids or white curds mixed with food. The white color is due to the presence of chloride of lead formed by the acid of the gastric juice. The pain rapidly increases in severity, and diarrhoea due to gastro- enteritis may be set up, or, in other cases, obstinate constipation is present. The passages are generally black, this color being due to the presence of the sulphide of lead. At the same time the pulse becomes rapid, tense, and cord-like, but after a time weak and compressible. The face is anxious and pale or livid. The thirst is excessive, and cramps in the calves of the legs or muscular twitchings may ensue. It is said that the characteristic blue line on the gums may occur in acute poisoning, but this is rarely if ever seen. If coma comes on in the course of acute lead poisoning, death is almost certain. The treatment consists in the use of the chemical antidote, a sol- uble sulphate, in large quantity, in the administration of emetics, and the use of the stomach-pump if the vomiting produced by the drug is not sufficient to rid the stomach of all the poison. The best soluble sulphates to employ are Epsom and Glauber salts, because they are always at hand, are readily soluble, and, in excess, act as purges which will wash out the intestinal canal. Hot applications should be applied to the belly and feet, and the pain and irritation which are present should be relieved by opium. Chronic Poisoning. — Chronic lead poisoning is rarely produced by the soluble salts of lead, nearly always being due to the insoluble salts. The symptoms of chronic lead poisoning, or plumbism, are as various as 286 DRUGS. it is possible to find variety in the signs of disease of every kind. There is no train of symptoms which may not occur, and the occurrence of rare, anomalous symptoms in a given case should at once bring to the mind of the physician the thought of lead poisoning or syphilis. Chronic poisoning occurs in painters, manufacturers of lead salts, and every one who is largely thrown in contact with the metal in the arts. It occurs from the use of hair-dyes containing the acetate of lead, from drinking water which has passed through new lead pipe, and even from the biting of silk threads loaded with lead to increase their weight. Chromate of lead has been used to color sponge-cake when eggs were thought too dear, and has killed many persons. Millers who have filled the holes in grindstones with lead have caused wide- spread epidemics of what has been called " dry cholera," and many persons have suffered from lead poisoning from eating apple-butter kept in jars glazed with lead. One of the most prominent, but by no means the most constant, symptoms of chronic plumbism is bilateral wrist-drop, due to palsy of the extensor muscles of the forearm. The short extensor of the thumb generally escapes the drug's influence, as does also the supi- nator longus. Sometimes internal squint arises from paralysis of the external rectus muscles by the lead. Another very common symptom is colic centering around the umbilicus and radiating through the belly and loins. Obstinate constipation often accompanies these symptoms, and the faeces, when passed, are white and clay-colored, owing to a deficient secretion of bile. During an attack of lead colic the arterial tension is increased very markedly, the tongue is coated and whitish, and the bowels are obsti- nately confined. If these early warnings are disregarded and the exposure to the lead is continued, cerebral symptoms may come on, the result of encephalopathia saturnina, or saturnine cerebritis. Saturnine epi- lepsy is not very rare. If convulsions come on, death generally ensues. The convulsions in some cases are not due to a cerebral effect of the lead, but to uraemia due to the renal changes which it has caused. Renal disease is very commonly produced by lead, and it is not uncommon for chronic contracted kidney to be found at the autopsy of a sufferer from chronic lead poisoning. If a patient with chronic lead poisoning have a urine with a persistent low specific gravity, the prognosis is grave, as evidencing advanced kidney involvement. Asthma due to the inhalation of lead-dust is sometimes met with. The most important confirmatory evidence of chronic lead poisoning is a blue line on the gums just where they join the teeth. Its absence is not a negative sign, however, as poisoned persons cleanly in respect to their mouths often do not have it. Marked cachexia or anaemia is commonly seen in chronic lead poisoning. After prolonged lead-poisoning the nerve-trunks are found atro- phied, and finally changed into fibrous cords. Anterior poliomyelitis may be present, but true locomotor ataxia is rarely caused. If ataxic symptoms exist, they are most probably dependent on pseudo-tabes LEAD. 287 produced by a plumbic multiple neuritis, and can be separated from true tabes dorsalis by the absence of several of the important true tabetic symptoms — such as slow onset, the Argyll-Robertson pupil, etc. — while the presence of marked wasting and loss of power, and some- times tenderness over the nerve-trunks, points to neuritis. In some cases trophic changes in the joints ensue, and plumbic gout is not rarely seen, or even lead arthralgia, with deposits of urates in the joints. This condition is due to the fact, pointed out by Gar- rod and Haig, that lead forms insoluble salts with uric acid. Lead escapes from the body in the urine, the faeces, and all the secretions. It is chiefly eliminated by the liver in the bile. Treatment of Chronic Poisoning. — The treatment consists in three classes of remedial measures : 1st, the removal of the cause ; 2d, the removal of the poison in the body; and, 3d, the treatment of the lesions produced by the poison. In lead colic hepatic purges, such as jalap and calomel, combined with opium to prevent pain, are indicated, and alum and opium or morphine are said to be almost specifics, the alum in 2-grain doses, the others in full amounts. In many cases purges fail to move the bowels of a person suffering from chronic lead poisoning, and succeed only when morphine is given to overcome the intestinal inhibition produced by the irritation caused by the lead. In the cerebral inflammation of lead-poisoning a blister to the back of the neck, revulsives, and a pilocarpine sweat may be resorted to. To aid in the elimination of the lead, iodide of potassium, which forms double soluble salts in the tissues with the metal, is to be used, 10 to 20 grains (0.65-1.3) three times a day. If progressive paralysis is present, Wood insists on the use of large doses of strychnine at the same time that the iodide is given. The strychnine should not, of course, be given in the same mixture as the iodide, as it is incompatible. Electricity should be used as a remedy to restore lost function. If the faradic current makes the muscles contract, it should be employed, and, if not, the galvanic current should be used. Curiously enough, partial voluntary power sometimes returns before the muscles will react at all to electricity. It is said that baths of sulphuret of potassium do good in chronic plumbism, 5 or 6 ounces (160.0) of the salt to each bath, which is to be given in a wooden tub. The patient should afterwards be well soaped, then thoroughly rinsed off, and rubbed down with a rough towel. As the salts of lead are used for different purposes, the therapeu- tics of each one will be taken up separately. Acetate of Lead. Acetate of Lead (Plumbi Acetas, TJ. S. and B. P.), or Sugar of Lead, has a sweet, astringent taste, and is soluble in water, although the solution formed is slightly milky in appearance. Therapeutics. — Acetate of lead may be used, and is largely employed, in the following pill in the treatment of serous diarrhoea : 288 DRUGS. R .— Plumbi acetat gr. xl (2.65). Pulv. opii gr. x (0.65). Camphor* gr. xl (2.65). — M. Ft. in pil. No. xx. S. — One every four hours. This pill maj'' also be given in cases of dysentery. The acetate of lead in proportion of 1-8 grains (0.06-0.5) to the ounce of water may be used as an injection for gonorrhoea. Lead acetate is also a useful application for the dermatitis produced by poison ivy, as this drug precipitates the sticky, non-volatile oil of Rhus toxicodendron, recently studied by Pfaif. The acetate of lead should be dissolved in alcohol in the proportion of half a grain to the ounce (0.03-30.0) and used as a wash. After this the inflamed parts should be treated by cooling applications, but ointments are not to be used, as they dissolve the poisonous oil and spread the irritation. Administration. — The B. P. recognizes the following preparations of lead acetate: Pilula Plumbi cum Opio, dose 3 to 5 grains (0.1- 0.3); Suppositoria Plumbi Oomposita, each suppository containing 1 grain (0.06) of opium to 3 grains (0.18) of lead acetate; and an oint- ment ( Unguentum Plumbi Acetatis). Carbonate of Lead. Carbonate of Lead {Plumbi Qarbonas, U. S. and B. P.), or White Lead, is insoluble, and is used as a coating or dressing for burns, scalds, or ulcers when rubbed up with linseed or other oil, or in the form of the ointment (Unguentum Plumbi Carbonatis, IT. S. and B. P.). If a wide surface is covered with this ointment, it may cause lead poisoning by absorption. Carbonate of lead may be used in the treatment of sunburn in the following prescription : R.— Plumbi carbonat £j (4.0). Pulv. amyli £j (4.0). Unguent, aquae rosfe %] (32.0). Olei olivse . . . fjij (8.0).— M. S. — Apply to the inflamed skin. Iodide of Lead. Iodide of Lead (Plumbi Iodidum, U. S. and B. P.) is occasion- ally employed in medicine; the dose is J to 2 grains (0.03-0.1). Emplastrum Plumbi Iodidi, B. P., and Unguentum Plumbi Iodidi, U. S. and B. P., are used as external astringent and alterative appli- cations, but are rarely useful. Liquor Plumbi Subacetatis. Liquor Plumbi Subacetatis, U. S., and Liquor Plumbi Sub- acetatis Fortis, B. P., or Goulard's Extract, is a colorless liquid, much used externally, when diluted with laudanum, for sprains, bruises, and local inflammations, under the name of " lead-water and LEPTANDRA. 289 laudanum." "L. and L.," as it is often called in the hospitals, is a useful application in the dermatitis produced by poison ivy. The proportion should be 4 parts of the undiluted lead-water, diluted with 16 parts of water, to 1 of laudanum, but this is varied as the inflam- mation or pain is the more severe. The official liquor is also official in a dilute solution (Liquor Plumbi Subacetatis Dilutus, TJ. S. and B. P.), and as such is too weak for ordinary use, although it is com- monly employed. The strong solution should be used in the strength of from 1 to 4 ounces (30.0-120.0) to the pint (500 cc.) of water. This solution should never be employed if the skin is broken, as absorption may occur, and, what is more important still, the drug pre- vents healing by constringing and whitening the edges of the wound. If some bread-crumbs be saturated with the solution just named and applied to an inflamed finger, a felon can often be aborted in the early stages. The official dilute solution is useful as a lotion in eczema which itches and tingles and is not dry in character. It should be applied once or twice a day, and it is well to follow the application of lead with a weak sulphur bath or alkaline wash. (See Eczema.) Lead-water is also useful in pruritus pudendi. The cerate (Cera- tum Plumbi Subacetatis, TJ. S.), the liniment (Linimentum Plumbi Subacetatis), and the glycerin (Grlycerinum Plumbi Subacetatis, B. P.) may be used for the same purposes as the Goulard's extract. Litharge. Litharge (Plumbi Oxidum, TJ. S. and B. P.) is used for the prep- aration of lead plaster (Emplastrum Plumbi, TJ. S. and B. P.), some- times called " Diachylon," and this is in turn employed for the manu- facture of resin plaster (Emplastrum Besinoz, TJ. S. and B. P.). It is also used in the preparation of the solution of subacetate of lead. Hebra recommended for sweating of the feet an application of equal parts of lead plaster and linseed oil, applied on linen and wrapped around the feet every third day. Nitrate of Lead. Nitrate of Lead (Plumbi Nitras, TJ. S.) is never used internally, but as a powder, in the treatment of cases of onychia maligna and in the formation of Ledoyen's disinfecting solution. The latter dis- colors the paint in water-closets, dissolves the solder in drain-pipes, and is not a good preparation for general use. LBPTANDRA. The medicinal portion of Veronica virginica is the rhizome and rootlet, from which are made the official extract of leptandra (Extrac- tum Leptandrce, TJ. S.) and the fluid extract (Extr actum Leptandroe Fluidum, TJ. S.). The dose of the former is from 1 to 8 grains (0.06-0.5) and of the fluid extract 5 to 40 minims (0.3-2.6). 19 290 DRUGS. Physiological Action. — Very few experiments have been made as to the action of this remedy, and the only ones of importance are those of Rutherford and Vignal, who found that it possesses a mod- erate influence in increasing the flow of bile. In overdose it causes violent purging. Therapeutics. — In the official preparations of leptandra, which are not as active as is the fresh drug, we have excellent substitutes for calomel, according to many clinicians. Those who have used leptan- dra also believe it to be of the greatest value in the indigestion of the intestinal type sometimes called " duodenal atony." (See also Podo- phyllin.) The following pill is a good method of using the drug in these cases : R.— Ext. chiratae gr: xx (1.3). Ext. leptandrae . . gr. xx (1.3). — M. Ft. in pil. No. x. S. — One pill after each meal. Under the name of leptandrin we have an impure resin which is given in the dose of 2 to 5 grains (0.1-0.3). An alkaloid of doubtful existence is called leptandrine. LEVULOSB. Levulose is a monosaccaride sweeter than cane-sugar, and if pure free from glucose. It is used in medicine as a substitute for sugar in the dietetic treatment of diabetes, and is absorbed as levulose and then completely oxidized in the body. Levulose may be taken by diabetic patients in the dose of 1 to 2 ounces a day without injury in many instances, and tends to promote nutrition. One firm places it on the market under the name of " Diabetin." LIPANIN. Lipanin is an artificially prepared mixture devised by von Mering as a substitute for cod-liver oil, and consists in 6 parts of oleic acid added to 100 parts of olive oil. The advantages possessed by it are its lack of disagreeable odor and taste and its ready emulsification and digestibility. The commencing dose is 1 drachm (4.0) which may be increased to 4 drachms (16.0). This mixture has been found of value in most of the wasting diseases in which cod-liver oil is em- ployed, and in the opinion of von Mering its efficacy is greatly increased if the hvpophosphites of lime and sodium are used at the same time in the dose of 10 grains (0.65) three times a day. Iodine or one of its compounds may also be given if it is desired to exert an alterative influence. LIQUORICE. Liquorice (Glycyrrhiza, U. S., and Q-lycyrrhizce Radix, B. P.) is the rool of* Qlycyrrhiza (jlabra, a plant of Southern Europe and Asia. LIQUOR POTASS^-LITHITJM. 291 It is used to increase secretion in the mouth in the form of a solid extract, and when dissolved in water to form a vehicle for other drugs, particularly if they have a disagreeable taste. The powdered solid extract is a very mild and useful laxative. Administration. — The solid extract {Extraction Grlycyrrhizce, TJ. S. and B. P.) is used in a dose anywdiere from 5 to 120 grains (0.35— 8.0). The pure extract {Extractum Crlycyrrhizce Purum, TJ. S.) is used in the same quantities as the ordinary extract. The fluid extract {Extractum G-lycyrrhizce Fluidum, TJ. S.) or the liquid extract {Extrac- tum G-lycyrrhizce Liquidum, B. P.) is used in 1- to 2-drachm (4.0-8.0) doses. Under the name of Brown Mixture or " Compound Liquorice Mixture " a very efficient expectorant solution is official {Mistier a Glycyrrhizce Composita, TJ. $.), which contains as its most important ingredients 12 parts of paregoric, 6 parts of wine of antimony, and 3 parts of sweet spirit of nitre. The dose of Brown Mixture is 1 to 4 drachms (4.0-16.0). Pulvis Glycyrrhiza 3 Compositus, TJ. S. and B. P., or compound licorice powder, contains, according to the TJ. S. P., 18 per cent, of senna, 23.6 per cent, of liquorice, 4 per cent, of oil of fennel, 8 per cent, of washed sulphur, and 50 per cent, of sugar. Ac- cording to the B. P., it should contain 2 parts of senna, 2 of liquorice- root, 1 of fennel-fruit, 1 of sublimed sulphur, and of sugar 6 parts. The dose is 1 to 4 drachms (4.0-16.0). It is largely used as an efficient laxative after childbirth and in cases which suffer from constipation chiefly due to the inactivity consequent upon being in bed. The troches {Trocliisci Glycyrrldza? et Opii,TJ. $.) contain -£q grain (0.003) of opium and 2 grains (0.1) of extract of liquorice. Finally we have Glycyrrhizinum Ammoniatum, TJ. S., which is the sweet principle of -liquorice rendered soluble and easily tasted by the addition of ammonia. The dose of this preparation is 5 to 15 grains (0.3-1.0). LIQUOR POTASSES. Liquor Potassa>, TJ. S. and B. P., is a solution of potassa contain- ing about 5 per cent, of potassium hydrate, and is a clear, odorless liquid of caustic taste and strongly alkaline reaction. It is used in medicine as an antacid and for the purpose of decreasing the acidity of the urine. In cases of ingroiving toe-nail it is often used to soften the nail prior to packing with cotton or partial evulsion. Its dose is 5 to 30 minims (0.35-2.0) well diluted with water. LITHIUM. Lithium is used in several forms, but its salts may be divided into two classes — those which act as lithium and those which act as the acids forming them. In the first class we have the carbonate {Lithii Carbonas, TJ. S. and B. P.), dose 2 to 10 grains (0.1-0.65), the citrate {Lithii Citras, TJ. S. and B. P.), dose 5 to 20 grains (0.3-1.3), and 292 DRUGS. the effervescent citrate (Lithii Citras Effervescens, U. S. and B. P.), dose 1 to 4 drachms (4.0-16.0). In the second class we find the benzoate (Lithii Benzoas, U. &), dose 5 to 80 grains (0.3-2.0); Lithii Bromidum. U. S., dose 10 to 40 grains (0.65-2.65), and Lithii Salicylas, U. S., dose 10 to 30 grains (0.65-2.0). The carbonate and citrate are used in gout and rheumatoid arthritis for the purpose of entering into combination with the uric acid in the body to form soluble urates and prevent deposits in the joints. They have been said to dissolve calculi, but this is untrue, though they are used when it is desired to render the urine alkaline. Haig has pointed out that although lithia forms salts with uric acid in the test-tube, in the body it has a greater affinity for the acid sodium phos- phate in the blood, and practically leaves the uric acid to itself. This is an important point, since it proves that the large- amount of water generally taken with lithia has more to do with relieving gout than has the lithia. The carbonate is not soluble in water, and should be given in capsule or freshly-made pill, but the citrate is soluble. The latter may be made from the former by taking 50 grains (3.3) of the carbonate, 90 grains (6.0) of crystallized citric acid, and warm distilled water 1 fluidounce (30.0). The acid should be dissolved first, and the carbonate added to the solution. The solution should then be kept hot until effervescence ceases. In cases of diabetes depending upon a gouty taint remarkable results are said to be obtained from the use of the citrate or carbonate of lithium and arsenic. The dose should be -^ of a grain (0.002) of arsenite of sodium and 10 grains (0.65) of the lithium salt three times a day. It is worthy of note that in some cases citrate of lithium will dis- order the stomach and produce vomiting ; and overdoses produce gen- eral relaxation of the system with a sense of feebleness. (For the use of other salts of lithium see the articles on the Bro- mides, Salicylic Acid, and Benzoic Acid.) (See also article on Mineral Springs.) LOBELIA. Lobelia, U. S. and B. P., is the leaves and tops of Lobelia inflata, a common weed of the United States. It contains an alkaloid, lobe- line, and lobelic acid. Physiological Action. — When taken in overdose lobelia causes erne- sis, intense prostration, a feeble pulse, pale skin, livid face, muscular relaxation, and a cold sweat. Violent purging may be present. It is said to paralyze the motor nerve-trunks, and it causes a fall of arterial pressure, followed by a rise, the latter change being due to the asphyxia which it finally produces. Ultimately it paralyzes the respiratory centre and the peripheral vagi. The treatment of the poisoning is to administer opium to stop irritation and vomiting, to give alcohol and ammonia to support the heart, and the use of external heat. Therapeutics. — Lobelia is used chiefly as an antiasthmatic, and has LYCETOL—LYSOL. 293 been equally praised and condemned by eminent authorities. The reason for this lies in the fact that it is generally useless in asthma unless given in almost poisonous dose. Wood teaches that it should rarely if ever be used, because of its poisonous effects even in doses medicinally active, while Sydney Ringer says that the drug is erro- neously thought to be dangerous. In asthma both of the gastric and bronchial form lobelia is undoubtedly of service. In some cases it fails as signally as it succeeds in others. If the asthma is due to or associated with cardiac disease, lobelia should never be employed. The dr ig should be taken in the dose of -J- a drachm (2.0) to 1 drachm (4.0) of the tincture at the first sign of an attack, or in 10-minim (0.65) doses every fifteen minutes until distinct nausea occurs or relief is obtained. If the heart is feeble, its use is contrainclicated. In atonic constipation with great dryness of the faeces 10 minims (0.65) of the tincture of lobelia at bedtime are often of service, particularly if it is combined with cascara sagrada. (See Cascara Sagrada.) Administration. — Lobelia is given in the form of the tincture [Tinc- tura Lobelias, U. #.), in the dose of 10 to 30 minims (0.65-2.0), or 1 to 2 drachms (4.0-8.0) as an emetic. The vinegar (Acetum Lobelice) is no longer official, but is given in the dose of 20 to 30 minims (1.65- 2.0), and the fluid extract (Lxtr actum Lobelias Fluidum, U. S.) in the dose of 1 to 5 minims (0.05-0.35), or as an emetic in the dose of 15 minims (1.0). In the form of the infusion lobelia is useful as a lotion in the treat- ment of the dermatitis produced by poison ivy. The proportion used should be an ounce (31.0) to the pint (^ litre) of water. The preparation of the B. P. is Tinctura Lobelias JEtherea, dose 10 to 30 minims (0.65-2.0). LYCETOL. (See PlPERAZINE.) LYCOPODIUM. Lycopodium, U. S., is a pale-yellow powder derived from Lyco- podium clavatum, a species of moss. It is used by pharmacists as a powder in which to roll pills, and by physicians and nurses to prevent the intertrigo or chapping of the shin of infants and adults. LYSOL. This is a preparation made by dissolving in fat and saponifying with alcohol that part of tar oil which boils between 190° and 200° C, and is a brownish, clear, oily fluid, smelling somewhat like creo- sote. It is used for the same antiseptic purposes as creolin (see Creo- lin), but possesses the advantage of forming a clear, soapy fluid when mixed with water, in which instruments can be seen. If small instru- ments are used, the solution is so soapy that it renders them too slippery 294 DRUGS. for ready use. Those who have used lysol claim that it does not affect the skin of the operator's hands except to render it soft and flexible. Experiment shows it to be possessed of marked antiseptic power, and it is far less poisonous than carbolic acid. Used upon mucous mem- branes, a solution of lysol should not be stronger than 2 per cent. MAGNESIA. Magnesia is the oxide of magnesium, made by exposing the car- bonate of magnesium to a red heat. It is used in the form of the light magnesia {Magnesia Levis, B. P.) as a dusting-powder. The troches {Trochisci Magnesia?) each contain 3 grains (0.015). Mag- nesia Ponderosa is official in the B. P. Magnesia is an antidote to arsenic, and when employed to precip- itate a soluble preparation of iron it forms the Antidotum Arsenici {Ferri Oxidum Hydratum cum Magnesia, U. S.). It is important that the student should not confuse magnesia and magnesium. The first is the oxide of the second, and is sometimes called calcined magnesia or "Husband's Magnesia." Magnesia is of little value in internal medicine except as a feeble antacid. Magnesia and the carbonate of magnesium may be used interchangeably. MAGNESIUM. Magnesium is a metal never used as such, but always in the form of one of its salts, which are the sulphate, citrate, carbonate, and sulphite. The sulphite is a natural salt found in sea-water and in caves or in the water coming from the latter. The citrate and car- bonate are derived from the sulphate. The carbonate is insoluble in water and alcohol. The others are soluble. Magnesium Carbonate. The Carbonate of Magnesium {Magnesii Carbonas, U. S.) is official in the form of the heavy and light powder {Magnesii Carbonas Pon- derosus and Levis, B. P.), and these two substances do not differ in respect to their effects. The light magnesium is never given internally, because of its bulk, but it is used as a dusting powder in intertrigo, and in the form of white cubes rubbed on the skin to prevent ex- cessive perspiration and as a cosmetic. The heavy magnesium is used as an antacid, and is not, as has been thought by some, in any souse a laxative, as it possesses no such power. When the stom- ach or intestines contain much acid from fermentative changes, these acids may. however, unite with the magnesium and form a slightly laxative salt. In siek headaches due to great gastric acidity carbonate of magne- sium is often of service. The dose of the carbonate is from 5 to 60 grains (0.3-4.0) It should not be used constantly, as there is danger thai it will accumulate in the intestines. Liquor Magnesii ( 1 <>ii<* B. P., is given in the dose of 1 to '1 ounces (30.0-60.0) as a laxative. MAGNESIUM. 295 Magnesium Citrate. The Citrate of Magnesium (Magnesii Citras) is a much more irri- tating purge than the sulphate, but it is more agreeable to the taste. It is official in two forms, one of which is the solution (Liquor Mag- nesii Oitratis, U. S.\ which is effervescent and should never be used unless freshly prepared. It is made by adding bicarbonate of potas- sium to a syrupy solution of the citrate of magnesium containing an excess of acid, and corking the bottle tightly, the cork being tied down with a strong cord. Care should be taken that the bottle is a strong one, as the development of large amounts of carbonic acid gas may burst it if it be weak. The dose is half to one bottle, which contains about 12 ounces (360 cc). It is too irritating to be used where inflammation of the alimentary canal exists, but is useful in the treatment of sick and bilious headache. The Granulated Citrate {Magnesii Citras JEffervescens, U. S.) is less agreeable to take than the solution just named. It should be dissolved in water, about 1 to 3 drachms (15.0-45.0) of the salt being used in each dose, and sw r allowed while the solution is effervescing. It must be kept in bottles tightly corked. Magnesium Sulphate. Sulphate of Magnesium {Magnesii Sulphas, U. S. and B. P.) is a white granular powder of neutral reaction and salty taste, and is sol- uble in water. It is "generally known as "salts," although in some parts of the country this term also includes the sulphate of sodium and " Rochelle salts." According to the studies of Hay and others, sulphate ol magnesium is a purge by reason of its abstraction of water from the intestinal blood-vessels. All strong saline solutions above the strength of 7 per 1000 abstract liquids from the tissues when brought in contact with them. The recollection of these facts readily makes clear the mode of action of magnesium sulphate. "Whenever a thorough pur- gative action is required — that is, where depletion of the intestine or absorption of exudations is to be attained — the magnesium should be given in concentrated form, so as to make its solution as of high a percentage as possible. Magnesium sulphate may be given by enema with the double purpose of unloading the. bowels and acting as a depletant. The best mixture for this purpose seems to be that of Watkins — namely, 2 ounces (64.0) of magnesium, 1 ounce (32.0) of glycerin, and 4 ounces (128.0) of water. In cases of dropsy the use of concentrated solutions is particularly necessary if free watery evacuations are desired, and from 1 to 2 ounces should be given before breakfast or on an empty stomach in as little water as will dissolve the salt. (See Dropsy.) Generally it is better to give this quantity divided into small doses every fifteen minutes till it is all taken. In enteritis and peritonitis the use of magnesium is widely recog- nized as a proper measure for its depletant effects, and it is claimed 296 DRUGS. to be better than ipecac in the treatment of tropical dysentery. When used for the latter purpose it should be given in drachm (4.0) doses of a saturated solution with 10 to 15 drops (0.65-1.0) of aromatic sulphuric acid every two hours. The sulphate is not irritating, and may be given freely when inflammation exists. (See Peritonitis.) It forms a large part of most of the natural purgative waters. Sometimes severe attacks of renal pain will occur in middle-aged persons who have frequent attacks of gravel, and the urine will be found to contain octahedral crystals of calcium oxalate. A useful treatment is to give \ to 1 drachm (2.0-4.0) of magnesium sulphate with equal parts of citrate of potassium twice or thrice a day, in water, for a considerable period of time. The B. P. contains an official preparation called Magnesii Sulphas Effervescens, which is granulated, and is given in the dose of 4 to 8 drachms (16.0-30.0). MAMMARY GLAND. The extract of mammary gland of the common sheep has recently come into general use in the treatment of cases of subinvolution of the uterus and for the purpose of arresting metrorrhagia or other forms of loss of blood from the uterus. It seems to exercise a good effect upon the bleeding and growth of many uterine fibroids, but cannot, of course, cure the condition. The dose of extract of mammary gland is 5 grains three times a day, or, if hemorrhage is free, as much as 6 doses a day may be used. Overdoses cause cardiac palpitation, but moder- ate doses seem to favorably affect general nutrition. Bleeding from soft fibroids is not so favorably affected by its use as that from hard fibroids. MANGANESE. Manganum, or Manganese, is official in the U. S. Pharmacopoeia in the form of the black oxide [Mangani Dioxidum) and the sul- phate (Mangani Sulphas). The first of these, under the name binoxide of manganese, has been highly praised in amenorrhoea dependent upon functional disturbance and anremia. The dose is 3 to 5 grains (0.15-0.3) three times a day, in pill form, and the drug should be taken for a few days before the expected or proper date for menstruation. The sulphate is rarely if ever employed, but may be tried in malarial jaundice. The dose is 1 to 2 grains (0.05-0.1) . MANNA. Manna, U. #., is the concrete saccharine exudation of Fraxinus Ornus, a tree of Europe. It occurs in roundish masses of varying size, looking somewhat like a gray-colored gum arabic. It has a sweet taste and odor. Sometimes the taste is a little bitter. Therapeutics. — Manna is the most feeble of the laxatives, and causes a, slight flatulence in some persons. In children fed by the bottle one of the most frequent disorders is obstinate constipation, and MA TRICARIA—MERCUR Y. 297 for its relief 1 to 2 drachms (4.0-8.0) of the sweet variety of manna may be dissolved in the milk of each bottle. When given to older children or adults, manna is always combined with other more power- ful drugs, chiefly to cover their taste. It may be combined with advantage with rhubarb and senna, and it enters into the official Infusum Sennce Compositum, U. S., the dose of which is from 1 to 4 fluidounces (30.0-120.0). MATRICARIA. Matricaria, U. S., German Chamomile, consists in the flower-heads of Matricaria Ohamomilla, a European plant, possessing mild bitter tonic properties when given in moderate dose. In larger amounts it acts as an emetic and anthelmintic. In the form of an infusion of the strength of 1 to 2 ounces to the pint (30.0-60.0 : J litre) it has been largely used as a diaphoretic, and, in small doses, to prevent colic in teething children. MENTHOL. See Peppermint.) MERCUROL. Mercurol is a chemical compound of mercury and nuclein, and possesses active germicidal power over pyogenic organisms. It is said to be particularly destructive to the gonococcus and to be of value in both gonorrhoea and gonorrhoeal ophthalmia. It does not coagulate albumin nor act as an irritant, and is readily soluble in water. In making the solution it should be placed on the surface of the fluid, as it dissolves best in this way. The solution for gonorrhoea should be of the strength of -|- to 1 per cent. In very obstinate cases as strong a solution as 2 per cent, may be needed. It is best given by injection into the urethra in normal salt solution. MERCURY. Hydrargyrum, U. S. and B. P., Mercury or Quicksilver, is a heavy fluid metal of a peculiar color and appearance. As metallic mercury it is used in medicine in the form of the ointment, the plaster, gray powder, and blue mass and the unofficial gray oil. Physiological Action. — When mercury is taken into the body in one of its insoluble and mild preparations, it may cause no evidence of its presence until by frequent and excessive dosage the system in general begins to feel its influence. The first evidences of this are to be found in the mouth, and consist in tenderness of the teeth when the jaws are firmly and quickly closed, foetid breath, sponginess of the gums, which finally may bleed at the slightest touch, swelling of the tongue, and, most prominent of all, excessive salivation, a condition some- times called ptyalism. If the use of the drug is persisted in, all these symptoms grow worse. Eczema, and finally sloughs of the chin 298 DRUGS. and chest develop as the result of the constant dribbling of saliva and the direct depressing effect of the drug on the tissues. The teeth drop out, the maxillary bones undergo necrosis, and amid a general melting down and decomposition of the tissues the patient dies. The blood is affected, and becomes very thin, fluid, and poor in its corpus- cular elements. These symptoms ensue on the use of mercury in continued overdoses, and rarely follow exposure to the drug in the processes of the arts. In the arts — as, for instance, in the making of looking-glasses — workmen are often affected by various trains of symp- toms varying very widely in their course. In some cases the nervous system becomes chiefly affected. Tremors of all sorts arise, paralysis agitans is developed, and the results of peripheral neuritis ensue ; but it is worthy of note that the ocular muscles are rarely involved in mercurial tremor, while in disseminated sclerosis nystagmus is not rare. Similarly the tremors of mercurial poisoning often affect the head and neck alone, while in paralysis agitans this is rarely the case. Chorea often comes on in chronic mercurial poisoning, and the occurrence of choreic movements in an adult should cause inquiry as to any possible exposure to mercury. In other cases brownish discolor- ation of the skin, resembling Addison's disease, appears. Blindness, deafness, sensory disturbances, such as hyperesthesia and anesthesia, may be developed, and localized wasting of muscles or groups of muscles may assert itself. In still other cases the blood becomes impoverished and mercurial cachexia is developed. It is worthy of note that children under three years are rarely sali- vated by the use of mercury, but this is no reason for using this drug carelessly in this class of cases, since the other changes in the organ- ism nevertheless occur. Absorption and Elimination. — The rapidity of absorption and elimination of mercury depends to a very great extent on the variety of it which is given. The drug in some forms is so insoluble that very great delay in its elimination must often ensue because it is slowly absorbed. Several opinions are held as to the form in which mercury is absorbed. It is usually taught in France that the theory of Miahl is correct ; this is, that the mercurial preparations are transformed in the stomach and intestine into the bichloride, which in turn unites with the sodium chloride in the blood and circulates as a double chloride of mercury and sodium. In Ger- many it is taught that it forms an albuminate of mercury and so circulates (Henoch's theory), or that it forms a chloro-albuminate ( Voit's theory). All these theories as to its absorption are open to grave criticism. As to the elimination of mercury, it is known to escape as an albuminate by every excretion of the body — the urine, frees, sweat, tears, milk, and saliva. After a single dose the drug begins to be eliminated in about two hours according to Byasson, and it is entirely gotten rid of in twenty-four hours. If, however, the doses are repeated it gradually accumulates in the body, and is so slowly elimi- nated ;is to remain for almost indefinite periods of time, and is found deposited in nil the organs. In other words, the doses of mercury ordinarily given are always large enough to produce cumulative MERCURY 299 effects. Thus while Balzer and Klumpke agree with Byasson as to the rapidity of elimination of a single dose, they find from an experi- mental study that the amount of mercury which can be eliminated by the kidneys for many weeks when the body is saturated with the drug is only one-sixteenth of a grain a day. It is evident, therefore, that after a full mercurial effect is produced it is well to decrease, as do most syphilographers, the dose of mercury and give only enough to maintain the effect. It is also evident that the plan of using iodide of potassium every now and again to aid in the elimination of the residual mercury is advisable. Therapeutics. — The employment of mercury in medicine centres around four great points — viz. : 1st, its value in syphilis and kindred states ; 2d, its use as a purge ; 3d, its power as an antiseptic and germ- icide ; and 4th, its action as an antiphlogistic : the first and fourth points are fulfilled by all the mercury salts more or less perfectly, the second only by blue mass and calomel, the third by the bichloride and biniodide of mercury. Fig. .48. Lamp for mercurial fumigations. This lamp is made of wire gauze, and resembles the safety lamp of miners, thereby guarding against sudden explosions of the alcoholic vapors. As an Antisyphilitic. — In syphilis mercury is to be given, not because the patient is in this or that stage of the disease, but because the conditions present call for its employment. Many writers have insisted that it ought only to be employed in the secondary stages, and, while this is, as a general rule, correct, certain conditions may call for it at any time. Of all the preparations of mercury used in the treatment of syphilis, 300 DRUGS. the protoiodide is the most popular, and deservedly so. (See article on Syphilis.) Mercury is often administered by means of fumigations or inhala- tions both for the removal of local and general syphilitic disorders. The best apparatus for either purpose is one devised by Bumstead, and it is both simple and inexpensive. It consists of a sheet-iron cup so bent that the bottom of the vessel, instead of being flat, projects up- ward into the centre of the cup, thereby forming a raised centre with a little ditch about it. The top of this projection is flattened, and on its apex is placed the calomel which is to be sublimed. The sur- rounding ditch is then filled with hot water, and. the cup placed over an alcohol flame, which disengages the vapor of the calomel and water. (See Fig. 48.) When inhalations are used the face should be held some six or eight inches away from the cup to permit the fumes to pass through the air. Under these circumstances the quantity of calomel used should not exceed 4 or 5 grains (0.3), and the mouth should be rinsed out to prevent mercurial stomatitis unless a local action on the buccal mucous membrane is desired. Not more than eight or ten inspira- tions should be taken at one sitting. If general fumigations are to be practised, the patient places the lamp and cup with 30 grains (2.0) of calomel on it under a chair, on which he sits wrapped in a heavy blanket, and subjects himself not only to these fumes, but to a home-made Russian bath, which relaxes his skin and aids absorption. (See Fig. 49.) We believe that the ultimate conclusion of the profession in regard to the hypodermic injection of mercurials in syphilis will certainly be identical with that governing this use of quinine in malarial fever. There can be no doubt that a certain number of instances do arise in which, by reason of severe infection, susceptibility of the patient, or inability to take mercury by the ordinary means, hypodermic injec- tions are absolutely necessary. In the same way that we give qui- nine by the mouth, the rectum, and hypodermically in pernicious malarial fever, so do we give mercury by the mouth, by inunctions, by sublimation, and by the hypodermic needle in malignant syphilis. The reasons for believing that hypodermic injections of mercurials are not to be resorted to in the routine treatment of syphilis are sev- eral. In the first place, all forms of hypodermic medication possess disadvantages not possessed by the use of drugs by the mouth. There is always danger of entering a vein, of producing an abscess, or of causing local pain. When mercurials are so employed, the danger of abscess, of pain, or of milder inflammatory manifestations "is greatly increased, and the presence of an indurated spot where the hypodermic injection has been given proves that it is not the best form of medication in syphilis. Of the mercurial preparations which may be administered hypodermically in syphilis, the two which sur- pass all others arc undoubtedly the bichloride of mercury, in the dose of J grain, dissolved in 10 or 15 minims of distilled water, every second or third day, or gray oil (Oleum Oinereum), which was first MEUCVUY, ' 301 introduced into medicine by Lang of Vienna. (See Gray Oil, under Mercury.) In all cases the injection should be given slowly and deeply into some portion of the body in which the tissues are loose, as the buttock or the Fig. 49. A patient prepared for the use of mercurial sublimations. A blanket having been pinned tightly around the neck after the patient is stripped, the fumigator shown at his feet is placed under his chair and the calomel placed on the central disc, as shown in the illus- tration. Water is in the little ditch around it and an alcohol lamp under it. The patient should be given a full, warm bath beforehand to cleanse and prepare the skin for absorption. broad of the back, and the skin of the part where the injection is to be made should be carefully washed and sterilized by the use of green soap and alcohol. The intravenous injection of bichloride of mercury has been proved so dangerous as to be properly considered unjustifiable. It is to be recalled that the herpes seen in advanced syphilitics is usually made worse by mercury. Also, that headache due to syphilis, if due to a cerebral growth, is benefited by mercury ; while that due to anaemia and debility complicating syphilis is increased by the use of the drug. 302 DRUGS. As A Purge. — The employment of mercury as a purge or laxative having a special action on the liver is constantly resorted to. The two preparations used are blue mass and calomel, but the latter is more active. They both cause soft or watery stools, according to the dose in which they are given, but the blue mass is rarely, if ever, used except for the production of a laxative effect. Much discussion has arisen as to whether mercury affects the liver, and whether the peculiar greenish or brownish-yellow stools produced by it are due to the presence of bile or mercury. If there is one point firmly fixed in the mind of the average practitioner of medicine, it is that the mild chloride of mercury increases the quantity of bile in the intestine. If such a believer is questioned as to whether this increased amount of biliary fluid is due to a true increase in secretion or simply to an increase in the flow of bile from the gall-bladder, he will either state that he is unable to answer the question or that he believes that it is an increased secretion. Practically, the position of the profession in general in regard to the purgative influence of calomel is that the drug exercises a stim- ulating effect upon the biliary gland. Careful experimentation upon the lower animals by several competent observers, and careful studies made by physiological chemists, fail, however, to give us very much light upon this subject. It is held by some that calomel never acts as calomel, but is converted by the hydrochloric acid of the gastric juice into corrosive sublimate, and that this drug then stimulates the liver to increased activity. On the other hand, the best chemical investigations show positively that the feeble acidity of the gastric juice and the temperature to which the calomel is exposed are not favorable to the conversion of a sufficient quantity of calomel into corrosive sublimate to account for any hepatic influence. Thus it was found by Rutherford and Yignal, in their well-known series of studies upon the influence of drugs upon the secretion of bile, that if 5 grains (0.32) of calomel are subjected, at 100° F.. for seventeen hours to the action of normal gastric juice, not more than -^ of a grain of mercuric chloride is produced. As calomel does not remain in the human stomacli for more than a day at the utmost, and generally but a very few hours, it is not likely that as much as -^ of a grain of mercuric chloride is produced from the moderately large dose of 5 grains (0.32). In contradiction of this, Bucheim, Winkler, and others assert that no conversion whatever takes place at the temperature of the body, and Jaennel's later studies support this view. The other theory as to the change which takes place in calomel prior to its action upon the liver is that it escapes into the intestine, where it is decomposed and the gray oxide of mercury precipitated, which may, however, be held in solution by any fatty materials, which, being mixed with alkaline liquids, practically form soaps. It is thought by Wood and others that this is the more probable result, particularly in view of the fact that calomel acts more like blue mass than cor- MERCURY. 303 rosive sublimate. Further than this, these opinions are confirmed by the fact, with which all of us are familiar, that the hepatic influence of calomel is much more positively asserted if at the same time small doses of the bicarbonate of sodium are administered. Under these circumstances the bicarbonate of sodium naturally diminishes, to some extent at least, the acidity of the gastric contents, and also directly or indirectly tends to increase the alkalinity of the contents of the duodenum. As if to increase the complexity of the problem, the studies of Rutherford and Vignal seem to prove conclusively that in the dog, at least, mercuric chloride has a direct stimulant effect upon the hepatic cells; whereas, calomel, while producing purgation by increas- ing the secretion of the intestinal glands, in no way increases the true secretion of bile ; and this would seem to indicate that, after all, the influence of calomel upon the liver is due to a very minute portion of it being changed into corrosive sublimate. Probably the truth of the matter is, that we have as yet no definite scientific explanation of how calomel really does act. It may be that the solution of the problem lies in the hepatic influence exercised by the presence of minute quan- tities of corrosive sublimate, and the purgative effect produced by that portion of the calomel which has not been converted into the strong chloride of mercury. This is rendered the more likely in view of the fact that the corrosive sublimate has been found a feeble intestinal stimulant, while the calomel has been found to produce active purga- tion in dogs, without producing an increase in biliary flow, when the drug has been introduced into the duodenum. It has been suggested, too, that calomel itself may stimulate the bile-expelling mechanism, while the minute portion of corrosive sub- limate increases the secretion of the liquid ; and, again, that by means of the purgative effect that it produces certain substances which have been in the intestine are immediately removed, and, as a consequence, a depressant influence upon the hepatic cells no longer exists. Quite a number of physicians have studied the effect of the various so-called cholagogue drugs upon the flow of bile in human beings who have had biliary fistula. Perhaps the best studies are those of Pfaff and Balch, and more recently those of Joslin, upon women with biliary fistula. Calomel and the bichloride of mercury seemed invariably in these cases to decrease rather than increase the biliary flow. Ox-gall was the only drug which did increase it. This subject also is of interest to the practical physician in rela- tion to the administration of calomel in compressed tablets or other preparations when mixed with what might be called excipients. Under these circumstances, if one of the excipients is bicarbonate of sodium, the tablet after a time almost always undergoes a change and becomes of a gray color. Those who have used pills or tablets of calomel which have been kept for a long period of time seem to be universally in accord with the statement that they have lost the hepatic effect which a recently prepared powder always possesses. Thus it has been fre- quently found that no biliary flow occurs under the use of stale tablets, 304 DRUGS. whereas free bilious purging follows the administration of freshly prepared powders. Calomel and blue mass are largely used in the condition known as biliousness, and undoubtedly give relief. (See Biliousness.) If the tongue is heavily coated, the breath foul, the conjunctiva a little icteroid, and headache is present, one of them should be employed. In remittent malarial fever the use of small repeated doses of calomel will often bring relief from the vomiting, and it should always be given in the treatment of malarial disease before quinine is used if a thorough action of the antiperiodic is required, as it aids in the absorp- tion of the drug. As a Disinfectant. — The disinfectant and germicidal power of bichloride of mercury and of the biniodide is very well established by clinical experience and experimental investigation. The strength of the bichloride in solution for antiseptic purposes may vary from 1 to 2000 to 1 to 20,000 of water, and for disinfectant use from 1 to 500 to 1 to 1000. (See Antiseptics.) In using the bichloride of mercury as an antiseptic it is necessary to add a few grains of tartaric acid to the solution to prevent its unit- ing with the albumin of the tissues to form an insoluble and useless albuminate. The same is true of the use of mercury biniodide. As an Antiphlogistic. — The antiphlogistic or anti-inflammatory action of mercury is very marked indeed, but its employment is abso- lutely limited under these circumstances to one variety of inflamma- tion — namely, the sthenic or dynamic form. In inflammation arising during the course of some exhausting disease mercury is not only con- traindicated, but harmful. Thus, if a man in health is stricken with pleurisy or peritonitis or meningitis or any acute inflammation of a serous membrane, be the cause what it may, the exudate poured out will probably be fibrinous, and capable of undergoing organization, thereby causing adhesions of the pleural surfaces, of the intestines, or of the meninges of the brain. On the other hand, if a man be taken with pleurisy or meningitis during the course of phthisis or typhoid fever, the exudate is often serous and large in quantity. It is in the first case that mercury should be used to prevent the fibrinous exudate or to make it serous. In the second instance it will do harm by increas- ing the exudation. When mercury is given as an antiphlogistic, opium is often combined with it to relieve the pain and irritation and to prevent purging. In meningitis arising from head injuries this is a routine treatment, and may be carried out by the use of powders containing ^ grain (0.015) of calomel and -J grain (0.015) of powdered opium every hour till 1 or 1| grains (0.05-0.07) of each are taken. The simultaneous use of the ice-bag to the head and perfect quiet will often bring relief very rapidly. Mercury is also the best remedy in sthenic endocarditis, and should l)c given in full dose. The bichloride may be used in small doses in place of the calomel, and does not, of course, produce the same tend- ency to laxity of the bowels. On the other hand, it often seems to be LeSfi efficacious. MERCURY. 305 Mercury in myocarditis and pericarditis is also of service, and certainly exerts distinct medicinal power in the early stages of diphtheria, although since the introduction of antitoxin its use in diphtheria is very limited. (See Diphtheria.) One of the best ways to employ all of the various forms of mer- cury is in the form of triturates, which may be prepared by triturating 10 parts of the drug with 90 parts of milk-sugar. The minute sub- division of the medicament aids in its efficiency, because of its more ready absorption. Leaving the general subject of mercury, we may now consider each individual preparation. Ammoniated Mercury. White Precipitate, or Ammoniated Mercury of the strength of 10 per cent, with lard {Hydrargyrum Ammoniatum, TJ. S. and B. P.), is used in an ointment ( Unguentum Hydrargyri Ammoniati, TJ. S. and B. jP.) in various skin affections, when a stimulating application is needed, as, for example, in psoriasis and chronic dry eczema. It is also sometimes employed as a parasiticide in cases of tinea. The official ointment should generally be diluted with lard, as it is far too strong and will often induce a dermatitis if used undiluted. In ozcena, whether syphilitic or not, Trousseau has recommended the employment of the following powder as a snuff : R.— Hydrargyri ammoniati . gr. iv (0.2). Pulv. sacchar. alb. Jjss (15.0). — M. S. — To be used as a snuff, after thoroughly blowing the nose. The red precipitate may be used instead of the white. The treat- ment removes the stench and may cure the complaint. It may, how- ever, irritate the mucous membrane, in which case it should be used in the strength of 2 grains to the ^ ounce (0.1 : 15.0). Ammoniated mercury is never used internally. Bichloride of Mercury. The Bichloride of Mercury, or Corrosive Sublimate (Hydrargyri Chloridum Corrosivum, TJ. S. ; Hydrargyri Perchloridum, B. P.), as it is called, is an exceedingly poisonous and irritating substance when taken internally in concentrated form. Taken internally, it causes violent pain in the stomach, vomiting, purging of mucus, blood, and the contents of the intestine, collapse, syncope, and death. If taken in poisonous amount, the patient should be made to swallow large quantities of the antidote, white of egg, the stomach should be washed out with the stomach-pump, heat should be applied about the body, and the proper stimulants be given if the pulse or respiration fail. If death does not occur at once, the patient generally has a protracted convalescence or else dies from the organic changes produced in the gastro-intestinal tract, such as strict- ures, sloughs, destruction of the peptic glands, and ulcerations. The bichloride of mercury is an exceedingly useful preparation 20 306 DRUGS. of mercury for hypodermic injection in syphilis, and is better than calomel for this purpose. About \ grain (0.012) may be injected deeply and gently into the cellular tissues every two or three days. When the injections are made the greatest possible cleanliness should be obtained. The needle should be aseptic and the hands of the operator well disinfected. The best place for the injection is in the gluteal region or between the shoulder-blades. Mercury bichloride, aside from its antiseptic use (see Antiseptics), is of great value when given internally, not only in syphilis, but in other states not associated with any such depraved condition, as in chronic B right's disease. In diphtheria it may be used to prevent fibrinous exudation as readily as calomel (see Diphtheria), and in ton- sillitis, where the inflammation is severe, it is often used with great service. In small amounts — that is, in -^ to -^ of a grain (0.0015-0.0017) three times a day — the bichloride is one of the best remedies which we possess for the treatment of anosmia depending upon a deficient num- ber of blood-cells. If the angemia is syphilitic in origin, it is, of course, peculiarly useful. Bichloride of mercury is of value in minute doses of jj^ of a grain (0.0003) for the ill-smelling green stools of summer diarrhoeas in adults and children, and it has been recommended that a solution be made of \ a grain (0.03) in 5 ounces (150.0) of water, and a tea- spoonful given every hour until relief is obtained. The water used in making the solution should be distilled, and it may be well to add to it a little tartaric acid to prevent precipitation of the bichloride by organic matter which may have gotten into the water. This treat- ment is particularly useful in mucous diarrhoea in which blood and mucus are thoroughly mixed. Patients in the dispensaries often speak of these passages as containing "corruption," and others think they consist of "lumps of flesh," owing to the masses of blood and mucus. Whether the disease be acute or chronic, the bichloride, used in the way just described, will be found of service. In dysentery and the diarrhoea of adults the same treatment may be resorted to, using 2 teaspoonfuls of the solution instead of 1. It is hardly necessary to add that the greatest care must be bestowed upon the diet and clothing. The author has treated a child suffering from persistent diarrhoea for months with varying success, only to succeed when, it being found that the abdomen was exposed to the air, the mother was forced to apply and keep on the child a flannel binder. In some cases in which an obstinate syphiloderm is present \ an ounce (15.0) of corrosive sublimate and 1 ounce (30.0) of chloride of ammonium may be added to a warm bath, which should be taken every few days. \ a grain (0.03) of the bichloride of mercury in 6 ounces | 180.0) of water is said to be most efficient as an injection in gleet, if used every three or four hours. (See Gonorrhoea.) In all parasitic affections of the skin a solution of 2 grains (0.1) of bichloride to the ounce (30.0) of water may be sopped on the pari three times a day. A solution of porchloride of mercury {Liquor Wydrargyri Perchloridi) is official in the B. P.; it is prepared by MERCURY. 307 adding \ grain (0.03) of the perchloride of mercury to 1 ounce (30.0) of water, with \ grain (0.03) of ammonium chloride to hold it in solu- tion. (For the antiseptic uses of the bichloride of mercury see Antiseptics and Disinfectants.) Biniodide of Mercury. Mercury Biniodide {Hydrargyri Iodidum Rubrum, U. S. and P.P.) is a bright-red powder, possessing irritating powers equal to or above those of the bichloride, and causing symptoms, when taken in over- dose, closely resembling those produced by the latter drug. Owing to the formation of the salt, it is thought to be particularly useful in the later stages of syphilis. The dose is -^ to -^ of a grain (0.003- 0.006). (See Syphilis.) An ointment (Unguentum Hydrargyri Iodidi Rubri, B. P.) is useful as an application in goitre and obstinate shin diseases. At one time it was thought that biniodide of mercury was a better antiseptic than the bichloride, but recent researches have proved that this is not a fact. Black Wash. Black Wash (Rotio Hydrargyri Nigra, B. P.) is made by adding 1 drachm of calomel to a pint (4.0 : J litre) of lime-water. It is used as a stimulant application for washing syphilitic sores and ivounds and in various forms of eczema. Blue Mass. Blue Mass (Massa Hydrargyri,!/. S. ; Pilida Hydrargyri, B. P.) is made by rubbing up metallic mercury with liquorice and other excipients, and is often called Blue Pill. Each grain of the mass contains | grain (0.02) of mercury, and it may be given in the dose of from J to 20 grains (0.03-1.3) for the same laxative purposes for which we use calomel. Blue mass is rarely used to produce systemic effects. Calomel. Calomel (Hydrargyri Chloridum. Mite,U. S. ; Hydrargyri Subchlo- ridum, B. P.), or the Mild Chloride of Mercury, is an insoluble salt which is, nevertheless, freely absorbed. Calomel when used as a laxative purge should be given in the dose f i to J grain (0.01-0.03) every half-hour or every fifteen minutes until 1 or 2 grains (0.05-0.1) are taken, as it will often act as efficiently in this way as if 10 grains (0.65) are given at one dose, and there is no danger of producing ptyalism. The reason that small doses are as efficient as large ones Ties in the fact that only the calomel which is changed into the gray oxide is active, and, as the amount of alkaline juicem the intestine is small, only a minor part of a large dose of calomel acts, the major portion escaping unchanged. This is the reason that bicarbonate of sodium is added to calomel powders, to aid the intestinal juice in the reduction of the salt. While this state- 308 MERCURY. ment is true of the use of calomel in temperate climates, it does not hold good in hot climates, where much larger doses, amounting to 10 (0.65) or even 20 grains (1.3) are often given to affect the flow of bile, the hepatic gland being made torpid by heat. If purgation does not occur after a full dose of calomel, a saline purge must be given at the end of the twenty-four hours, and this must always be used if large doses of the mercurial are employed, to avoid possible mercurialization. Mercury in the form of calomel has been used hypodermically in the treatment of syphilis, being held in solution by a mucilage. Best of all, however, is the employment of chloride of sodium in water with the calomel, in the proportion of 5 parts each to 50 parts of water. It should be injected deeply into the tissues, not immediately under- neath the skin, the greatest cleanliness being necessary to avoid abscesses. The best place for these injections is in the fold of the buttocks, but sloughing, tetanus, and even gangrene, have followed its employment in this way. (See also Salicylate of Mercury and Bichloride of Mercury.) In dysentery of the acute form calomel and ipecac are valuable remedies. (See Dysentery and Ipecac.) The calomel should be given in small doses, repeated every hour or half-hour until a favorable change in the number and character of the stools appears. Calomel is not to be used if great asthenia complicates the disease. In children who seem constantly " under the weather " and never quite well, who have flatulence, foetid breath, and ill-smelling, pasty stools, calomel often gives great relief in the dose of 2V of a grain (0.003) every half-hour until four doses are taken, this treatment being pursued every fourth or fifth morning. In jaundice due to exposure to cold and to slight hepatic conges- tion 1 of a grain (0.01) of calomel every half-hour until 1 grain (0.06) is taken will often bring relief. Calomel is generally prescribed in conjunction with sugar of milk, white sugar, or bicarbonate of sodium, which are added to increase the bulk and wieldiness of the powder, and, in the case of the latter ingredient, to increase its activity. Owing to its lack of taste, calomel is often placed on the tongue in children, and for this class of patients white sugar is to be used in small quantity, as the other vehicles are less agreeable. The most agreeable form of administration is by means of triturates. It is important to remember that calomel, when used as an anti- syphilitic, produces salivation very much earlier than the other mer- curials. Sometimes calomel is of value when dusted into the eye in cases of /thlifctenular conjunctivitis which arc strumous. This practice musl not be resorted to if iodine or iodides are being taken inter- nally, as the iodine is eliminated by the tears and forms a compound whirl) burns the conjunctiva. A very important use of calomel, and one which has been brought forward very recently as new, but which is really many years old, is it- employment in dropsy as a diuretic, either alone or combined with squills or digitalis, or with opium to prevent purging. The dose is MERCURY. 309 small, about 1 grain (0.05) thrice a day, and if a diuretic influence does not assert itself in forty-eight hours it should not be continued. How calomel acts to produce the increased urinary flow under these circumstances we do not know. Some suppose that it aids the absorp- tion of liquid from dropsical tissues, and so increases urinary secre- tion ; others think that it stimulates the renal epithelium to greater activity. The latter seems the least probable of the two, but neither theory has been proved correct, although experimentation supports the view first named. The full urinary effect of the drug is not felt till the second or third day of its use, and speedily passes away, par- ticularly as purging is often induced very early. Still another use of calomel is in typhoid fever, in which disease it has been highly recommended in small repeated doses, particularly if constipation is present. In the opinion of the author this is disadvantageous as a routine measure and entirely uncalled for, although in the very early stages of the disease, when the bowels are confined and the tongue coated, a dose of 1 grain (0.05) in fourths with a little bicarbonate of sodium is useful. Sydney Ringer has called attention to the fact that in constipa- tion or in " biliousness " podophyllin does more good than calomel, provided that the stools are dark in color, whereas if the same signs are present, but the stools light and clayey in color, calomel is more efficient. The author has proved the correctness of this assertion so frequently that he is convinced of its truth. Calomel has been recommended in the condition of anorexia and depression following acute diseases, and when the tongue is covered by a thick yellow coat it is the remedy for the gastro-intestinal tor- por always present. While purgative doses of calomel certainly are of value, the use of freshly-prepared nitro-muriatic acid is, however, highly preferable to the mercurial salt in many such instances. Both of these drugs should not be given simultaneously, because they are incompatible. Calomel is often given in small doses to "settle the stomach." Sometimes it will act in this way, but in other cases it will seem to increase the nausea and bring on vomiting. This is true of both adults and children, and it is impossible to tell beforehand which will occur. Ringer asserts that in a peculiar form of vomiting occurring in very young children, which comes on immediately after the food is swallowed, the rejection of milk being forcible, and perhaps so sudden that it is not even curdled, and which is not accompanied by much straining, calomel will often give relief when all other remedies fail. It should not be resorted to until some evidences of wasting occur, as this action of the stomach in many children only rids that organ of that part of the milk which is in excess, and is a purely physiological regurgitation. The calomel may be given in the dose of y 1 ^- of a grain (0.005) every hour, or, if preferred, gray powder in the dose of -J- of a grain (0.02) every hour for three doses is equally efficient in these cases. Calomel in a fine powder will often remove syphilitic condylomata if dusted over them for some time, and an ointment made of 1 drachm 310 DRUGS. (4.0) of calomel to 1 ounce (31.0) of lard is very useful in pruritus am. The B. P. contains a pill mass of calomel, called Pilula Hydrargyri Subchloridi Composita, which contains antimony, guaiac resin, and castor oiL Its dose is 2-8 grains (0.1-0.5). Calomel ointment ( Unguentum Hydrargyri Subchloridi, B. P.) is often useful in the treatment of small patches of eczema, or the fol- lowing prescription may be given for its use : R. — Hydrarg. chlor. mit gr. xl (2.65). Magnesise carbonatis gr. xl (2.65). Unguent, aquae rosae Jj (30.0). — M. Gray Oil. Gray Oil {Oleum Cinereum) is prepared as follows: 2 drachms (8.0) of lanolin are rubbed up with sufficient chloroform to emulsify it. The rubbing process is continued until most of the chloroform is evaporated, and while the mixture is still in a fluid, state metallic mercury, in double the amount of lanolin, 4 drachms (15.0), is added and the trituration continued. By this means an ointment of mercury is left which equals 2 parts of mercury and 1 of lanolin. This is sometimes called Strong Gray Ointment. For hypodermic injection 3 parts of this gray ointment are added to 1 part of olive oil, or it may be still further diluted by adding olive oil in the proportion of half- and-half. Of this mixture 1 to 2 minims (0.05-0.1) may be injected every second or third day. By some practitioners this preparation is considered much better than any other for hypodermic use in syphilis. Mercury with Chalk. Mercury with Chalk (Hydrargyrum cum Or eta, U. S. and B. P.), or Gray Powder, is slightly purgative, but is chiefly employed in the treatment of iiifantile syphilis, as it will not freely purge. It is com- posed of 38 parts of mercury, 12 parts of sugar of milk, and 50 parts of prepared chalk. The dose is 1 to 10 grains (0.06-0.65). Chil- dren suffering from syphilitic marasmus seem fairly to fatten on it. This preparation is also of service in the syphilis of adults, and may be employed whenever the laxative effect of mercury is not desired. In the treatment of infantile diarrhoea with watery, colorless stools containing undigested food gray powder in small doses is often very useful. Mercury Ointment. The Ointment of Mercury, Mercurial Ointment ( Unguentum Hydrargyri, U. 8. and B. P.), sometimes called Blue Ointment, is made by rubbing up mercury with suet and lard until the mercury is extinguished, or, in other words, until the globules of mercury cannot he seen with a magnifying power of ten diameters. The ointment of mercury is used externally in certain skin affec- MERCURY. 311 tions and for the purpose of influencing the general system in cases where the drug cannot well be taken by the mouth. In syphilis where a mercurial effect is to be reached the ointment in small amounts should be thoroughly rubbed into the skin in various parts of the body — one evening in the left groin, the next in the right groin, the next evening in the left axilla, and the fourth evening in the right axilla, beginning on the fifth evening in the left groin once more. This avoids local irritation of the skin by means of too frequent applications, places the drug on spots where it is readily absorbed, and very rapidly influences the system of the patient. In infantile syphilis this method may be employed, or a flannel binder covered with the ointment may be placed about the belly. The clothes should not be changed too frequently, as their saturation with the drug aids in producing the impression upon the system, and the wearing of an undershirt saturated with the ointment after a .few days' wear is a very valuable, though somewhat dirty, method of producing mercu- rialization. The ointment of mercury is sometimes rubbed into the skin over enlarged glands. Under the name of Oleate of Mercury (Oleatum Hydrargyria U. S. ; Hydrargyri Oleas, B. P.) a very efficient and more agreeable appli- cation than the ointment is used in its place or still further diluted with lard, when it becomes the Unguentum Hydrargyri Oleatis, B. P. It is made from the yellow oxide of mercury. (See Oxides of Mercury.) For pediculus pubis, or in any case where parasites, such as the flea or louse, infest the region of the genitals or any spot covered by a hairy growth, mercurial ointment may be used as a remedy, owing to its lethal influence over these troublesome pests. Care should be taken that it does not cause salivation of the patient, and it must not be allowed to remain on the parts, but be wiped off in the course of an hour or two or less. The following words from the pen of Dr. Joseph Leidy are sufficiently interesting to demand a place at this juncture : " We may here say that if it is once understood that all insects, including lice, are destroyed quickly by the application of any fixed or volatile oil, physicians will see there is no necessity of employing remedies of a noxious character to the patient. The fat of mercurial ointment is probably more active than the mercury itself. Linimentum Hydrargyri, B. P., and Emplastrum Hydrargyri, TJ. S. and B. P., are used for the same purposes as is the ointment of mercury. The plaster is made with olive oil, resin, and lead plas- ter instead of ordinary suet or lard. Nitrate of Mercury. The Solution of Mercuric Nitrate (Liquor Hydrargyri Nitratis, IT. 3., and Liquor Hydrargyri Nitratis Acidus, B. P.), Acid Nitrate of Mercury, is an exceedingly active, penetrating caustic, so rapid in its effects that it seems to drop through the tissues. It may be em- ployed for the removal of epitheliomata and large warts, and should 312 DRUGS. be applied by means of a glass rod. This treatment may also be resorted to with advantage in lupus until the surface of the growth is level with the skin. The surrounding parts should be protected by lard or oil. As this treatment is very painful, the spot may be first cocainized and afterward covered with flexible collodion. Citrine Ointment ( Unguentum Hydrargyri Nitratis, U. S. and B. P.) is used as a stimulating application in cases of chronic shin diseases of the scalp and trunk. It is too strong for ordinary use, and should be diluted one-half or less with lard according to the stim- ulating effect required ; the dilute ointment is official in the B. P. as Unguentum Hydrargyri Nitratis Dilutum. Oxides of Mercury. The Yellow and Red Oxide of Mercury (Hydrargyri Oxidum Flavum, U. S. and B. P. and Hydrargyri Oxidum Rubrum, U. S. and B. P.), Red Precipitate, are used largely as a dressing for syph- ilitic sores when diluted about one-half with chalk or other powder. If used pure, they are somewhat caustic. From the yellow oxide is made the Oleate of Mercury (Oleatum Hydrargyri, U. S.), which is used for the same purpose as ordinary mercurial ointment. In intestinal and gastric indigestion, with foul belching and very ill-smelling stools which are due to intestinal sepsis, the yellow oxide is sometimes given in the dose of g 1 ^ to ^ of a grain (0.001-0.0012) in a triturate. Red Precipitate Ointment ( Unguentum Hydrargyri Oxidi Rubri, U. S. and B. P.) and the Ointment of the Yellow Oxide ( Unguentum Hydrargyri Oxidi Flavi, U. S. and B. P.) are largely used, diluted one-half with lard, for chronic scaly skin affections, in obstinate con- junctivitis, and in granular lids and styes. (See Styes.) They should always be freshly prepared. Protiodide of Mercury. Mercury Protiodide (Hydrargyri Iodidum Flavum, U. S.) is much more mild than the biniodide, and is given for exactly the same pur- poses. It is very useful in chronic Bright 's disease. It is to be remembered as the best mercurial preparation for ordinary cases of syphilis. (See Syphilis, Part IV.) The dose is ^ to \ of a grain (0.01-0.016) three times a day. Salicylate of Mercury. Salicylate of Mercury is a drug which has come into quite general use since the introduction of the hypodermic method of administer- ing mercury in syphilis. It is to be suspended in paraffin oil in the proportion of 22 grains (1.5) of the salicylate of mercury to 3 drachms (12.0) of the oil, and before it is used the bottle must be well shaken in order that the insoluble mercury may not remain at the bottom, it is of great importance that the needle and syringe METHYL BLUE. 313 shall be thoroughly cleansed after each injection, as the insoluble drug readily clogs the instrument. At first 1 minim (0.05) of the mixture just named should be injected deeply into the gluteal region every fourth day, and this may be increased to every second day if no systemic evidences of the action of the drug appear.. Yellow Sulphate of Mercury. Hydrargyri Subsulphas JFlavus, U. S., has been used under the name of Turpeth Mineral as an errhine in chronic ophthalmia and also as a prompt emetic in croup. It is a quick and certain emetic, and, it is claimed, does not produce depression, but the writer would recommend great care in its use. The dose for a two-year-old child is 2 to 5 grains (0.1-0.35), repeated in fifteen minutes if necessary. If as much as 5 grains (0.35) has been given, and emesis does not follow, other emetics or the stomach-pump must be used to pre- vent gastro-intestinal irritation. Yellow Wash. Yellow Wash (Lotio Hydrargyri Flava, B. P.) is made by adding 30 grains (2.0) of corrosive sublimate to a pint (-J- litre) of lime-water. It is used for the same purposes as the black wash already mentioned, but is much more stimulating in its influence. Incompatibles. — Bichloride of mercury should never be given with any other substance except iodide of potassium and chloride of ammo- nium, as it is incompatible with almost every other drug. With the iodide of potassium it may be used, because the precipitate formed is at once redissolved and the resulting mixture is highly alterative. Calomel should never be given with iodides or bromides, and hydro- chloric acid may convert it into the bichloride if the acid is present in any amount. It is also incompatible with antipyrin. METHYL BLUE. Methyl Blue or Methyl Violet is an aniline dye often sold under the name of Pyoktanin. When used medicinally, it must be perfectly pure and deprived of its usual contaminating matter, arsenic, which if present causes local irritation of the part to which it is applied. Pyok- tanin was introduced to professional notice under this name by Still- ing as an antiseptic, but careful study has proved it to be of very feeble power over the growth of germs. In all conditions of the eye in which antiseptic lotions are indicated pyoktanin has been stated to be of value, but elsewhere in surgery it is practically useless as an antiseptic. Even in the eye it possesses, according to de Schweinitz, a very limited range of usefulness, being no better than the older antiseptics, except in diseases of the lachrymal apparatus. The fact that pyoktanin stains everything it touches is a great disadvantage in its use. It may be tried in blepharitis, eczema of the eyelids, con- 314 DRUGS. junctivitis, both simple and phlyctenular, and in the treatment of corneal ulcer. When so employed it should be applied in the strength of 1 to 1000 of water. It should be remembered that any pure aniline dye may be used in place of pyoktanin. Thus some physicians have used yellow pyok- tanin or auranine. Methyl blue and similar aniline substances are largely employed by . some persons in the treatment of malignant neoplasms. The solution (1 to 500 of water) should be filtered through hot asbestos to render it sterile, and every antiseptic precaution carefully adhered to in giving the injection. The dose is J to 3 drachms (2.0-12.0) of this solution every other day or every third day, and the injection is to be given either into the growth itself if it is large, or just at its side, in the healthy tissues, if it is small. Too much should not be injected into one spot, lest it cause a slough. This treatment does not cure the disease. It relieves pain and so quiets the patient, and in rare cases stops the growth of the tumor. If the growth sloughs, complete anti- septic dressing is necessary. An antiseptic pyoktanin-gauze dressing should always be used while the treatment is going on. METHYL CHLORIDE. Methyl Chloride is a colorless gas, easily liquefied under pressure, with an odor resembling that of ether and chloroform, used to produce local anaesthesia, which it does by absorbing a large amount of heat on passing from the liquid to the volatile state as it strikes the skin. It is usually kept in a small flask which has its end fused into a fine point. This is broken off, and the heat of the hand volatilizes the drug, which is then forced out of the flask in a fine spray. The nozzle should be held ten to twelve inches from the part to be frozen. The skin of the part to be anaesthetized should be washed with soap and ether to remove all fatty substances before the spray is used. Under these circumstances the skin becomes pale in a few seconds, and afterward perfectly white and parchment-like in appearance. Local anaesthesia is now complete, and minor surgical operations, such as opening boils or abscesses, can be performed without pain. The spray should not be continued more than two to four minutes, as local death of the tissues may result. A great advantage of the spray of methyl over that of ether is its slight inflammability and rapidity of action. Methyl chloride is to be distinctly separated from methyl- ene chloride. The first is monochlormethane, the second dichlorme- thane. METHYLENE BLUE. Methylene Blue is to be distinctly separated in the mind of the student from methyl blue, which is practically what is known by the trade name kk Pyoktanin." Methylene blue lias been employed in the treatment of malignant growths and in malarial fevers with asserted success, although its suc- cessful use in the first group of cases is decidedly problematical. When used in the treatment of sarcoma and cancer, from J to 2 grains (0.03- METHYLENE CHLORIDE. 315 0.12) in watery solution are injected daily or on alternate days directly into the growth. The neoplasm, it is said, ceases to grow, shrinks, and comes away, leaving a fairly healthy sloughing surface. This treatment is so uncertain that it should only be tried in inoperable cases, and in this class of patients its local use often seems to relieve the pain and check the fetor. In malarial fever of the intermittent type methylene blue seems to possess very distinct curative powers. It is not so powerful as quinine by any means, but has its chief sphere of usefulness in patients who cannot take quinine or where quinine has been tried unsuccessfully. This antimalarial influence is due to its destruction of the plasmodium malarice, but its administration must begin from seven to ten hours before the expected intermittent paroxysm and be continued after the attacks have ceased and for some little time after the physician fails to find the micro-organism in the blood, as relapses are common. Particularly good results seem to follow the use of methylene blue in children suffering from malaria. Untoward symptoms from its use are not common, but when they do occur con- sist in slight vertigo, nausea, and some strangury. The urine is always blue from the elimination of the drug through the kidneys. Recently Levy has employed methylene blue in the dose of from 1 to 2 grains (0.05-0.1) four times a day in the treatment of migraine. It is to be given in capsule with kola. He states that as much as 15 grains (1.0) may be given in a clay with saf ty. Methylene blue has been highly commended by Horwitz in the treatment of the earlier stages of gonorrlxcea, as it shortens the course of the disease. He suggests the following formula : Methylene bine 2 grains (0.13). Oil of sandalwood 3 " (0.2). Oleo-resin of copaiba 3 " (0.2). Oil of cinnamon 1 minim (0.06.) To be made in one capsule, three of which are to be taken eacb day. Injected into a muscle in the dose of 1 grain in 10 minims of water, methylene blue is used to test the activity of the eliminative function of the kidney. In health it should appear in the urine in fifteen to thirty minutes, and persist for thirty-six hours. The ordinary dose in the treatment of malaria is 2 to 4 grains (0.1-0.2) every four hours to adults, or 1 to 2 grains (0.05-0.1) to children of five years, preferably given in capsule. METHYLENE CHLORIDE. Methylene Chloride is made from chloroform or by the action of chlorine on marsh-gas, and is a colorless liquid resembling chloroform in odor. It is readily decomposed by light, which process may be hindered by the addition of a little absolute alcohol. Therapeutics. — This drug is employed as an anaesthetic in a manner like chloroform, and was introduced as a safe substitute for that drug, but it is of doubtful safety and is little used. It has been used as a 316 DRUGS. spray for the production of local anaesthesia. As stated under Methyl Chloride, it is not to be confounded with that drug. In England, under the name of methylene chloride or methylene, a mixture of ethyl ether and methylene chloride has been widely employed by inhalation. This preparation is, of course, to be distin- guished from true methylene chloride. The amount of this mixture used to produce anaesthesia is 1 to 2 drachms (4.0-8.0) for minor and 3 to 6 drachms (12.0-24.0) for major operations. The term " methyl- ene chloride " has also been applied to a mixture of chloroform and methyl chloride. MUSK. Musk (Moschus, U. S. and B. P.) is obtained from the preputial follicles of the Moschus moschiferus or musk deer of Thibet, and is a substance possessing the most remarkable penetrating powers, so far as odor is concerned. Very little of the musk for sale in the shops is pure, and most of it is not musk at all. Its price varies very greatly, but if sold for less than twenty-five cents a grain it is probably worth- less or impure. Therapeutics. — For some unknown reason musk acts as a diffusible stimulant and supports the system. It is also an antispasmodic and nervous sedative. In all low fevers where the strength of the patient is fast ebbing away and the nervous symptoms are those of the most advanced depression, rectal injections of musk in starch-water should be employed. The dose should be 5 to 10 grains (0.35-0.65). This drug is of value where either nervous excitement or nervous collapse is present, but is not to be employed until it is absolutely needed to carry the patient past a crisis. If frequently employed, it loses its power and the expense is a needless one. Musk is one of the best remedies in obstinate hiccough. The dose of the tincture (Tinctura Moschi, U. S.) is 40 minims to 1 drachm (2.0-4.0), and of musk itself 5 to 10 grains (0.32-0.65). MUSTARD. Mustard is official in the form of Sinapis alba, U. S., and Sinapis Albce Semina, B. P., or white mustard, derived from the seeds of Brassica alba, and Sinapis nigra, U. S., and Sinapis Nigra? Semina, B. P., or black mustard, derived from the seeds of Brassica nigra. Both of these contain an irritant oil (Oleum Sinapis Volatile, U. S. and B. P.) as their chief active constituent. Therapeutics. — Mustard is often used in the form of mustard flour as an emetic when stirred up in water in the proportion of 2 table- spoonsful to a glass of water. It is also employed as a counter-irritant and a- a condiment. If given in excessive dose, it will cause violent gastritis, and chronic gastritis is often set up by its constant use in excess. Its internal use is contraindicated during the existence of acnte gasi ritia and all states of gastro-intestinal irritation. When used as a counter-irritant mustard is applied to relieve the MYRRH. 317 pain of colic due to flatulence and acute inflammation of the abdominal and thoracic viscera, that due to muscular rheumatism, inflamed joints, and neuralgia, and it may be applied at the nape of the neck in cases of headache and cerebral congestion. When applied to the skin of an ordinary individual, it will produce a bad burn if left on more than a few minutes, and it should be mixed with wheat flour in the propor- tion of half-and-half when used upon persons having tender skins. Children generally will not tolerate more than one-fourth mustard. The plaster should be made by mixing mustard flour and wheat flour together and then moistening the mixed flours with warm water or warm vinegar, or a little brandy may be used. The scald or burn produced by mustard is peculiar in its slowness to heal and in the fact that it is tender and reddened for days. Often it produces a permanent stain of the skin. If the burning of the mus- tard becomes excessive, it should be treated by applying a piece of lint soaked in lime-water and olive oil, half-and-half, or olive oil alone may be used. The oil of mustard is very irritant, and almost epispastic in its effects. It is sometimes given in the treatment of the atonic stomach of drunkards in the dose of \ to ^ a minim (0.016-0.03). C'harta Sinapis, JJ. S. and B. P., or mustard-papers, are sometimes called sinapisma, and these afford a ready means of applying this counter-irritant. They are generally very strong, and one or two layers of thin and moistened linen should be placed between the skin and the sinapism to prevent too great an action. (See Counter-irritation.) The compound liniment {Linimentum Sinapis Oompositum, JJ. S. ; Linimentum Sina- pis, B. P.) is composed of the oil of mustard, castor oil, extract of mezereum, and alcohol. The mezereum is omitted in the British prepa- ration, which is twice as strong in mustard oil as the JJ. S. P. preparation. MYRRH. Myrrha, JJ. S. and B. P., is a gum-resin obtained from Com- miphora Myrrha, a tree of Arabia. It occurs in dark-colored tears, and contains an active principle, myrrhin. Therapeutics. — Myrrh, in medicinal amount, is a stimulant to the circulation and to the uterine and the bronchial mucous membranes. In amenorrhoea due to functional inactivity or anosmia, " iron and myrrh " is a standard remedy. The tincture of myrrh, diluted one-half, is useful in ulcerated sore throat as a gargle, and the pure tincture is sometimes applied with a small brush or by the end of the finger to spongy or tender gums. In leucorrhoea depending upon uterine trouble and in chronic cystitis myrrh is often of service. Sometimes it enters into expec- torant mixtures given in the later stages of bronchitis. The dose of the tincture {Tinctura Myrrhm, JJ. S. and B. P.) is 10 to 30 minims, (0.65-2.0). It also enters into the composition of Pilulo? Aloes et Myrrhce, JJ. S. and B. P., dose two to five pills, and Tinctura Aloes et Myrrhce, JJ. 8., the dose of which is 1 to 2 fluidrachms (4.0-8.0). 318 DRUGS. NAPHTHALIN, or NAPHTALENE. Xaphthalinum, TJ. S., is a coal-tar derivative occurring in color- less mica-like crystals, possessing a peculiar smell, and soluble in alcohol to some slight extent. Helbing states that naphthalin when pure is colorless and without action on moist litmus-paper. It should also dissolve in concentrated Sulphuric acid without color when gently warmed. After it is taken for some time, or even after the first dose, the patient will state that when he belches the gas has the smell and taste of burning rubber. The drug possesses distinct antiseptic power, and for this reason has been employed in certain gastric and intestinal diseases asso- ciated with fermentative changes or dependent upon ulceration and organic lesions. In foetid diarrhoea it may be given as a deodorant and cure. , When given to children, as in summer diarrhoea, the dose should De 6" to i g ra, i n (0.01-0.015) every two or four hours, but adults may take as much as 5 to 10 grains (0.35-0.65). More than this will dis- order the stomach. The drug should be given in powder, with sugar, or in capsule. It has not been as widely employed as was expected when it first came before the profession, and certainly often fails to do good. In cats and rabbits naphthalin, when administered continuously for a considerable period of time, produces cataract. NAPHTOL. NaphtoL TJ. 8., and Naphthoh B. P.. is often called Beta-naphtol, and is generally artificially prepared from naphthalin. It is used externally in antiseptic dressings. Internally it is an excellent remedy for gastric fermentation and flatulence, as it acts as an active antiseptic. It is also useful in foetid diarrhoea of the serous type. The dose is 2 to 5 grains (0.15-0.3) in capsule or cachet. Beta-naphtol-bismutli, or Orphol, is a neutral, odorless, and tasteless powder designed to combine the sedative effects of bismuth with the antiseptic properties of beta-naphtol. It is used in cases of serous and fermentative diarrhoea in adults in the dose of 5 to 15 grains (0.3-1.0) and in infants in the dose of 2 to 5 grains (0.1-0.3) every few hours in capsule. Benzonaphtol is used as a substitute for beta-naphtol in fermentative dyspepsia. The dose is about 10 grains (0.65) three times a day, and it is best given in cachet NARGOL. Nargol is a chemical compound of silver and nucleinic acid, which is readily soluble in water, and possesses a more penetrating power and more lasting effects than other silver preparations. It is not pre- cipitated by coming in contact with albuminoids, and it does not undergo change when boiled. Nargol contains about 10 per cent. NITRATE OF POTASSIUM— NITRATE OF SILVER. 319 of metallic silver, which is more than that contained in the other organic silver compounds now obtainable by physicians. Therapeutics. — Nargol is employed in the treatment of gonorrhoea in the form of injections in the strength of 0.25 to 1 per cent. ; although in chronic cases the strength may be increased up to 5 per cent. It destroys the gonococcus and seems to penetrate into the crypts and deeper-lying tissues, and is said to produce little or no pain if not in too strong solution. It diminishes the discharge quite rapidly. By ophthalmologists it is employed in the eye in the strength of 5 per cent, in the treatment of the various inflammations of the con- junctiva, but is not sufficiently strong for cases of granular conjunc- tivitis. It is, however, a very valuable drug in gonorrhoea! ophthal- mia and in ophthalmia neonatorum. It has also been employed in gonorrhoea! vaginitis, and as a silver ointment in the strength of 5 or 10 per cent, with cosmoline or lanolin upon suppurating ulcers and bur?is. It does not possess any odor, and therefore has a great advantage over iodoform and similar substances which have been used in this manner. NITRATE OP POTASSIUM. Nitre (Potassii Nitras, TJ. S. and B. P.), or Saltpetre, occurs in long needle-like crystals and has a sharp, saline taste. Sal prunella is saltpetre melted and run into moulds. Next to the chlorate of potassium, this is the most poisonous of the potassium salts, and produces when taken in overdose symptoms of violent gastro-enteritis. While it does not affect the blood, it is more irritant than the chlorate. Nitrate of potassium is rarely employed at present, and has been very properly put aside as inferior to the harmless vegetable potas- sium salts (the citrate, acetate, and bitartrate). If used in rheuma- tism, the dose should be 1 ounce (32.0) in a pint (J litre) of barley- water or syrup of acacia and water, to be taken in divided doses of a tablespoonful every three hours. Nitrate-of-potassium papers (Oharta Potassii Nitratis, TJ. S.) are made by dipping unsized paper in a solution of the drug of the strength of 20 parts of the salt to 80 parts of distilled water They are rolled into cigarettes and smoked by asthmatics, or burned in a pan and the fumes arising from them inhaled. Their efficacy may be increased in cases where the respira- tory mucous membrane is irritable by dipping them in compound tinc- ture of benzoin and exposing to the air long enough to dry. They should then be protected from the air until used. The paper used should be moderately thin bibulous paper. NITRATE OP SILVER. Nitrate of Silver (Argenti Nitras, TJ. S. and B. P.) is a heavy crystalline salt of silver readily soluble in its own weight of water. It is official as the pure nitrate (Argenti JS r itras, TJ. S. and B. P.) and as the sticks or fused rolls (Argenti JYitras Fusus, U. S.), or lunar 320 DRUGS. caustic. The latter are never used in medicine internally, only the crystals being employed. Applied to the tissues of the body or other substances, nitrate of silver causes a brown and finally a black stain, which is due to the formation of an oxide of silver. Physiological Action. — Nitrate of silver is one of the few astrin- gent substances which are applicable to inflamed mucous membranes, as it is, with lead, bismuth, and zinc, one of the few drugs of this class which is not irritant as well as astringent. Locally applied, it acts in pure form as a powerful caustic, which is, however, very superficial in its effects, as the drug coagulates the albumin with which it comes in contact and thereby forms a coat which protects the tissues beneath. The action of the drug upon the circulation, respiration, and similar vital functions is only partly known, and has no relation to its em- ployment in medicine. Nitrate of silver is eliminated from the system very slowly indeed. Poisoning. — Almost immediately after the ingestion of a poisonous dose of nitrate of silver violent pain in the belly, with vomiting and purging, comes on. At the same time evidences of widespread gas- troenteritis develop. The abdominal walls are knotted and hard, and perhaps scaphoid. The face is anxious and livid and covered with a sweat. When the vomiting occurs the ejecta are seen to be brown or blackish, or even white and curdy. The lips are stained white, but they rapidly become brown, then black. In some cases the nervous symptoms are severe and convulsions with delirium may occur. The convulsions are epileptiform. Death ensues either from gastro- enteritis or from centric respiratory failure, accompanied by a profuse exudation of liquid mucus into the bronchial tubes. The treatment consists in the use of common salt, which is the chemical antidote, the employment of opium and oils to allay irrita- tion, and in the ingestion of large draughts of milk and of soap and water for the purpose of diluting the poison and protecting the mucous membranes of the oesophagus and stomach from the action of the irri- tant. The bodily heat must be maintained. Chronic Poisoning. — This is a form of poisoning quite frequently seen. The most prominent symptom is the pale slate-blue color of the skin, which causes the individual to be livid and death-like in appearance. Argyria, as chronic silver poisoning is called, is caused by the continued employment of the drug until it is deposited in the tissues. It is then found in every part of the body. The first signs of dis- coloration can generally be seen in a darkening of the conjunctiva over the sclerotic coat of the eye or in a dark line on the inner part of the lips. The treatment of argyria is not hopeful so far as the color of the skin is concerned, but the discoloration may be slightly modified in some cases by the use of iodide of potassium to aid in the elimination of the silver. Therapeutics. — Internally this salt is used as a cure for gastric ulcer, and it is certainly the best remedy we possess if combined with extract NITRATE OF SILVER. 321 of hyoscyamus or opium and given in pill form. In chronic gastric catarrh and gastritis nitrate of silver is very useful when the patient is troubled with sour eructations or when vomiting occurs after meals. When used in these states it should be given in -jU to J-grain (0.01- 0.16) doses, half to one hour before each meal, in order that the stomach may be exposed to its effects and not be protected by food. In intestinal ulceration the drug has been highly recommended by Dr. Pepper, and under these circumstances should be given in hard or keratin-coated pills, in order that it may escape through the stom- ach without being chemically changed. In ulceration of the ccecum and rectum and in acute and chronic dysentery the disease may be at- tacked by rectal or colonic injections of nitrate of silver. If the caecum is involved, the solution must be given in large quantity in order to reach the part affected, but if the rectum is diseased, the amount of liquid injected should not exceed 4 ounces, the bowel in either case being washed out beforehand by warm water to rid it of faeces. Soap and water and salt and water must not be used for this purpose, as the soap or salt which remains in the bowel will prevent the silver salt from acting. The strength of the solution employed should be 1 drachm to 3 pints (4.0:1500 cc.) of water in caecal trouble, and 3 grains (0.18) to each 4 ounces (120.0) in rectal trouble. If the latter condition is very obstinate and chronic, the strength may be increased to 5 grains (0.3) to each 4 ounces (120.0). Whenever nitrate-of-silver injections are used in this way, a solu- tion of salt and water should be made, ready for use, and injected if the action is too severe or as soon as it is thought that the drug has acted with sufficient thoroughness. Nitrate of silver was at one time thought to be of value in lateral and posterior spinal sclerosis, but rarely does good. Nitrate of silver has been largely used in epilepsy and chorea, but is now seldom so employed, and does little good in most cases. Dr. William* Pepper thought highly of the continual administration of nitrate of silver in pill form in the dose of \ to J- grain (0.01- 0.015) through the entire attack of typhoid fever, and believed that it greatly modified the severity of the disease. Externally, nitrate of silver is used for many purposes, and will often prevent the pitting of small-pox if on the fourth or fifth day the vesicles are punctured by a needle dipped in a solution of nitrate of silver in the strength of 20 grains (1.3) to the ounce (30.0) of water. Others simply paint the skin over the eruption with a solution of 5 to 10 grains (0.32-0.65) to the ounce (30.0), claiming that this method is equally effective and prevents inflammation and sup- puration. Higginbottom has highly recommended the use of nitrate of silver upon erysipelatous inflammations, but the practice is not often resorted to, and is now supplanted by better measures. (See Erysipelas.) In other inflammations of a superficial character nitrate of silver is of great value. Painted in strong solution over the scrotum in the early stages of orchitis or epididymitis, it will often relieve the pain and 21 322 DRUGS. swelling, and felons may sometimes be aborted by its early application in concentrated solution over the surface of the finger. In all inflammations of the pharynx, larynx, fauces, and mouth solutions of silver nitrate are to be used in varying strength. Some- times after slight exposure to cold or dampness the posterior wall of the pharynx suddenly becomes sore and raw, feeling as if the mucous membrane had been scarified. A solution of nitrate of silver will relieve this, and if it is employed in the strength of 60 grains (4.0) to the ounce (30.0) of water, the application will be more efficacious and less painful than if weaker solutions are employed. In laryngeal phthisis a spray used from an atomizer in the strength of J to 2 grains (0.03-0.1) to the ounce (30.0) of water may do good service. In whooping cough Ringer recommends the use of a spray in the strength given above for the purpose of relieving the cough in its vio- lence and frequency and of obtaining a good night's rest. The appli- cations should be made when the stomach is empty, as they are apt to bring on retching. The end of the atomizer must be within the mouth or the skin of the face will be stained. In the later subacute stages of gonorrhoea an injection of nitrate of silver of the strength of gr. \ (0.025) to 3 ounces (90.0) of water is very useful. (See Gonorrhoea, Part IV.) In uterine ulceration and in leucorrhoea when the cervix is boggy and tender, the application of the solid nitrate-of-silver stick is of service. Its use is often followed by headache about the vertex, and this in turn is to be relieved by 10-grain (0.65) doses of the bromides. In pruritus pudendi vel ani and vulva? a solution of 4 to 6 grains (0.25-0.40) to the ounce (30.0) should be painted with a camel's-hair brush over the parts to relieve, the itching. The application is to be made from two to four times a day. Bed-sores may be aborted if, as soon as the skin reddens, a solu- tion of nitrate of silver of the strength of 20 grains (1-3) to the ounce (30.0) is applied with a brush to the part. This measure often fails in paralytics for obvious reasons. Boils which begin in a small limited papule with a surrounding area of inflammation may sometimes be aborted by painting a strong solution of this salt around them. In granular lids, conjunctivitis, and similar affections about the eye nitrate of silver in stick form or in solution is largely and success- fully employed. (See Conjunctivitis.) When it is desired to remove nitrate-of-silver stains, they should be washed with a solution made of cyanide of potassium 2J drachms (10.0). iodine 15 grains (1.0), and water 3 ounces (90.0); or dissolve 15 mains (1.0) corrosive sublimate in 7 ounces (200.0) of boiled water, add about 45 grains (3.0) of cooking salt (a scant teaspoonful) just before using, lay the stained materials in it for about five minutes, and then wash them two or three times. Administration. — The dose of nitrate of silver is -J- to J of a grain (0.01-0.015) in pill form. Mitigated caustic, or diluted nitrate of silver {Argenti Nitras Dilutus, U. >S. ; Argenti Nitras Mitigatus, NITRIC ACID. 323 B. B.), is composed of equal parts of nitrate of silver and potassium nitrate, and is used as a mild caustic. The drug when given continuously should be discontinued for two weeks at the end of the eighth week, as it is so slowly eliminated as to accumulate in the body and cause argyria, but Lewin and Soullier as- sert that the smallest aggregate amount on record which has produced argyria is 1 ounce. NITRIC ACID. Nitric Acid (Acidum Nitricum, U. S. and B. P.), the strongest and most corrosive of the mineral acids used in medicine, is a clear liquid, becoming slightly yellow with age. It should be kept in dark, glass-stoppered bottles. Physiological Action. — Nitric acid acts, when in pure form, upon the tissues of the body as a powerful caustic. Applied to the mucous membranes, well diluted, it acts as an irritant or astringent, and when taken internally it exerts a stimulating influence over the secretory glands of the stomach and small intestines. It does not tend to relax the bowels, as does nitro-hydrochloric acid. Continued for a long period of time in small doses, it is said to cause some salivation and looseness of the teeth. Nitric acid coagulates albumin. Poisoning. — When nitric acid is taken in concentrated form it pro- duces a widespread gastro-enteritis, great pain in the mouth, oesoph- agus, and abdomen, and finally death, from the inflammation induced or from collapse. If the patient survives the acute stages, he may die from secondary changes in the stomach and bowels, such as stric- ture or destruction of the peptic tubules. The stain made by the acid about the mouth and clothes is deep lemon-yellow. Renal irritation is often a severe symptom, and the passages from the bowels and the urine may be bloody. The antidotes are any alkali of a mild type, as magnesium, chalk, or whitewash from the walls of the room, the use of oils and opium to relieve irritation, and the proper maintenance of bodily heat. Therapeutics. — Nitric acid is used externally in medicine as a caustic for chancres and chancroids, the surrounding tissues being protected by oils or ointments. It may also be used on ivarts, in cases of gangrene to destroy the tissues, and on phagedenic ulcers. Whenever the acid is to be applied for such purposes, a solution of soap and water should be at hand to neutralize its effects as soon as it has acted deeply enough. Nitric acid is also used externally in a dilute form, 5 to 30 minims (0.35- 2.0) to the ounce (30.0), as a stimulant and astringent to indolent ulcers. Internally, nitric acid is used as a tonic and astringent. In the oxalic-acid diathesis when oxaluria is present, nitric acid will give relief when nitro-muriatic acid cannot be obtained, although the latter is preferable. When small ulcers exist in the mouth or stomatitis is present, 3 minims (0.25) of nitric acid at a dose, in water, will often be of service, but it should be taken through a tube to protect the teeth. In gastric indigestion in which, sometimes after a meal, undigested 324 DRUGS. food regurgitates into the mouth, a few drops of nitric acid given in water after meals will often give relief. In intestinal dyspepsia coming on some hours after meals, and in which not only discomfort but pain ma} T be felt in the hypochondrium, nitric acid with some bitter tonic is most efficient, and it will often cure the green diarrhoea of children, particularly that met with in summer, bringing about these changes not only by its astringent power, but also by its stimulating effect on the intestinal glands. Combined with some good pepsin, it will give relief in the chronic diarrhoea of children associated with lientery, and in which the stools may be pasty or watery and at the same time ill-smelling. Ringer recommends the employment of nitric acid in the treat- ment of piles. The strong acid should be used, and simply touched to one or two points, not swept over the whole surface. The pain is very slight, or none at all may be felt. A slough results, and finally comes away, leaving a cicatrix which as it contracts diminishes the size of the pile. The same author also states that a lotion of dilute nitric acid in the proportion of \ to 1 drachm (2.0-4.0) to a pint (500 cc.) of water is of service in bleeding hemorrhoids, arresting the bleeding, con- stringing the parts, and relieving the sensation of weight and fulness so often a pressing symptom. The dose of dilute nitric acid '{Acidum Nitricum Dilutum, U. S. and B. P.) is 3 to 15 minims (0.25-1.0), well diluted, and taken through a tube to protect the teeth. An exceedingly strong preparation, Acidum Nitricum Fumans, is official in the B. P. NITRITE OP POTASSIUM. Nitrite of Potassium is a salt used largely in modern medicine to take the place of nitrite of amyl, but it possesses greater stability, and is, therefore, more permanent in its effects. It is used for the relief of angina pectoris or heart-pa7ig, in the treatment of gastralgia, and even in epilepsy. The dose is from 3 to 5 grains (0.25-0.3), although much larger doses have been employed. These larger doses are, how- ever, not devoid of danger. Nitrite of potassium is eliminated by the lungs and by the kidneys as a nitrate. (See Nitro-glycerin.) Cobalto-nitrite of Potassium. This preparation has been suggested and tried successfully as a sub- stitute for the nitrite of potassium. As it is a more stable compound, it is less rapidly broken up in the system, and so exercises a more pro- Longed influence. For this reason it does not act so vigorously or suddenly, which is a great advantage in some cases. It use is iden- tical with that of the rest of the nitrite group. The dose of cobalto- nitrite of potassium is \ grain (0.03) every three hours. NITRITE OF SODIUM— NITRO-GLYCERIN. 325 NITRITE OP SODIUM. Sodium nitrite (Sodii Nitris, B. P.) is used for the same purposes as nitrite of potassium in the dose of 1 to 2 grains (0.05-0.1) given in pill or cachet. NITRO-GLYCERIN. Nitro-glycerin, sometimes called trinitrin or glonoin, is a com- pound which, in its pure state, is used largely as an explosive, but it is employed in medicine in a dilute form as a useful drug in those instances where a somewhat rapid and powerful effect is to be exercised over the vascular system. As its influence lasts but a short time, it should be given every three or four hours. . Its physiological action is identical with that of the other nitrites, such as the amyl nitrite (which see), except that it is not so violent or fugacious as the latter nor so persistent in its effects as the nitrites of sodium and potassium. The dose is 1 to 2 minims (0.06-0.12) of a 1 per cent, solution in a little water or in a pill, and no more than this may be employed at one dose unless the patient takes the remedy for a considerable period of time, when as much as 60 minims may be administered. Often good results are obtained only by giving ascending doses. It is noteworthy that patients rapidly become immune to the drug, and Reading has recorded a case in which, after a year of treatment, 1 drachm (4.0) of a 10 per cent, solution was taken daily with good effect. D. D. Stewart has also reported similar cases. The drug is largely em- ployed in angina pectoris (see Part IV.), and sometimes in epilepsy and chorea and in gastralgia. DaCosta and others have highly commended this drug in the treatment of chronic parenchymatous nephritis, as it very distinctly decreases the escape of albumin from the kidneys. In interstitial nephritis, with cardiac disturbance re- sulting from the renal changes, in which there is a marked increase in arterial pressure, so that auscultation reveals at the second right costal cartilage an accentuated second sound due to the forcible closure of the aortic leaflets, nitro-glycerin often produces a good effect by reducing the pressure and relieving the heart of strain. This use of the drug is its most important application. (See article on Heart Disease, in Part IV.) It is when attacks of angina pectoris seem to be accompanied or preceded by marked vascular spasm that nitro-glycerin is chiefly indicated. In cases of asthma dependent upon spasm and engorgement of the mucous membranes of the bronchial tubes it is very serviceable. Humphreys asserts that nitro- glycerin is a most valuable drug in vomiting of all kinds, except that of pregnancy and peritonitis. Given in the dose of ^-J-g- grain (0.0003) hypodermically with morphine it prevents the after-nausea usually produced by opiates. Nitro-glycerin usually causes a con- siderable increase in urinary flow by reason of the relaxation of the renal blood-vessels which it produces, particularly in Bowman's capsule. The watery solution used in medicine is too weak to be explosive. Tablets of nitro-glycerin (Tabelloe Trinitrini, B. P.) each contain Tiro of a g rain (0.0006). The U. S. P. of 1890 introduced a Spiritus 326 DRUGS. Grlonoini, which is an alcoholic solution of glonoin. It should be kept in tightly-stoppered tins, never in glass, and be stored in a cool place, away from heat. Its explosiveness is in direct ratio to the evaporation of its alcohol. The dose of the spirit is the same as that of the watery solution — namely, 1 to 2 minims (0.05-0.1). Liquor Trinitrini, B. P., is practically identical with the spirit just named, and is given in the same dose. BRYTHROL TETRANITRATE. This is a white crystalline substance, soluble in alcohol, but in- soluble in water. It is explosive on percussion or trituration, and is employed in the place of nitro-glycerin for the purposes just named. It is not as useful, however. Its dose is J to J- grain (0.015-0.03), given in solution or in tablets. NITRO-HYDROCHLORIC ACID. Xitro-hydrochloric Acid (Acidum Nitro-liydrochloricum, U. S.) is a liquid giving off a distinct odor, and possessed of a very caustic power, staining the tissues of the body a light yellow. It is official in the form of the dilute acid (Acidum Nitro-hydrochloricum Dilutum, XI. S. and B. P.), in which form it is useless except as an ordinary acid. When we wish to use the acid for its own peculiar effects, the official dilute acid ought always to be supplanted by the freshly-mixed strong acid and be of an orange color. If this cannot be obtained, the physi- cian should prepare the compound for himself by adding 4 parts of medicinally pure nitric acid to 16 parts of hydrochloric acid, and allowing the mixture to stand in an open bottle until the fumes are no longer given off in excess, when it must be tightly corked and kept in a dark place. This acid ought to be freshly prepared every few days. Poisoning. — The symptoms caused by poisonous doses are those of violent gastro-enteritis with vomiting and purging of bloody materials. Death may occur from perforation of the alimentary canal, from inflam- mation of the abdominal viscera, and from destruction of the peptic tubules or constrictions of the oesophagus or bowel. The treatment consists in the use of alkalies, such as magnesium, lime, whitewash, soap, and oils, with opium to allay irritation. The use of external heat to prevent collapse is also to be resorted to. Therapeutics. — Nitro-hydrochloric acid is an invaluable remedy in many cases of indigestion arising either in the stomach or bowels, as it acts as a tonic and stimulant to secretion. Upon the biliary flow its action is quite marked, and it may even cause bilious purging if administered in full doses for some days. It is therefore largely used in hepatic torpor, either acute or chronic, and in the early stages of hepatic cirrhosis should always be resorted to. In the chronic hepatitis of hot climates it is exceedingly useful, but it is not to be employed in acute sthenic hepatitis, as it is a stimulant to the liver, which, under these conditions, needs quieting. When used in chronic hepatitis it should be given in full dose and pushed to its physiological limit, as NITROUS OXIDE. 327 evidenced by the bilious purging produced or by signs of gastrointes- tinal irritation. A useful additional means for obtaining the beneficial effects of this acid is to use it by means of the foot-bath or general bath. As used by Johnson in India, the acid for this bath is prepared by slowly and carefully adding together 2 parts of nitric acid, 3 parts of hydro- chloric acid, and after twenty minutes mixing carefully with these dis- tilled water 5 parts. For the general bath (in a wooden tub) take 5 pailfuls of water, 64 fluidounces (2 litres +) of the acid mixture, and enough boiling water to raise the temperature to 98°. Keep the patient in the bath twenty minutes. Then rub him thoroughly with warm towels and place him in a dry, warm bed. For the foot-bath add 6 ounces (180.0) of the acid to 2 gallons (7 litres) of water at 98°, and bathe the thighs and calves of the legs for twenty minutes with a sponge wet with the mixture. This is a very useful treatment, according to Stille, for cases of alcoholic hepatic torpor. If in either case the skin becomes irritated less acid is to be used. In ordinary so-called biliousness, which is not biliousness, but intestinal indigestion, this acid is often of great service. (See Indi- gestion and Biliousness.) It is also of value in lienteric diarrhoea where the dysentery results from defective secretory action on the part of the glands which pour out the proper fluids for digestion. Another very important action of nitrohydrochloric acid is the re- medial influence it exerts in cases suffering from oxaluria, particularly if this be associated with melancholia or great depression of spirits. Administration. — The strong freshly-mixed acid should be given to the adult in the dose of 1 to 3 minims (0.05-0.18) three times a day, well diluted, and taken through a tube, after meals. If the patient is intelligent, he should be ordered -^ ounce (15.0) of the pure acid and told how to drop it. If he is not, the physician must order it partly or entirely diluted in the prescription, and in so small an amount that it will be renewed before it loses any of its power. Warning should be given of its effects on any clothes with which it may come in contact, and care should be taken that the bottle is held some dis- tance away from the face when the cork is withdrawn, as the acid, if it is fresh, may spurt out and burn the eyes and face. NITROUS OXIDE. Nitrous oxide or nitrogen monoxide is sometimes called protoxide of nitrogen or "laughing gas." Its power of relieving pain was first recognized by Sir Humphrey Davy about one hundred years ago. As with ether, so with nitrous oxide, its first use as a surgical anaes- thetic was by an American, Horace Wells, a dentist. This gas is obtained by a complicated process which requires the use of such cumbersome apparatus that its manufacture is out of the question for the ordinary practitioner of medicine, while the fact that several large firms prepare the gas and sell it in cylinders ready for use renders its preparation on a small scale unnecessary. The gas is devoid 328 DRUGS. of odor, but possesses a slightly sweet taste. It may be kept in gase- ous form or liquefied and allowed to become gaseous as it is used. Physiological Action. — Owing to the symptoms sometimes produced in patients inhaling this gas, it has received the popular name of "laughing gas," but a condition of hilarity is rarely seen when the inhalations are full and deep, and only comes on in the majority of cases where the gas is taken in small amounts or very slowly. When used properly, the patient is directed to take long, deep inspirations from the tube placed in the mouth, the nose being held so that the nos- trils are closed. Under these circumstances the face becomes for a moment flushed, then of a deadly pallor, and finally the jaw drops if the effect is very great. At this time anaesthesia is complete and the operation is to be rapidly performed. Owing to the fact that when pure it is devoid of irritant properties, this gas can be used when ether and chloroform are contraindicated. According to some careful studies upon the action of this gas (Kemp), it has no direct effect on the heart and vasomotor system, but indirectly it causes a rise of arterial pressure by the slight asphyxia which is produced. The anaesthesia may be clue in part to the non-oxygenation of the blood during the time the gas is in this fluid, but the gas produces anaesthesia aside from any such influence by a direct action on the cerebral cortex. It is a curious fact that the conjunctival reflex is often preserved after general anaesthesia is present, It has been thought that the use of this drug produces temporary glycosuria, but recent studies render this doubtful, to say the least. Where permanent glycosuria has been produced some injury to the vascular system in the region of the diabetic centre in the floor of the fourth ventricle has in all probability occurred. Nitrous oxide gas when inhaled very rarely produces any disagree- able after-effects, save a little light-headed sensation or dizziness for a few hours. Therapeutics. — Nitrous oxide is a useful anaesthetic in all minor operations, such as opening an abscess, boil, or felon, or even ampu- tating a thumb. It is used by many surgeons at the present time for the purpose of beginning an anaesthesia which is to be continued by ether or chloroform. The gas possesses two disadvantages, the first of which is its brevity of action ; the other, the difficulty in carrying it from place to place. It possesses a great advantage in almost absolute safety, very few deaths having been caused by it directly. It is the safest of all anaesthetics, not even excepting cocaine, which latter drug has largely supplanted the gas for many minor surgical operations. When teeth are to be extracted, a plug or cork is placed between the jaws before the gas is given, to keep them apart. The cork should always be attached to a string, so that if it slips into the back part of the mouth it can be withdrawn before it chokes the patient. Oxygen gas may be combined with nitrous oxide gas with as great advantage as with the vapor of ether or chloroform, although its use may delay to a slight extent the development of anaesthesia. The fol- lowing classes of persons, according to Hewitt, do better with the mix- NOSOPHEN — NUCLEIN. 329 ture of oxygen and nitrous oxide than with the nitrous oxide alone : 1. Children (who with nitrous oxide alone are liable to inconvenient jactitation) ; 2. Anaemic and debilitated patients, who, like children, quickly exhibit muscular contractions, and, in addition to this, remain but a very short time under the influence of nitrous oxide alone ; 3. Any one who has previously exhibited great susceptibility to nitrous oxide per se (such patients are difficult subjects to manage in dental practice because of the short period of available anaesthesia) ; 4. Patients who, under nitrous oxide alone, have experienced highly unpleasant sensations ; 5. Patients very advanced in years ; 6. Patients with very large tonsils ; 7. Patients suffering from heart or lung affections. Contraindications. — The gas ought not to be given to those who are advanced in years or have atheromatous blood-vessels, since the rise of arterial pressure consequent upon the asphyxia may rupture a cerebral blood-vessel and thereby cause an apoplexy. NOSOPHEN. Nosophen is a substance obtained by the action of iodine on solu- tions of phenolphtalein, and is a light impalpable powder, without taste or odor, and of a yellowish-gray color. It is said to contain 61.7 per cent, of iodine. Nosophen is insoluble in nearly all solvents, but is soluble in alkaline solutions, and with alkalies it forms salts. The uses of this substance are practically identical with those of iodoform in that it exercises a favorable effect on tissues by reason of its iodine and drying properties. Its bulk is four times greater than an equal weight of iodoform. When used as an antiseptic on sores it should be brought directly in contact with the living tissue, and not simply applied to the pus or scab covering the part. As it will stand a high heat, it can be sterilized by exposure up to 220° F. without decomposition. Its lack of odor is a great advantage in its use. NUCLEIN. The animal body has several methods of protecting itself from the attacks of infecting micro-organisms. One of these is by phagocytosis * or the devouring of the germs by the cells of the body ; the other is by the protective or germicidal influence of the blood-serum. It has been proved that the latter power depends upon the presence in the blood of certain proteid-like bodies rich in phosphorus, which can also be de- rived from cell-nuclei and other sources, such as yeast-cells and many animal tissues. Nuclein is a weakly acid body composed of nucleic acid and some form of proteid matter, and it not only increases the germicidal power of the blood-serum when it is given to man or one of the lower animals, but in addition it causes a great increase of leu- kocytosis, which of course aids in phagocytosis and probably results in the production of still more nuclein from the leucocytes. Nuclein, as placed upon the market, is manufactured, as a rule, from yeast. It is prepared in many different ways and much of it is unreli- able and possesses none of the characteristics of true nuclein. Very 330 DRUGS. recently Chittenden of Yale University has analyzed the various nu- clein preparations on the market ; and he finds a preparation called u nuclein standard" to contain no phosphorus, and, as phosphorus is a prominent constituent of nuclein, he says it " seems obvious that the solution contains no nuclein." "Protonuclein," another preparation of this character, contained 1.25 per cent, of phosphorus, and therefore contains in all probability nuclein, and the improved nuclein solution of Parke, Davis & Co., which is a 1 per cent, solution of pure nucleinic acid from yeast, contained 6 per cent, of phosphorus, "which would imply the presence of even more than 1 per cent, of such a nucleic acid" (Chittenden). It is evident, therefore, that this preparation of nuclein is a good one to use in testing this method of treatment. Therapeutics. — Xuclein is used with asserted great success in the treatment of the ordinary forms of pulmonary tuberculosis and for septicaemia. Theoretically it should prove useful in combating any infectious process. Administration. — The proper w r ay to use the nuclein solution just named is to give 10 to 60 minims (0.65-4.0) hypodermically once, twice, or thrice a day under careful antiseptic precautions ; or to give a teaspoonful (-4.0) in a wineglassful of water on an empty stomach thrice during the day and at bed-time. Capsules which contain 2 grains (0.10) of nucleinic acid may also be used. Contraindications. — The nucleins should not be given for a long period of time to gouty persons ; these patients usually have uric-acid troubles under their use, as nuclein is an antecedent of uric acid. NUTMEG. Myristica, U. 8. and B. P., or Nutmeg, is the kernel of the seed of Myristica fragrans, an East and West Indian plant, mace being the outside covering of the same. Kutmeg is a soporific and nervous sedative, exercising a peculiar influence over the cerebrum. It is also used as a flavoring substance in somnifacient mixtures, and is of value in prescriptions for serous diarrhoea. The oil (Oleum Myris- ticce, U. S. and B. P.) is given in the dose of 1 to 3 minims (0.05- •0.15). The spirit or essence (Spirit us Myristicce, U. S.) is used in the dose of 1 to 2 fluidrachms (4.0-8.0). Several instances of poisoning by nutmeg are reported; a severe case by Dr. Reading, of Woodbury. N. J. The symptoms closely re- semble those produced by excessive doses of cannabis indica. NUX VOMICA. Nux Vomica (U. S. and B. P.) is the seeds or beans of the Strych nos Xttc-vomica, an East Indian tree. It contains two alkaloids, strychnine and brucine, and depends largely for its medicinal power on the former. For this reason the statements made in regard to the physiological action of strychnine may practically be considered as applicable to the entire drug. NUX VOMICA. 331 Fig. 50. Physiological Action. — When strychnine is given to man or the lower animals in full medicinal dose it increases reflex activity, res- piratory rate, pulse-force, arterial press- ure, the acuity of smell, vision, and hear- ing, and causes general systemic irrita- tion or excitement. Nervous System. — On the nervous system strychnine exerts its chief influ- ence. It excites the spinal cord in its motor tracts, and probably increases the receptive activity of the sensory centres. It also has some slight influence in in- creasing the conductive power of the motor and sensory nerves. In overdose strychnine produces spi- nal or tetanic convulsions by an action exerted on the spinal cord. When enor- mous doses are given intravenously, total paralysis, resembling that caused by cu- rare, precedes the convulsions, and if artificial respiration is not used the ani- mal dies from failure of respiration. If death takes place from the effects of the drug, the motor nerves are found to be depressed, partly as the result of the poisonous action of the strychnine, and partly as the result of the exhaustion of the nerve-trunks by the convulsing im- pulses which they have carried (Fig. 50). Circulation. — Nux vomica increases the force of the pulse-beat and the pulse- rate by a stimulation of the heart-muscle and its ganglia, while the rise of arterial pressure which it causes is due to stimu- lation of the vasomotor centre. If very poisonous doses are injected intravenously, a fall of arterial pressure occurs instead of a rise, which is due to vasomotor depression and paralysis. Respiration. — Strychnine is one of the most constant and pow- erful stimulants to the respiratory centre that we have, and it not only increases the rate, but also the respiratory capacity. Temperature. — Ordinary doses have no effect upon temperature, but poisonous doses may raise it by reason of the convulsions. Elimination. — Strychnine is eliminated from the body by the kidneys as strychnine and strychnic acid. Most of it is oxidized and destroyed by the liver. Poisoning. — When a poisonous dose of strychnine is taken, it acts either suddenly or gradually. If suddenly, the man or animal may be, without any premonition, thrown several feet and become rigid by contraction of his muscles. If the onset is gradual, some stiffness A, Nux vomica stimulates the motor tracts in the spinal cord and to a slight extent the nerve-trunks ; B, in large, poisonous doses it de- presses the motor nerve plate in the muscle and exhausts the nerve-trunks. 332 DRUGS. at the back of the neck and uneasy startings may precede the gen- eral nerve-storm. The convulsions are tetanic, or, in other words, tonic, and the body is thrown into opisthotonos ; that is, resting on the head and heels at each convulsion. Rarely the trunk is twisted sidewise or the flexion of the body is forward (emprosthotonos). The eyes are open and fixed, the corners of the mouth drawn back into risus sardonieus, and respiration during a severe convulsion is impossible, owing to the respiratory muscles being in a state of tetanic rigidity. The slightest noise, draught of air, or touch may cause a convul- sion or convulsion after convulsion, because the sensory impulse, reaching the spinal cord, causes a spasmodic motor impulse to be sent out to the muscles. The convulsions are not absolutely continuous, but periods of utter or partial relaxation occur, during which the patient breathes easily. The cramp-like contractions of the muscles are exceedingly painful, and the patient either dies of cramp asphyxia — that is, through fail- ure of respiration because his chest-muscles are locked in spasm — or, much more rarely, from exhaustion. Reichert has shown that it requires five hundred times the ordinarily fatal dose of strych- nine to cause death in animals if artificial respiration is properly maintained. The average fatal dose for an adult is 1^ to If grains (0.10-0.12). Death has occurred from \ a grain (0.03) and recovery after swallowing 19 grains (1.25). Treatment of Poisoning. — The attendant should give at once, if no symptoms have yet appeared, inhalations of nitrite of amyl, and mean- while employ the stomach-pump, using the nitrite to prevent any con- vulsive tendencies during the operation. Draughts of water contain- ing tannic acid, as the chemical antidote, are to be administered, and after the stomach is washed out 60 grains (4.0) of bromide of potas- sium and 20 grains (1.3) of chloral in solution are to be given. These are the physiological antidotes, for the bromide of potassium depresses the sensory tracts of the spinal cord, and the chloral depresses the motor tracts. If the convulsions prevent swallowing, the patient must be chloroformed with care, and the physiological antidotes given in starch-water by the rectum, muscular relaxation being maintained by the anaesthetic until the drugs are absorbed. Ether cannot be used as a relaxant, as it is too irritant and too slow. Nitrite of amyl is a physiological antidote, but it is useless if a complete convulsive attack is present, as it cannot be inhaled if the chest is immovable. Neither can any other relaxant, such as chloroform, be used under these circumstances. These drugs should be gently given between the paroxysms. If relaxation does not occur, the nitrite of amyl should be injected hypodermically. While a light touch may produce a spasm, it is said that a firm, hard grasp of the limb often relieves the pain of the cramp. Sensa- tion and consciousness are preserved in strychnine poisoning unless the asphyxia obtunds them. Differential Diagnosis. — 'Die convulsions of strychnine poisoning do not resemble epilepsy, because they are so distinctly tonic and NUX VOMICA. 333 never clonic. From tetanus strychnine poisoning is to be separated by the fact that in tetanus the locking of the jaws comes first, while in strychnine poisoning it comes last. The convulsions of tetanus rarely, if ever, completely relax, while those of strychnine do have periods of relaxation. There is a different history in each case — in one perhaps of an injury, as of a nail run into the foot ; in the other, of a dose of poison having been swallowed. The differential diagnosis of strychnine poisoning from hysterical convulsions is more difficult. The convulsions are rarely so persist- ently tonic in hysteria, and the peculiar expression of the hysterical face is often seen in such cases. The history of the patient, if obtain- able, will throw much light on the case and aid very materially in the separation of the two conditions, while the peculiar variations in cutaneous sensibility, such as areas of hyperesthesia and anaesthesia, which are so characteristic of hysteria, may render the diagnosis pos- sible. As the treatment of all these states is virtually identical, the employment of the measures just suggested may be resorted to in each instance, and the diagnosis made afterward. Therapeutics. — Nux vomica, or its chief alkaloid strychnine, is used for several purposes in medicine. Owing to its bitter character- istics it may be employed as a simple bitter tonic or as one especially influencing the nervous system. It may also be used as a respiratory, cardiac, and ocular stimulant. In cases of functional nervous atony, or depression, strychnine does good, but in organic disease of the nervous system, if used during the period of acute inflammation, as soon after an apoplexy or in acute infantile palsy, it is distinctly harmful. Some persons who have suffered from apoplexy can never take the drug without a spasm com- ing on in the paralyzed part or parts, probably through irritation of the probably degenerated pyramidal tracts. In acute or subacute neuritis strychnine ought never to be used, as the nerves are already inflamed, and are not to be still further irritated by the employment of nerve excitants. In progressive lead palsy large doses of strychnine should be constantly used to stop the progress of the disease, iodide of potassium also being employed to cause the elimination of the lead. . In amaurosis dependent upon the excessive use of tobacco or alco- hol strychnine is almost a specific, and in eye-strain resulting from insufficiency of the ocular muscles it does great good, curing the insuf- ficiency and improving the general condition of the muscles. Accord- ing to de Schweinitz, the patient should use ascending doses of the tincture of nux vomica, beginning with 3 minims (0.15) three times a day, and increase the amount 2 minims (0.1) a day until distinct physiological effects are produced. Sometimes 60 minims (4.0) may be taken in twenty-four hours. Recent experiments made by the author indicate that constantly increasing doses, instead of decreasing the person's susceptibility to the drug, actually increase it, so that a moderate dose produces greater effects after some days of use than a full dose does at the start. In pneumonia and all other acute diseases in which sudden collapse 334 DRUGS. is liable to occur strychnine is of the greatest service at the time of need. Often it will pull the patient out of a sinking attack which seems certain to end in death. It should be used freely by the hypo- dermic needle, and is often aided in producing its good effects by the addition of yl-g- to y-J-g- grain (0.0004-0.0006) of atropine to each injec- tion. (See Pneumonia and Shock.) The author desires to protest most emphatically against the common practice of the day, which consists in the use of strychnine as a circu- latory stimulant through prolonged exhausting illness. It is essentially a whip to the flagging heart, to be used at a crisis, but not continued for days. Cases are constantly seen in which the persistent use of the drug in fever produces a rapid running pulse and great nervous irritation and prolongation of the febrile movement. There is no drug known which is so antidotal to the effects of over- doses of chloroform as is strychnine. In cases of sudden accident, with arrest of the heart or respiration during the use of this anaesthetic the physician should give a hypodermic injection of -^ grain (0.006) of strychnine as a powerful, rapidly-acting cardiac and respiratory stimu- lant, which dose may be repeated in ten minutes if no effect is produced. Strychnine is a very valuable remedy in surgical shock, and is a better antidote to opium than is belladonna. In dyspnoea from any cause, such as that of old persons suffering from ivinter cough or bronchorrhoea, in emphysema, phthisis, and in shortness of breath, strychnine is of service, and it is a valuable drug for the treatment of opium-poisoning, because it preserves the reflexes and stimulates the respiratory centre. In atony of the bowels strychnine is of service, and it is to be added to purgative pills to avoid their depressing after-effect on the intestines. In cases of hemiplegia, strychnine may be used to keep up the nutrition of the limbs which are paralyzed ; but if the paralysis be due to disease of the trophic cells in the spinal cord, it does little good except to stimulate the remaining cells to greater effort. According to Ringer, sick headaches, due to errors in diet and without much nausea, can be put aside for the day by the use of 1 minim (0.05) of the tincture of nux vomica in a teaspoonful (4.0) of water every five or ten minutes until 10 minims (0.65) are taken. Strychnine possesses no curative properties in chronic alcoholism. Owing to its powerful stimulant properties it may temporarily brace the nervous system, but its prolonged use is dangerous. It should be employed temporarily only to combat great depression of the system. Untoward Effects. — Care should be exercised in giving strychnine to children, as they are more susceptible to the drug than are adults. The proper beginning dose of strychnine by the mouth for a child of five or six years is not more than y^- grain (0.0006). In some cases of exhausting disease the prolonged use of full doses of strychnine may produce a talkative delirium with great peevishness, and, if the drug is continued, this condition may pass into a state of temporary insanity. Brunton asserts that nux vomica may induce malarial chills in those predisposed to them. He also asserts that strychnine acts more power- fully when given by the rectum than by the mouth. This is doubtful. OPIUM. 335 Administration. — The extract of nux vomica (Extractum Nucis Vomica?, U. S. and B. P.) is given in the dose of \ to \ of a grain (0.01-0.016); the fluid extract [Extractum Nucis Vomicce Eluidum, U. S. ; Extractum Nucis Vomica? Liquidum, B. P.), in the dose of 1 to 5 minims (0.05-0.3); the tincture (Tinctura JS/ucis Vomicce, U. S. and B. P.), in the dose of 5 to 30 minims (0.3-2.0). Stryclmince Sulphas, U. S., and Strychnine Hydrochloride (B. P.) are given hypodermically in the dose of ^ to ^V of a grain (0.002-0.003), and by the mouth in the same amounts. In cases of severe surgical shock as much as -^ grain (0.016) may be used hypodermically. The B. P. recognizes a solution (Liquor Strychnine Hydrochloridi)', dose, 2 to 8 minims (0.1-0.5). OPIUM. Opium (U. S. and B. P.) is the juice or milky exudation appear- ing on the surface of the unripe capsules of white poppy or Papaver somniferum, a native plant of Asia, now grown in many other parts of the world. Good opium, according to the U. S. P., should contain at least 9 per cent, of crystalline morphine, but the powdered opium (Pulvis Opii. IT. S.) should contain not less than 13 or more than 15 per cent, of morphine. The chemical composition of this drug is very complex, no less than seventeen alkaloids having been obtained from it, the most important of which are morphine, codeine, narcotine, thebaine, narceine, papaver- ine, pseudomorphine, and laudanine. It also contains meconic acid and meconine. Physiological Action. — The action of opium upon man and the lower animals varies with the degree of intelligence or cerebral development. It quiets the brain and excites the spinal cord. Nervous System. — The dominant action of opium upon man is to produce nervous sedation in small doses and sleep when given in larger amounts. Sometimes, however, in persons who are accustomed to its use, it produces a state of restless insomnia or quiet, wakeful apathy. When given to frogs it often produces tetanic convulsions, owing to its primary stimulant effect on the spinal cord. In dogs it increases the reflexes and produces drowsiness, and in man sleep. If, however, the patient be a member of one of the lower races or a young child, the spinal irritation may be as manifest as the cerebral sedation. If large doses are given, sleep is produced in all animals, and both the brain and spinal cord are depressed. The sensory nerves are also markedly benumbed, and the motor nerves may finally be rendered inactive. Circulation. — Small therapeutic doses of opium have no effect upon the circulation, but large ones slow the pulse, increase its force, and slightly raise arterial pressure. The slowing of the pulse depends upon stimulation of the pneumo- gastric nerves peripherally and centrically ; the increase in pulse-force rests upon the stimulation of the heart-muscle and its ganglia : the rise of pressure is due chiefly to the increased heart-action. After poisonous doses the pulse becomes rapid and feeble, due to 336 DRUGS. depression of the vasomotor centre and the heart, and the gradually increasing asphyxia. Respiration. — In very minute doses opium is a feeble stimulant, or at least not a depressant, to the function of respiration. In over- dose it is one of the most powerful paralyzants of the respiratory cen- tres in the medulla oblongata, causing death by this action. Temperature. — The bodily temperature is raised slightly by full doses and lowered by poisonous amounts of opium. Tissue-waste. — Opium acts as a preventive to tissue-waste, decreas- ing the elimination of urea and other results of nitrogenous break-down. Elimination. — The drug escapes from the body, if given in excess, as morphine, by way of the intestines and kidneys, but most of it is destroyed by oxidation in the liver and tissues. Experiments made by Alt and Tauber show that morphine is chiefly eliminated by the stomach, and that if this viscus is frequently washed out during a case of poisoning, recovery is much aided, as by this means reabsorption is prevented. Pupil. — Opium contracts the pupils by a centric stimulation of Fig. 51. A, Opium produces sleep by depressing the intellectual centres of the brain, and B, relieves pain by depressing the perceptive centres in the brain. the oculo-motor nerves, and perhaps by depression of the sympathetic fibres. Stomach, Intestines, and Secretion. — Opium depresses the motor activity of the stomach and intestines and produces constipa- tion. It does this by stimulating the splanchnic inhibitory fibres of the intestine and thereby preventing peristalsis. In very large doses it increases peristalsis by paralyzing these fibres. Opium checks every secretion in the body except that of the skin. Acute Poisoning. — When opium is taken by man in overdose it causes drowsiness, deep sleep, full breathing, a slow, full pulse, a warm, dry skin, contracted pupils, and pleasant — or, more commonly, in the Anglo-Saxon race, disagreeable — dreams or no dreams at all. Preceding this period there may be a brief one during which the person feels self-satisfied and contented. The duration of this agree- able sensation only lasts a short time, and if the dose is large does qoI occur or at once passes off. It has been called the first stage, while the more marked symptoms just described have been grouped into a so-called second stage. OPIUM. 337 During the sleep of the second stage the patient may be roused by shouting in his ear or by violent shaking, but sinks back into slumber at once on being left alone. Many of the symptoms resemble those of congestion of the brain. The face is suffused and reddened, and may be finally distinctly cyan- otic. The breathing may be puffing and stertorous. When the patient is awakened he breathes more rapidly, and for this reason the duskiness of the face disappears and the normal hue returns. Death never occurs in the second stage of opium poisoning from the poison alone, but if a complicating disease is present death may take place at this time. The third or fatal stage emerges from the second by a process so gradual that no abrupt line of separation can be noted. The face becomes at first more cyanotic, then pale and livid ; the respirations, which have been eight to ten to the minute, are now only four or five, and finally such prolonged pauses occur that all hope of another res- piration is lost by the attendant. While the slow breathing is at first deep, it rapidly becomes shallow, and muscular relaxation is present to the greatest degree. The skin, previously dry, is wet with the sweat of death, the patient is so deeply narcotized that nothing can arouse him, and he dies from respiratory failure, although the heart may cease almost simultaneously from the asphyxia. The pupils do not dilate in the third stage, except in the relaxation of death. Treatment of Acute Poisoning. — After employing the usual methods resorted to for the purpose of unloading the stomach, and after giving permanganate of potassium or tannic acid, preferably the former, as the chemical antidote, the patient should receive one or two cups of strong black coffee, hot and concentrated. The heat in the liquid is useful in maintaining bodily temperature, and the caf- feine stimulates the respiratory centre and keeps the man awake. Coffee should be used even before any symptoms come on, in order to put them off if possible. If strychnine is at hand and the respirations are becoming very slow, ^ to -^ of a grain (0.003-0.006) should be given hypodermically. Strychnine is much better than atropine as an antidote to opium, and should be given hypodermically in full dose, repeated frequently enough to keep the nervous system of the patient active and respiration intact. The pupil is no guide as to the action of atropine in opium poisoning, as the action of these two drugs (opium and atropine) on the eye is not directly antagonistic. Alcoholic stimulants may be called for, and ammonia as a cardiac and respiratory stimulant may be resorted to. In the third stage heat should be applied to the trunk and extrem- ities. Much emphasis has been placed on keeping the patient awake, and it has been thought that the cause of death was the deep sleep. This is not so. The man must be kept awake in order that he will supplement the efforts of his depressed respiratory centres by volun- tary breathing. If he sleeps, he forgets to breathe, and sleep means death for this reason, and not because sleep in itself produces death. Besides the use of the hot strong coffee, the patient may be kept 22 338 DRUGS. awake by lashing him with switches or by keeping him walking up and clown between two attendants. Both of these measures are rep- rehensible if anything better can be done — the first method because it covers the patient with cuts and bruises, the second because it may aid in the production of death by exhaustion. If an ordinary med- ical faradic battery is at hand, the full force of the current may be allowed to come in contact with the skin from two small poles wet with salt water, or, better still, the dry or wire electric brush should be swept over the body while the negative pole is held in the hand of the patient or pressed against his skin. This causes the most exqui- site pain in the normal individual, but if the brush is kept moving will not cause any bruises or discoloration. (See Asphyxia.) Arti- ficial respiration may be resorted to. As already pointed out when discussing the elimination of opium, the dose is eliminated into the stomach from the blood-vessels and then reabsorbed. Frequent washing out of the stomach is therefore advis- able in treating cases of poisoning. Chronic Poisoning. — Morphine or opium when taken constantly generates a habit. The person — or morphine-habitue, as he is some- times called — depends for a comfortable existence on the drug, and day by day increases his dose until the most extraordinary amounts are taken by the stomach or by means of the hypodermic needle. If the drug is withheld, a train of symptoms typifying depression or exhaustion ensues. The pulse is scarcely to be felt, horrible mental depression and melancholia come on, the miserable man or woman wrings his or her hands, and begs, screams, howls, or yells for mor- phine, only to break down and cry on being refused the customary dose. Diarrhoea of a serous type and most violent in character, with cramps in the muscles, may assert itself, and must be controlled by astringents and an active line of treatment as far as possible free from opium. (See Diarrhoea.) A characteristic symptom of chronic opium-eating is the develop- ment of the most clever lying in previously truthful persons. In the same breath that the patient begs the physician to cure him, he will lie to obtain the drug in a surreptitious manner, and may even have the drug in his mouth at the moment he speaks. It will often be found hidden in the seams of the clothing in small packages, and the nurse must be absolutely reliable, above bribery, and forever on the watch lest the drug be obtained by smuggling. Any sudden improve- ment on the part of the patient should be placed to the credit of more morphine, not to professional skill. Treatment. — The best way to treat such cases is to "taper off'' the daily dose, and to decrease by a sixth or a fourth the total cus- i oin.i iv amount in each twenty-four hours. The sudden complete withdrawal of the drug is an unnecessarily severe measure, and its withdrawal in a slower manner than that named is simply prolonging the treatment beyond reasonable limits. Cocaine has been used to tide over the crisis after the withdrawal of morphine, but too fre- quently the patient passes from opium to the cocaine, and finally to the alcohol habit, all of which arc equally bad. If the circulation OPIUM. 339 flags, digitalis and strychnine may be given and the remaining symp- toms treated as common sense indicates. Sometimes paregoric is taken in excess, and the writer has seen and treated a case in which over a pint of paregoric was taken every day. When a mother is an opium-eater, the new-born child often suffers from collapse on the second or third day after its birth, owing to the lack of its customary dose of opium. Therapeutics. — Opium is used for the relief of five great conditions, which will be spoken of seriatim, the minor uses of the drug being considered afterward. These are pain, insomnia, inflammation and irritation, over-secretion, and systemic strain. Pain. — Opium is the best remedy that we possess for the relief of all forms of pam, except in those instances when neuralgia exists, when antipyrin and its fellow-compounds exceed it in medicinal value because they have no marked after-effects. It is to be remembered, however, that no drug has yet been discovered which equals its pain- relieving power in this or any other painful affection. In one form of pain opium is not to be employed — namely, that arising from cerebral congestion and cerebritis, for it is distinctly contraindicated in these affections, as it makes them worse. In acute or traumatic meningitis, however, opium is of great service, either alone or combined with mercury in sthenic cases. In the treatment of cases of renal and hepatic colic associated with spasm, and in dysmenorrhea, bella- donna and opium given together will relieve the spasm and pain, and yet so counteract each other elsewhere in the body as to be devoid of marked effect upon other organs. Usually in these severely painful affections it is best to give morphine and atropine hypodermically. Persons suffering from severe pain will always bear larger amounts of opium than individuals without pain. For the relief of violent pain physicians of experience usually employ morphine hypodermically as the most rapid and effective means of giving relief. If this is not possible, the morphine should be given by the mouth in a little hot water with or without whiskey or brandy added to it ; or deodorized tincture of opium may be given in the same manner. If neither the hypodermic needle nor the draught can be resorted to, then the drug is best given in the form of the fluid extract, or tincture, by the rectum, being first mixed with some warm starch-water. If the pain is chiefly in the pelvic viscera, the rectal administration of the drug is always advisable by injection or by suppository. When the pain is due to violent sciatica or to muscular spasm it is best relieved by injecting the morphine directly into the subcutaneous tissues over the affected part. In other instances local pain due to superficial inflammation may be relieved by compresses wet with laudanum and lead-water. To patients who are prone to frequent attacks of pain opium must be given with the greatest caution, as the "opium-habit" is easily produced. Insomnia. — Opium, while capable of producing sleep in almost every case in which it is given, save in those persons who by reason 340 DRUGS. of idiosyncrasy are made wakeful by it, is only to be used in those instances where the sleeplessness is due to pain. If constantly used for the relief of insomnia or pain, the opium habit is rapidly contracted, and for this reason the use of this drug should be alternated with chloral, cannabis indica, and other soporific drugs. In some cases chloral and morphine, when given in small doses in combination, will so act upon the brain as to produce sleep. Thus, in the following prescription, the dose of both active ingredi- ents is much smaller than would be needed if either one was used alone, yet the result sought by their use — namely, sleep — is readily produced : R. — Morphinae sulpk gr. ij (0.10). Chloralis 3j (4.0). Syrupi f|j (32.0). Aquae dest . . q. s. f§ij (64.0).— M. S. — Dessertspoonful (8.0) at nine p. m., and, if needed, again at ten or eleven o'clock. In the persistent insomnia of typhoid fever, croupous pneumonia, and all acute diseases in which nervous exhaustion is due to lack of sleep, a hypodermic injection of morphine will sometimes produce most excellent results, but the proper use of cold bathing is to be preferred for this purpose if it can be employed. (See Cold, Part III.) Inflammation and Irritation. — Opium seems to possess some influence over inflammation which we cannot explain, and both small and large doses are particularly valuable in inflammation of serous membranes, such as peritonitis, meningitis, and pericarditis. In peritonitis opium has been thought to be very useful, but grave doubts are now entertained as to its value. (See the article on Peri- tonitis in Part IV.) It allays the nervous excitement and cough following haemoptysis, and the intense unrest caused by itching skin diseases, as, for example, the irritation of small-pox. Sometimes intense irritation or inflammation produces so great an effect upon unstriped muscular fibres as to cause spasm or paralysis, as in retention of urine, cystitis, or the constipation following inflammation of the bowels due to the ingestion of irritating foods ; under these cir- cumstances the employment of opium is indicated, and is usually very successful. In irritative coughs morphine given in syrup of wild-cherry bark does good in the dose of ^ to T a F of a grain (0.005). In some cases of irritable cough, due to a tickling sensation in the larynx much relief can be had by inhaling the steam arising from a cup of boiling water in which has been placed a drachm or two of pare- goric. Whenever a cough is in excess — that is, greater than is necessary o free the lung from mucus — morphine may be given in small doses. If the lungs contain more rales after its use than before, its use must be stopped, as the increase in the number of rales indicates an increase in the accumulation of mucus. In the treatment of strangury due to cystitis, and in rectal inflam- mation, provided they are not acute, and after operation on the pelvic organs, suppositories of the strength of \ or } of a grain (0.016-0.03) PLATE III. Chart showing the effect of opium in a ease of diabetes mel- litus. On the day of admission the patient was placed on a full house diet. The quantity of urine and fluid ingested at once increased. He then was placed on a restricted diet which caused a fall in the urine and fluids ingested but no decrease in sugar. Opium was now given and the sugar fell at once (see green line). Later on the house diet was resumed but the opium held the sugar in check. Note how the fluids increased on the 28th of May and how they fell when the opium was renewed and increased. The chart shows how the restricted diet governed the urinary flow and how the opium was needed to control the mellituria. OPIUM. 341 of the watery extract of opium are very useful. In excessive vomit- ing from any cause, except it be from a previous dose of opium, an enema of deodorized laudanum 30 minims (2.0) and starch-water 4 ounces (120.0), with 40 grains (2.6) of bromide of sodium, will be found of value. (See Vomiting, Part IY.) In muscular rheumatism and similar states, and when a " cold " has been taken, opium in the form of Dover's powder in the dose of 5 to 10 grains (0.31-0.65) will often produce a cure, particularly if employed in combination with hot drinks and a hot foot-bath. Cam- phor can often be added to the Dover's powder with advantage. (See Coryza, Part IV.) For sprains and bruises lead-water-and-laudanum is one of the best applications. (See Article on Lead.) If the skin is broken, the lau- danum may be used alone to relieve pain, and, by its alcohol, will act as an antiseptic. Opium is also a useful drug in the treatment of inter T nal and external burns to relieve the pain and irritation. Over-secretion. — In serous diarrhoea, diabetes insipidus, and mel- litus, and in the treatment of over-secretion on the part of all secre- ting surfaces except the skin, opium may be used. It is said to decrease the amount of urine before decreasing the amount of the sugar in diabetes. However this may be, the employ- ment of opium or morphine or codeine in diabetes is a very valuable form of treatment. The doses should be rapidly increased, as the effect is only obtained by ascending amounts, and diabetic patients seem peculiarly immune to the nervous influence of this drug and its alkaloids. Morphine is, therapeutically, the more powerful of the two alkaloids, but crude opium is more powerful for good in this affection than either. None of them, probably, cure the disease, but so modify it as to make life bearable and happy, for the sugar is decreased in many cases and the sense of excessive hunger, thirst, and nervous irritability is put aside. Itching of the skin is also re- lieved in this class of patients by its use. (See Plate, and also article on Diabetes, Part IV.) The sudden withdrawal of opium from a case of diabetes may precipitate diabetic coma. Opium should not be used to arrest an attack of mucous diarrhoea until after the mucus which is already present in the bowel has been swept out of the intestinal canal by a dose of castor oil or magnesium sulphate. Minute doses of -g 1 ^- to -^ of a grain (0.001) of morphine given hypodermically will sometimes check summer diarrhoea in chil- dren at once. (See article on Diarrhoea.) Morphine is used to relieve pain rather than opium, because it does not cause so much constipation, but opium is better to check diarrhoea. Paregoric is particularly useful in diarrhoea because it contains a volatile oil and camphor. Systemic Strain. — In prolonged strain upon the system, as in great physical or nervous effort, or more frequently in old age to smooth out the cares of the remaining years of life and decrease worry, opium is useful, but its use in young persons is most dangerous, as it is almost certain to produce the opium habit. In asthenic fevers opium is thought to be supportive, but its use is apt to cause so many other 342 DRUGS. conditions, such as constipation, anorexia, or mental depression, that alcohol is much better for this purpose. In very advanced phthisis it is often justifiable to give enough opium to keep the patient free from pain and discomfort for the remaining hours of his life, but care must be taken that the dose does not interfere with his breathing and so hasten death. In heart disease, particularly of the mitral valves, the patient can often breathe easily only when awake, starting up when he falls asleep and gasping for breath. It is stated by some writers that morphine will relieve this state and permit sleep, but that it will not be of service in aortic disease. While this may be partly true, the drug will often give great relief in all forms of cardiac dyspnoea, and ought always to be tried with caution, although it is contraindi- cated if the heart has undergone fatty degeneration. Care should be taken that the first dose is small, as in some instances it increases the discomfort. The relief obtained is supposed to be due to cardiac stim- ulation by the drug, and, while this is no doubt correct, the other car- diac stimulants, such as digitalis, will often fail when morphine suc- ceeds. The presence of cyanosis and lividity is said to be no con- traindication to the hypodermic use of morphine under these circum- stances, provided the dose is not unreasonably large, and provided these signs are purely circulatory in origin. If they depend upon pulmonary oedema or diffuse bronchitis, it is unsafe. The drug should be driven hvpodermicallv for this purpose in the dose of about J strain (0.016). Opium and morphine, particularly the latter, have been freely given to produce quiet in patients with uremic convulsions. The practice is a dangerous one and should not be resorted to as a rule, as the impaired state of the kidneys prevents the proper elimination of the drug. Administration. — Recent studies upon the action of opium and its alkaloids show that it acts in an inhibitory manner upon gastric diges- tion and absorption, decreasing the amount of hydrochloric acid in the gastric juice. For this reason, unless there is an excess of acid present in the stomach, it is well not to give opium or morphine at meal-times, but some time after. Opium itself is used in the form of the powder [Pulvis Opii, U. S.) in the dose of from J to 1 grain (0.016-0.05). The solid preparations are the deodorized opium (Opium Deodoratum, U. S.), which is de- prived of its narcotine, dose \ to 1 grain (0.03-0.05); the pills of opium (Pilulce Opii, U. $.), each containing 1 grain (0.05): and the watery extract (Extractum Opii, U. S. and B. P.), dose | to \ a grain (0.016-0.03). Of the liquid preparations wo have paregoric [Tinctura Opii Camphorata, U. S. ; Tinctura Camphorce Compo&ita) B. P.), dose 1 drachm to 1 tablespoonful (4.0-1 5.5) ; laudanum [Tinctura Opii, U. S. and B. P.), dose 10 to 30 minims (0.G5-2.0) ; the deodo- rized tincture ( Tinctura Opii Deodorati, U. S.), dose 10 to 30 minims (0.6-2.0); the Vitium Opii, U. S.. or. a- it is sometimes called. Sydenham's Laudanum — dose 10 to 30 minims (0.65-2.0); and Acetum Opii, U. >S., or Black Drop, dose 10 to 30 minims (0.65-2.0). OPIUM. 343 As all the liquid preparations of opium in the IT. S. P. are of 10 per cent, strength, except paregoric, which is about 2 grains to the ounce, the dose of all of them except paregoric is identical. This is a fact to be remembered by students. Under the name of Dover's Powder {Pulvis Ipecacuanhce et Opii, IT. S. ; Pulvis Ipecacuanhce Compositus, B. P.), a powder containing 1 part of powdered opium, 1 part of powdered ipecac, and 8 parts of sugar of milk, is largely used. The dose is 5 to 10 grains (0.3-0.65). It is more efficacious if separated into fifths and taken in divided doses. The tincture of ipecac and opium (Tinctura Ipecacuanha? et Opii, IT. S.) is given in the dose of 5 to 15 minims (0.3-1.0). The preparations of opium official in the B. P., other than those already named, are Pxtr actum Opii Liquidum, dose 4 to 20 minims (0.3-1.3); Pulvis Opii Compositus, composed of opium, pepper, ginger, caraway-fruit, and tragacanth, dose 2 to 5 grains (0.1-0.35) ; Tinctura Opii Ammoniata, dose -| to 1 drachm (2.0-4.0). Pilula Saponis Com- p>osita, B. P., is purely a preparation of opium. It is sometimes neces- sary to give this drug to patients without their knowledge, and it may be prescribed in this way, the patient not learning from the prescription the' nature of the medicine. The dose is 2 to 4 grains (0.1-0.2). The B. P. also recognizes a liniment (Linimentum Opii) and a plaster (Emplastrum Opii) for local application. Untoward Effects. — When opium is given to some persons it pro- duces for some hours marked wakefulness followed by sleep, and in many patients produces after its primary influence great nausea, and sometimes vomiting. The mental depression may be simply over- whelming, and the very fact of having to drag out existence is a curse. By far the most effective mode of preventing these very distressing effects of opium or its derivatives is to administer with this drug about 2-^q- grain of nitroglycerin. One of the chief causes, however, of the nausea produced by the use of opium or morphine is the change in the body of morphine into oxy-dimorphine, which is eliminated into the stomach and there reabsorbed, and then induces these secondary effects. It is also a fact that these symptoms can be largely done away with by the use of 20 grains (1.3) of bromide of potassium, which must be taken at the same time as the opiate, and by employing the preparations of opium largely devoid of narcotine, such as the deodorized tincture or deodorized opium itself. Whenever it is possible these preparations should be used to the exclusion of the others. Haig is responsible for the assertion that, as opium frees the blood of uric acid by causing its retention in the tissues of the body, the pleasant effects are so produced, and that, the retention being cumulative, no sooner does the effect of the opiate pass off than the uric acid is set free in the blood, and as a result depression ensues. He states that if salicylates are given with the opium the retention does not occur, and the unpleasant sequelae are much modified or prevented. After the untoward symptoms come on coffee and stimulants may be used with advantage to overcome them. In some persons the use of opium is followed by itching of the skin or by the development of an erythematous rash which may go on to desquamation. S44 DRUGS. Children bear opium badly, and some children are very much more susceptible than others to its influence. One-eighth grain of morphine has caused death in an adult when given hypoderrnically, probably because it entered a vein. Sometimes the drug causes collapse, or in other cases an eruption upon the skin of the body. The use of repeated doses of morphine for several days often sets up obstinate vomiting, due probably to the change of the drug into oxy- dimorphine or apomorphine. Codeine. (See p. 194.) Morphine. Morphina, U. S. and B. P., is the chief alkaloid of opium, but owing to its insolubility is rarely used, being generally given in the form of the sulphate. Sulphate of Morphine (Morphince Sulphas, U . S.) is given in the dose of ^ to \ grain (0.008-0.03), either by the mouth or hypo- dermically. Besides the sulphate of morphine we have the acetate (Morphince Acetas, U. S. and B. P.), the muriate (Morphince Hy- drochloras, U. S., and Hydrochloridum, B. P.), and the tartrate (Morphince Tartras, B. P.), all given in the dose of J to J grain (0.008-0.03). In the U. S. Pharmacopoeia of 1870 a solution of morphine was official, called Liquor Morphince Sulphatis (B. P.), dose 1 to 2 drachms (4.0-8.0) ; but it is no longer official and should not be called for. Magendie's solution of morphine is sixteen times as strong as this liquor just named (16 grains to the ounce), and is also not official. The words "Liquor Morphinae Sulphatis" will often cause Magendie's solution to be dispensed in New York State, and care should be taken that poisoning does not result. Pulvis Morphince Compositus, U. S., or Tully's Powder, is given in the dose of 10 grains (0.65). It contains sulphate of morphine, camphor, licorice, and precipitated calcium carbonate. It is used to break up forming colds and as a nervous sedative. Troches of morphine and ipecac (Trochisci Morphince et Ipecacuanha?, U. S.) are given one or two at a time for irritation of the pharynx. The following additional preparations of morphine are official in the B. P. : Liquor Morphince Hydrochloridi, Liquor Morphince Tartratis, dose 10 to 40 minims (0.65-2.65) ; Tinctura Chloroformi et Morphince Composita, dose 5 to 10 minims (0.35-0.65); Suppositoria Morphince, each suppository containing \ grain (0.017) of morphine; Trochiscus Morphince and Trochiscus Morphince et Ipecacuanha, each lozenge containing :} \ r of a grain (0.002) of morphine, dose 1 to 4. Liquor Morphince Acetatis is given in 20- to 40-minim (2.65) doses. Injectio Morphince Hypodermica, B. P., contains 1 grain (0.05) of the tartrate of* morphine in each 22 minims (1.4) of water. Its dose is 1 to 5 minims (0.05-0.2). Incompatibles. — Morphine is incompatible with potassium perman- ORTHOFOBM-OX-GALL. 345 ganate and with tannic or gallic acid or astringent solutions containing them, with alkalies, such as potassium, sodium, and ammonium, but with the chloride of ammonium it is not incompatible. With tincture of chloride of iron it forms a deep-red color (meconic acid). ORTHOFORM. Orthoform is a colorless, bulky, odorless, and tasteless powder which is slightly soluble in water. It is used as a local anaesthetic and anti- septic dressing for small wounds and burns, and is said to be non-toxic, but this is an error. It may be applied in powder or ointment. The latter is usually of the strength of 2 drachms to the ounce of lanolin (8.0-30.0). Brocq asserts that it is capable even in weak ointments of causing great irritation of the skin, and Epstein has found it capable of producing poisoning if given by the mouth. OVARIAN EXTRACT. The ovarian gland, in the form of the dried gland substance or in that of an extract made from it, has been used for the relief of the nervous and nutritional disturbances of the menopause, whether they be the result of age or of operative removal of these bodies. It is said to be most efficacious in those instances in which the ovaries have been removed from young women. As the use of the ovarian extract in medicinal doses seems to be harmless, it may be given for a long time without danger. The beginning dose should be 2 to 4 grains (0.1-0.2) a day, and this be gradually increased until some effect is produced or it proves itself useless. The best method of giving it is in compressed tablets or in capsules. Professional opinion as to its value is very contradictory. OX-GALL. Inspissated Ox-gall (Fel Bovis, U. S.) is, as its name implies, dried ox-bile, derived from the gall-bladder of the common ox (Bos Taurus). It is used in medicine for the purpose of relieving certain forms of indigestion which depend upon deficient secretion of bile or which occur in persons who digest fats with difficulty. In full doses it is apt to cause some looseness of the bowels, and it may be given with the object of producing this condition. When it is used the fact should be remembered that bile prevents the gastric juice from acting upon pro- teid or albuminous substances, shrivelling them up, and in addition so alters the gastric liquids as to decrease their digestive power. We know, therefore, that this drug must be administered some hours after meals, as a rule, or, in other words, when gastric digestion is ended and intestinal activity is beginning. The dose of inspissated ox-gall, which is dried by evaporation from 100 to 15 parts, is 5 to 15 grains (0.35-1.0). Purified Ox-gall {Fel Bovis Purificatum, U. 8.; Fel Bovinum Purificatum, B. P.) is given in the same dose as the inspis- sated bile. It is made by evaporating 3 parts of pure ox-gall to 1 part, and then adding to this part an equal amount of alcohol, which 346 DRUGS. constituents are mixed thoroughly, and after standing twenty-four hours the clear liquid is decanted and the residue is evaporated to a consistency capable of forming a pill. OXIDE OP ZINC. Commercial Oxide of Zinc (Zinci Oxidum Venule) is not used in medicine, but in the purified form is largely employed in the shape of Zinci Oxidum, U. S. and B. P., which is insoluble in water. In the form of the oxide-of-zinc ointment ( Unguentum Zinci Oxidi, TJ. S. and B. P.) this drug affords one of the most generally used applica- tions in the treatment of skin diseases, burns, and sores. In all states where the surface of the skin is dry it is contraindi- cated, but where the eruption is moist it is useful. In the treatment of the chloasma of pregnancy the following prescription is of service: R. — Zinci oxidi gr. iij (0.2). Hydrarg. ammoniat gr. j (0.06). Olei theobromse 3ij ss (10.0). Olei ricini ^ijss (10.0). Essent. rosse gtt. x (0.65). — M. S. — Apply to the face night and morning. In eczema with many vesicles use — R. — Pulv. camphorse £ss (2.0). Pulv. zinc, oxidi giij (12.0). Glycerini gtt. xl (2.65). Adipisbenzoinati 2j (30.0).— M. S. — Apply to the part without other treatment or precede it by powdered bis- muth. Under the name of Unna's Dressing (composed of gelatin 4 parts, water 10 parts, glycerin 10 parts, and zinc oxide 4 parts) is a useful ap- plication for ulcers and eczematous patches on the legs or arms. It is par- ticularly useful for leg ulcers. The gelatin and cold water are put in a basin over a fire and a solution made ; then the glycerin is added, and then the oxide of zinc is slowly added, with constant stirring. After the mixture is complete it is poured into a can and allowed to cool, when it is ready for use. This application decreases swelling and is soothing and supporting. It is applied as follows : The part affected is well washed with water and soap, and then with alcohol. The paint having been warmed and melted, a large three-inch paint-brush is used to apply a coating to the limb all around the ulcer, and over this a single layer of gauze is applied. The gauze bandage should be two inches wide. The bandage must be laid on evenly and the ulcer cov- ered by a pad of absorbent cotton. After one layer is applied it is cut and another coat of paint applied over it. Then another layer of gauze and another of paint are used, until several layers are in place. It is best to begin at the toes and work up toward the knee. All parts should be equally well covered. Finally the entire dressing is covered by a cotton roller bandage, which is removed in twenty-four hours, Leaving what looks like a white rubber dressing on the limb. If the li(|iiii| from the ulcer oozes through the dressing profusely, a window is to he cut over the ulcer, and it can be locally treated by astringents or OXYGEN. 347 other measures. The patient should keep the limb elevated for a day or two, but can then walk with far more comfort than if a rubber sup- porting bandage is used. In powdered form zinc oxide is useful in the treatment of intertrigo and for conjunctivitis. Mixed with bismuth subnitrate and pepsin, it is largely used by some practitioners in the treatment of the summer diarrhoea of infants or adults. In the night-sweats of debility or of phthisis oxide of zinc in the following formula has been highly recommended, but the prescription probably depends largely for its action on the second ingredient : R. — Zinci oxidi gr. xxx (2.0). Extract, belladonna; gr. iij (0.18.)— M. Ft. in pil. No. x. S. — One at night before going to bed. Bartholow recommends the oxide of zinc for cases of asthma and whooping cough, given to an adult in the manner just indicated. OXYGEN. The gas Oxygen is now widely used in medical and surgical practice in three ways, as follows : By the inhalation of the gas itself from a cylinder in which it is compressed until 40 gallons occupy a very small space ; by drinking oxygen-water, which is distilled water saturated with the gas ; and finally, by the use of the dioxide or peroxide of hydrogen, which is applied locally to diseased surfaces. (See Hydrogen Peroxide.) Inhalations of oxygen are useful in the second and third stages of pneumonia where the patient seems about to die from deficient aera- tion of the blood, with resulting heart-distention. They are also of value in advanced bronchitis, particularly that of old persons, and for the resuscitation of persons asphyxiated by coal-gas (Hare and Martin). In phthisis and other exhausting diseases oxygen will allay dyspnoea and oppression. Oxygen inhalations are also of service in the treat- ment of anosmia in all its forms and give relief even in pernicious anosmia and in leukaemia. Often a mixture of oxygen gas 60 parts and nitrous oxide gas 40 parts is used as a stimulant inhalation and nervous sedative. The clinical results which have so far been obtained from the admin- istration of ether and chloroform vapor when combined with oxygen gas seem to prove beyond all doubt that the oxygen decreases the dan- ger of the anaesthetic and to a large extent obviates the difficulties which surround the administration of these drugs, and most of the untoward effects which we are accustomed to meet with as a conse- quence of their use. Thus, when oxygen is given with ether, vomit- ing is less frequently met with, excessive pallor is rarely seen, and post-operative depression seems to be largely avoided. As a general rule, however, it has been the custom of physicicans and surgeons who have employed oxygen gas in combination with ether or chloroform, to place the anaesthetic in a wash-bottle and then to allow the oxygen gas to pass through it in such a way that the patient 348 DRUGS. received in the inhaler a mixture of anaesthetic vapor and oxygen, the mixture being made by the passage of the oxygen gas through the liquid anaesthetic in the bottle. An evident disadvantage of this arrangement is that the quantity of anaesthetic which is volatilized can only be in direct proportion to the volume of oxygen gas which is forced through the wash-bottle, and therefore with every increase in the quantity of vapor which the patient receives he must also receive an increased quantity of oxygen. It has been claimed, too, by those who have employed the ether and oxygen combination most frequently, that in a large proportion of cases a greater length of time is required for the anaesthetizing of the patient, and that in some cases it seems almost impossible to get the patient under the direct influence of the drug. This difficulty lies in the fact that as soon as a large quantity of oxygen gas is used to convey a large quantity of anaesthetic vapor to the lungs, the patient rapidly passes into a condition which is called by physiologists apnoea. The respiratory centre is no longer irritated by the normal proportions of carbonic acid in the blood, and therefore sends out feeble respiratory impulses ; and as the patient does not breathe as rapidly or as deeply as before, the result is that very small quantities of the anaesthetic are taken into the body. The apparatus which the writer has employed with success, and which he suggests as a substitute for the one heretofore employed, con- sists of a somewhat funnel-shaped piece of leather having a greater diameter in one direction than in another, into which is fitted as an inner lining a piece of soft felt or spongio-piline almost a quarter of an inch thick. In the under surface of the leather cone is inserted a small metal tube, and at the opening of this tube a small hole is cut in the spongio-piline. The ether is then poured upon the spongio-piline in the cone, in the apex of which is placed some absorbent cotton. The oxygen enters the cone by means of a rubber tube attached to the metal entrance which has been mentioned. By this arrangement several obj ects are accomplished. In the first place the supply of oxygen can be delivered to the patient in varying quantities without altering the amount of anaesthetic which is being given. In the second place, any quantity of anaesthetic can be employed without necessarily increasing the oxygen. Thirdly, the leather cone prevents the rapid evaporation of ether from the outer side of the spongio-piline. And fourth, the spongio-piline, being much more porous than an ordinary towel, will retain a large quantity of ether in liquid form when this drug is poured upon it. Finally, if desired, the same apparatus can be used for the administration of chloroform by removing the metal cap on the smaller end of the cone, as in this way the patient will receive not only the anaesthetic vapor and the oxygen, but also fresh air through the end of the cone, in such quantities as the phy- sician deems wise. In these cases it is best to use the attachment known as the Krohne and Sesemann "respiration-indicator," which consists of a small feather on a pivot which moves to and fro with the motions of respiration, thereby providing the physician with a gauge as to the rapidity and force of the respiratory movements. The soft felt is very cheap, and a fresh piece can be used for each patient. In conclusion, the writer cannot condemn too strongly the method PANCBEATIN AND PANCREATIC EXTRACTS. 349 of employing chloroform vapor and oxygen by passing the oxygen directly through the chloroform without the free administration of air in addition, for, after all, air is what we are intended to breathe, and not oxygen gas alone, although it may be advantageous at times to add an increased quantity of oxygen to the air. Still more severe condemnation should be directed toward the attach- ment which is placed on some of the Junker inhalers, and which con- sists of a small rubber bag which, instead of acting as a reservoir of fresh anaesthetic vapor and oxygen, is inflated and collapsed by the expiration and the inspiration of the patient, who does not receive even fresh oxygen and anaesthetic vapor, much less fresh air, but, on the contrary, inhales again and again air, oxygen, and vapor which are loaded with the impurities of frequent expiratory efforts. (For the directions for using oxygen with nitrous oxide as an anaes- thetic see the article on Nitrous Oxide.) PANCREATIN AND PANCREATIC EXTRACTS. Under these names a number of firms now sell an extract from the pancreatic gland or juice, and the U. S. P. recognizes such a product under the name of Pancreatinum. It contains, or should contain, the four pancreatic ferments — trypsin, which digests proteids (meat, eggs, etc.) ; steapsin, which splits up and emulsifies the fats ; amylopsin, which has diastatic power (that is, converts starch into sugar), and finally a milk-curdling ferment. A preparation equally useful with the commercial pancreatin may be made by the physician in the following manner : Take the pancreas of a pig which has been killed about six hours after a full meal, the organ being therefore active, and, after chopping it up fine, add to it four times its weight of dilute alcohol and allow it to stand for twelve hours. Decant or filter off the alcohol, and give the filtrate in the dose of 1 to 2 drachms (4.0-8.0). Or, better still, as follows : Wash and chop up fine a fresh pancreas, and allow the gland to soak in alcohol (absolute) twenty-four to forty-eight hours. After this squeeze out the alcohol and add to the gland ten times its weight of glycerin. This must stand forty-eight hours and then be filtered, and be used in doses of 30 minims (2.0) to each glass of milk. (For the use of pancreatin in artificial digestion see the article on Pep- tonized Foods in Part III.) Pancreatin, as prepared for the market, is a dry powder, given in the dose of 2 to 20 grains (0.1-1.3) after meals or during them. Pancreatin should usually be prescribed with bicarbonate of sodium to aid it in its digestive action. It is indicated in all cases of lienteric diarrhoea and in many cases of deficient digestion. Pancreatin, or the powdered pancreas, may also be freely used in those cases of diabetes mellitus in which the disease depends upon a lesion of the pancreatic gland, as carcinoma or atrophy from other cause. Some doubt has been cast upon the usefulness of the employment of pancreatin in foods unless this ferment was allowed to act upon the 350 DRUGS. aliment before it was swallowed by the pafient, on the ground that pancreatin is destroyed and rendered inert in the presence of the acid which it meets in the stomach. This objection is not a valid one, because food remains in the stomach for from fifteen minutes to half an hour before enough gastric juice is secreted to interfere with the pancreatic action. It is during this preliminary period that the work of the pancreatin is accomplished. Pancreatized or peptonized foods should not be employed unless really needed, nor continued for any length of time, as digestion is finally impaired by torpor of the glands arising from disuse. The B. P. recognizes a solution {Liquor Pancreatis) ; dose 1 to 2 drachms (4.0-8.0). The dose of pancreatin is from 2 to 20 grains (0.1-1.3). PAPAIN, PAPAYOTIN, AND PAPOID. Papain, Papayotin, and Papoid are names given to a digestive fer- ment derived from the juice of Carica Papaya. This ferment pos- sesses the power of changing proteids into peptones in the presence of an acid or an alkali, or even in a neutral mixture, thereby differ- ing from pepsin and pancreatin. This power would be of very great value, since the drug would then be useful in all forms of dyspepsia, were it not that careful experimentation renders it doubtful as to whether papain, papayotin, or papoid can really supplant either of the animal ferments named above. The dose of all these products is from 1 to 8 grains (0.05-0.6) given in solution, or better in pill. The plant itself, taken internally, has the reputation of being capable of causing abortion. PARALDEHYDE. Paraldeliydum, U. S. and B. P., is a form of aldehyde used as a soporific and nervous sedative, and is a clear, colorless liquid with an ethereal odor and a burning, followed by a cool, taste. It should be kept in dark, well-stoppered bottles in a cool place. Paraldehyde is readily soluble in alcohol, moderately so in water, less so in hot water. It possesses the great disadvantages of being necessarily given in large dose and having a disagreeable taste and odor. It is also very apt to disorder the stomach. Paraldehyde kills when taken in overdose by respiratory failure, but is not so depressant to the heart as is chloral. The drug soon loses its power as a soporific. The dose is 20 minims to 1 drachm (1.3-4.0) in capsules, or, better still, it may be used, after the formula of Yvon, as follows: R.— Paraldehyde gijss (10.0). A Lcoholis (90 percent.) f^jss (45.0). Tincturse vanlllse f.^ss (2.0). Aqua destOlat f|j (30.0). Syrupi simplicis q. s. ad f^iv (120.0). — M. S. — A dessertspoonful (8.0) every half-hour until sleep is obtained. PAREIR A— PEPPERMINT. 351 PAEEIRA. Pareira, TJ. S. (Pareirce Radix, B. P.), is the root of Chondoden- dron tomentosum, a plant of Peru and Brazil, and is used as a diu- retic of an alterative or stimulant character and for the relief of chronic inflammations of the genito-urinary tract in general, such as pyelitis, cystitis of a subacute type, and similar pathological states. The dose of the unofficial infusion is a wineglassful (31.0), and the fluid extract (Extractum Pareirce Fluidum, TJ. S.) is given in the dose of a teaspoonful (4.0) three times a day. The B. P. prepara- tion of this drug is Extractum Pareirce Liquidum, dose 1 to 2 drachms (4.0-8.0). PEPO. Pepo (Cucurbita Pepo), TJ. S., Pumpkin-seed, the seed of the ordi- nary domestic pumpkin, is a useful and efficient vermifuge against the tape-worm. The seeds are not only efficient, but harmless to the host of the worm. The outer coverings of the seeds should be removed, and the remaining part rubbed up into an emulsion with water or into an electuary with sugar, the dose of the seed being 2 ounces (62.0). This mass should be taken on an empty stomach, and followed in from one to two hours by an active purge. PEPPER. Piper, TJ. S., or Black Pepper (Piper Nigrum, B. P.), is the unripe fruit of Piper nigrum, a vine of India, Java, Borneo, and Siam. It contains a neutral principle, piperin, which is official. Therapeutics. — Black pepper may be used externally as a counter- irritant or internally as a carminative and stimulant to the alimentary canal. It may also be used in all cases of atony of the mucous membranes of the genito-urinary system, but is contraindicated whenever acute inflammation is present, as in acute gonorrhoea. It may be used in the treatment of great intestinal flatulence with marked relief. Piperin (Piperinum, TJ. S.) has been used as an antiperiodic with varying success, and is given in the dose of 1 to 5 grains (0.05-0.25). The oleoresin of pepper (Oleoresina Piperis, TJ. S.) is given in the dose of \ to 2 minims (0.016-0.1) in laxative pills, to prevent griping. A confection (Confectio Piperis) is official in the B. P., given in the dose of 1 to 2 drachms (4.0-8.0). PEPPERMINT. Mentha Piperita, TJ. S., is official in the form of the leaves and tops of Mentha piperita. It has an aromatic odor and taste and con- tains an oil. Locally applied, the oil acts as an irritant and local anaes- thetic. From this oil is obtained menthol, a camphoraceous substance 352 DRUGS. of a hot, burning taste, possessing marked power as a local anaesthetic. (See Menthol, below.) Therapeutics. — Peppermint is used very largely as a domestic rem- edy for flatulence and infantile colic. Sometimes the oil is added to purgative pills to prevent griping, and it may be employed to cover the taste of many medicines which are disagreeable to take. In this respect it is used as are all the volatile oils. In the colic of children of six months to a year of age, when it is unusually severe and asso- ciated with nervous symptoms, the following will be found of value : R.— Chloralis . . .. gr. xvj (1.0). Potassii bromidi gr. xxxij (2.0). Aq. menth. piperit f^ij (60.0). — M. S. — Teaspoonful (4.0) in a little warm water every four hours. When used in the treatment of neuralgia, oil of peppermint should be placed on a piece of linen or muslin rag and applied over the affected spot. Care must be taken that it does not blister the skin. If, after its removal, the burning is too severe to be borne, a little cosmoline or olive oil should be applied. Oil of peppermint is sometimes placed on cotton and inserted into dental cavities for toothache. It is to be remembered that the more menthol is present in the oil the more active will it be as an anaesthetic, and that the Chinese oil contains more menthol than the American oil. Administration. — Peppermint is used in the form of the oil [Oleum Mentha? Piperita?, TJ. S. and B. P.), dose 1 to 4 minims (0.05-0.25); the spirit (Spiritus Mentha? Piperita?, TJ. S. and B. P.), dose 10 to 30 minims (0.65-2.0); the water [Aqua Mentha? Piperita?, TJ. S. and B. P.), dose 1 to 2 drachms (4.0-8.0); and, finally, as the Troches (Trochisci 3Ientha? Piperita?, TJ. S.), to be held in the mouth in indef- inite number. Menthol. Menthol, TJ. S. and B. P., or Mint Stearopten, or, as it is called, Mint Camphor, is derived chiefly from the essential oil of pepper- mint. It occurs in colorless prismatic crystals with a strong odor of peppermint. Upon it rests much, if not all, of the therapeutic activity of peppermint. Menthol is slightly soluble in water, very soluble in alcohol, ether, and in oils. Menthol has been used in the vomiting of pregnancy with great advantage in hourly doses of a teaspoonful of the following : R.— Menthol gr. xv (1.0). Spt. frumenti f^vj (22.0). Syrupi f £j (30.0). Menthol has also been used as a carminative and in gastralgia in the dose of from 1 to 2 grains (0.05-0.1) three times a day in pill or in alcoholic solution. It is contraindicated in acute inflammation of the gastric mucous membrane. Ajb menthol exercises a local amesthetic effect on the skin as well PEPPERMINT. 353 as on mucous membranes, it is used externally over the course of neuralgic nerves and for migraine by means of menthol pencils. Menthol when applied to the mucous membranes of the throat or nose causes a contraction of the local blood-vessels, which is not followed by the excessive dilatation produced by cocaine. In acute coryza its local application to the mucous membrane by a spray or dropper is often a source of great relief in a solution of about 1 grain (0.05) to the ounce (30.0) of water, or 3 grains (0.25) of menthol in -^ an ounce (15.0) of albolene. (See Coryza, Part IV.) Another very useful method of applying menthol is by means of a simple inhaler consisting of a small glass tube of about one-quarter of an inch in diameter and two and a half inches in length. Both ends are closed by a piece of gauze and two perforated corks, the menthol being placed in between. The air is now drawn through this tube, and, being heavily loaded with the fumes, clears the nares and relieves the stuffiness. It is not to be only smelled, but inhaled. Care should be taken that the crystals are not allowed to enter the nostril, as they are almost canterant in power. Sometimes, where great excoriation of the alse of the nose exists, the too persistent use of the menthol may produce small herpetic spots about the nostrils. When menthol is inhaled for a long time or swallowed in any quantity it is apt to pro- duce severe congestive headache. Still another method is by the use of a nebulizer. (Fig. 52 ; also article on Inhalations, Part III.) The following mixture is placed in the glass jar, and the air being driven through the tube a vapor of the drugs is given off which is a valuable sedative to the entire respir- atory tract : Nebulizer. The small pump on the right side forces air through the black tube in the glass jar. This air escapes from an aperture in the side of the tube and draws up the medicated liquid, which. is then driven forcibly against the side of the glass. The finely comminuted fluid then passes as a vapor through the exit tube. R. — Chloretone gr. Menthol gr. Camphor gr. 01. cinnamomi TT\,ij Petrolat. liquid . f % j 0.13). 1.3). (1.3). (0.13). (30.0; -M. S. — Use in a vaporizer every three hours for a period of about ten minutes. Menthol vapor is also useful in spasmodic croup. (See Part IV.) Emplastrum Menthol, B. P., is used as a mild local irritant and anaesthetic. 23 354 DRUGS. PEPSIN. Pepsinum, TJ. S. and B. P., is the digestive ferment of the gas- tric juice. That sold in the shops is generally derived from the pig, and is prepared by many persons in many ways. Much of the pep- sin of the market contains more peptone than pepsin, and much mucus and albumin. Used with hydrochloric acid in weak solution, pepsin carries out the digestive action of the stomach. Pepsin con- taining peptone has the peculiar musty smell of peptone, and if the peptone is in excess will absorb moisture and become sticky on ex- posure to the air. According to the TJ. S. P. of 1890, official pepsin must have the power to digest three thousand times its weight of albumin. Therapeutics. — Pepsin is a much-overrated remedy for indigestion. Pancreatin will always be found more serviceable, and should be given either immediately before or one or two hours after meals. Pepsin should be used immediately after the food is taken or with it. Hydrochloric acid should always be given with pepsin to aid its action, and be- cause it converts the pepsinogen in the gastric tubules into pepsin. Pepsin is official in the TJ. S. P. as Pepsinum and Pepsinum Saccha- ratum. The dose of the latter must be 20 to 30 grains (1.3-2.0) to be of service. It is an almost inert preparation, largely made up of milk-sugar. Liquor Pepsini is given in the dose of 2 drachms (8.0). Pure pepsin should be given in 5- to 15-grain (0.32-1.0) doses. A glycerite (Glycerinum Pepsinum) is official in the B. P. A very useful and readily taken liquid preparation is Pepsin Cor- dial, which is given in the dose of 1 to 2 drachms (4.0-8.0) after meals. A nutritious article of diet can be made by adding one tea- spoonful of this cordial to a half pint of warm milk, and allowing it to cool, thereby forming "curds and whey." (See Part III.) PERMANGANATE OP POTASSIUM. Potassii Permanganas, TJ. S. and B. P., is a salt of a dark pur- plish-red color, appearing in small crystals and readily soluble in water. In the presence of moisture it rapidly gives up the oxygen which it contains and becomes the binoxide of manganese. By reason of this oxidizing power the permanganate of potassium is useful as an antiseptic and deodorant. It should not be employed as a disinfectant for filth, because its action is too fleeting, but in satu- rated solution, followed by oxalic acid solution, it proves itself one of the best disinfectants for the hands in surgical practice. (See Antisepsis.) Permanganate of potassium is given in the same dose for amenor- rhcea as the binoxide of manganese, but is much less efficacious. It i- also very apt to irritate the stomach. The permanganate is thought to he useful in dyspepsia, flatulence, I it ha in ia. and obesity, and in the former states is certainly of service, being a destroyer of the abnormal products by oxidation. Owing to this PETROL A TUM—PHENA CETIN. 355 oxidizing power, it has been asserted, by Weir Mitchell and Reichert, to be the most efficient antidote to snake-venom if placed in the wound before the poison is absorbed. It should also be injected hypodernii- cally about the seat of the bite. Permanganate of potassium is the best antidote in poisoning by morphine and that caused by many other vegetable alkaloids. Owing to its rapid evolution of oxygen, it acts as an antiseptic, and may be used in the washing of wounds, ulcers, and sores, and as a lotion in the form of a gargle or on a swab in the sore throat of diphtheria and scarlet fever. The solution used should be from 20 to 60 grains (1.3-4.0) to the pint (J- litre) ; the former is used on mucous membranes, the latter for sores and wounds. In foetid rhinitis and otitis media permanganate solution is useful as a wash in the proportion of 1 grain (0.05) to the ounce (30.0). When given in solution permanganate of potassium should be dissolved in distilled water, and it should never be mixed in a mortar with any organic matter, as it will explode. A solution {Liquor Potassii Permangana- tis) is official in the B. P. PETROLATUM. Under the name of Petrolatum Molle, U. S., or Soft Petrola- tum, or Unguentum Petrolei, is sold a semi-solid substance derived from certain kinds of petroleum, and sometimes called Cosmoline or Vaseline. Owing to its soothing powers and non-rancidity, it is used as an emollient dressing in sores and skin affections. It has no value except as a protective, and may be given in capsules in cases of gas- trointestinal irritation in any quantity as a soothing treatment. It does not affect the passages from the bowels and is not absorbed, although assertions to the contrary have been made. Cosmoline is a useful ointment base for medicines for the 'skin. Under the name of fluid or liquid petrolatum {Petrolatum Liquidum, U. S.) a fluid form is sold, which is much used in the form of a spray in the treatment of rhinitis and after irritant applications to the nasal cavities. The U. S. P. now recognizes, in addition to these two preparations, Petrolatum Spissum, which has the consistence of a cerate. PHENACBTIN. Phenacetin (Phenacetinum, B. P.) is a coal-tar product introduced several years ago as an antipyretic of the same character as antipyrin, and, while more apt to disintegrate the blood than the latter drug when given in large amounts, is not very dangerous, because its influence upon other vital parts is not severe. When this drug is carelessly made an impure product is the result, which produces irritation of the kidneys, and, in consequence, causes grave complications. Reuter states that the impurity may be dis- covered by placing a small amount of chloral hydrate in a test-tube, 356 DRUGS. melting it at the temperature just sufficient to liquefy it, and then adding the suspected sample of phenacetin in the proportion of one- fifth. If the phenacetin is impure, it will become purple, then red, and finally blue. Physiological Action. — Unfortunately, our knowledge of the phys- iological action of phenacetin upon the nervous system is not as thorough as is desirable. We know, however, that it is a distinct nervous sedative, and that it acts particularly on the spinal cord in its sensory tracts. Upon the circulation the drug has little or no effect, unless given in doses far above those generally employed or continued in overdose for some time. The blood after the ingestion of these doses becomes dark and blackish from the formation of methgemoglobin, and the urine becomes dark yellow and reacts with Fehling's solution. Upon normal bodily heat and the heat of fever the drug exerts a depressing effect, decreasing the production and increasing the dissipation of heat. Therapeutics. — Our knowledge concerning the influence of phen- acetin upon the human body in disease may be divided into two separate parts in much the same manner that we divide the uses of antipyrin — namely, its uses as an antipyretic and as an analgesic. Like the other members of the antipyretic group which are blessed with this double action, its antipyretic influences were first observed, and shall therefore first be spoken of. The employment of this drug in medicine was first attempted by Hinsberg and Kast, who from the very first spoke of it in the highest terms of praise. They found that it seldom, if ever, caused serious untoward effects, and that its power over fever, in the dose of from 3 to 8 grains (0.15-0.5), was quite extraordinary. Very shortly after the paper of these writers appeared Kohler published the report of its use in some fifty cases in the clinic of Bamberger of Vienna. He founcl, as have most of his successors, that the fall of fever does not occur for nearly half an hour after the dose is taken, and that the stage of apyrexia continues for from four to eight hours afterward. As a general rule, sweating is not noted as being present to any great extent, but in phthisis and advanced typhoid fever there can be no doubt that chilliness and an abnormal fall of temperature may come on under its influence. Cyanosis and vomiting did not occur in a single one of Kohler's cases. The remarks made in the article on Fever (Part IV.) clearly show why phenacetin should not be used as an antipyretic, for all antipyretic drugs are. as a rule, deleterious. It is far better to reduce the fever with cold applications. (See Cold in Fevers, Part III.) ( ]><>]i the nervous system phenacetin acts as an antineuralgic, and is of service in migraine and ordinary headache from eye-strain, in the pains of tabes dorsalis, in intercostal neuralgia, and in rheumatism. Sometimes it cures these troubles when antipyrin fails. Altogether, we may consider phenacetin a rival of antipyrin in the power to relieve pain. PHENOCOLL— PHOSPHATE OF SODIUM. 357 For neuralgia the following prescription may be ordered : R.— Phenacetin gr. x (0.65). Caffeinse citratis gr. v (0.35). Sacchar. lactis gr. xx (1.3). — M. Ft. in chart. No. v. S. — One powder every two hours while pain lasts. In subacute rheumatism and in the lumbar or muscular pains of influenza a powder or pill of 4 grains (0.3) of phenacetin and 5 grains (0.35) of salol given three or four times a day is most efficient. Under the name " Lactophenin" a nearly related compound of phenacetin is sometimes used for the same purposes. In phenacetin one atom of hydrogen is replaced by an acetic-acid radical ; in lacto- phenin this atom of hydrogen is replaced by a lactic-acid radical. Similarly " citrophen " is made by replacing the atom of hydrogen by a citric-acid radical. It is also used as a substitute for phenacetin. The dose of these drugs is about the same as that of phenacetin, or a little larger, about 5-10 grains (0.32-0.65) three times a day. t PHENOCOLL. Phenocoll is a compound closely allied to phenacetin. It is always used in the form of the hydrochloride of phenocoll, which occurs in a fine white powder, which is soluble in water and forms a neutral solu- tion. It is incompatible with alkalies, and is used as an antipyretic. Physiological Action. — A number of studies of the action of phe- nocoll hydrochloride upon the animal organism have been made by Robert and von Mering in Europe, and by Wood and Cerna and Ott in America. These investigators have found that it separates itself from most of the coal-tar antipyretics in that it has little effect on the red blood-corpuscles. It does not cause so great a sweat when the fever falls as do its near antipyretic relatives. Von Mering has shown that phenocoll has little lethal power, but Ott asserts that in poisonous dose it kills by failure of respiration, and causes paraplegia, cyanosis, and depression of the heart. Therapeutics. — As pointed out in the article on the treatment of Fever, antipyretic drugs are of little value as compared to bathing. Phenocoll may be given for the same purpose and under the same circumstances in the presence of fever as can antipyrin or acetanilid, but, like these drugs, is contraindicated in advanced exhausting dis- eases, such as consumption. A number of clinicians have tried pheno- ocll hydrochloride for the relief of acute rheumatism and to remove neuralgic pain, with asserted success. The dose of phenocoll hydro- chloride is 5 to 8 grains (0.35-0.6) two to five times a day. It is best given in capsule. PHOSPHATE OP SODIUM. Sodii Phosphas, U. S. and B. P., is a preparation which has been used with the idea that it can supplant phosphorus. This is, of course, an error, as it has an entirely different effect. It is particularly useful 358 DRUGS. for bottle-fed children, who continually alternate between diarrhoea and constipation, and is also useful for rickets. It should be added to each bottle of milk in the dose of 2 to 4 grains (0.1-0.2). Phosphate of sodium in small doses is slightly laxative, and large doses are purga- tive. Bartholow believes phosphate of sodium to be the best remedy that we have in hepatic cirrhosis and jaundice. To adults it should be given in the dose of 20 grains to 2 drachms (1.3-8.0) once, twice, or thrice a day according to the laxative effect desired. Many cases of general wretchedness or headache due to an excess of uric acid in the blood are relieved by the acid phosphate of sodium or of calcium, since both substances cause the disappearance of the acid from the blood, not by causing its elimination, but by causing its deposit in the tissues in the form of urates. The continued use of these so-called acid phosphates is therefore ultimately harmful in gouty or rheumatic persons. The B. P. also recognizes a preparation called Sodii Phosphas Effervescens ; dose 2 to 4 drachms (8.0-16.0). (For an explanation of the purgative action of all salines see article on Magnesium Sulphate.) PHOSPHIDE OP ZINC. Zinci Phosphidum, U. S., is often used in place of phosphorus, owincr to its greater stability and readiness of administration. The dose i s J_ of a grain (0.006) three times a day. It is used in gela- tin-coated pills. PHOSPHORIC ACID. The pure acid is very rarely employed in medicine, but when given is used in 2- to 8-minim (0*1-0.5) doses. In the form of dilute phosphoric acid (Acidum Phosphoricum Dilution. U. S. and B. P.) it is widely employed in the dose of 20 minims to 1 drachm (1.3-4.0) as a tonic and gastric stimulant. It is not a food to the nervous sys- tem, does not resemble phosphorus in its physiological action, and is not to be employed in its place. It does good in nervous exhaustion simply by stimulating the stomach and thereby aiding that organ in the digestion of food. Phosphoric acid is also official in the B. P. as Acidum Phosphoricum Concentratum. PHOSPHORUS. Phosphorus. U. S. and B. P., is a non-metallic element, gener- ally obtained from bones, and is very soluble in oils, less so in ether and alcohol. Its odor is very characteristic and peculiar. When placed in a dark room after exposure to light it is luminous, and if exposed to the air will ignite. It should be kept in tightly-stoppered bottles under water. Very commonly it is contaminated by arsenic and sulphur. PHOSPHORUS. 359 Physiological Action. — Phosphorus is found in large amount, com- paratively speaking, in the bones and in the nervous system, and is a stimulant to the growth of both. It acts, therefore, as a direct tonic to nervous tissue and is a producer of bone. Upon tissue-waste the drug acts as a depressant, thereby preserving the body, as it decreases the elimination of urea and diminishes the quantity of carbonic oxide exhaled. Upon the growth of bones phosphorus has a most remarkable influence, causing, when it is given to young animals, great increase in the size of these parts. The first change noted is an enlargement, which consists in a jelly-like mass containing little or no bone salts, and this is finally converted into a very hard material which may fill the entire canal in the centre of the bone. Kissel has stated that this does not occur, but his results must be doubted in view of the thorough studies of Wegner. Acute and Chronic Poisoning. — When phosphorus is taken in poi- sonous dose, often from the ends of matches, no symptoms may come on for eight or ten hours. At the end of that time the peculiar taste of phosphorus may be noted in the mouth, the breath is heavily laden with its odor, and burning pain in the oesophagus, stomach, and abdo- men becomes a pressing symptom. Vomiting and purging now assert themselves, and both the matters which are vomited and those which are passed from the bowels may be luminous in the dark, owing to the presence of phosphorus. The vomit at first consists of food, then mucus, then bile, and then perhaps blood. All the symptoms of a mild gastro-enteritis may develop, but it is to be noted that constipation of an obstinate type may be present instead of purging. Very soon the liver increases in size, and gives rise to general hypochondriac pain and tenderness as w T ell as local swelling. At the end of twenty-four hours, or perhaps after the second day, a cessation in the symptoms occurs, and, if the physician be not on his guard, this will lead him to a hope- ful prognosis, but in the course of a few hours jaundice begins in the conjunctiva and then extends over the entire body. With the onset of jaundice the vomiting and pain return with renewed vigor. The matters vomited are often the color of " coffee-grounds," due to exuded and altered blood. The bowels are absolutely confined, or the few hard masses of fecal matter which are passed are white and clay-like because of the absence of biliary coloring matter. There is no bile in the vomit in this stage, because the hepatic ducts have been closed by the inflammation which has been produced in the liver. Later, nervous symptoms ensue. Muscular twitchings, headache, vertigo, wild delirium, erotic convulsions, and finally unconsciousness and death, occur. Sometimes the convulsions occur just before dissolution. Even if the patient survives the acute stage of the poisoning, he generally dies of the changes produced in his vital organs, which consist in wide- spread fatty degeneration. These fatty changes occur even in the acute form of the poisoning. Atrophy of the liver, destruction of the gastric tubules, pancreatic involvement, and kidney degenerations aid in producing the ultimately fatal results. During the poisoning by phosphorus the urine is scanty and per- 360 DRUGS. haps albuminous, and is peculiar because of the unusual substances which are found in it. The most unusual of these is sarcolactic acid, which results from the breaking down of the muscular tissues. Leucin and tyrosin are also found, and tube-casts with fatty globules in them are seen. Free fat-globules may also occur. Bile acids and bile col- oring matter are found in large amount, and the urine is generally dark-colored for this reason. As phosphorus is eliminated in the urine as hypophosphoric acid, this substance is also present. The symptoms of phosphorus poisoning may so closely resemble those of acute yellow atrophy of the liver as to make a differential diagnosis impossible, unless some evidence of the presence of phos- phorus is obtainable. In chronic poisoning by phosphorus, when, by the inhalation of its fumes, systemic changes occur, the most common lesion is necrosis of the lower jaw, which may be widespread or limited. It never occurs in those who have no solution of continuity in the teeth or gums, and for this reason it is necessary that the employes in match-factories should have their teeth and gums constantly attended to. It has been said that pans containing turpentine when set around the work-room will protect the workmen, but this is certainly incorrect. Treatment of Acute Poisoning. — The antidote to phosphorus is generally taught to be the sulphate of copper, which will also act as an emetic if given in excess, but recent studies made by Thornton in the laboratory of Jefferson Medical College prove that it is as dangerous a poison as the phosphorus. Peroxide of hydrogen and permanganate of potassium are probably the best antidotes. Oil of turpentine, in America, is not only valueless as an antidote, but harmful, for only old, ozonized French oil of turpentine is antidotal in its influence. As phosphorus is soluble in oils, we simply aid in its absorption if any such substances are given. Therapeutics. — Owing to its influence on the development of bone, phosphorus is very useful in rachitis and osteomalacia. It is also useful in the sweats of general or nervous debility and in nervous exhaustion, and in some cases of melancholia depending upon over- work. In the course of prolonged exhausting diseases, as typhoid fever or typhoid pneumonia, the drug is of service if the nervous system seems to be particularly affected, and in convalescence it is of service in aiding to build up the shattered forces of a patient. In the sequelae of acute and chronic alcoholism and in morphio- mania it is of service. Phosphorus is also employed in sexual exhaustion or abuse. In boils and carbuncles and similar disorders phosphorus is very useful, particularly so in acne indurata. In pneu- monia some physicians use minute doses with the belief that it aids in the production of resolution. Probably it does good in these cases by stimulating or supporting the nervous system. In the neuralgia from nerve-depression and in cerebral softening and meningitis of a chronic type phosphorus may be given with advantage. The dose of phosphorus is T / nr to ^ of a grain (0.0006-0.0012) in pill form {Pilulce Phosphoric U. 8. and B. P.), but it may be grad- PHYSOSTIGMA. 361 ually pushed to -^ of a grain (0.003) if urgently needed. Phospho- rated oil {Oleum Phosphor atum, TJ. S. and B. P.) and Spiritus Phos- phor^ TJ. 8., are given in the dose of 1 to 5 minims (0.05-0.35). Elixir Phosphori ( TJ. S.) is given in the dose of 15 minims to 1 drachm (1.0-4.0). The beginning dose of phosphorus should not be above T ^- of a grain (0.0006), for fear of some idiosyncrasy. PHYSOSTIGMA. Physostigma, TJ. S. {Physostigmatis Semina, B. P.), is a seed derived from Physostigma venenosum, a tree of West Africa, often called Calabar bean. It contains two alkaloids, eserine or physostig- mine and calabarine. The former is the most important from a med- ical point of view. Physiological Action. — When a moderate dose of physostigma is given by the mouth it often produces some pain in the stomach and a sense of oppression and weakness. The pulse becomes slow, the respi- ration is depressed, and the pupils are contracted. Calabar bean in poisonous dose is a general paralyzant, but if the alkaloid calabarine be present in excess, it may be a convulsant. Nervous System. — On the spinal cord in poisonous dose this drug acts as a depressant poison, particularly affecting the sensory tracts. On the motor nerves it exerts no influence unless given in toxic doses, when it depresses their peripheral ends. The sensory nerves escape, but sometimes even they are involved. On the voluntary muscles the drug in these doses causes twitchings. In medicinal doses the drug is a stim- ulant to unstriped muscular fibre and acts as a mild nervous sedative. Circulation. — Calabar bean causes little circulatory change, but poisonous doses at first produce a rise of arterial pressure, due to a direct stimulation of the heart and of the muscular coats of the vessels. It slows the pulse by peripheral stimulation of the vagi. In medicinal dose its circulatory effect is not marked, but is depressant rather than stimulant. Respiration. — In moderate amount Calabar bean does not affect respiration, but in poisonous dose it produces death by paralysis of the respiratory centre. Pupil. — Physostigma causes myosis or contraction of the pupil by stimulation of the oculo-motor nerves peripherally, but not by depres- sion of the sympathetic fibres, and by causing contraction of the blood- vessels of the iris. It decreases intraocular tension, produces tempo- rarily an increase in the power of accommodation for near objects, and then causes spasm of accommodation. The myosis usually develops in about eight to fourteen minutes after the drug is dropped into the eye, and reaches its maximum in thirty minutes, lasting for from six to eight hours. The partial influence may last, however, for from four to five days. Alimentary Tract. — Physostigma is a stimulant to intestinal peristalsis, increasing the muscular activity in the walls of the gut and acting as a tonic to these fibres. 362 DRUGS. Poisoning. — Poisonous doses of physostigma cause muscular trem- ors, followed by complete muscular relaxation. The pupils contract, the respirations become slow and irregular, and all reflex action fails. Vomiting or purging may or may not occur. Treatment of Poisoning. — This consists in the use of atropine, which is the physiological antidote, in the application of heat to the body, and the use of respiratory and cardiac stimulants, such as digi- talis, alcohol, or ammonia. Therapeutics. — Calabar bean has been employed in many affections, such as trismus neonatorum, tetanus, and other spasms, with only moderately good results. It is, however, of value in atony of the bladder and intestines and in catarrh of the bowels. The author has used it with advantage in cases of gastric and intestinal dilatation, combined with nux vomica. Some physicians think it of value in cases of tympanites, but in a limited use of it in certain severe cases of pneumonia with tympanites the writer has not found it of value. In bronchial asthma and emphysema it aids in the expulsion of the mucus by its influence over the muscular fibres in the walls of the air-tubes. It is also useful in purgative pills to stimulate the mus- cular fibres of the intestine. (See Constipation.) Administration. — Physostigma is used in the form of the extract {Extractum Physostigmatis, TJ. S. and B. P.) in the dose of J of a grain (0.008). which may be readily increased to \ of a grain (0.016). The tincture {Tinctura Physostigmatis, TJ. 3.) is given in the dose of 5 to 20 minims (0.3-1.35). This tincture is twice as strong as that official in the TJ. S. P. of 1880. Eserine is usually employed in the form of one of its salts. Phy- sostigmince Salicylas, TJ. S., and Physostigmince Sulphas, TJ. S. and B. P., may be used in the dose of -^ of a grain (0.0008) three times a day. The sulphate is much more soluble, and is generally to be employed. The salicylate is largely used, nevertheless, by ophthal- mologists. In the eye, in the strength of 1 to 2 grains to the ounce (0.05-0.1 : 30.0) of water, eserine is used in the treatment of corneal ulcerations, for the relief of glaucoma, and to diminish high intra- ocular tension. If, for any reason, atropine mydriasis is to be rapidly overcome, eserine may be used, but it is not so powerful a myotic as atropine is a mydriatic, and it requires larger amounts of the solution -to produce contraction than it took of atropine to cause mydriasis. Lainclhe Physostigmince, B. P., each contain y^g-^- of a grain (0.00006) of phvsostigmine sulphate. The dose of both salts of eserine is iqO ' Vo of a grain (0.0006-0.0008.) PICRIC ACID. Picric Acid or Trinitrophenol occurs in light-yellow scales or needles without odor, and is chiefly used in the arts as dye. Its uses in medicine are very limited. Recently it has been found exceed- PILOCARPUS. 363 ingly efficacious in solution in the treatment of burns and scalds. This solution is made as follows : R. — Acid, picric gr. Ixxv (5.0). Alcohol f^iiss (75.0). Aquse destillatae Oij (1000 c.c). — M. After the burn is cleansed of dirt and charred clothing, strips of ster- ilized gauze are soaked in this solution and applied to the part. Over this is placed a pad of dry absorbent cotton which is fastened by a light bandage. The dressing rapidly dries, and may be left in place for several days. It is then moistened with the solution so as to soften it, is removed, and then a fresh dressing is applied for a week. All blis- ters should be pricked. This dressing relieves pain, stops suppuration, and leaves a smooth cicatrix. PILOCARPUS. Pilocarpus, TJ. S. (Jaborandi Folia, B. P.), is derived from the South American tree, Pilocarpus Selloanus or Pilocarpus Jaborandi. It contains two alkaloids, known as pilocarpine and isopilocarpine. Jaborine is a combination of these alkaloids and a resinous substance. The alkaloid pilocarpine is non-crystallizable and occurs as a soft mass, but the salts of pilocarpine are crystallizable. Physiological Action. — When jaborandi is taken in medicinal dose by a healthy man, it causes a deep flushing of the face and neck, fol- lowed by the outbreak of a profuse sweat, which, though beginning in these regions, rapidly spreads over the entire body. Accompany- ing the sweat, the salivation is often exceedingly profuse, so that saliva dribbles from the mouth. The sweat lasts from two to five hours. Nausea frequently comes on, and severe vomiting may appear in susceptible persons either during or after the sweating. Some individuals are singularly insusceptible to the diaphoretic influence of pilocarpus, and this is particularly so, according to Ringer, with chil- dren, who will often take as much as 60 grains (4.0) of the crude drug before they perspire. 1 Nervous System. — Moderate doses given to men have no effect on this part of the body. Circulation. — In large doses there is no doubt that jaborandi acts as a cardiac depressant rather than a stimulant. The drug causes in the lower animals a slow pulse and decreased arterial pressure, in moderate quantities, the first change being due to an action on the inhibitory centres in the heart or on the peripheral vagi. (See Fig. 53.) In man the drug does not slow the pulse, but quickens it very markedly, often as much as forty to fifty beats per minute. Although the pulse in animals is generally made stronger from its use, in man it is generally made weaker. 1 The writer has reported a case (see Idiosyncrasy) in which a woman of thirty years received f of a grain of the muriate of pilocarpine hypodermically in half an hour without any effect. 364 DRUGS. Stomach. — Jaborandi sometimes produces nausea and vomiting by irritating the stomach and perhaps the vomiting centre. Temperature. — Jaborandi lowers bodily temperature to a con- siderable degree, probably by the dilatation of the peripheral capil- laries and the profuse sweat which it produces. This fall is some- times preceded by a brief rise. Kidneys and Tissue-waste. — Upon the kidneys jaborandi acts very slightly or very strongly, according to the dose that is given. Large doses, which produce a profuse sweat, naturally decrease the Fig. 53. AxfWVWA/ II III IV Parts of a tracing showing the effect of pilocarpine in depressing blood-pressure, and the stim- ulant effect of atropine upon blood-pressure in the circulation of a dog. (After Schmiede- berg.) I. Shows the pulse-rate and blood-pressure unaffected by drugs. II. Pilocarpine injected, which slows the pulse from 28 in ten seconds to 19 in ten seconds, and lowers the blood-pressure from 126 to 96. III. Further depression and slowing: pressure, 70. IV. Atropine given, which raises blood-pressure to 145 and pulse-rate to 30. miliary secretion, but small ones undoubtedly increase it. Upon the tissue-changes in the body under pilocarpine no researches have been made, but it is an undoubted fact that in disease the excretion of urea is largely increased under the influence of this drug. EYE. — Jaborandi contracts the pupil by stimulating the peripheral ends of the oculomotor nerve in the iris. Skin \\i> Secretion. — The amount of sweat caused by the drug in man may equal as much as a pint, and it is generally first acid, from the secretions of the sebaceous glands, then neutral, and finally alka- PILOCARPUS. 365 line. The sweating is not primarily due to vasomotor palsy, but to stimulation of the ends of the nerves supplying the glands and of the sweat-glands themselves. The sweat usually lasts about two to five hours. Sometimes excessive salivary secretion supplants that of the skin. Pilocarpine increases the gastric, salivary, and lachrymal secretions, as well as that of the skin and kidneys. It also seems to have con- siderable influence over the secretion of milk. Therapeutics. — Jaborandi, or, better still, its alkaloid, pilocarpine, is of some value for the relief of dropsy of the renal type. In that due to cardiac disease it is generally too depressing, and the author knows of a case in which a fatal result speedily followed its use under these circumstances. It may be used to abort an attack or paroxysm of malarial fever, but because of its depressant influence should never be employed in asthenic fevers, such as typhoid fever. In 'pleurisy with effusion it may be used, but more efficient remedies are elaterium, or salines given in concentrated form and at the proper time of the day. (See Magnesium Sulphate and Dropsy.) Better than all these is thoracentesis. Spaulding and de Schweinitz have both recommended very highly the hypodermic use of pilocarpine in the dose of ^ to Y 1 ^- grain (0.005-0.006) a day for opacities of the vitreous humor of the eye. The fluid extract of jaborandi may be employed, but is apt to nauseate the patient. Diaphoresis should not be produced. Because of its myotic influence on the pupil pilocarpine is of very great value in the treatment of all conditions of the eye associated with increased intraocular pressure. It is so good a myotic as to be rapidly supplant- ing eserine for this purpose with some clinicians. The strength of pilo- carpine solution for this purpose is 1 to 4 grains (0.06-0.25) to the ounce (30.0). It should be dropped into the eye, 1 or 2 drops at a time, every hour until the patient is relieved. Pilocarpine is also use- ful as an ocular tonic to relieve eye-pain after excessive use of the eyes, in the strength of -^ grain (0.006), to the ounce (30.0). A few drops of this solution may be dropped into the eye three times a day. This solution should have a little boric acid (4 grains) added to it to prevent fungus growth. (See Asthenopia.) Clinical reports show that pilo- carpine in small doses is a very good remedy in tobacco and alcoholic amblyopia. Mitkowski has tried pilocarpine in catarrhal jaundice of a persistent type with great benefit, in the hypodermic dose of J grain (0.01) every other day for three weeks. In urosmic poisoning pilocarpine is theoreti- cally the most efficient and rapidly acting remedy that we have, and when used in BrigMs disease it may be of value in several ways — first, by removing the strain on the kidneys ; second, by eliminating the ursemic poison ; and third, by decreasing the inflammatory condition in the kidneys by lowering the blood-pressure, which, it will be remembered, is the more constant effect of the drug in man. Care should always be used in the use of the drug lest cardiac depression ensue, and alcohol or strychnine may often be used with advantage to guard against this accident. The general consensus of opinion is that in the nephritis of middle years or advanced life with cardiac changes it is contraindicated. 366 DRUGS. The author never uses it in chronic renal disease of the parenchyma. In the uremic convulsions of pregnancy pilocarpine, while theoretically useful, has been proved by experience to do more harm than good through its depressing influences, although the drug in small doses cer- tainly increases renal activity. The hypodermic dose of pilocarpine as a renal stimulant should be about -^ to -^ of a grain (0.002-0.003). In some forms of profuse sweating, such as come on at night in cases of general debility, pilocarpine, if given hypodermically or by the mouth about two hours before the sweat in the dose of -^ of a grain (0.003), is often useful even where atropine fails. The good effect is produced by stimulating the sweat-glands and so overcoming their atony. DaCosta, Salinger, and Barr have highly recommended the hypo- dermic injection of pilocarpine in erysipelas as a preventive and cura- tive measure in the early stages of this disease, and their reports are so encouraging as to warrant a careful trial of the method. The proper dose is -J- grain (0.01) every three hours until free sweating ensues. After this is accomplished the doses may be repeated every four or six hours. The author would fear that such active treatment might seriously affect the strength of the patient unless stimulants were also used. In cases of obstinate aural vertigo a most efficient treatment is the hypodermic use of pilocarpine every few days in sufficient dose to pro- duce some salivation. The patient has to lie down or go to bed after the dose is given. Pilocarpine certainly has a decided effect in encouraging the growth of hair, and applied locally will often do good in partial baldness. If too much pilocarpine is used, it is apt to cause the development of small pustules about the hair-follicles. Bartholow recommends the following application for baldness : R.— Extract, pilocarpi fluid f.^j (30.0). Tincture cantharidis . f.^ss (15.0). Liniment, saponis fjvi ss (45.0). — M. The author has found the following prescription very efficacious in falling of the hair : R.— Extract, pilocarpi fluid f.^j (4.0). Tr. capsici f£j (30.0). Tr. cantharidis f^ss (2.0). Ol. ricini f.^j (4.0). Alcohol q. s. fgiv (120.0).— M. S. — Apply with friction in spots to the scalp, night and morning. Antagonisms of Jaborandi. — Jaborandi is a physiological antidote to atropine and to agaricin. Four times the dose of pilocarpine must be used to equal a dose of atropine. Vomiting produced by pilocarpus is to be antagonized by morphine. Untoward Effects. — Dimness of vision, vomiting, and sudden col- lapse, Swelling of the salivary glands and tonsils, hiccough and strang- ling are sometimes met with after using pilocarpus. Sometimes bloody leucorrhcea is seen. The vomiting can usually be prevented by full doses of chlorodyne. PIPERAZINE. 367 Prentiss has called attention to the fact that the continued use of pilocarpine may cause the hair to become coarse and dark. Administration. — The dose of jaborandi is 40 grains (2.65), used in the form of the powdered leaves in infusion. The fluid extract (Pxtr actum Pilocarpi Fhcidum, U. S., JExtr actum Jaborandi Liqui- dum, B. P.) should be used in the dose of 10 minims to 30 minims (0.65-2.0). Pilocarpine is far superior to jaborandi, in that it does not so often produce nausea and vomiting. It is used in the form of the hydrochlorate (Pilocarpine Hydrochloras, TJ. S.), in the dose of from J- to J of a grain (0.008-0.03) hypoderarically, or J to J of a grain (0.015-0.03) by the mouth. The additional preparations of the B. P. are — the tincture (Tinc- tura Jaborandi), dose \ to J fluidounce (8.0-15.0); and the nitrate of pilocarpine (Pilocarpine Nitras), \ to J grain (0.008-0.03). PIPERAZINE. This is a substance, the chemical formula of which is C 4 H I0 N 2 , which has been recently introduced into medicine for the treating of the uric-acid diathesis. It is not stable, and when exposed to the air attracts water and carbonic acid. Aqueous solutions are decidedly alkaline, but do not have any distinct taste. Piperazine is peculiar in its power to dissolve uric acid, dissolving twelve times as much as will carbonate of lithium, while it is also entirely soluble in water, which lithium is not. When taken into the body the drug is partly oxidized and partly eliminated unchanged. Theoretically, piperazine, when taken into the body, forms with uric acid a urate of piperazine, which is soluble and readily eliminated. Experiments have been made to determine this point with very satis- factory results, but repeated clinical observation has shown that the administration of the drug causes an increase in the amount of urea in the urine with a decrease in the uric acid, indicating that under its influence oxidation is more complete. Therapeutics. — Piperazine is used for the purpose of preventing the formation of renal and vesical calculi in the uric-acid diathesis, and also in cases where the excess of uric acid in the urine tends to pro- duce irritation of the bladder. Similarly, its action has been found of value in treating vesical irritation due to this cause by washing out the bladder with a solution of piperazine of the strength of 1 per cent. Piperazine has also been injected into uric-acid deposits about the body or applied to the broken-down surfaces of these deposits in 1 per cent, solution, but the author has not been favorably impressed with this method, and would advise against its use — first, because it does little if any good, and, second, because the method is painful and apt to cause sloughs by interfering with nutrition of the skin, which is already lacking in health. The dose of piperazine is 15 grains (1.0) in twenty-four hours. It is best given by dissolving this amount of the drug in 1 pint (-J- litre) of water, and directing the patient to take a wineglassful of the solu- 368 DRUGS. tion frequently through the day. Owing to the effect upon the drug of exposure to air, it cannot be given in pill or powders, and should be freshly mixed each day. The writer has failed to obtain any results from the use of this drug in his practice. Stewart has noted, as untoward effects of full doses of piperazine, tremors, hallucinations, and clonic spasms. Lycetol is a substance closely allied to piperazine, and is used in medicine for the same purposes. Dissolved in water it has a taste somewhat like lemonade. Unlike piperazine, it is not hygroscopic and will keep indefinitely. The dose of lycetol is 15 to 30 grains (1.0-2.0) a day, well diluted with water, to which a little sugar may be added to improve the taste. Usually it is best to give the drug in carbonated water, and to begin with small doses, which are to be gradually increased in size. PISCIDIA ERYTHRINA. Piscidia Erythrina is a drug which is stated to possess marked nar- cotic and pain-relieving properties. It is sometimes called Jamaica dogwood. Its powers as a soporific and analgesic do not compare with those of opium, but it is stated to be devoid of the unpleasant after-effects of the latter drug. Further studies concerning its effects on the animal economy are needed. According to Dr. Isaac Ott and Dr. Nagle, the drug has little or no effect on the motor and sensory nerves, and its dominant effect on the circulation is to increase arterial pressure through stimulation of the vasomotor system. The indica- tions which have been met best by piscidia are dysmenorrhea due to irregular flow and spasm of the uterine cervix and fundus, to allay nervous irritability, and to relieve pain or insomnia due to pain. Administration. — The dose of the fluid extract of piscidia erythrina is \ to 2 drachms (2.0-8.0); of the solid extract, 2 to 10 grains (0.1- 0.65). The alkaloid piscidine is not known to represent all the prop- erties of the drug, and is not used in medicine. PITCH. Pix is a resinous exudation derived from several species of pines, firs, and spruces, and is, in one of its forms, obtained by the evapora- tion of wood-tar. It is used for various purposes, according to its deri- vation. Burgundy Pitch {Pix Burgundica, U. S. and B. P.) is derived from Norway spruce, or Abies (Picea, B. P.) excelsa, a plant of Europe and Asia. It softens and melts at the temperature of the body and is useful for plasters. Jnmuscular rheumatism and in chronic bronchitis pitch is a mild and fairly useful local remedy for external use. In the Form of the plaster {Emplastrum Picis, B. J'., Burgundies, U. 8.) and in the form of warming plaster {Mmplastrum Picis Qanthari- datum, U. S.) it is employed for the relief of deep-seated sprains and bruises^ and acts as a mild counter-irritant, which may blister a tender skin. Canada Pitch (Pix Canadensis) is obtained from the hemlock PITCH. 369 spruce of Canada and the United States, and is used for the same purposes as Burgundy pitch. The Canada-pitch plaster [Emplastrum Picis Canadensis) is employed for the same conditions as the plaster of Burgundy pitch. Tar. Under the name of Pix Liquida, U. S. and B. P., or Tar, we have an empyreumatic oleoresin obtained by destructive distillation from Pinus palustris (Sylvestris, B. P.) and other varieties of pine. It is a thick, dark oil, slightly soluble in water and soluble in alcohol, oils, and solu- tions of potassa and soda. By distillation of tar we obtain oil of tar (Oleum Picis Liquidce, U. S.), which is sometimes used for bronchitis by inhalations from an atomizer, but is not a particularly useful application. It should be diluted with some other oil or with fluid cosmoline. Tar itself is used in subacute and chronic bronchitis in 2-grain (0.1) pills and as a remedy for g astro-intestinal catarrh. Externally, it is used in psoriasis and other skin diseases needing stimulation. For the relief of obstinate diarrhoea Wood has highly recommended a mixture of tar made as follows : Add a pint of tar to a gallon of lime-water, and allow this solution to stand one week, stirring it every few hours. Decant the clear liquid and percolate it through powdered wild-cherry bark, allowing 1 ounce of the bark to be present for each pint passed through it. The dose is a wineglassful (30.0). In chronic bronchitis tar-water is largely used, as a popular rem- edy, in Europe and England. Tar-water is made by shaking 1 part of tar with 4 parts of water several times during twenty-four hours, decanting, and filtering. The dose is from 1 to 2 pints (J-l litre) a day as a drink. It at first increases the expectoration, but finally decreases it. Syrup of Tar (Syrupus Picis Liquidce, IT. S.) is simply sweet- ened tar-water. In skin diseases of the dry, scaly sort, such as psoriasis, tar oint- ment ( Unguentum Picis Liquidas, JJ. S. and B. P.) is very useful if frequently applied, or the following may be used : R.-Sulphur.pr^cipitat.\ aa 5 vj (23.0). Picis Iiquiute | ° J v ' Saponis viridis ") __.-,.. , ac . n , Adipis } aa ^ ( 60 -°)- Pulv. cretse ^iv (15.0). If the skin is tender, this prescription should be diluted with lard. Sometimes children will suffer from a persistent dry chronic eczema which resists all treatment ; the following may then be employed with advantage : R.— Picis liquid ^ss (2.0). Sulphur, prsecip gss (2.0). Unguent, zinc, oxidi % j (31.0). S. — Apply night and morning. Tar should not be used on the face, as it will stain the skin. Wine of Tar (Vinum Picis) is made by adding together tar 1 24 370 DRUGS. pint, glycerin, white wine, and honey, of each -|- a pint, dilute acetic acid 1 ounce, and 3 quarts of boiling water, and shaking constantly at a temperature of 160° F. for several hours. It is then set aside to stand for some days and repeatedly filtered or strained through muslin. The dose is 1 to 4 ounces (30.0-120.0). It may be used instead of tar-water or tar-syrup. PODOPHYLLUM. Podophyllum, U. S., .May Apple or Mandrake, is the rhizome and small roots of Podophyllum peltatum, a plant of the United States and Canada. Podophyllum contains a resin, podophyllin. Therapeutics. — Podophyllum is the slowest-acting purge official in the Pharmacopoeia. In small doses it is laxative, but is purgative and almost drastic in larger amounts. In overdose it may produce gastro- enteritis. The drug particularly excites the flow of bile, and is used as a cholagogue. It is best given when the stools are dark in color, calomel being indicated when they are light. The author has found the follow- ing prescription useful in cases of intestinal flatulence and indigestion with constipation : B .—Podophyllin . Euonymin . , Leptandrin . . Ext. chiratffi . Creasotee . . Ft. in pil. Xo. xx. gr. v (0.32). gr. v (0.32). gr. v (0.32). gr. xlv (2.8). gr. x (0.65).— M. In children one or two months old who have hard, stony stools podo- phyllin is a good remedy. The dose should be given by dissolving a grain of the resin in a drachm of alcohol and using 2 drops or more of this on sugar once or twice a day. In children who suffer from summer diarrhoea, in which the passages consist almost entirely of water, which have a peculiar musty smell or a mouse odor, podophyllin in the dose of -g 1 ^ to -fa of a grain (0.001-0.0012), repeated every few hours, is of service, seeming to control the passages and make them normal. This treatment will often succeed when all else fails. This statement is also true in regard to the chronic diarrhoeas of adults, though the drug should be given in somewhat larger amounts in such cases. Podophyllin will also check vomiting in these doses in some instances, provided that the stomach is depressed and the liver is tor- pid. It should not be employed if the vomiting is due to irritation or inflammation of the stomach. Administration. — Podophyllum is used in the form of the extract Extractum Podophylli, U. &), dose 1 to 5 grains (0.05-0.35) ; the fluid extract (Extractum Podophylli Fluidum, U. S.), dose 2 to 20 drops (0.1— 1.3) ; and, more commonly than all, as the liesina Podo- pliylli. U. 8. and B. P., or podophyllin, which is the best preparation. The dose of this preparation is from fa to y 1 ^ of a grain (0.003-0.006) as a feeble laxative, and from fa to J a grain (0.000-0.03) as a purge. The tincture of the resin (Tinetura Podophylli, B. J\) is given in the dose of 5 to 15 minims (0.3—1.0). POMEGRANATE. 371 POMEGRANATE. Although Granatum, U. S. (Granati cortex, B. P.), is official, it is almost never used in America in its crude form. It contains an alka- loid known as pelletierine, this alkaloid being a colorless liquid, soluble in 20 parts of water and readily miscible with ether, chloroform, and alcohol. When acids are added to it it forms crystalline salts, of which four are used — namely, the tannate, the sulphate, the hydrobro- mate, and the hydrochloride. The first is most commonly employed, and is a yellowish powder possessing an astringent taste. It is soluble in 700 parts of water and 80 of alcohol. Its physiological action needs further investigation, but the drug in poisonous amounts para- lyzes the peripheral ends of the motor nerves in a manner closely resembling the action of curare. Sensibility is preserved. The loss of power is chiefly manifested in the lower limbs, in which at first there may be cramps. There may also be nausea and vomiting. Therapeutics. — Originally, pomegranate was largely used in the form of the rind of the fruit in decoction as a vegetable astringent, but this practice has ceased because of its disagreeable taste and effect upon the stomach. The ailments which were supposed to indicate its em- ployment were serous diarrhoea and profuse sweats. In some tropical countries the bark of the root is used as a vermifuge, and it is very efficient in removing the tape-ivorm. It is said that the bark of the root of the wild shrub is much more efficacious than that of the cul- tivated and more handsome plant. To be efficacious the dose of the decoction of the bark must be large. The drug is prepared by soak- ing 2 ounces (62.0) of the bark in 2 pints (1 litre) of water for twenty-four hours and then boiling down to a pint (J litre). A wine- glassful (30.0) of this is the dose which is generally given, and it may be repeated every hour until the whole amount is taken. The objec- tion to this line of treatment is that it is unnecessarily severe, often purging and vomiting the patient excessively. The nausea produced is often great. Should purging fail to appear, it is necessary to give castor oil or other purge to dislodge the worm, and it is always neces- sary to starve the patient for twelve hours before the remedy is tried. The dose of pelletierine is 3 to 5 grains (0.25-0.35), and the tan- nate is the salt usually employed. Practically, the only pelletierine used is that of Tanret, and his preparation is a syrupy solution in each bottle of which is one dose of the drug. As large doses as 20 grains (1.3) of pelletierine have been used, but as very serious paralytic symptoms have ensued after the inges- tion of 5 grains by a susceptible woman, not more than this amount should be given. When pelletierine is used it should always be fol- lowed in two hours by a purge. Those who have used it most place great reliance on it. The B. P. contains one official preparation of pomegranate — namely, the Becoctwm Granati Corticis, the dose of which is 1 to 2 fluidounces (30.0-60.0). 372 DRUGS. POTASSIUM BICARBONATE. This salt (Potassii Bicarbonas, U. S. and B. P.) is used for the same purposes as the citrate and acetate of potassium, and, as it is much less agreeable in taste, should not be employed when they can be obtained. From the bicarbonate of potassium are made several very useful preparations : the liquor potassii citratis, by adding 120 grains (8.0) to 90 grains (6.0) of citric acid and 10 ounces (300.0) of water; the neutral mixture, by adding to 1 pint (500.0) of lemon-juice enough of the potassium salt to neutralize it. The dose of potassii bicarbonas is 5 to 40 grains (0.3-2.6), or even as much as 2 drachms (8.0) may be given if well diluted with water. POTASSIUM BROMIDE. (See Bromide of Potassium.) POTASSIUM CARBONATE. Carbonate of Potassium {Potassii Carbonas, U. S. and B. P.). This salt is never used in medicine, except to prepare other salts, as it is disagreeable to the taste and is an irritant. (See Potassium Citrate.) POTASSIUM CITRATE. Citrate of Potassium {Potassii Citras, U. S. and B. P.) is a white, granular, deliquescent salt, almost neutral in reaction and very solu- ble in water. It is by far the most agreeable of all the salts of potas- sium to the taste. In the early stages of bronchitis it is of the greatest value when combined with ipecac (see Bronchitis), and it is also use- ful as an alkaline diuretic. In bronchitis the dose should be 20 grains (1.4) every four hours, and in urinary incontinence due to acid and concentrated urine the dose should be equally large. Under the name of neutral mixture {Mistura Potassii Citratis), made by adding to 1 pint {^ litre) of lemon-juice enough bicarbonate of potassium to neutralize it, we have a useful febrifuge drink in fevers, particularly those of childhood. The dose is \ to 1 ounce (15.0-30.0) every few hours. Liquor Potassii Citratis, U. S., is made in the same manner as is tbe neutral mixture, except that citric acid is substituted for the lemon-juice (citric acid 6 grm., potassium bicarbonate 8 grm., and water 100 cc). The neutral mixture is the better preparation of the two, but more expensive. A very refreshing and agreeable way of prescribing this drug is in the form of "effervescing draught," made by mixing two solutions which are prepared as follows: 1. Lemon-juice and water, equal parts, enough to make 4 ounces (120 cc.). 2. Bicarbonate of potassium 1 drachm (4.0) and water 3 ounces (90.0). These solutions are to be mixed in the quantities desired, and taken while effervescing. If lemon-juice is not at hand, a solution of citric acid of the strength POTASSIUM IODIDE— PYOKTANIN. 373 of 2 drachms (8.0) to 4 ounces (120.0) of water should be employed in its stead. Under the name of Potassii Citras Effervescens the U. S. P. of 1890 calls for an official powder possessing the advantages of the mixture just named. POTASSIUM IODIDE. (See Iodide of Potassium.) PROTARGOL. Protargol is a new silver preparation containing 8.3 per cent, of silver, and occurs as a yellowish powder readily dissolved in cold and hot water, forming a clear solution. It is employed in gonorrhoea and in gonorrhoea! conjunctivitis because it is destructive to the gonococcus. (See Conjunctivitis.) It is not precipitated on contact with albumin or alkalies, nor by dilute hydrochloric acid. It therefore has distinct advantages over nitrate of silver. A 1 to 5 per cent, solution of pro- targol is the strength ordinarily used in the treatment of gonorrhoea, and these solutions may also be employed in the eye. (See Conjuncti- vitis.) If used on a camel's-hair brush or swab, the solution may be as strong as 5 per cent. ; but if the drug is used as a colly rium its strength should not exceed 1 : 400 or 1 : 200. PRUNUS VIRGINIANA. Prunus Virginiana, TJ. S., and Pruni Virginians Cortex, B. P. — Wild Cherry, as it is incorrectly called — is the bark of Prunus sero- tina, a large tree of the United States and Canada. It contains a substance, known as amygdalin, which when it comes in contact with water forms hydrocyanic acid through the action of another substance, known as emulsin. Therapeutics. — Wild-cherry bark is largely used as a domestic tonic, and in the form of a syrup as a vehicle for cough mixtures. It has been supposed that the hydrocyanic acid present allays the cough, but this is doubtful, as the acid is very fleeting in its effect and is present in very small quantity. Administration. — As a tonic it is used in the form of the infusion (Infusum Pruni Virginians, TJ. S.), dose -J- to 1 ounce (15.0-31.0), and the fluid extract (Pxtr actum Pruni Virginians Fluidum, TJ. S.), dose 30 minims to 1 drachm (2.0-4.0). The syrup (Syrupus Pruni Virginians, TJ. S. and B. P.) is given in the dose of 1 to 4 drachms (4.0-16.0). The B. P. also contains a tincture (Tincturs Pruni Virginians), given in the dose of 1 to 2 drachms (4.0-8.0). PYOKTANIN. (See Methyl Blue.) 374 BBUGS. PYROGALLOL. Pyrogallol, U. S., sometimes called Pyrogallic Acid, is a triatomic phenol obtained by dry distillation of gallic acid, and should be kept in dark, ay ell-stoppered bottles. It occurs in light white scales or crystals, has no odor, but a bitter taste. If exposed to the light, it becomes dark. It is soluble in 1\ parts of water, and readily so in ether and alcohol. Therapeutics. — Pyrogallol is used in parasitic skin diseases, in ointment, in the strength of 30 to 100 grains (2.0-7.0) to the ounce (30.0). The stronger ointments exercise a mild caustic effect. It may be employed in place of chrysarobin in psoriasis. Unfortu- nately, it stains the skin a deep brown. QUASSIA. Quassia, U. S. (Quassice Lignum, B. P.), is the wood of Picrcena excelsa, a large tree of Jamaica and other islands of the West Indian group. It contains an active principle, named quassin, which is intensely bitter and an irritant to mucous membranes. Quassia is a simple bitter tonic which has been used very largely in domestic medicine and by the medical profession. It is very efficient as a tonic, is supposed to be particularly useful in the anorexia follow- ing malarial fevers, and has even been thought to possess antiperiodic power. In simple dyspepsia with eructations after meals, due to gas- tric inactivity, it is very serviceable. In the treatment of seat-worms (Oxyuris vermicularis), or thread- worms^ as they are often called, injections of the infusion of quassia are the most efficacious and useful remedial measures we possess, and yet are harmless to the patient. The bowel should be well washed out with soap and water, and \ pint to 1 pint of an infusion, made by adding 1 or 2 ounces (30.0-60.0) of quassia chips to a pint (^ litre) of water, should be injected and retained for some minutes. A few such injections will invariably kill the parasites, provided the bowel is first well washed out with soap and water and enough fluid is injected to reach high up into the rectum. Administration. — The tincture (Tinctura Quassice, U. S. and B. P.) is given in the dose of ^ a drachm to 1 drachm (2.0-4.0), the fluid extract (Extractum Quassia 3 . Fluidum, U. S.) \ a drachm (2.0), and the solid extract (Extractum Quassia?, U. S.) 1 to 3 grains (0.05- 0.2). The infusion (Infusum Quassia, B. P.) is given in the dose of I to 2 ounces (10. 0-04.0), and is made by macerating 1 drachm (4.0) of quassia with 10 ounces' (320.0) of water, and allowing it to stand twenty-four hours or more. Liquor Quassias Concentratus is official in the B. P. Its dose is 1 drachm (4.0). QUERCUS ALBA—BESOBCIN. 375 QUERCUS ALBA. Quercus Alba, TJ. S., or White Oak, in infusion is used as an astringent injection in gonorrhoea and vaginitis in the female, where a large amount of fluid is necessarily employed. It is also used in prolapse of the rectum, in hemorrhoids, in leucorrhoea, and as a gargle in sore throat. It stains the clothing very slightly. Quercus Tinctoria is equally efficient, but is seldom used, because it stains the clothes very badly. Either may be used in infusion of the strength of 1 ounce to the pint (32.0 : J litre). In the form of the powdered bark it is often used as an astringent poultice to freely running sores to check the discharge. RESIN, or ROSIN. Besina, TJ. S. and B. P., is Resin or Rosin, the mass left after the distillation of turpentine, and enters largely into plasters, cerates, and similar preparations. Its burning fumes when inhaled are said to be of value in cases of chronic bronchitis. Ceratum Besina?, TJ. 8., is used in chilblains and superficial scalds, and Emplastrum Besince, TJ. S. and B. P., is adhesive plaster. Unguentum Besince is a B. P. preparation used for the same purposes as the plaster or cerate. RESORCIN. Besorcin, TJ. S. (metadioxybenzol), is the meta-comipound of the group of which hydrochinone is the para- and pyrocatechin the ortho-, and occurs in clear crystals of a slightly reddish hue. It is quite soluble in water, alcohol, and ether. Physiological Action. — Resorcin is an irritant to mucous mem- branes, and when taken internally in poisonous doses causes deafness, giddiness, salivation, profuse sweat, unconsciousness, and clonic con- vulsions. The heart of the dog under its influence is at first slowed by vagal stimulation, and then becomes very rapid from vagal palsy. Therapeutics. — Resorcin has been found of service as a remedy for whooping cough, given in the dose of 10 minims (0.65) of a 2 per cent, solution or used in a spray of the same strength, the latter being the better method of using the drug. Resorcin has also been employed in a spray in 2 per cent, solution in hag fever with remarkably good effects. It has been used as an antipyretic, but is not serviceable and has little power over strong fevers. The chief use of resorcin is in skin affections of a subacute or chronic character, such as eczema with much induration, and in psori- asis. In these states an ointment of the following character, well applied, is of service : R. — Kesorcin £j (4.0). Zincioxidi gj (4.0). Ung. aquae rosse . . . , £x (40.0). — M. S. — Apply to the part affected twice a day. After mixing the ointment heat it until the resorcin crystals melt, to prevent any irritation of the skin. 376 DRUGS. Resorcin is also of service in weak solution in allaying itching of the skin due to erythematous eczema. For this purpose it should be used in watery solutions of about 10 to 15 grains to the ounce, and a little salt added to aid in its absorption by the skin. This should be dabbed, not rubbed, on the part : R. — Kesorcin gr. xv (1.0). Glycerin rt^x (0.65). Liquor calcis ffi (30.0).— M. In slowly spreading epithelioma of the face the following plaster, recommended by Hartzell, is useful : R— Resorcin gr. lxxii (5.0). Cerae flav. et pulv. resinae 3jss. (6.0) 01. olivse . . q. s. — M. Within the last few years resorcin has been employed with good results in the treatment of gastric ulcer in the dose of 2 to 4 grains (0.1-0.2) before each meal in pill or capsule. It is supposed to act by reason of its analgesic, antiseptic, and haemostatic power. RHIGOLENE. This is a product of petroleum obtained by repeated redistillation until the liquid resulting from this process boils at 64.4° F. It evaporates more rapidly than any other known liquid, except cymo- gene, which boils at 32° F., and is used in a spray for the production of localized numbness or freezing before minor painful operations, such as the use of the actual cautery. RHUBARB. Rheum, U. S. (Rhei Radix, B. P.), is the root of Rheum offici- nale, a plant of Thibet, but which is cultivated in America and else- where. It is also derived from China, and this variety is known as Chinese rhubarb. Several alkaloids are contained in it, all of which are unimportant and never used alone, except chrysophanic acid. Physiological Action. — According to the studies of Prevost and Binet, rhubarb acts inconstantly upon the flow of bile, sometimes increasing it, sometimes having no effect, but, on the other hand, according to those of Rutherford and Vignal, it never fails to stimu- late biliary secretion. Owing to the astringent properties possessed by rhubarb, it does not purge excessively, and improves the appetite, digestion, and intestinal tone. Its constant use produces chronic constipation. Therapeutics. — Whenever it is desired simply to unload the bowels without affecting the general system rhubarb may be employed. In children a state is very commonly seen in which constipation is re- placed by diarrhoea if any ordinary laxative is employed, and in these instances rhubarb is the best remedy, as it is astringent and prevents any after-effects other than those directly produced by the dose. In the summer diarrhoea of children, when the stools are green, RHUS AROMATIC A— RHUS GLABRA. 377 rhubarb is often used to empty the bowels of fermentative products before direct treatment is instituted. Rhubarb, because of its chrysophan, may stain alkaline urine car- mine or acid urine yellow. Administration. — The preparations of rhubarb are unnecessarily numerous. Rhubarb itself may be given in the dose of 20 grains (1.3) in powder, and small pieces of the root are habitually chewed by some persons for the relief of constipation. Extractum Rhei, U. S. and B. P., is given in the dose of 5 to 10 grains (0.32-0.65) in pills. Pilulce Rhei, U. S., of which each pill contains 3 grains (0.25) of rhubarb, is given in the dose of one to three pills (0.05-0.25) ; and Pilulce Rhei Compositus, U. S., and Composita, B. P., which contain 2 grains (0.1) of rhubarb and 1J (0.09) of aloes, are given in the same dose. Pulvis Rhei Compositus, U. S. and B. P., contains rhubarb, magnesia, and ginger, and is given in the dose of 20 to 40 grains (1.3-2.6); Extractum Rhei Fluidum, U. S., is given in the dose of 20 to 30 minims (1.3-2.0). Syrupus Rhei, U. S. and B. P., is given in the dose of 1 drachm (4.0) to a babe, and 4 drachms (16.0) to an adult, although rarely used for older persons. Syrupus Rhei Aromaticus, U. S., is given in the same dose and to the same class of cases. Tinctura Rhei, U. S., is used in the dose of 1 to 2 drachms (4.0-8.0), Tinctura Rhei Aromatica, U. S. 9 Tinctura Rhei Composita, B. P., is used in the dose of J to 1 drachm (2.0-4.0), and Tinctura Rhei Bulcis, U. S., 2 to 3 drachms (8.0-12.0). The aromatic syrup is commonly employed for children, and the compound pills for adults. Infusum Rhei, B. P., is given in the dose of 1 to 2 ounces (30.0-60.0), and Mistura Rhei et Sodce, U. S., in the dose of 2 drachms to 3 ounces (8.0-96.0). Liquor Rhei Ooncentratus is official in the B. P. Its dose is 1 drachm (4.0). RHUS AROMATICA. Sweet Sumac is unofficial, but has been so largely used of late that it deserves notice. In hcematuria, menorrhagia, diabetes insip- idus, and in urinary incontinence in children depending upon vesical atony it has been highly praised. In the latter affection a sufficient amount of experience has been acquired to show that it really is of benefit. Rhus aromatica should be used in the form of the fluid extract, derived from the bark of the roots according to the general directions in the Pharmacopoeia for making fluid extracts. The dose as a remedy for urinary incontinence is 15 minims (1.0) of this preparation. Adults may take from 15 to 60 minims (1.0-4.0). The drug is best given with glycerin and water. RHUS GLABRA. Rhus Grlabra, U. S., Smooth Sumac, is the fruit of Rhus glabra, and contains tannic and malic acids as its chief constituents of medicinal value. In the fluid extract (Extractum Rhois Grlabrce 378 DRUGS. Fluidum, U. S.) we have an official preparation which is very efficient as a gargle for sore throat when diluted with glycerin and water or prepared according to the formula given under Chlorate of Potassium. ROCHELLB SALT. Potassii et Sodii Tartras, U. S. {Soda Tartarata, B. P.), is largely used as a saline cathartic in the dose of \ an ounce (15.0), and is preferred by many patients to Epsom salts because its taste is not so disagreeable. It is, however, more irritating. Rochelle salt is the purgative constituent of Seidlitz powder. ROSA CENTIFOLIA. Rosa Centifolia, U. S., Pale Rose, possesses almost no medicinal value, but is mentioned because its official preparations are largely used by the laity and physicians. Aqua Rosa?, U. S. and B. P., is used as a diluent or solvent for preparations, such as astringents, which are to be employed locallv, as in injections for gonorrhoea. It may also be used internally for these purposes. Unguentum Aquos Rosas, U. S. and B. P., is " cold cream," and is largely used as an emollient application to small burns, sores, cuts, scratches, and chapped hands and lips. It is much improved if a little glycerin and benzoic acid are added to keep it sweet in warm weather. ROSA GALLICA. Rosa G-allica, U. S. (Rosas Gfallicas Petala, B. P.), Red Rose, con- tains more gallic and tannic acids than pale rose, and is astringent. From it are prepared the Extr actum Rosa? Fluidum, U. S., dose 5 drops to 2 drachms (0.35-8.0), used to flavor other extracts, and the Confectio Rosa 3 , U. S., and Confectio Rosas Grallicas, B. P., which are used as bases for pills. Mel Rosas, U. S., or honey of rose, is employed as a local application or as a vehicle for gargles, and the Syrupus Rosas, U. S. and B. P., dose 1 to 2 drachms (4.0-8.0), as a flavoring substance. The acid infusion (Infusum Rosas Acidum, B. P.) is given in the dose of 1 to 2 ounces (30.0-60.0). RUBUS ID^EUS, or RASPBERRY. Rubus Idosus, U. S., or Raspberry, is used for the preparation of a syrup (Syrupus Rubi Idasi, U. S.) which is employed very largely as an elegant vehicle or flavoring mixture. The leaves are often used in domestic medicine in a decoction or infusion for the cure of diar- rhoea when an astringent is needed. B TJE—SALICIN. 379 RUE. Ruta graveolens is the source from which we derive the Oil of Rue. Physiological Action. — Locally applied, rue is an irritant, produ- cing vesication, and if taken internally in large amount gastro-enteritis, which may be very severe. It is eliminated by the lungs, kidneys, and skin, and its odor is easily noticed in all these secretions. If the dose be poisonous, vomiting, great pain in the belly, and epileptiform convulsions come on, but death has rarely occurred. Therapeutics. — Rue has been used as an abortifacient, but with great danger to the mother. Its action is most uncertain even when poisonous doses are employed. It has been given in colic as a car- minative, and seems to be really valuable in atonic menorrhagia and metrorrhagia. Oil of rue has been employed for the removal of lumbricoid or round-worms, but ought not to be so used. The dose of the oil is 3 to 6 minims (0.25-0.40), best given in capsule. SACCHARIN. Saccharin (Grlusidum, B. P.) is a compound first prepared by Fahlberg under the direction of Professor Remsen, of Johns Hopkins University. It is a remarkably sweet substance, two hundred and twenty times stronger than sugar in sweetening power, and is used largely to sweeten glucose and in confections. It escapes from the body unchanged, and is used in place of sugar to sweeten coffee, food, or medicine in cases of diabetes and gout. The dose is indefinite, but it is to be noted that a very few grains will sweeten a very large bulk of material. As 1 grain (0.06) is equivalent to about 1 teaspoonful (16.0) of sugar, less than 1 grain is the quantity usually given. It is commonly sold in small tablets con- taining half a grain each (0.03). Physiological Action. — Upon the circulation and similar vital func- tions saccharin has no effect, but Plugge has proved it to retard the action of all the digestive ferments, and to be in consequence harmful to diabetics whose digestion is impaired. SALICIN. Salicin (Salicinum, U. S. and B. P.) is a neutral principle ob- tained from several species of Salix and Populus. In other words, it is obtained from willow-bark. It is crystalline, without odor, and quite bitter, and is soluble in 28 parts of water and 30 of alcohol. Salicin is highly thought of by many practitioners as a substitute for salicylic acid in the treatment of acute articular and muscular rheuma- tism. It has also been largely used in the treatment of influenza. The dose is from 10 to 40 grains (0.65-2.6) every four hours, and it is best given in capsule or cachet, and washed down with a draught of water or milk after food has been taken. 380 DRUGS. SALICYLIC ACID. Salicylic Acid (Acidum Salicylicum, U. S. and B. P.) occurs in fine white crystals or in fine white powder. It has a sweet yet acrid taste, and is derived from carbolic acid by treating it with caustic soda and carbonic acid at a moderate heat. Sometimes it is derived from plants in which it exists in combination, although the artificial acid is chiefly used. If the crystals are pinkish in hue, the acid should not be used, as it is probably impure. It is soluble in 500 parts of water and 4 parts of alcohol. Physiological Action. — On mucous membranes salicylic acid acts as an irritant. (See Poisoning.) Nervous System. — Upon the nervous system salicylic acid exerts comparatively slight effects in medicinal doses, but causes buzzing in the ears, decrease of the reflexes, and in poisonous doses epileptiform convulsions by an action on the brain. Circulation. — Upon the circulation the effects of salicylic acid are not very marked in medicinal dose. It undoubtedly has a depress- ant rather than a stimulant effect, but the depression is very slight. It is sufficient, however, to make the use of the drug in cases of feeble circulation worthy of thought and care. Respiration. — Salicylic acid feebly stimulates the pulmonary vagi and respiratory centre, but if the dose be poisonous death is due to respiratory failure. Medicinally it does not effect this function. Temperature. — The effect of salicylic acid on temperature has been studied by the author with a good deal of care. The drug acts as a distinct antipyretic upon fevered states, and is a slight depress- ant of normal bodily heat. The studies of Gedl, Furbringer, and Se'e also show this, and those of Danewsky point to it. In the experi- ments of North upon man, after and during exercise, the antipyretic effects were marked. According to the author's studies, the drug lowers fever by diminishing heat-production and increasing heat-dis- sipation, but this is by no means positively decided as a fact. Aesorption and Elimination. — Salicylic acid is absorbed from the stomach as a salicylate of sodium, and so circulates in the blood. It is eliminated by the kidneys and by all the secretions. In the urine it appears as salicyluric acid. According to Kolbe, after a dose of 1 ounce (31.0) elimination does not commence for three hours, but Fleischer found the drug in the urine in one and a half hours. Usually, however, it is far more rapidly eliminated, and, as pointed out by Soullier, after a dose of 15 grains (1.0) it appears in the urine in ten to twenty minutes and after 30 grains (2.0) in five minutes. The elimination continues for a period of from thirty-three to fifty-six hours. ( Weill). The urine after very large doses is dark olive-green, and this change in color is due to the presence of indican and pyrocatechin. which are formed by the action of the pancreatic juices upon the drug in the intestine. The presence of salicyluric acid in the urine is to be discovered by the addition of a solution of the chloride of iron to that fluid, which causes the appearance of a violet color. Poisoning. — Salicylic acid when taken in excessive dose causes SALICYLIC ACID. 381 profuse sweating, roaring in the ears, dimness of vision, headache, partial or total deafness, and a decided fall in temperature. The pulse becomes weak and relaxed, and finally ptosis, strabismus, and general paralysis ensue. The urine and faeces are passed involun- tarily, and the urine is olive-green in color. The respirations at first are quickened and deepened, but finally become shallow and feeble, death ensuing from respiratory failure. If the dose is sufficiently large, the blood is involved and the cor- puscles rapidly break down. Therapeutics. — Salicylic acid, owing to its close resemblance to quinine, was first introduced as an antiperiodic and antipyretic, but soon was found to be of an inferior value in these states and of super- lative value in rheumatism. 'At present it is rarely if ever used for either of the former purposes, but is largely employed as a standard remedy for the latter disease. (See Rheumatism.) The value of salicylic acid in rheumatism limits itself solely to the relief of pain and the cure of the malady without preventing the complications incident to its course. That is to say, the changes in the joints or heart in rheumatism are only of less frequency after the use of salicylic acid because the drug shortens the disease, and not because it prevents these changes by a direct influence ; this is also true of rheumatic hyperpyrexia, where salicylic acid is of service in shortening the attack, though it often fails to control the tempera- ture to any great extent. In acute rheumatism 15 to 20 grains (1.0- 1.3) should be given every four hours until marked physiological symptoms occur. Another method is to give 30 or 40 grains at 7 and 9 P. M., with a copious draught of milk, so that the main effects will be produced during sleep. It is to be remembered, however, that in many cases the salicylates are of no value whatever, merely producing sweats and headaches, and it is also worthy of note that nothing else does these cases much good, as they seem bound to run a given course before the patient recovers. If a cure does take place, relapses are very common indeed, and the drug should always be continued for many days after all symptoms cease. In gonorrhoea!, rheumatism salicylic acid is of little value, for it has no influence upon the gonococcus in the joints. In rheumatoid arthritis it is valueless. The question as to the value of the salicylates in cases of gout is one open for debate. Some physicians regard it as useful, others as useless. Thus Duckworth states that in his experience and that of his friends the salicylates do not compare with colchicum. On the other hand, See, Jaccoud, and Haig find them useful. If they are of any value, it is only when the dose is very large, and even then their usefulness seems to be doubtful. In subacute rheumatism citrate or acetate of potassium may be used in place of salicylic acid in the dose of 30 to 60 grains (2.0-4.0), and these salts are to be taken just before going to bed. In lumbago, sciatica, and similar states salicylic acid is a very useful remedy. While .it is not as good as antipyrin in neuralgia, it is of great service in the migraine of rheumatic persons, often entirely curing the disease. Haig has proved that the salicylic compounds 382 DRUGS. all aid in the excretion of uric acid, and thinks they relieve rheuma- tism in this manner. Brunton has highly recommended the use of the salicylates with the bromides in the nervous irritability of gouty or lithaemic persons. Salicylic acid has been largely used for the removal of pleural effu- sion if the effusion be serous. Dock believes that the duration of treatment is less with the salicylates than by the use of diuretics, alteratives, or purgatives, but the author has not reached good results from this plan of treatment. The dose should be from 1 to 2 drachms (-4.0-8.0) daily. Doses larger than this are not necessary. How sali- cylic acid does good in pleural effusion we do not know, for its diuretic properties are not sufficiently great to drain away the liquid by this means. In quinsy or true tonsillitis the drug is a specific, particularly when rheumatism is the cause. It will generally prevent suppuration, shorten the attack, and relieve the pain and swelling. The doses should be small, say 3 grains (0.25) at each dose, and given hourly. In stomatitis, after the blisters have broken, the burning and pain are often intense, and a mouth-wash of salicylic acid in the proportion of 1 to 250 of water is useful. Ringer recommends the use of the following salve in pruritus of the anus and vulva : R— Acid, salicylic • . . gij (8.0). 01. theobroma- ^v (20.0). Cetaceae ^iij (12.0). 01. myristicse f3iss (6.0).— M. In the treatment of corns there is probably no better application than lint soaked in a solution of salicylic acid, or the use of the fol- lowing formula : R. — Acid, salicylic gr. xxx (2.0). Ext. cannab. indicse gr. v. (0.35). Collodii f^ss (15.0).— M. S. — Apply with a brush until a good coat is formed. A useful salve for the soreness following horseback or bicycle riding is one composed as follows : R. — Acid, salicyl gr. x. (0.65). Adip. benzoinat ^j (32.0). — M. S. — Apply to the sore part. A solution of salicylate of sodium or of bicarbonate of sodium, applied on lint to inflamed rheumatic joints, often gives great relief. Smearing an ointment of salicylic acid over the joints not only pro- duces good effects locally, but by absorption of the drug influences the disease. (See Rheumatism, Part IV.) In gastric dilatation or catarrh, where vomiting occurs and the matters vomited contain sarcince, salicylic acid will be found of ser- vice, as it acts as an antiseptic in the stomach. In adults suffering from ascaris lumbricoides, or round-warms, salicylic acid may b< used in the dose of 8 grains (0.6) every hour till 40 grains (2.05) are t;ik produce ;i curd, which covers the taste and protects the .stomach. ' See author's Boylflton Prize Essay of Harvard l/niversity on Antipyretics. SALOL. 385 Other salicylates are largely used by some persons. Salicylate of lithium is supposed by some physicians to be of more value than the other salts. (See Aspirin and Salophen.) SALOL. In appearance, Salol, XT. S. and B. P., is a white crystalline powder, faintly aromatic and almost without taste. It is not soluble in water, but is in alcohol, and an alcoholic solution forms an imper- fect emulsion when mixed with water. Salol is also slightly soluble in copaiba, in the oils of sandalwood and of turpentine, and in mineral oils. This solubility is very useful in prescribing it with these remedies in certain diseases of the genito-urinary apparatus. (See Gonorrhoea.) Salol is a compound of 60 parts of salicylic acid and 40 of carbolic acid, and is decomposed by the pancreatic juice into these two sub- stances. For this reason overdoses are capable of producing symp- toms of carbolic acid poisoning. Thus 20 grains of salol (1.3) taken five times a day will cause a man to take 40 grains (2.65) of carbolic acid, which is almost a poisonous dose. Hesselbach has proved that large doses of salol are very apt to affect the kidneys unfavorably, and rightly believes it to be contra- indicated in all cases of renal inflammation of an acute type. It is worthy of note that the drug rarely produces untoward effects, although at one time a number of observers accused it of frequently doing so. Salol is used for the same purposes as salicylic acid in the treat- ment of rheumatism when the stomach is so irritated that it cannot bear the latter drug, as salol is dissolved in the small intestine. A dose often used is 5 grains (0.36) an hour, but this is too much, as a rule, and may produce renal irritation. Salol is also useful in muscular rheumatism and neuralgia due to exposure. In pharyngitis 5 grains (0.36) of salol, given three times daily, is a valuable part of the treat- ment of the affection, and in persons subject to chronic sore throat due to the uric acid diathesis this treatment will often produce extra- ordinary results. It is of the greatest use in duodenal catarrh and catarrhal jaundice to arrest intestinal fermentation. In the treatment of gonorrhoea in all its stages salol may be employed by the mouth, as in its elimination it sterilizes the urine and tends to disinfect or sterilize the urethra at each act of mic- turition. (See Gonorrhoea.) Salol is of very great value in cases of intestinal indigestion and fermentation, and is sometimes used in cases of mild or pernicious anosmia when it is thought that the development of decomposition pro- ducts is their cause. (See Anaemia.) In diarrhoea dependent upon such causes salol is one of the best remedies we have, since it renders the intestinal canal antiseptic, and so removes the cause of the disorder, instead of locking the putrid material in the bowel, as does opium. In cholera morbus the writer's friend, Dr. Fussell of Philadelphia, has found the following very useful : 25 386 DRUGS. R.-Salol 33 (4.0). Bismuth, subnitrat gij (8.0). Misturse cretse q. s. ad f^iij (90.0). — M. S. — Two teaspoonfuls (8.0) every two hours. Wide experience with the drug in the treatment of cholera during recent epidemics has proved it to be one of the best remedies we can employ in the treatment of this disease. Salol may be given in wafers, capsules, or pills, in the dose of 5 grains (0.3) or more. SALOPHEN. Salophen has been introduced into medicine as a substitute for salol, and is said to possess the advantage of being far less poisonous than salol, because in this case the phenol of the salol is replaced by a compound of phenol which is innocuous. Experiments on ani- mals seem to indicate that these theoretical advantages are present in fact. Like salol, salophen is broken up in the intestine by the juices there present, and the result is salicylic acid and acetylparamidophenol. Salophen contains about 10 per cent, less salicylic acid than does salol (51 per cent.), and appears in the form of thin, white laminae nearly insoluble in water. It is tasteless. Therapeutics. — For the therapeutics of salophen the reader is referred to the article on Salol, as the indications for both drugs are identical, save that salophen can probably be used when salol cannot be employed. The dose of salophen is from 5 to 20 grains (0.32-1.3) three times a day. It can be very effectually combined with phen- acetin in the treatment of neuralgia. In subacute rheumatic affec- tions it is certainly very useful. SANDAL-WOOD OIL. Sandal-wood Oil {Oleum Santali, U. S. and B. P.) is derived from the wood of Santalum album, a tree of India, and has a hot, burning taste. The odor is very pleasant, and the oil has been used as a per- fume. In overdose the oil is capable of producing great irritation of the genito-urinary passages. Therapeutics. — The oil of sandal-wood is much used by genito- urinary surgeons in chronic gonorrhoea and gleet for the purpose of stimulating depraved mucous membranes to proper action, and in chronic cystitis to act as a tonic to the bladder. In the subacute or later stages of bronchitis, when the expectora- tion is thick and ropy and the cold is not readily "thrown off," the oil of sandal-wood is efficacious. Dr. Daggett strongly recommends its use in cases of asthma associated with marked catarrhal symptoms, and in the excessive cough following influenza it is of great value. In all cases it should be given in capsules in the dose of 5 to 20 minims (0.35-1.3), 5 minims (0.35) being generally sufficient, although SANG UINAEIA— SANTONIN. 387 druggists generally keep it in 10-minim (0.65) capsules. Oil of sandal-wood may irritate the stomach, but it is not so apt to do so as is cubebs or copaiba. SANGUINARIA. Sanguinaria, V. S., or Blood-root, is the rhizome of Sanguinaria canadensis, and has been largely used in medicine, but is a danger- ous remedy, possessing more power for harm than good. Its chief alkaloid is sanguinarine. Poisoning. — Sanguinarine in poisonous dose causes vomiting, purg- ing, profuse salivation, and finally tonic convulsions which are spinal in origin. Death is due to respiratory failure, but the circulation is much decreased in force and frequency. Therapeutics. — The employment of sanguinaria in chronic bron- chitis is about the only purpose for which it is now employed to any extent. As an emetic in croup it has been largely used, but is too irritating and depressing, and ought not to be so employed. According to Bartholow, the drug acts as an hepatic stimulant, and is of service in g astro-intestinal catarrh and jaundice. Administration. — The dose of the fluid extract (Extractum San- guinaria? Pluidum, U. S.) is 1 to 5 minims (0.05-0.35) as an expec- torant, or 10 to 30 minims (1.0-2.0) as an emetic. If the drug does not cause vomiting after an emetic dose, it must not be allowed to remain in the stomach, as it is poisonous. The tincture {Tinctura Sanguinaria? , U. S.) is the best preparation to use, and may be given in 20- to 30-minim (0.12-2.0) doses as an expectorant, and 1 to 3 drachms (4.0-12.0) as an emetic. The vinegar {Acetum Sanguinaria?) is no longer official, but is given in the dose of 10 to 30 minims (0.65- 2.0), and as an emetic in the dose of 2 to 4 drachms (8.15-15.0). SANTONIN. Santoninum, TJ. S. and B. P., is a neutral principle derived from Levant Worm-seed or Santonica, which is the unexpanded flower- heads of Artemisia paucijiora (Maritima, B. P.), a plant of Asia Minor and Turkestan. Santonin is soluble in alcohol and chloroform, but less so in water. Santonmic acid is formed by warming santonin with alkalies, and Hesse has found that santonin is an anhydride of santoninic acid. Santoninic acid is more soluble than santonin. Poisoning. — Santonin causes, when taken in overdose, muscular tremors, convulsive movements, unconsciousness, and sometimes epi- leptiform convulsions. One of the most common symptoms of the poisoning is chroma- topsia or xanthopsia, during the existence of which all objects look yellow. This is due to the staining of the humors of the eye by the drug. This may go on to total blindness or pass away in a few days. If the vision is not yellow, it may be green. The urine is also stained — first yellow, then saffron, and finally purple-red, or is 388 DRUGS. bloody-looking. This is not due to the presence of blood, but to the drug. Poisonous doses of the drug do not cause gastro-enteritis. Therapeutics. — Santonin is used for the removal of the round-worm, and is very efficacious. It has no influence on the tape-worm. It should be given in the manner of all vermifuges (see Worms) — namely, at a time when the alimentary canal is empty. Santonin is said to have a distinct influence over vision, increasing, in me- dicinal amount, its acuity whenever the optic nerve is at fault. In urinary incontinence santonin will often produce a cure after all other remedies fail. Santoninate of sodium (Sodii Santoninas) is a useless, harmful preparation, never to be employed except for the benefit of the eye when vision fails through disease of the optic nerve. Introduced into medicine because of its solubility, it is absorbed into the system, which is just what is least desired in an anthelmintic, which should seek the worm in the bowel, not by entering the blood. In eye affec- tions the dose may be from 2 to 8 grains (0.1-0.6) a day, according to the age of the adult. Santonin may also be given in the dose of 1 to 2 grains (0.05-0.33) to an adult in capsules or wafers. The crystals should be used, not the powdered santonin. Within six hours after the drug is used, a 2- or 3-grain (0.1—0.15) dose of calomel is to be taken, and followed by a saline purge two hours later, as the flow of bile caused by the mercurial is particularly useful in making the worm let go its hold. Untoward Effects. — In addition to the curious effects already named santonin may cause urinary incontinence even in medicinal dose. Administration. — Santonin is best given in the form of a troche or lozenge {Trochisci Santonini, U. S. and B. P.), 1 grain (0.06) each, but it is to be distinctly borne in mind, and written on the prescrip- tion, that the Trochisci Sodii Santoninatis of the U. S. P. of 1880 are not to be sold to the patient. The troches of santonin itself are now official in the U. S. P., but if the physician prefers to write for troches, they can be made as follows : R .—Santonini gr. v (0.3). Pulv. sacchari alb £iij (12.0). Pulv. acacia? gr. viij (0.5). Misce bene, et adde Acacise mucilag gtt. xvj (1.0). Aquae q. S. Ft. in troches No. x. S. — One or two lozenges, as directed. • SARSAPARILLA. Karsaparilla, U. S., is the root of Smilax officinalis, Smilax ornata, and oihcr species of Smilax. growing chiefly in Central America. It is known in the H. P. as Sarsce Radix. The drug is devoid of any marked physiological action, yet seems to possess some power over the general condition of the system. Thus while sarsaparilla seems utterly with- out effect in the hands of most physicians when given alone / it often SAVINE— SCAMMONY. 389 seems to do good and to increase the effects of other drugs when com- bined with them, so that some cases of syphilis which are of an obsti- nate character will yield to iodide of potassium and sarsaparilla when the iodide alone fails. Sarsaparilla is largely used in domestic med- icine as a "blood-purifier," and is a prominent constituent of many patent medicines. It is useless for such purposes. Administration. — Sarsaparilla is most commonly given in the form of the compound syrup (Syrupus Sarsaparillce Compositum, XI. S.), composed of sarsaparilla, sassafras, liquorice, gaultheria, anise, and senna, dose 1 to 4 fluidrachms (4.0-15.0). (See Iodide of Potassium.) The other official preparations of the XI. S. P. are the compound decoc- tion (Becoctum Sarsaparillce Compositum), composed of the same principal ingredients as the compound syrup, except that anise, senna, and gaultheria are omitted, and mezereum and guaiacum wood are added, dose 4 to 6 fluidrachms (15.0-22.0) ; the compound fluid extract (Extr actum Sarsaparillce Fluiclum Compositum), similar to the syrup in composition, dose \ to 1 fluidrachm (2.0-4.0) ; and the fluid extract (Extr actum Sarsaparillce Fluidum), dose J to 1 fluidrachm (2.0-4.0). The B. P. preparation is a liquid extract {Extractum Sarsce Liquidum), dose | to 4 fluidrachms (2.0-16.0) .; and Liquor Sarsce Compositus Concentratus, dose 2 to 8 drachms (8.0-30.0). SAVINE. Sabina, XI. S. f is the tops of the Juniperus Sabina, an evergreen shrub of Northern Europe, Asia, and America. It contains an official volatile oil (Oleum Sabince, II. S.). Locally applied, it is more of a counter-irritant than is turpentine, and if swallowed in poisonous amount causes nausea, vomiting, gastro-enteritis, uncon- sciousness, suppression of urine, and death. If the individual be a pregnant female, abortion takes place as death approaches, but very rarely before this time. Profuse flooding nearly always accompanies the act. Therapeutics. — The oil, taken in the dose of 5 to 10 minims (0.35-0.65), repeated every three or four hours, acts as a powerful stimulant to the uterus and ovaries, causing hyperemia and aiding in the production of menstruation in cases of amenorrhcea. It may also be employed with advantage in some cases of menorrhagia. The drug is best given in emulsion or capsule. The fluid extract (Ex- tractum Sabince Fluidum, XI. S.) is given in the dose of 5 to 15 minims (0.35-1.0.) SCAMMONY. Scammonium, XI. S., Scammonia? Radix, B. P., is a resinous exu- date from the root of Convolvulus Scammonia, growing in Asia Minor and Syria. Its active principle is sometimes called jalapin. Therapeutics. — Scammony is an irritant, drastic, hydragogue purge, 390 DBUGS. which causes a good deal of griping and exerts a cholagogue effect. If an inflammatory condition of the bowels is present its use is contra- indicated. The ingestion of poisonous doses is to be followed by treatment suitable for gastro-enteritis. Scammony is given in the dose of 2 to 5 grains (0.1-0.35), always in combination with some other similar drug — as, for example, colocynth. Scammony forms part of the com- pound extract of colocynth (Extr actum Colocynthidis Compositum, U. S. and B. P.), the dose of which is 1 to 3 grains (0.05-0.15) as a laxative or 5 to 20 grains (0.35-1.3) as a purge. The resin (Resina Scammonii, U. S. ; Scammoniai Resinoe, B. P.) is given in the dose of 3 to 8 grains (0.15-0.6). The B. P. preparations of scammony are Pilula Scammonii Composita, dose 5 grains (0.32) ; and Pulvis Scam- monii Compositus, dose 10 to 20 grains (0.65-1.3). The last two prep- arations are composed of scammony, ginger, and jalap. SCOPOLAMINE. Scopolamine is an alkaloid derived from Scopolamia atropoides, a plant of Southern Europe, which possesses medicinal powers closely resembling those of belladonna and its sister drugs. Its physiological action is very closely allied to that of hyoscine, one of the alkaloids of hyoscyamus, and, as stated in the article on Hyoscine, it is probable that much so-called hyoscine is scopolamine. Therapeutics. — Scopolamine is used in medicine chiefly by ophthal- mic surgeons, and in the eye is far less irritating than either of the alkaloids of hyoscyamus or atropine. Indeed, it may be considered as being distinctly sedative in plastic iritis. Its effects are not, however, so lasting as are those of atropine. The use of -gfa of a grain dropped into the eye in one dose produces a mydriasis in eighteen minutes and ciliary paralysis in twenty-three minutes. This mydriasis lasts about seventy-two hours, and the ciliary paralysis about ninety-six hours (Oliver). It finds its greatest usefulness in the early stages of iritis, when a rapidly-acting and efficient sedative mydriatic is demanded. Scopolamine is best used for this purpose in the strength of ^ of 1 per cent. (1 : 500) in water. This solution may be dropped into the eye every twenty minutes till one hour has elapsed. As this use of the drug is slightly painful it is well to place a few drops of cocaine solution in the eye before each instillation of scopolamine. Internally scopolamine acts as a fairly powerful soporific in nervous insomnia, and in the sleeplessness of mania, and even when dropped into the eye its general systemic effect is soporific. Scopolamine itself is rarely employed, the hydrobromate of scopola- mine being preferable. It also occurs as the hydriodate and hydro- chlorate. The dose of these salts of scopolamine varies from yj-g- to ^ of a grain (0.0003-0.001) by the hypodermic needle or the mouth. SCOPARIUS AND SPARTEINE. 391 SCOPARIUS AND SPARTEINE. Scoparius, TJ. S. (Scopari Cacumina, B. P.), or Broom, is the tops of the Oytisus Scoparius. It contains scoparin and sparteine, the first being a crystalline principle and the second a liquid alkaloid. The second (sparteine) is the alkaloid used in medicine in the form of a sulphate (Sparteines Sulphas, TJ. S.), which is a crystalline salt readily soluble in water. Physiological Action. — As scoparius depends for its medicinal value almost entirely upon sparteine, what is here said applies to both the crude drug and the alkaloid. Nervous System. — Sparteine acts on the nervous system very decidedly if given in large dose, depressing the brain and spinal cord, chiefly in its motor tracts, thereby causing a decrease of reflex action and motor power, ending in complete paralysis. These changes occur both in man and in the lower animals. Circulation. — Upon the circulation sparteine acts as a stimulant. It quickens the pulse-rate in moderate doses, and also raises arterial pressure. The force of the contraction of the ventricles is also increased. In very large poisonous doses the drug acts as a circulatory depressant. Respiration. — Upon this function in small amounts sparteine has no effect, but poisonous doses kill by paralysis of the respiratory centre. Poisoning. — The symptoms of poisoning consist in trembling and inco-ordination of movement, and clonic and tonic convulsions, fol- lowed by a second stage of depression of the nervous system and general enfeeblement. Therapeutics. — Sparteine has been recommended in all states of the heart in which digitalis is of service, and it is sometimes useful in those fairly frequent cases where digitalis fails. In cardiac arhyth- mia or palpitation it is thought to be of great service by those who have used it most. Clark found it of value in Gfraves's disease and in nearly every circulatory abnormality, but in the judgment of the author of this book sparteine is not a very useful drug — one only to be turned to as a last resource after more generally used remedies fail ; or, in other words, it is not a remedy to be employed as a" stand- by" in the manner in which digitalis is used. While some clinicians have found sparteine of value, many of them have not. In the few cases in which it has been used by the writer it entirely failed to be of service, perhaps because the cases were des- perate and the drug was tried after all the other remedies had failed. The dose is as variable as its action. Some state it to be -£$ of a grain (0.003), while still others recommend 2 to 4 grains (0.1-0.2). A small dose should be used at first, and rapidly increased until some effects ensue. To get the best effects it should be given every two hours in the dose of J of a grain. The drug should be given in watery solu- tion. Potts claims to have found sparteine of value in the treatment of tremor, as in paralysis agitans, in the dose of J to \ grain (0.015- 0.025) three times a day. 392 DRUGS. Scoparius itself is used in decoction, made by adding \ an ounce (16.0) of the broom-tops to a pint (-J litre) of water, and boiling them down to a ^ pint (250 cc). Of this, an ounce should be taken every three hours. This decoction is one of the most efficient diuretics in cardiac dropsy. An official fluid extract {Extractum Scoparii Fluidum, U. S.) is given in the dose of 30 minims (2.0). The official prepara- tions of the B. P. are an infusion {Infusum Scoparii), and the juice {Succus Scoparii), dose 1 to 2 drachms (4.0-8.0). SEIDLITZ POWDER. Under the official name of Pulvis Effervescens Compo situs the U. S. P. recognizes a purgative powder {Pulvis Sodas Tartar ato? Effervescens, B. P.) made by taking the bitartrate of sodium and potassium, or Rochelle salt, 120 grains, and bicarbonate of sodium 40 grains, which are wrapped in blue paper, and 35 grains of tartaric acid placed in a white paper. The contents of each paper are dissolved in a little water — half a tumblerful — and the two solutions added to one another and swallowed during effervescence. As much as two powders may be used, but this is generally too large an amount unless full purgation is needed. In sick stomach associated with constipation, when a whole powder cannot be retained, the two powders should be divided into fourths, and a fourth added to a fourth dissolved in a half-wineglass- ful of water and taken every fifteen minutes until the entire powder is ingested. This will often settle the stomach and produce purgation. SENEGA. Senega, U. S. {Senegas Radix, B. P.), is the root of Polygala Senega, a small plant of the United States, containing a principle known as polygalic acid and senegin. Therapeutics. — Senega is used in medicine as a stimulating expec- torant in the subacute and chronic forms of bronchitis. It has also been employed as a diuretic in cardiac dropsy or that due to renal disease. In cardiac disease it should not be used, and indeed it is rarely employed at present except in combination with other drugs in expectorant mixtures. Administration. — Senega is used in the form of the fluid extract (Extr -actum Senegas Fluidum, U. S.), dose 10 to 20 minims (0.65-1.3), and the syrup {Syrupus Senega?, U. S.), dose 1 to 2 drachms (4.0- 8.0). It is also used in Coxe's Hive Syrup. The official preparations of the B. P. are — a tincture {Tinctura Senegcp), dose 1 to 2 drachms (4.0-8.0), and an infusion {Infusum Senegas), dose 1 to 2 ounces (30.0-00.0). SENNA. Senna, U. S.. is the most drastic of the laxative purges used for the relief of constipation. It is the leaflets of Cassia acutifolia and SENNA. 393 Cassia angustifolia, and contains a very acrid irritant purgative princi- ple known as cathartic acid. Senna is official in the B. P. as Senna Indica and Alexandrina. Physiological Action. — Senna acts as a purge, producing copious stools, often with a great deal of griping if it is used alone. Accord- ing to Rutherford and Yignal, it acts very materially in increasing the flow of bile, but it is seldom, if ever, used in medicine as a chola- gogue, although, according to Prevost and Binet, cathartic acid has an influence over biliary secretion. Hess has found that the drug acts directly as a stimulant upon the mucous membranes, and so pro- duces a local peristalsis as it is moved along. It is also known that the drug is eliminated in the milk, and for this reason care should be taken in giving the drug to nursing mothers, as it will purge the nursling. Administration. — Senna is generally combined with other drugs for the relief of constipation, but may be used alone. If this is done, the fluid extract {JExtractum Sennas JFluidum, U. S.) may be employed in the dose of 1 to 2 drachms (4.0-8.0) to a child or 4 drachms (15.0) to an adult. It is, however, always better to give children the more agreeable confection [Oonfectio Senna?, U. S. and B. P.) in the dose of J drachm (2.0) to a child or 1 to 2 drachms (4.0-8.0) to an adult. As the confection is apt to cause gastric dis- order if used continuously because of the sugar contained in it, its use is limited to a small class of cases. In the treatment of the constipation of pregnancy senna is thought to be very useful. In these cases and in others when cascara sagrada alone will not move the bowels, senna may be prescribed as follows : R— Ext. sennae fluid f^ij (60.0). Ext. cascarse sagradse fl fgj (30.0). — M. S. — Teaspoonful (4.0) at night, or night and morning. Should this produce griping \ to 1 minim (0.025-0.05) of fluid extract of belladonna may be added to each dose. Under the name of Black Draught a mixture of senna, manna, fennel, and sulphate of magnesium has been largely used {Infusum Sennas Compositum, U. S.) in the dose of 4 ounces (120.0). It is an active hydragogue purge. The syrup (Syrupus Sennas, U. S. and B. P.) is given in the dose of 1 to 4 drachms (4.0-16.0). One of the best ways to use senna is in the compound liquorice powder (Pulvis Grlycyrrhizas Compositus, U. S. and B. P.), which is a good laxative in tlie dose of 20 to 30 grains (1.3-2.0). Compound liquorice powder is composed of senna, liquorice, oil of fennel, washed sulphur, and sugar. Infusum Sennas, B. P., is given in the dose of 1 to 2 ounces (32.0-64.0); Mistura Sennas Composita, B. P., in the dose of 1 to 2 ounces (32.0-64.0), and Tinctura Sennas Composita, B. P., in the dose of 1 to 4 drachms (4.0-16.0). Liquor Sennas Concentratus, B. P., is given in the dose of 1 drachm (4.0). Senna, because of its chrysophan, may stain the urine carmine if that fluid is alkaline, or yellow if it is acid. No alarm should be felt 394 DRUGS. if the color appears in this secretion. Often it is necessary to warn the parents of a child of the possibility of such an occurrence, in order to prevent any fright on the part of the mother, who otherwise might think that hematuria was present. SERPENTARIA. Serpentaria, U. S. (Serpentarice Mhizoma, B. P.), or Virginia Snakeroot, is the rhizome and rootlets of Aristolochia Serpentaria and Aristolochia reticulata, plants of the Southern United States. It contains an active principle, aristolochin, which is never used in medicine. Therapeutics. — Owing to the rather pleasant, warm taste of ser- pentaria, and the fact that it stimulates secretion, it is used largely as a vehicle for other more potent remedies. It has tonic properties, and in consequence has been largely used in the treatment of atonic dyspepsia and indigestion. It is even said to be a sexual stimulant, but this is doubtful, to say the least. In overdose it is an irritant, and will cause vomiting and purging if large amounts are taken. Administration. — Serpentaria is given in the form of the fluid extract (Extractum Serpentaria} Fluidum, U. S.) in the dose of 10 to 40 minims (0.65-1.3), and the tincture (Tinctura Serpentaria?, U. S. and B. P.) in the dose of h to 2 drachms (2.0-8.0). It also enters into Huxham's Tincture of Cinchona (Tinctura Cinclionoe Composita, U. S. and B. P.). Infusum Serpentaria?, B. P., is given in the dose of 1 to 2 ounces (30.0-60.0). SILICATE OP POTASSIUM OR SODIUM. Soluble Glass, or Silicate of Potassium or Sodium, occurs as a clear syrupy fluid. It is used as a splint in the dressing of fractures and sprains, as it rapidly becomes hard and immovable when painted over the bandages. Silicate of potassium or sodium may be uni- versally substituted for plaster of Paris. The silicate of sodium is official as Liquor Sodii Silicatis, U. S. P. SOAP. Sapo, U. S. (Sapo Durus, B. P.), is prepared from any alkali and fixed oil, although soda and olive oil are most frequently employed in the manufacture of the soaps which are used medicinally. Castile soap, if good, is the best representative of a pure soap that we have. Son]) may be cut into the form of a suppository and used to pro- voke movements of the bowel in young children who are suffering from constipation by placing it just inside the anus, having previously dipped it into water one instant to make it slippery. It may also be used as an enema, dissolved in "warm water, or a mixture known in Philadelphia as the " House Mixture" may be employed in the case SODIO-SALICYLATE OF THEOBROMINE. 395 of an adult. This consists of a mixture of water, soft-soap, and molasses in varying proportions, and if flatulence is present turpentine and olive oil are added to it. The preparation is as efficient as it is cheap and dirty. Soap is also used as an antidote to many poisons and as an aid to emetics. Green Soap (Sapo Mollis, IT. S. and B. P.) is not generally green, but brown. It is a soft soap made by the use of potash and olive oil, and is largely used by dermatologists in the treatment of eczema and similar skin diseases where a detergent, stimulating application is needed. It is sometimes called " German soft soap," to separate it from the ordinary soft soap, or the common sapo mollis, of this coun- try, which is an impure substance often made of rancid fats, contain- ing a large excess of alkali and never used except for scouring pur- poses. Green soap is not only employed as green soap, but in the liniment (Linimentum Saponis Mollis), which is to be thoroughly rubbed into the part when used medicinally, well Avashed off, and afterward simple cerate or some other soothing salve applied. Soap Liniment (Linimentum Saponis, IT. S. and B. P.), or Opo- deldoc, as it is called in domestic medicine, is largely used for rubbing stiff muscles and sprains. It is generally employed to carry more active external remedies, such as opium or aconite. R. — Tinct. aconiti "j Tinct. belladonnae V aa f%ij (8.0). Tinct. opii J Liniment, saponis q. s. ad ff vj (180.0). — M. Soap Plaster (JEmplastrum Saponis, IT. S. and B. P.) is used a: a thick, heavy protective for bed-sores or where bed-sores are feared It is also used as a support about sprained joints. SODIO-SALICYLATE OP THEOBROMINE. This compound, known as diuretin (or sodio-theobromine-salicy- late), derives its name from the extraordinary power which it is said to possess of producing a great increase in the urinary flow from the kidneys. This power depends entirely upon the theobromine, which is a crystallizable, bitter, and volatile alkaloid, closely allied to caf- feine and xanthine, and derived from the seeds oi Theobroma Cacao, or the source of ordinary chocolate. Owing to the insolubility of theo- bromine, it has been found necessary to combine it with sodium salicy- late, as under these conditions it is readily absorbed. The diuretic properties of this alkaloid were first discovered during a series of experiments made by Schroder in Strasburg in 1889, who found that the diuresis produced in man and the lower animals was very marked. A large number of clinical trials in Europe and America have confirmed his observations, but there are a number of cases in which it signally fails, particularly in chronic Bright's disease. Theobromine does not have so stimulating an effect on the heart as does its relative caffeine, so that the circulatory effect, while showing 396 DRUGS. a stimulant rather than a depressing tendency, is very slight. It slightly increases muscular power, but its peculiar affinity for the renal structures surpasses all its other activities. As the action of the drug depends upon its ability to stimulate the secreting epithelium of the kidney, the physician should remember that in cases of advanced renal disease, where the secreting structures are almost entirely destroyed, no result can be expected from its administration ; but it is probable that the drug is useful in almost all conditions of dropsy, whether due to renal inactivity or cardiac disease, and is harmless to the patient even if the diuretic effect does not ensue. The only contraindication to the use of theobromine or diuretin is the presence of acute nephritis, when, of course, sedatives rather than stimulants are needed. So far as the writer is aware, no study as to the proportion of solids and liquids in the urine under the influence of this drug have been made, but the fact that it stimulates the epithelium or secreting structures of the kidney would indicate that the solids are increased. As diuretin only contains from 30 to 50 per cent, of theobromine, it has to be given in very large amounts, as much as 1 to 2 drachms (4.0-8.0) in twenty -four hours, preferably in divided doses of from 10 to 20 grains (0.65-1.3) in capsule or in warm water. The former method is the better, as the taste of the drug is disagreeable and soapy. It must not be exposed to the air, as it undergoes decomposition. In all the cases in which the writer has tried sodio-salicylate of theobromine he has failed to see any effect produced, and, while he has no confidence in the drug, he mentions it because others claim to have obtained good results from its use. SODIUM. Sodium is a metallic element, the salts of which are usually white and colorless. It is not used in medicine, but many of its salts are employed. While potassium acts as a depressant to the body, sodium seems to exert comparatively little effect upon the animal economy. The salts vary in their power with the acid forming them. (See Ben- zoate of Sodium, Chloride of Sodium, Salicylate of Sodium, etc.) Acetate of Sodium (Sodii Acetas, U. S.) is rarely if ever used in medicine as a substitute for acetate of potassium. The dose is 20 to 40 grains (1.3-2.65) three times a day. Sodium Bicarbonate. Bicarbonate of Sodium (Sodii Bicarbonas, U. S. and B. P.) is largely used as an antacid in gastric fermentation and in sick head- achea arising from this condition. Combined with calomel in powder, it certainly adds to its efficiency in increasing biliary flow, as all alka- lies of this class liquefy and thin the bile. The drug has been widely SODIUM. 397 employed in the treatment of rheumatism, and is found to be of great service in allaying pain and soreness in the joints when used in a lotion made by dissolving it in water and applying it to the part on lint or rags. In acidity of the stomach the following effervescing powder is useful : Bicarbonate of sodium (Sodii Bicarbonas), 30 grains (2.0) in one paper, and in the other 5 grains (0.3) of tartaric acid (Acidum Tartaricum). These are each dissolved in half a tumbler of water, added to one another, and swallowed during effervescence. Sodium Cacodylate. Cacodylate of sodium is a white amorphous powder which is readily dissolved in water. Its uses in medicine are practically identical with those of arsenic (see Arsenic) ; it is said to be much better borne by the kidneys and stomach than any of the ordinary prepa- rations of arsenic. The drug is capable of being administered hypo- dermically without disagreeable local or general symptoms. It has seemed to do well in the debility and anmmia of tuberculosis. The dose is J to \ grain (0.02-0.03) subcutaneously, and 2 to 4 grains (0.12-0.25) by the mouth. Some of those who have used it most assert that its use by the stomach causes not only a strong, garlicky odor on the breath, but also gastric irritation. Gautier has advised the following formula for hypodermic use : R. — Sodii cacodylat gr. c (6 5). Aquas destillat fgiij (90.0). Acid, carbolici tt\J (0.06). This is to be boiled, filtered through a sterile filter, and 3 ounces (90.0) of distilled, sterile water added. The hypodermic dose of this is from 15 to 20 minims (1.0-1.3). Sodium Chloride. Chloride of Sodium (Sodii Qhloridum, U. S. and B. J\), or Com- mon Salt, is a useful drug and food, aiding in maintaining the alka- linity of the blood and tissues and in the formation of gastric juice, being changed by the lactic acid of the stomach into lactate of sodium, thereby setting free hydrochloric acid, which acts not only by aiding digestion, but in the production of pepsin from the pep- sinogen of the gastric tubules. The dose is 10 to 20 grains (0.65-1.3). Sodium Ethylate. Sodium Ethylate is a whitish powder, decomposed in the presence of water into alcohol and caustic soda, but soluble in absolute alcohol without decomposition. Sodium ethylate is employed in medicine as a depilatory — that is, for the purpose of removing hairy growths. To accomplish this pur- pose it is necessary that the growth be clipped close to the skin, and 398 DRUGS. that the drug be dissolved in absolute alcohol and applied over the roots of the hair with a glass rod. Soon after this application a crust forms, which should not be detached for two or three weeks, but which, on its removal at the end of this time, generally shows that all the roots of the hair have been destroyed. If not, the operation may be repeated as soon as the skin is in a condition to bear it. To prevent pain, a 5 per cent, solution of cocaine may be used hypodermically at the spot to be cauterized. It is worthy of remembrance that moles and small birth- marks, or naevi, may be removed by a similar application. A solution, Liquor Sodii Ethylatis, is official in the B. P. Sodium Hyposulphite. Hyposulphite of Sodium, or Thiosulphite of Sodium, occurs in large, transparent, colorless plates which effloresce when exposed to the air. It has slight alkaline reaction, is soluble in about equal parts of water, but insoluble in alcohol. Therapeutics. — Hyposulphite of sodium is used in the proportion of 1 drachm (4.0) to the ounce (32.0) of water or lard in the treat- ment of parasitic skin diseases, particularly those due to the tri- cophyton fungus, such as pityriasis versicolor. It is also very useful, locally applied, in poisoning from poison ivy, and in cases of pruritus due to other causes, in the strength of J a drachm (2.0) to the ounce (32.0) of water. In malarial hematuria hyposulphite of sodium is often given with advantage in the dose of from 10 to 30 grains (0.65- 2.0) every four hours. How it acts in this condition we do not know. Sodium Sulphate. Sodii Sulphas, U. S. and B. P., or Glauber's salt, is one of the most irritant of the saline purges, rarely used in medicine for human beings, but largely employed by veterinarians. The purgative dose for man is half an ounce to an ounce (16.0-32.0). If any intestinal inflam- mation is present, it is contraindicated. It produces large watery stools, with a good deal of griping. Sulphate of sodium is a promi- nent constituent of Carlsbad water, Hunyadi Janos, Hunyadi Arpad, and similar waters. (For an explanation of the action of salines in producing purgation, see Magnesium Sulphate.) Reverdin has recently claimed that small doses of 2 grains (0.1) of sulphate of sodium every hour are of great value in controlling capil- lar// hemorrhages and for graver hemorrhages. It must be given by the mouth or intravenously. If given hypodermically he asserts it is useless. Under the name of Sodii Sulphas Effervescens the 2?. P. recognizes mi effervescent preparation of sodium sulphate, given in the dose of 2 fco \ drachms (8.0-15.0). SOLANUM CAROLINENSE— SOZOIODOL. 399 Sodium Sulphocarbolate. (See SULPHOCARBOLATES.) SOLANUM CAROLINENSE. Solanum Carolinense, or Horse Nettle, is a low perennial plant of the natural order Solanacece, a native of the South-eastern United States. According to some studies made by Thornton the drug depresses the cerebrum, but excites the spinal cord. It has been introduced into medicine for the purpose of relieving epilepsy, particularly when the disease occurs in childhood. In a limited employment of the drug the writer has found it very serviceable in diminishing the frequency and severity of the attacks. The beginning dose of the fluid extract is 15 to 60 minims (1.0-4.0) three times a day, but it can be increased to as much as 2 drachms (8.0) at a dose with advantage. SOMNAL. Somnal is stated to be ethylated chloral- urethran, and seems to possess marked hypnotic power. It is a clear, colorless liquid of a hot, burning taste, resembling sweet spirit of nitre. The dose is 20 to 40 minims (1.3-2.6) in liquorice-water or syrup of raspberry, and the sleep produced by it is said to last seven to eight hours. In a number of cases in which the writer has used it it has acted very well, although drowsiness has usually been present on the next day. SOZOIODOL. Sozoiodol is an antiseptic preparation first made and employed by one of our own countrymen in San Francisco, but at that time the preparation of it was so imperfectly carried out that foreign matters made it too irritating for general use, and it was discarded, only to be better prepared and more widely used in Germany some years later. Therapeutics. — Sozoiodol has been found of value as an antiseptic and disinfectant in the treatment of ivounds which are in an unhealthy state, and for acute stomatitis and pharyngeal catarrh it may be employed locally in the form of a 5 per cent, watery solution. It has also been found useful in acute purulent conjunctivitis and in oph- thalmia neonatorum, in the proportion of 2 parts of sozoiodol to 30 parts of water. In urethritis of a specific type we may employ the preparation known as zinc-sozoiodol in a 2 per cent, solution with advantage, and this compound is also of value in mild and malignant vaginitis if preceded by pyroligneous acetic acid or nitrate of silver, applied by means of a speculum. In the treatment of gynaecological cases, particularly in catarrh of the cervix uteri, Nitschman uses sozoiodol in the form of a powder applied by means of a tampon with good results, and it would seem to be worthy of trial in many other states of the mucous membranes than those just named. 400 DRUGS. SPIGBLIA. Spigelia, U. S., Pinkroot, is the root and rhizome of Spigelia marilandica, or Carolina Pink, a plant of the Southern United States. Poisoning. — The symptoms of poisoning by spigelia very closely resemble those of belladonna poisoning. Therapeutics. — Spigelia is one of the most efficient remedies in the treatment of round-worms, and is not dangerous when given with care. When employed for the removal of worms the usual precaution should be taken in regard to the ingestion of food (see article on Worms), and the drug should be followed by a purge to sweep out the worm while it is narcotized. The purge should be one which is rapid in its action, such as the sulphate of magnesium. Administration. — The dose of spigelia in the form of the fluid extract (Extractum Spigelian Fluidum, U. S.) is 2 drachms (8.0); that of the unofficial fluid extract of spigelia and senna (Extractum Spigelice et Sennas. Fluidum) is -J- to 1 drachm (2.0-4.0) for a child of two years of age ; J an ounce (16.0) is the dose for an adult. The addition of fluid extract of senna makes the drug more efficient, and the mixture is generally not disliked by children. It is to be remem- bered that this latter mixture is no longer official. SQUILL. Scilla, U. 8. and B. P.. is the sliced bulb of Urginea maritima (Srilla, B. P.). a plant of the countries bordering on the Mediter- ranean. It contains scillin, scillipicrin, and scillitoxin, all of which possess poisonous properties, and none of which is used in medicine alone, except by a few persons. Poisoning. — In poisonous doses squill produces vomiting, purging, dulness, stupor, intermittent palsy, convulsions, and death in ten to twenty hours. These symptoms are preceded by a great fall in tem- perature. The urine is suppressed or bloody and acute nephritis is produced. Gastro-enteritis may be marked. Therapeutics. — Squill is largely used as a stimulant or irritant diuretic, not to affect the renal epithelium directly and promote secre- tion, but rather to tone up and excite to normal effort a kidney depressed by disease, as in very chronic Bright* 8 disease or renal con- gestion from cardiac trouble. In cardiac dropsy, combined with digi- talis, squill is a standard and much-used remedy, and is undoubtedly of value in aiding in the absorption of effusions in the pericardium, pleura, and abdomen. Squill is usually given in dropsy, in pill form, as follows : R .— Pulv. scillae gr. x (0.65). Pulv. digital, fol §j (1.3).— M. Ft. in ))il. No. x. S. — One t. i. (1. after meals. The employment of squill in bronchitis, although largely resorted to, is not a very good practice, since its irritant action on the kidneys and stomach may cause trouble. The period for its administration is STARCH. 401 in the beginning of the second stage, when secretion is scanty or so excessive as to need proper stimulation of the mucous membranes to bring on a healthy action. Sometimes Coxe's Hive Syrup is used, either as an emetic in drachm doses every ten minutes until it acts, or as an expectorant in the dose of 30 minims to 1 drachm (2.0-4.0) three times a day for an adult. As it contains antimony, it should be given with care. Administration. — The fluid extract {Extractum Scillce Fluiclum, is much used in the dose of 1 to 5 drops (0.05-0.3); the tincture (Tincturce Scillce, JJ. S. and B. P.) in the dose of 5 to 30 minims (0.3-2.0); the vinegar of squill (Acetum Scillce, U. S. and B. P.) in the dose of 10 minims to ^ drachm (0.65-2.0). The compound syrup (Si/rupus Scillce Compositus), or Coxe's Hive Syrup, is composed of the fluid extract of squill, fluid extract of senega, tartrate of antimony and potassium, precipitated phosphate of calcium, sugar, and water, and is given in the dose of 20 minims (1.3) as a sedative to an adult and 1 drachm (4.0) as an emetic to a child. The following prescription will be found useful in bronchitis in its subacute stages in a child of one to five years : R.— Vini ipecac f JJj (4.0). Tincture scillee f ^ij (8.6). Syr. tolutan f %v (20.0). Aqua? f£j (30.0).— M. S. — Teaspoonful (4.0) every three or four hours. The plain syrup (Syrupus Scillce, U. S. and B. P.) is given in the dose of J to 1 drachm (2.0-4.0), the honey (Oxymel Scillce, B. P.) in the dose of J to 1 drachm (2.0-4.0), and the compound pill (Pilulce Scillce Composita, B. P.) in the dose of 5 to 10 grains (0.3-0.65). STARCH. Amylum, U. S. and B. P., is wheat starch, but good corn starch is employed by many persons. In very fine powder starch is used as a dusting powder in intertrigo or chafing. Its more important uses are, however, its employment in the form of starch-water for carry- ing drugs into the rectum, and in the form of a poultice for cases of skin disease where it is desired to remove crusts. Starch-water is made by adding 2 tablespoonfuls of starch to 1 pint of water, then boiling it to a paste and diluting it by the addi- tion of warm water to the consistency of syrup. Starch-water is not only useful as a vehicle for drugs given by the rectum, but as a sedative injection in proctitis and rectal irritation. The starch poultice is made by boiling the starch to a pasty consistence or by adding enough boiling water to a paste made by rubbing cold water and starch together to produce a gelatinous mass. 30 grains (2.0) of boric acid to the ounce (30.0) render it antiseptic. 26 402 DRUGS. STILLINGIA. Stillingia, U. S., Queen's Root, is the root of Stillingia sylvatica, a plant of the United States, the active principle of which is stil- lingin. Physiological Action. — There can be no doubt that this drug acts in two ways : first, by its immediate effects on the system, and second, by its more slowly-shown alterative influences. In overdose it causes bilious purging, increased heart-action, and active secretion from the bronchial mucous membrane. Therapeutics. — Stillingia is highly recommended in habitual con- stipation, as it increases intestinal secretion, and it is even said to act as a specific in hemorrhoids dependent largely for their existence upon hepatic engorgement and intestinal atony. Bartholow recommends the following prescription under these cir- cumstances : R —Extract, stillingi* fluid f^v (20.0). Tincturse belladonnae "] Tincturse nucis vomica; [■ . . . . aa f £j (4.0). — M. Tincturse physostigmatis J S. — 20 drops (1.3) in water t. d. before meals. Tincture of aloes may also be added to this prescription if consti- pation is present. In syphilis of an obstinate and rapid type stillingia should be used as an aid to other drugs. In pasty-looking, white, "putty-faced" children, who are anaemic or strumous, and who never have any appetite, or are subject to mid- dle-ear trouble and general debility, stillingia is of value. It should be used, under these circumstances, for some time. The only official preparation is the fluid extract (Extract um Stillingia? Fluidum, II. S.), which should always be made of the fresh root, the dose of which is 10 to 60 minims (0.65-4.0). STRAMONIUM. Jamestown Weed, or Datura Stramonium, is official in the form of the leaves (Stramonii Folia, U. S. and B. P.) and the seeds (Stramonii Semina, U. S. and B. P). It contains an alkaloid, known as daturine, which is physiologically identical with atropine. Physiological Action. — (See Belladonna.) Therapeutics. — The uses of stramonium are identical with those of belladonna. Administration. — The extract (Extractum Stramonii. B. P., Sem- inis, U. S.) is used in the dose of -J- to i grain (0.01-0.03), the fluid extract (Extr actum Stramonii Seminis Fluidum, U. S.) in the dose of 1 to 5 minims (0.05-0.35), and the tincture (Tinctura Stramonii, U. S. and />. P.) in the dose of 5 to 80 minims (0.3—2.0). It should be remembered that this tincture is nearly twice as strong as the tincture prepared according to the U. S. P. of 1880. The ointment | Unguentum Stramonii, is also used for the same purposes STB 0NT1 TJM—STR OPHANTH US. 403 •intra* grain (0.0005-0.0008). as is belladonna ointment. The dose of daturine is t -J-q to -^ of a STRONTIUM. This substance has been introduced into medicine in the form of the bromide (Strontii Bromidum, U. $.), lactate (Strontii Lactas, U. S.), iodide (Strontii Iodidum, JJ. S.\ salicylate, and phosphate, largely through the studies of Laborde, Se'e, Paul, and others. The bromide of strontium is used for precisely the same effects as are the other bromides, but it is claimed that, as the strontium has a distinct nutritive influence over the system, the well-known disadvantages of the potassium salt are avoided. The dose of bromide of strontium is from 30 to 60 grains (2.0-4.0). In addition to the ordinary effect of bromides, See found the bromide of strontium to be very useful in overcoming attacks of gastric indigestion associated with pain in the stomach and hyperacidity ; and the author has confirmed this state- ment. The lactate of strontium seems to be indicated chiefly in cases of albuminuria due to renal atony. It does not increase urinary flow, and is contraindicated in the presence of the uraemia and the high fever of acute parenchymatous nephritis. In chronic parenchyma- tous nephritis, such as is due to rheumatism or gout, it is of value. Unfortunately, as soon as the lactate of strontium is withdrawn the albuminuria is apt to recur. The writer has often been much disap- pointed in the use of the lactate of strontium in albuminuria, but others of wide experience seem to regard it as very constant in pro- ducing good results. The dose of the lactate of strontium is 60 to 100 grains (4.0-7.0) a day. The salicylate of strontium is a valuable preparation, because it is not so disagreeable to the taste as the corresponding salt of sodium ; and, more important still, it is far less apt to disorder the stomach than salicylic acid itself or any of its other salts. The author has found it for these -reasons very useful in acute articular rheumatism, when the progress of the patient was delayed by the inability of his stomach to retain the ordinary anti-rheumatic remedies. The salicylate of strontium is best given in capsules or cachets, and should always be followed by a draught of milk or water to prevent its coming in contact with the stomach in too concentrated form. The dose is, for all practical purposes, identical with that of the salicylate of sodium. Strontium possesses no toxic power whatever, and overdoses are not followed by any bad consequences. If the strontium is contaminated by barium, serious effects are produced. STROPHANTHUS. Strojihanthus, U. #., Strophanti^ Semina, B. P., is an African plant (Strophanihus hispidus), from the seed of which the natives make konibe' 404 DRUGS. arrow-poison. There are many varieties of Strophanthus. The active principle is strophanthin, from which is derived strophanthidin. It has been claimed that strophanthus contains a local anaesthetic prin- ciple, but Dr. de Schweinitz and the author found it to be possessed of this power only in dogs, and not in man. Physiological Action. — Strophanthus acts as a stimulant to the heart muscle and its ganglia, but does not slow the pulse by its action on the vagus as does digitalis. While it raises arterial pressure by the increased heart action, it does not stimulate the vaso-motor system to any extent. It is therefore useful in cases of weak heart with arterial spasm, since it helps the heart, but does not increase its work, by raising arterial tension. Therapeutics. — Strophanthus may be used in all forms of cardiac disease to supplant digitalis, but it is not its equal. From the cases of cardiac disease seen frequently by the writer he has reached the conclusion that digitalis gives relief to patients under the age of twelve years in a much smaller proportion of cases than it does in adults, and that, though the stomach is no more frequently disordered, increased dyspnoea, nervous irritability, and cyanosis often follow its use. On the other hand, strophanthus generally gives good results in this class of cases. As every one knows, there are a certain number of cases where digitalis seems to do harm in adults, the explanation being that under such circumstances the ventricle is so overstimulated that the auricle cannot empty itself thoroughly, and becomes congested in consequence. Strophanthus acts exceedingly well in those instances where digitalis fails, and this is particularly true in children. It will relieve cardiac dropsy by its action on the heart, but does not possess marked diuretic properties. Untoward Effects. — Strophanthus when given in full dose frequently causes diarrhoea. Administration. — Strophanthus is given in the form of the tincture (Tinctura Strophanthi, U. S. and B. P.) in the dose of 3 to 6 minims (0.2-0.35) three times a day. The extract of strophanthus {Ex- tractum Strophanthi) is now official in the B. P. The dose is J- of a grain (0.016). Strophanthin may be given hypodermically in the dose of jfo to z \ of a grain (0.0006-0.0012). Its effects when so used are said to last a week, but this statement can scarcely be correct. SUGAR. Saccharum, U. S. {Saccharum Purification, B. P.), is the refined juice of Saccharum officinarum, or Sugar-cane, or the juice obtained from the Sugar-beet. It is an antiputrefactive, but not an antifer- mentative. Mixed with iron preparations, it prevents oxidation. As it is a hydrocarbon, it is a nutrient and a developer of adipose tissue, or, in other words, is a food. Its use is contraindicated in obesity, during the existence of fermentative changes in the stomach and intestine, and in diabetes mellitus. SUGAR OF MILK—SULPHONAL. 405 SUGAR OP MILK. Saccharum Lactis, TJ. S. and B. P., is derived from the whey of cow's milk by evaporation, in the proportion of about 5 per cent., and is then purified by re-crystallization. It has little sweetening power compared to cane-sugar and possesses a peculiar insipid taste. It is, however, less apt to ferment and is better for infants than is cane- sugar. Milk-sugar is largely used in triturations, because by its hardness it aids in the subdivision of the medicament. It is also used to increase the bulk of small powders where such drugs as podophyllin and calomel are prescribed. Recent studies, both scientific and clinical, have shown lactose to be possessed of very great diuretic power when given in full doses. The advantage claimed for lactose as a diuretic is its direct action on the kidney and the slight effect exercised upon the rest of the organism. It is, therefore, in renal dropsy or renal inactivity that this substance is particularly indicated. The dose of lactose in cases of dropsy should be as great as from 2 to 4 drachms (8.0-16.0), given daily, dissolved in a quart (1 litre) of water. It has been found that the lactose acts best in those cases in which there is no albuminuria. These recent studies are of interest in view of the well-known clin- ical fact that the addition of lactose to the milk of bottle-fed babies always causes profuse diuresis. SULPHOCARBOLATES OP ZINC AND SODIUM. The sulphocarbolates of zinc (Zinci Sulphocarbolas, B. P.) and sodium (Sodii Sulphocarbolas, B. P.) are largely employed by some practitioners as mild antiseptic local stimulants, either in powder or in solution, on ulcers and sores. Much more commonly they are given internally for the production of gastro-intestinal antisepsis when there is diarrhoea with foetid, ill-smelling stools, as in the bowel disorders of hot weather in children or adults, or in the course of typhoid fever. How much good they do in the latter disease, so far as the disease itself is concerned, is uncertain, but they undoubtedly render the stools less foul and tend to check the diarrhoea. The sulphocarbolate of zinc is the better of the two for these purposes. The dose is 2 to 3 grains (0.01-0.15) in pill four or five times a day. The sulphocarbolates are probably eliminated from the body unchanged. Sometimes good results follow the use of cascara sagrada with these salts in cases of constipation with flatulence and signs of auto-intoxication. SULPHONAL. Sulphonal, B. P., is a synthetically prepared substance first manu- factured in Germany by Baumann, and possesses the chemical name of diethyl-sulphon-dimethyl-methane. It is a colorless, odorless, solid substance, soluble in 100 parts of cold and 18 to 20 parts of hot 406 DRUGS. "water, and is readily soluble in alcohol and ether. The drug is not affected by any of the ordinary acids, and is very stable. Physiological Action. — In medicinal doses the effect of sulphonal upon the lower nervous system is practically nil. The dominant effect is on the brain. The drug is completely changed during its passage through the body. On the circulation the drug has but little effect ; upon the respiration the drug acts as a depressant when given in full doses. Therapeutics. — Sulphonal finds its place in medicine as a somni- facient or hypnotic, valuable when functional nervous insomnia is present, useless where advanced disease, such as cardiac trouble, is responsible for the wakefulness. In insanity it often produces sleep, and is of great service in the various mental disturbances character- ized by lack of sleep and often affecting persons of unsound mind. Sulphonal may be defined very briefly by any one who has largely used it or watched the reports made of its progress. This definition is that the drug does possess sleep-producing power of moderate amount — not equal to chloral, but greater than that of paraldehyde — and that it will sometimes succeed where the other hypnotics fail. It has the great advantage of not being a depressant to the heart. Administration. — Sulphonal being virtually insoluble in cold water, may be given in large capsules or in mucilage of acacia, so as to be held in suspension until swallowed. This insolubility and bulki- ness of the drug render its use difficult. It is best given in hot water (about 6 ounces), as suggested by Stewart. This makes a solution, and as soon as the liquid is cool enough to be sw T allowed it should be taken before precipitation occurs as the result of cooling. Sulphonal should be used several hours — say two or three — before the patient retires. If taken late at night, the patient frequently fails to get to sleep until the morning hours, and is heavy and drowsy all the next day. This difficulty is partly avoided by the use of a hot solution, but even then is apt to arise. The dose is 20 to 40 grains (1.3- 2.6). It is wise not to use sulphonal continuously for more than a few days. Untoward Effects. — When sulphonal is taken in full dose for long periods of time, great sleepiness and weariness, with an unsteady gait, develop, which may go on to paralysis of the lower extremities if the use of the drug is persisted in. In some cases the paralysis is progressive, and in others hyperesthesia and abnormal sensations develop. In all such cases there is great disturbance of digestion with scanty secretion of urine, which contains an unusual substance, giving this secretion the color of port wine (hgematoporphyrinuria). This is partly due to a cumulative effect of the drug. Sulphonal often produces mental heaviness and a staggering gait the day after it is taken. This can to some extent be avoided by giving a dose of some laxative, when the drug is taken, so that the bowels will be moved thor- oughly the next morning. There are a number of cases of death on lord from acute and chronic poisoning by sulphonal. In both classes of cases the death was by respiratory failure preceded by deep uncon- sciousness. As much as 120 grains (8.0) have been taken, however, SULPHUR. 407 without ill effect, and Neisser has reported a case which recovered after 1400 grains had been taken. Probably but a small amount of this dose was actually absorbed. In cases of subacute or chronic poisoning the prognosis is unfavorable if the symptoms are well developed. SULPHUR. Sulphur is a non-metallic element official in three forms in the U. S. P. — namely, as Sulphur Sublimatum, U. S. arid B. P., or sub- limed or flowers of sulphur ; Sulphur Proecipitatum, JJ. S. and B. P., or precipitated sulphur; and Sulphur Lotum, TJ. S., or washed sulphur. Much confusion exists among students as to the differences between these various forms of sulphur. Sulphur itself is an element which is prepared for medicinal uses by being heated and sublimed (Sulphur Sublimatum), or flowers of sulphur. Sulphur lotum, or washed sul- phur, is prepared in order to get rid of sulphuric acid and other con- taminating substances, and is made from sublimed sulphur. Sulphur praecipitatum is also made from sublimed sulphur, and is more bland and minutely subdivided. Some bejieve it differs from sublimed sulphur in its therapeutic properties by reason of a small amount of water supposed to be present. It is sometimes called milk of sulphur. When sulphur is prescribed for internal use the sublimed sulphur is generally designated. Physiological Action. — Sulphur has little physiological influence over the general system. When taken internally it causes a soft, mushy stool of a yellow color with a strong odor of hydrogen sul- phide. The drug acts particularly on the skin and mucous membranes as a gentle alterative. The juices of the intestines break up some of it into sulphuretted hydrogen and sulphides. Therapeutics. — Sulphur is used as a mild laxative, never as a purge. In stricture of the bowel the soft stools produced by it will often slip by the obstruction, and it is worthy of note that sulphur will sometimes overcome constipation when nothing else will give relief. It is particularly valuable in the treatment of constipation where there are hemorrhoids, and in chronic rheumatism and sciatica it is thought by some to effect a cure. Sulphur is of great service in the treatment of chronic bronchial affections, but for some curious reason its use has become almost obso- lete. The so-called Bergeon's method of treating phthisis by rectal injections of carbonic acid gas loaded with sulphuretted hydrogen was simply a revival of a custom of our great-grandfathers, who often used sulphur-waters by the mouth in the treatment of catarrhs or other disorders of mucous membranes. Bergeon took the trouble to go to the rectum to accomplish what was done two hundred years ago by the mouth, and the only novel part of his method was his filthy way of using the remedy. Graves recommended 5 to 10 grains (0.35- 0.65) of sulphur three times a day wherever bronchial secretion w T as excessive, and found that it rid the lungs of mucus and relieved the cough. 408 DRUGS. The external use of sulphur is very much more important than its internal use, in so far as regards affections of the skin. Of itself, the drug exercises little effect over the cuticle when used in powdered form, but combination with an ointment makes it at once active. Even irritations of the skin may ensue from its constant use in large amount. In scabies, or itch, sulphur ointment ( Unguentum Sulphuris, U. S. and B. P.) is the best remedy we have. The female parasite burrows under the epiderm and deposits the ova as she moves about, .while the male does not burrow, but stays on the surface. The ointment will kill him, as he is readily attacked, but the female is protected by her burrowing propensities. To get at her and the ova the burrows must be opened, and this may be accomplished by a thorough soaking of the body with soap and water, thereby softening the epiderm covering the parasite, which can then readily be removed by rubbing the patient with a rough towel. The towel should be boiled at once to prevent its conveying the parasite to others. The ointment, if now applied, relieves the patient almost at once. It is important that the skin be well softened and rubbed, in order to keep open every burrow. The ointment should be allowed to remain on the part all night and be used for three or four nights consecutively. Young women often suffer from acne, particularly about the men- strual epoch, the skin also becoming at this time sallow and muddy. The following ointment is one which is very successful in promoting a cure : R. — Sulphuris prsecipitat ^j (4.0). Lanolini . . . . gj (31.0).— M. S. — Apply once or twice daily. Administration. — Sulphur is given in the dose of 10 to 20 grains (0.65-1.3) three times a day as an alterative, and from 1 to 2 drachms (4.0-8.0) at night as a laxative, with a little molasses to form a paste. A confection {Confectio Sulphuris) is official in the B. P., dose 10 grains to 2 drachms (0.65-8.0), as is also Trochiscus Sulphuris. Sulphide of Calcium. (See Calcium, Calx, and Sulphides.) SULPHURIC ACID. Acidum Sulphuricum, U. S. and B. P., Sulphuric Acid, or Oil of Vitriol, is a powerful irritant and escharotic, rapidly dehydrating and carbonizing the tissues, causing them to become black. It is the mosl astringent of the medicinal mineral acids, and when absorbed it unites with bases to form sulphates, and is so eliminated by the kidneys, the Lower bowel, and the skin. It coagulates albumin. Poisoning. — The symptoms produced by poisonous doses are those SUMBUL. 409 of a gastrointestinal inflammation of the most severe type, or the patient may drop to the floor almost at once, owing to collapse dependent upon perforation of the walls of the oesophagus or stomach by the acid and its consequent escape into the peritoneal cavity. If the patient lives to the fourth day, the parotid glands may become swollen as the result of stenosis of the salivary ducts of Steno, and violent inflammation of the kidneys may appear from the passage of the drug through these organs in the process of elimination. If par- tial recovery takes place, the patient often dies from inanition due to the formation of strictures in the alimentary canal or to destruction of the peptic tubules. The stain about the mouth is black, and if any of the acid is spilt on the clothes the characteristic burn is to be seen. The treatment consists in the use of alkalies, such as chalk, mag- nesium, whitewash off the walls, and soap. Opium and oils are to be given to allay irritation, and external heat is to be applied. Therapeutics. — Sulphuric acid is sometimes employed as a caustic to venereal sores, warts, and slowly-healing ulcers, but is most com- monly used internally, as it fulfils several pressing indications. As a remedy for serous diarrhoea, particularly if combined with some vegetable astringent, it is unsurpassed, and its use in cholera deserves great attention. (See Diarrhoea.) In the Philadelphia Hospital dur- ing an epidemic of cholera some years since every case which received sulphuric acid improved or failed to be attacked, whereas those who did not receive it were either very ill or died. The proper way to use the drug as a prophylactic during cholera epidemics is in the form of "sulphuric-acid lemonade," made so that each wineglassful of water contains 5 drops (0.35) of the aromatic sulphuric acid. The same solution may be used in acute lead poison- ing in order to form an insoluble sulphate of lead, and may be taken by artisans exposed to chronic lead poisoning as a prophylactic for the same purpose. As sulphuric acid is eliminated by the skin, it is often useful in the night-sweats of phthisis combined with belladonna or mor- phine. Administration. — The dose of the dilute acid (Acidum Sulphuricum Dilution, U. S. and B. P.) is 5 to 20 minims (0.32-1.3), and of the aromatic acid {Acidum Sulphuricum Aromaticum, U. S. and B. P.) 5 to 20 minims (0.35-1.3). The latter is the best preparation for general use. It contains ginger and oil of cinnamon, Both prepara- tions should be thoroughly diluted before they are administered. SUMBUL. Sumbul, U. S., is the root of Ferula Sumbul, a large plant of Northern Asia. The dose of the root (Sumbul Radix, B. P.) is 10 to 40 grains (0.65-2.65). On the nervous system sumbul acts as an efficient nerve tonic, and was very largely employed by Goodell in cases of nervous exhaustion and in the unrest of nervous females. It is 410 DRUGS. official in the tincture (Tinctura Sumbul. U. S. and B. P.), dose 1 to 4 drachms (4.0-16.0). Goodell used the following formula: R. — Extract, sumbul gr. xx (1.3). Ferri sulph. exsiccat gr. xx (1.3). Asafcetidae gr. x (0.65). Acid, arsenosi gr. ^ (0.03). — M. Ft. in pil. No. xx. S. — One t. d. after meals. To be of any value the drug must be fresh, and care must be taken that the crude drug from which it is made is a good sample. SUPRARENAL GLAND AND ADRENALIN. The suprarenal gland, or its active principle, has become within the last few years one of our most valued remedies. Its chief use in medicine depends upon its extraordinary power of producing contrac- tion of small blood-vessels and capillaries with which it is brought in contact. It also exercises a marked constricting effect on the blood- vessels of the general arterial system when given internally. The medullary portion of the glands is chiefly concerned with the elaboration of the active physiological principle, which has recently been isolated by a Japanese chemist, Takamine, and called adrenalin. Adrenalin occurs in tiny, almost microscopic white crystals of various forms, which are soluble in water after slight acidulation with hydro- chloric acid. Physiological Action. — Locally applied extract of this gland, or adrenalin, produces great blanching of mucous membranes by reason of its powerful constriction of the capillaries of the part. So great is this constriction that the tissues are practically bloodless while its influence lasts. This local effect is due to stimulation of the muscular fibres in the blood-vessel walls. Its use is not followed by the great relaxation and congestion seen after the local application of cocaine to a mucous membrane. Given internally, it slows the pulse by stimu- lation cf the vagus nerves and by the increased arterial pressure due to the resistance to the free flow of blood in the vessels. It also increases the force of the systole of the heart by stimulating its mus- cular fibres. Part of the rise of blood-pressure after its internal use depends in all probability on a stimulant effect exercised upon the vasomotor centre. Upon the venous system its effects may be ignored. Therapeutics. — Because of its extraordinary power in constricting blood-vessels of small calibre adrenalin is a remedy in all forms of hemorrhage from such vessels, particularly if it can be locally applied. Thus it can be employed in epistaxts, Menorrhagia, metrorrhagia, and for the purpose of controlling hemorrhage in operations on the nose, throat, ear. or larynx. It can also be employed to relieve the en- gorgement of the nasal mucous membrane in eases of eoryza and hag >'■ ver, and in trachoma and conjunctivitis. Internally suprarenal extract, or adrenalin, is employed in cases of cardiac and vasomotor failure or lack of vascular tone, and to SWEET SPIRIT OF NITRE. 411 overcome the dangerous vascular relaxation sometimes occurring in chloroformization. Administration. — Suprarenal gland may be employed as an extract of the gland, when it is used internally in the dose of 3 to 5 grains (0.18-0.03) three times a day or oftener. By far the best form in which to use it is adrenalin chloride in normal salt solution, 1 : 10,000 to 1 : 1000. Adrenalin may be given internally in tablet or capsule, and when used locally is employed by wetting a pledget of cotton with the solution named and then pressing it lightly against the part which it is desired to affect. Blanching comes on in a few moments. Its solution may also be sprayed on the part by means of an atomizer. SWEET SPIRIT OP NITRE. Sweet Spirit of Nitre (Spiritus JEtheris Nitrosi, U. S. and B. P.), or Spirit of Nitrous Ether, is a mixture of alcohol, water, and ethyl nitrite. It is upon this last constituent that most of its value as a remedial agent depends. The drug when sold by pharmacists or others who are not very careful to keep fresh preparations is no better than alcohol and water alone, since the ethyl nitrite readily escapes, and deterioration at once takes place. Until recently the profession have had no ready means of protecting themselves from such poor preparations, but at present we know that all that is necessary to dis- cover this absence is to add a grain or two of antipyrin to a J ounce or less of the spirit. If the ethyl nitrite be present, a purple color fol- lowed by a green precipitate will be formed. This green precipitate is iso-nitroso-antipyrin, which is not in the least poisonous. Physiological Action. — Sweet spirit of nitre is a sedative to the cir- culatory and nervous system as are all the nitrites (see Nitrite of Amyl), and a diaphoretic and diuretic, according to the manner in which it is administered. If given in very full doses, it rapidly produces the cyanosis char- acteristic of the full effects of any one of the nitrites. (See Amyl Nitrite.) Therapeutics. — There is probably no drug so widely employed by the laity as a household remedy which is so potent for good, and yet so harmless, if wrongly used, as is this one. Physicians often place less reliance upon it than it deserves, and in nearly every instance where it fails it is either not indicated or the nitrous ether has escaped and left it powerless. In incontinence of urine in children the combination which follows is very useful in certain cases. (See Incontinence of Urine.) In these instances the urine will be found high-colored and concentrated, and therefore capable of irritating the bladder and genito-urinary tract : R. — Potassii citratis £j to ^ij (4.0-8.0). Spt. setheris nitrosi f.ifss (15.0). Aquae destill q. s. ad fjiv (120.0).— M. S. — Dessertspoonful (8.0) every five hours until the urine becomes clear. As soon as the urine is clear, belladonna may be used, the citrate of potassium and spirit of nitre being continued or not as the case 412 DRUGS. demands. Where the spinal centres are depressed and there is gen- eral atony of the system, it may be well to substitute the following pill for the belladonna : R. — Acid, arsenosi gr. \ (0.016). Extract, nucis vomicae gr. ij (0.1). Quininae sulphatis - . . . . gr. xx (1.3). — M. Ft. in pil. No. xx. S. — One pill t. d. after meals. The diuretic action of sweet spirit of nitre is best obtained by using the drug in ice-cold water and keeping the patient lightly cov- ered and cool. On the other hand, if a diaphoretic influence is desired, it may be given simultaneously with warm lemonade, and the patient should be well blanketed. This last action of sweet spirit of nitre has made it a remedy of common use in treating acute colds in adults and children, and in setting aside the fever of these condi- tions in the latter class as well. Sweet spirit of nitre is a distinct antispasmodic, and can be well employed where slight nervous excitement accompanies fevers or in other states associated with nervous irritation in infancy. The dose for an adult is from 20 minims to 1 drachm (1.3-4.0), and for a child of one year 5 to 10 minims (0.35-0.65). It should always be given in cool water to the latter class of patients. TAMARINDS. Tamarindus, U. S. and B. P., is the preserved pulp of Tamarindus indica, a tree of the West Indies. The taste is a peculiar mixture of bitter and sweet. As a laxative it exerts little power over that of any ordinary fruits, such as apples, but it enters into the confection of senna (Confectio Sennoe, U. S. and B. P.). Patients often find tamarinds a very agreeable laxative when they are taken before going to bed or eaten as a confection after meals. TANNIC ACID. Tannic acid (Acidum Tannicum, U. S. and B. P.) when pure is an uncrystallizable, white or yellowish-white powder, without bitter taste and very soluble in water and glycerin. It is not soluble in alco- hol or ether. It is the chief active principle of vegetable astringents, and occupies the relative position of an alkaloid to a crude drug, so far as the active portion of these vegetable astringents is concerned. Tan- nic acid is derived from nut-gall. Physiological Action. — Tannic arid when brought in contact with any of the tissues of the body constringes them and decreases their vascularity for a time, by causing contraction of their blood-vessels. For these reasons it stops secretion and condenses parts of the body which are relaxed and feeble. Mixed with blood, it forms a clot with _ ■ ii rapidity through coagulation of the albumin. Tannic acid is TANSY— TAB. 413 absorbed as gallic acid and eliminated as such, only acting as tannic acid before absorption. This is important to remember, since we learn from this that tannic acid is to be used to check hemorrhage only where the drug can be brought in direct contact with the bleed- ing point. If a hemorrhage is to be reached through the circulation, as in renal bleeding, gallic acid is to be given, as it is absorbed at once without change. Therapeutics. — Tannic acid is used in medicine to control hemor- rhage, and to act as an astringent to relaxed tissues, as in diarrhoea of the atonic or serous type, or in localized or general sweating. It is also of service for the purposes of toughening mucous membranes or parts of the skin which are exposed to much rubbing, as in the case of the nipples of a primipara, or where the feet become mace- rated and sore or sweat profusely on exercise being taken. In the treatment of haemoptysis tannic acid may be dissolved in water in the proportion of 5 to 10 grains (0.32-0.65) to the ounce (30.0) and used in a fine spray delivered from an atomizer. Glycerite of tannin is made by adding 2 ounces (62.0) of tannic acid to a \ pint (250 cc.) of glycerin, and mixing at a gentle heat until solution occurs. It is use- ful as an application to slow ulcers and depressed mucous membranes, as after an attack of stomatitis. In hemorrhoids of the bleeding type tannic acid suppositories are often very useful, and cotton saturated with tannic-acid solution is often used as a packing in vaginal leu- corrhoea. Administration. — The dose of tannic acid is 2 to 10 grains (0.1- 0.65), best given in pill. The official preparations are — the troches [Trochisci Acidi Tannici, U. S.), each containing 1 grain of tannin; the Gilyceritum Acidi Tannici, U. S. ; Collodium Stypticum, U. S. ; and an ointment {JJnguentum Acidi Tannici, IT. S.). The B. P. preparations are — Gilyceritum Acidi Tannici; Suppositoria Acidi Tannici, each containing 3 grains (0.15); and Trochisci Acidi Tan- nici, of which each contains J grain (0.03) of the acid. TANSY. Tansy [Tanacetum, U. S.). The leaves and tops of Tanacetum vulgar e yield a volatile oil {Oleum Tanaceti) which possesses em- menagogue powers and has been largely used as a uterine stimulant. It is also used, as an anthelmintic. In poisonous dose it causes epileptiform convulsions in some cases, and deep coma, with death from respiratory failure. The dose of the oil as an emmenagogue is 1 to 3 drops (0.05- 0.15). In domestic medicine tansy tea, made by adding 1 ounce (30.0) of the leaves or tops to 1 pint [\ litre) of water, and given in the dose of 1 to 2 ounces (30.0-60.0), is largely employed as a remedy for amenorrhoea. TAR. (See p. 369.) 414 DRUGS. TARAXACUM. Taraxacum {Taraxaci Radix, B. P.), Dandelion, is a very old remedy for hepatic torpor and the dyspepsia resulting therefrom. It should be prepared from the fresh leaves or roots, as the dried, stale plant is inert. From disregard of this fact much disappointment has arisen. Owing to its being bitter it acts as a tonic. The extract (Ext r actum Taraxaci, U. 8. and B. P.), dose 5 to 30 grains (0.35- 2.0), and the fluid extract (Extr actum Taraxaci Fluidum, U. 8. ; Liquidum, B. P.), dose 1 to 3 drachms (4.0-12.0), are the only official preparations. Succus Taraxaci, B. P., is given in the dose of 1 to 2 drachms (4.0-8.0). TARTARIC ACID. Acidum Tartaricum, U. 8. and B. P., is derived from crude potassium bitartrate, and is much less powerful than acetic acid, but capable of producing very severe gastro-enteritis if taken in overdose and in concentrated form. It is rarely used alone, and is most com- monly employed to act upon sodium or potassium bicarbonate to form effervescent drinks. (See Seidlitz Powder and Effervescing Draughts.) The dose is 5 to 20 grains (0.35-1.3). When tartaric acid is taken in poisonous dose, lime-water, alkalies, and magnesium are the antidotes, and opium is to be given to allay irritation. If necessary, emetics are to be used. TEREBENE. Terebenum, U. 8. and B. P., is a liquid substance, clear, color- less, insoluble in water, having a peculiar odor like that of new pine sawdust, and is made by the action of sulphuric acid upon oil of turpentine, which is then distilled at about 160° F, Therapeutics. — Terebene is a very useful stimulating expectorant, to be used in the late stages of acute or in chronic bronchitis to liquefy and get rid of the mucus which is clogging the bronchial tubes. The drug may be given byway of the stomach or by inhalation. A useful mixture in the later stages of bronchitis when the mucus is very thick and tenacious is one composed of equal parts of terebene, iodide of ethyl, and chloroform, placed on a sponge and held some two or three inches from the face. It has also been employed in genito-urinary inflammations of a subacute or chronic form in place of oil of sandal- wood or copaiba as a stimulant. In fermentative dyspepsia it is of service as an antiseptic. The drug should always be given in cap- sules in the dose of 5 to 10 minims (0.35-0.G5), or by dropping it on sugar in the same amount. This dose may be repeated every three hours. Unfortunately, terebene is very apt to irritate the stomach or to produce diarrhoea, and it sometimes irritates the kidneys. TEBPINE HYDRATE— THAPSIA. 415 TBRPINB HYDRATE. Terpine Hydrate (Terpini Hydras, TJ. S.) is prepared by a certain process, unnecessary to explain, from a mixture of pure oil of tur- pentine, alcohol, and nitric acid. In this manner large, colorless crys- tals, without odor and with a faint taste, are formed, and in this form the drug appears on the market. Terpine hydrate is soluble in 250 parts of cold, 32 parts of boiling water, and in 10 parts of alcohol. In ether it requires 100 parts for its solution, and in chloroform 200 parts. Therapeutics. — Terpine hydrate is used for the purpose of increas- ing secretion from the bronchial mucous membrane, and is a useful remedy in subacute or chronic bronchitis to rid the tubes of mucus. The drug has also been satisfactorily employed in the treatment of hay fever when given in full doses. The remedy, while only useful in a limited number of conditions, certainly seems to be very useful in the variety of diseases named. The dose as generally given is 2 to 3 grains (0.1-0.15), but it may be given in the dose of 15 to 20 grains (1.0-1.3) three times a day in hay fever. Terpine hydrate may be prescribed in pills, capsules, and in alcoholic solution flavored with some of the aromatic waters and with the addition of a little syrup. Thus : R. — Terpin. hydrat gr. lxxv (5.0). Spt. vini gallici f^ij (60.0 J. Syrup, lactucarii, Syrup, tolutan aa f^iij (90.0):— M. S. — 1 to 2 dessertspoonfuls (0.8-15.0 J three or four times a day. Or we may prescribe — R.— Terpin. hydrat, gr. xl (2.65). Acid, benzoic gr. xl (2.65). Codeinse gr. v (0.3). — M. Ft. in pil. No. xx. S. — 1 pill three or four times a day. TERPINOL. Terpinol is derived from terpine hydrate by boiling the latter with dilute mineral acids. Terpinol occurs as an oily substance smelling like hyacinths. It is almost insoluble in water, but dissolves readily in ether and alcohol. It is used for precisely the same purposes as terpine hydrate, in the dose of 8 to 20 grains (0.5-1.3), in capsules or pills. This dose may be given twice or thrice a day. The drug may irritate the stomach and kidneys when given in overdose. THAPSIA. Thapsia garganica is an umbelliferous plant of South-eastern Europe, employed for the purpose of producing a blister. It is gen- 416 DRUGS. erally used under these circumstances in the form of a plaster. The resin, obtained from the bark of the root, is the form in which it appears in medicine. When applied continuously it produces great irritation, and finally sloughs appear. THIOCOL. Thiocol is derived from guaiacol, the chief active ingredient of creosote, and is, technically speaking, potassium guaiacol-sulphonate. It appears in white fine crystalline powder possessing a slightly bitter and salty taste, and is readily soluble in water and in diluted alcohol. Thiocol is used in medicine as a substitute for creosote and guaiacol in the treatment of clironic bronchitis and tuberculosis of the lungs, and is given in the dose of 10 to 30 grains (0.65-2.0) three times a day. Its advantages are its comparative tastelessness, its ready absorbability, and the fact that it does not irritate the stomach. It may be given in powder on the tongue or in capsule. THIOL. Thiol is a substance introduced into medicine as a substitute for ichthyol, as the latter drug possesses the disadvantage of having a disagreeable odor. It is derived from brown-colored paraffin or gas oils by a complicated process. The product obtained is evaporated in vacuo to a thin extract called Thiolum Liquidum, or still further to dry- ness, or Thiolum Siccum. The liquid thiol occurs as a thin brownish- black neutral fluid, smelling somewhat like birch oil. It is slightly soluble in alcohol and ether, but quite soluble in water, forming a clear mixture, which is rendered more perfect by the addition of glycerin. Thiol sicca may appear in lustrous scales. Therapeutics. — The question which arises at once in regard to thiol is, Avhether the fact that thiol is practically an artificial ichthyol necessarily indicates that it can be used as a substitute for that sub- stance ? While it is true that they are both sulphur compounds, it is also true that ichthyol possesses very extraordinary powers not met with in any other form of sulphur compound previously known. Thiol has been used largely by skilful observers in diseases of the skin in moist eczema, scrofulosis of the skin, and in syphilides with asserted good results. In cases of moist eczema the thiol is used, after first wash- ing the part with an antiseptic solution, by dusting it over the skin in tlie form of powder. Bidder has treated the disease by using com- presses wet with thiol in 10 per cent, solution. While it is claimed that thiol will relieve exudations about joints and elsewhere in as effective a manner as ichthyol, sufficient evidence as to this point is not yet before us. Thiol is much cheaper than ichthyol. THIOSJNAMINE— THYMOL. 41 7 THIOSIN AMINE. Thiosinamine is a preparation derived from volatile oil of horse- radish, or more commonly from the volatile oil of mustard seed, by the addition of alcohol and ammonia water and exposing it to heat. Under these conditions crystals of thiosinamine are deposited in prisms which are soluble in 2 parts of warm water, and in alcohol or ether. A solu- tion of it should not redden litmus paper. This substance is used in medicine for the cure of lupus in scars y and keloid, and it has been used with asserted success in malignant groivths. In a case of keloid the drug in 10 per cent, solution in absolute alcohol may be injected directly into the part affected in the dose of 10 to 20 minims (0.65-1.3) every third or fourth day. The part receiving the injection usually becomes congested and swollen and dark in hue. There is often a great increase in the urine, and per- haps nausea and vomiting, and great pain where the injection is given. In cases of lupus it may be injected locally or at a distant spot, and produces a reaction like that caused by tuberculin. The drug may also be given internally in the dose of 4 to 6 grains (0.2-0.4) once a day. THYMOL. Thymol, IT. S. and B. P., is derived from the oil of thyme and other volatile oils, and occurs in large crystals. It is almost insoluble in water, but is freely soluble in fats and oils. Thymol is irritant in large amount. It is antiseptic and disinfectant, and has been employed in typhoid fever as an intestinal antiseptic by Henry and others. Under these conditions it should be used in gelatin-coated pill, and a glass of water or milk taken to avoid the burning sensation otherwise produced. In the treatment of stomatitis or tenderness of the gums after mercurialization the following mouth-wash may be used : R— Thymol gr. x (0.65). Sodii boratis gr. xv (1.0). Aquae fgij (64.0).— M. S. — Place a teaspoonful (4.0) of this in J a tumblerful of water and use as a gargle. Thymol has been used for dressing wounds, but is too costly. In summer weather it cannot be employed, because of its power of attract- ing flies, which make the patient's life miserable. The dose is \ to 2 grains (0.03-0.1), in capsule or in wafer, and it is better to follow its use by a glass of milk to prevent the drug from irritating the stomach. In typhoid fever as much as 30 grains (2.0) in twenty-four hours may be given as an intestinal antiseptic. If very large amounts (100 grains [T.0]) are taken in a day, poi- soning may result, but as much as this must be used before danger is present. Thymol Iodide. This compound of iodine and thymol, sometimes called aristol, but more correctly dithymol diiodide, has been introduced into medicine 27 418 DRUGS. for the purpose of substituting iodoform. It does not possess the unpleasant odor of iodoform, and it is stated to be less apt to produce poisoning by absorption. A great deal of contradictory experience has accumulated as to its exact value, but the result of a careful examination of clinical reports is that in some respects it is a better drug than iodoform and in others not so good. Tichhoff and Neisser state that when taken internally thymol iodide is incapable of causing toxaemia, but this can only be true when moderately large doses are given. Upon cocci and bacilli thymol iodide has less power than iodoform. In regard to the power of this drug in healing wounds or sores, the decision has been reached that whenever secretion is free it is contraindicated, as the thymol seems to increase moisture. On the other hand, in those instances where in disease of the skin or mucous membrane an undue dryness is present the effect produced is often favorable. Upon lupus little effect is produced unless the sur- face is first curetted. Finely-powdered thymol iodide has been found of very unusual value in the treatment of interstitial keratitis by de Schweinitz and Wallace when dusted into the eye each day. In an ointment of \ to 1 drachm to the ounce of lard (2.0-4.0 : 32.0) thy- mol iodide may be used in psoriasis, but it is not as useful as is chrysarobin in this affection. THYMUS GLAND. The Thymus Gland has been used quite largely in certain diseases on the same principle as that governing the use of the thyroid, namely, that this gland possesses the function of internal secretion and will therefore benefit certain systemic conditions in persons in whom the thymus was atrophied too early in life. Others have used it as a sub- stitute for the thyroid, intentionally or by mistake. Its chief use has been in the treatment of goitre (not exophthalmic). It does not produce any disagreeable effects as does the thyroid. Usually the beginning dose is half an ounce (15.0) administered sev- eral times a week. This dose is soon increased to an ounce (32.0) once a week. In this country several firms prepare thymus gland in tablets and capsules ready for use, and this is the best form in which to prescribe it. THYROID GLAND. The Thyroid Gland has been introduced into therapeutics within the last few years for the purpose of relieving certain disturbances of nutrition of which the most characteristic are myxocdema and cretin- ism. The results obtained from its use in these states are extraordi- nary, and it is to be regarded as a specific. Its use is based upon the fact that in cases of myxcedema the thyroid gland is usually found atrophied, and on the discovery by Reverdin, Kocher, Schiff, Fuhr, Ilorsley, Credo', Zesas and others, that extirpation of this gland pro- duces myxocdema or a train of symptoms practically identical with it. THYROID GLAND. 419 Soon after these studies had been verified it was suggested that myxe- dema might be cured if it were possible to transplant part or all of the thyroid gland of one of the lower animals to the body of the patient affected, with the hope that this healthy glandular tissue would become vascularized and exercise its beneficent influence on the disease process. This method has been attempted again and again, nearly always with good results, which, however, have been only temporary because the transplanted gland has not become well vascularized and has been gradually absorbed. When this operation is attempted the gland of the sheep is chosen, because it most closely resembles that of man and its removal from the sheep causes in that animal symptoms very like those seen in a man suffering from disease or absence of the thyroid gland. The animal is killed by a blow or by shooting, an incision is at once made, under absolute antisepsis, and one lobe of the gland is rapidly dis- sected out and placed in a warm, sterile glass jar in which it is con- veyed to the surgeon, who stands ready to make an incision into the subcutaneous tissues of the trunk just below the breasts. The lobe is split in two and one-half placed in each incision and the wounds are closed and treated like any ordinary surgical wound. Only normal sterile saline solution should be used in the wound. If good results persist after six months the gland has become vascularized and the operation does not have to be repeated ; but if a return of the symptoms comes on in three months, a new graft will have to be made. The objections to this method are so numerous that Murray admin- istered thyroid gland by the mouth and its extract hypodermically, with great success, and he has been followed by many others. The gland itself may be eaten in the dose of from one-eighth to one whole lobe each day, but the latter is far too large a dose in most cases. As it is disagreeable to take it raw T , it may be very lightly fried or broiled or even boiled before it is eaten ; but these processes diminish its activity. In other cases the gland may be minced and spread on bread with anchovy sauce. If fresh thyroid cannot be had daily, a glycerin extract may be used. The minced gland is covered by an equal weight of pure glycerin, and then after soaking for twenty-four hours is placed in a cloth and firmly squeezed for some time to extract the glycerin laden with the active ingredients of the gland. This will keep for a long time, and may be given daily in the dose of 3 to 15 minims. It is, however, far better for the physician to employ the desiccated thyroids in powdered form or made into a tablet or placed in a capsule than to use the crude preparation just named. A number of firms in this •country and abroad prepare the gland and market it in this form, and even prepare an extract. Thus the extract of thyroid gland prepared by a well-known firm is of such a strength that 1 grain equals 10 grains of the crude gland or one-sixth of a desiccated thyroid. The dose of this is half a grain three times a day, which dose is gradually increased as the patient becomes accustomed to it. It is probably better, however, to use the desiccated powdered thyroid itself, which is now placed upon the market in capsules and tablets. This prep- 420 DRUGS. aration is far more satisfactory than the various substances isolated from the gland by chemical means and is easily ingested. Two grains of desiccated powdered gland are equal to 5 grains of the fresh gland, the ordinary sheep's thyroid weighing about 24 grains. When the remedy is first employed we usually employ about 1 grain of desic- cated powdered gland, which is gradually increased a grain a day until about 6 grains a day are reached, when a halt is made and the effect of this dose watched for some days. If the patient does not manifest symptoms of overdose on the one hand or fail to improve on the other, then the dose may be further gradually increased. No more than 15 grains of the dried gland should be given each day, and this quantity should be divided into several doses. Thyroid gland has been used very largely in the treatment of cre- tinism with success only second to that attained in the therapy of myxoedema, and with asserted success in dwarfism, excessive obesity, psoriasis, and scleroderma. The rapid growth of cretins under thy- roid gland therapy may lead to bending of the bones, and care should be taken that too much exercise on the feet is prevented. When used in obesity an increased amount of nitrogenous food should be supplied,, to prevent loss of strength, as this gland causes not only increased catabolism in the fatty, but also in the proteid parts of the body. Under its influence the body cannot assimilate glucose if it is ingested in full doses, and glycosuria develops. In obese diabetics the gland is probably a dangerous drug for this reason. In the author's experi- ence its effects are inconstant in obesity. It benefits some patients and is useless in others. Because of the very great effect of this gland upon nutritional processes it has been employed in a host of ailments in which there has been no prospect of producing good effects. Among these, however, some experiments have resulted so favorably that the use of the gland has received recognition, although we do not understand exactly how it does good. Thus in the dose of from 5 to 20 grains (0.35-1.3) three times a day, according to the degree to which it produces its effects, it has proved of value in acute mania and melancholia, puerperal and climacteric insanities, and in stuporous states with primary dementia. The treatment should be persisted in for at least thirty days, according to Mabon and Babcock. It has also been asserted that thyroid therapy is useful in the treatment of exophthalmic goitre, but this is quite positively contradicted. Indeed, it is claimed by some that this disease is made worse by its use, since in overdose the gland causes symptoms like those of exophthalmic goitre. Probably it will be found that true exophthalmic goitre is not benefited, but it may be that the gland is useful when simple hypertrophy of the connective tissue of the thyroid produces the enlargement. Thyreoiodine and Iodothyrine have been introduced as representing the therapeutic activity of the crude gland ; but while they possess some action, they cannot be so used witli the expectation of such good results as when the desiccated thyroid gland itself is resorted to. In the B. P. the dried gland (Thyroideum Siceum) is official, as is also TAquor Thyroidei, dose 5 to 15 minims (0.3-1.0). TRICHLORACETIC AC1D—TRI0NAL AND TETRONAL. 421 Untoward Effects. — Overdoses of thyroid produce violent headache, feeble action of the heart, and sometimes diarrhoea and vomiting. Should any of these symptoms come on they are an indication for the complete stoppage of the use of the drug for some days, and a return to its use must be gradual. These symptoms can be avoided by cau- tious dosing and by keeping the patient in bed for some days after the treatment is inaugurated. A vegetable diet will also aid the treatment. After marked improvement or apparent cure has been effected by the treatment, it is necessary for the patient to continue using thyroid extract indefinitely, for if it is stopped the myxcedema returns. The remedy may be given in minute daily doses or in full doses for several days at the end of every three weeks or a month. Though the latter plan is the more disagreeable it is asserted to possess a greater thera- peutic and. preventive value. TRICHLORACETIC ACID. Trichloracetic Acid is a compound of chlorine and acetic acid occurring in deliquescent crystals and used as a rapid, active eschar- otic upon venereal and other warts. A peculiarity in its effect is that it produces a dry scab which speedily falls off, leaving a healing surface beneath. It is also claimed that its action is not followed by secondary inflammation and pain. It is used by applying a crystal to the wart or other growth. TRIKRBSOL. Trikresol consists in a combination of ortho-, meta-, and paracresol, bodies allied to creolin and carbolic acid. Trikresol appears in com- merce as a white liquid, smelling somewhat like creosote, and soluble in water in the proportion of about 2-J- per cent. It forms a clear solution, and does not benumb the skin as does carbolic acid. It is also much less irritant and less poisonous than carbolic acid or bichlo- ride of mercury. Therapeutics. — Trikresol is used as an antiseptic in surgery in 1 per cent, solutions. In the strength of 1 : 500 to 1 : 1000 it may be employed as an antiseptic collyrium in ophthalmic practice, in which field it has proved very useful. TRIONAL AND TETRONAL. These two substances are very closely related to sulphonal, and are practically identical with that drug in their effects on the general system. They occur in shining, odorless, colorless plates with a very faint taste. Trional and tetronal are used for the relief of insomnia of a functional type, and the sleep produced by these ordinarily comes on in about twenty to thirty minutes after the drug is taken, and lasts five to six hours. The dose is 15 to 30 grains (1.0-2.0). Doses larger than 15 to 30 grains should never be given continuously, and it is 422 DRUGS. always a good plan after the drug has been given for five or six con- secutive days to stop its use for two or three days. It is well to order for the patient who is taking trional, if there is any tendency to con- stipation, one of the saline purgatives daily. Trional and tetronal are slightly soluble in water and very soluble in alcohol. Advantages in their use are lack of disagreeable taste and the absence of symptoms of circulatory depression. The best way to administer trional or tetronal is in hot broth or tea or whiskey. It is wise to gradually decrease the dose if the drug is taken night after night. Tetronal is more expensive than trional, but sometimes suc- ceeds when trional fails. Both of these drugs are apt to make the patient very drowsy the day after their ingestion. When trional is taken in full dose for several weeks, it pro- duces very distinct alterations in the blood, which are manifested by hsematoporphyrinuria — a state in which the urine is dark red or almost black. The drug should be stopped at once when the urine begins to be red and saline purgatives must be used freely. TURPENTINE. Terebintliina, U. S., occurs in two forms — namely, as turpentine derived from the ordinary yellow pine (Pinus palustris) and other varieties of pine, and as Canada turpentine (Terebinthina Canadensis, U. S. and B. P.) derived from Abies balsamea, or silver fir, or species of cone-bearing trees other than Pinus palustris. The turpentine derived from the latter sources is sometimes called " Balm of Gilead." Much confusion often exists in students' minds as to the difference between oil of turpentine (Oleum Terebmthince, U. 8. and B. P.) and spirit of turpentine, both of which are the same substance under a different name. This oil is not, however, the same thing as " tur- pentine," for the oil is distilled from turpentine. The distilled oil is a thin, clear fluid having a peculiar odor and taste, and is irritant to the skin and mucous membranes. It is exceedingly inflammable, should never be placed near a light, and if added to any strong min- eral acid takes fire. When turpentine is spoken of in this book or in medicine gen- erally, the doubly distilled oil of turpentine (Oleum Terebinthince Ilectificatum, U. S.) is what is meant unless the contrary is stated. Physiological Action. — Turpentine when taken internally produces a sense of warmth in the stomach, a quickened pulse, a warm skin, and slightly accelerated breathing. In overdose it may cause intoxi- cation. Upon the circulation it produces a very slight rise of arterial pressure, increased pulse-rate, and increased heart-force. On the nervous system the drug, in large amounts, causes loss of sensation before it affects voluntary motion. The drug is eliminated by the kidneys and lungs, and gives the odOr of violets to the urine. Poisonous doses cause strangury, bloody urine, renal inflammation, and cyanosis, with dilated pupils and gastro-enteritis. TURPENTINE. 423 In persons with an idiosyncrasy to this drug, erythematous, papular or vesicular eruptions may follow its external or internal use. Therapeutics. — External Use. — Turpentine is used as a local application for the purpose of producing counter-irritation over any area where deep-seated inflammation exists. Under these circum- stances it is almost always used in the form of a stupe, made as fol- lows : Place a tin cup containing the turpentine in a vessel containing hot water, so that the turpentine may be warmed without coming near a flame. Dip a piece of flannel into very hot water and wring it out in a twisted towel, and when it is so dry that no water drips from it, dip it into the hot turpentine and wring it out again to free it from any excess of the drug. The cloth, while hot, should be applied, and allowed to remain until discomfort ensues, when it should be with- drawn, as it will blister the skin if left on too long. Children and adults suffering from bronchitis may be rubbed on the chest with tur- pentine with much relief, but in the former class of patients it should be diluted with sweet oil, half and half, or even two-thirds of oil. Internal Use. — Turpentine is used internally as a stimulant of a diffusible type in the course of the exhausting fevers, particularly if any flatulence exists or if any ulceration of the bowels is present. In typhoid fever turpentine stupes, turpentine enemata, and the administration of the drug by the mouth are the best ways to over- come tympanites. At the end of the second week, when the tongue is red, dry, cracked, and brown, the teeth covered with sordes, and tympany is well marked, turpentine may be used in emulsion in the dose of 5 to 10 minims (0.8-0.65) three times a day with advantage. Again, in convalescence from typhoid fever, when diarrhoea is per- sistent and relapses are constant and due to an unhealed state of Peyer's patches, turpentine is the remedy par excellence. In intestinal and other passive hemorrhages, such as menorrhagia or hematuria, the drug is often of service. Used against the tape-worm, turpentine is given in the dose of ^ an ounce to 1 ounce (15.0-30.0), mixed with an equal amount of castor oil. This treatment is a somewhat dangerous practice, but is efficient. In chronic and well-advanced kidney disease very large doses of powerful diuretics are often required to stimulate the kidneys sufficiently to increase urinary flow, and turpentine may be used under these circumstances, but it is contraindicated if any acute irritation is present, as it may under these conditions produce suppression. Turpentine is contraindicated in the presence of any acute inflam- mation of the g astro-intestinal tract and in acute nephritis. In lumbago the dose of 2 minims (1.3) is said to be very useful, and many have found the vapor of turpentine of value in bronchitis of a subacute or chronic type when inhaled from boiling water. (See Inhalations, Part III.) In gleet it is given by the mouth to stimu- late the genito-urinary tract. Turpentine should be tried in the treat- ment of purpura hemorrhagica, as it has been found of value. Administration. — Turpentine may be given for the relief of flatu- lence by placing 5 minims (0.3) on a piece of sugar, or in an emulsion made by using acacia and a flavoring substance, as follows : 424 DRUGS. R. — 01. cinnamomi gtt. xx (1.3). 01. terebinthina? f^iv (15.0). Mocil. acacia 3 q. p. ad f,^iv (120.0). — M. S. — A tablespoonful (4.0) every four hours in typhoid fever. A more agreeable preparation, not to be used in typhoid fever, is that recommended by Bartholow, as follows : R .— Olei terebinthina- f%j (4.0). Olei amygdal. expres f^ss (16.0). Tinctura? opii f^ij (8.0). MuciL acacise f^v (20.0). Aquae lanro-cerasi fSss (16.0). — M. S. — A teaspoonful (4.0) every four hours for tympanites. When used as an enema the following is useful : R .—Olei terebinthina? f^j (32.0). Olei olivae fSjss (48.0). Camphor* gr. xx (1.3). Mucil. acacia; f^ss H6.0). Aquae f^x (320.0).— M. S. — To be injected as an enema for the relief of tympanites and to aid in the removal of hardened faces. Stir thoroughly before using. The Liniment of Turpentine [Linimentum Terebinthince, U. S. and B. P.) is largely used as a stimulating application to sprains and enlarged joints. The following preparation is also official in the B. P. : Linimentum Terebin ih in a? A cetic u m . Turpentine applied with a brush to the part affected is of service in ringworm. The ointment of turpentine is used as a counter-irritant and stimu- lant to the part to which it is applied. The liniment acts in the same way when applied to sprains and bruises. UROTROPIN. Urotropin is made by the action of ammonia upon formaldehyde, and when taken internally it sets free the formaldehyde in the urine. It is used to render the urine acid and clear when this secretion is excessively alkaline, loaded with phosphates and amorphous urates, and purulent. It allays irritability of the bladder due to this cause, as, for example, in ammoniacal cystitis. It has recently been employed to render the urine sterile in cases of typhoid fever and as an intestinal antiseptic. The dose is 3 to 7 grains (0.15-0.35), taken twice or thrice a day. dissolved in a half pint of carbonated or plain water. Several cases have been recorded in which the continued use of large doses has resulted in producing hematuria. UVA URSI. I'm Ursif U. S., Bearberry, is the leaves of Arctostaphylos Uva nisi. ;i widely-distributed evergreen shrub. The drug is known in VALERIAN— VALERIANIC ACID. 425 the B. P. as Uvoe Ursi Folia. Its active principle is arbutin, some- times called ursin. Therapeutics. — Uva ursi is employed in medicine as a weak, astrin- gent diuretic, possessing alterative power over the genito-urinary appa- ratus. It is used in pyelitis, cystitis, and in chronic gonorrhoea or gleet. When taken in overdose it escapes from the body as hydro- chinone, making the urine dark-colored or black. Administration. — Arbutin itself is often used in the dose of 3 to 5 grains (0.15-0.35). The dose of the extract (Extr actum Uvoe Ursi, U. S.) is 1 to 4 grains (0.05-0.2), of the fluid extract (Extr actum Uvoe Ursi Fluiclum, U. S.) is 2 to 4 drachms (8.0-16.0) three times a day. An infusion (Infusum Uvoe Ursi) is official in the B. P., dose 1 to 2 ounces (30.0-60.0). VALERIAN. Valerian (Valeriana, U. S.) is the rhizome and rootlet of Vale- riana officinalis, a plant of Europe, but cultivated in America. It is oflicial in the B. P. as Valeriana? Bhizoma. Its active principle is apparently a volatile oil (Oleum Valerianae). It also contains valerianic acid. Physiological Action. — Valerian is a very feeble depressant to the nervous system, tending to produce nervous rest. In male cats it excites sexual activity to a great degree, probably from its, odor. When very large doses are given to man, it causes a sense of warmth in the stomach, a slightly quickened pulse, and sometimes nausea and vomiting. Still larger amounts produce purging and mental hebetude. Therapeutics. — ■■ Valerian is used alone or in combination with other drugs to quiet nervous females and to relieve nervousness and insom- nia. In hysteria it is often very serviceable, and combined with morphine is much used in the treatment of delirium tremens. Administration. — The fluid extract (Extr actum Valerianae Fluiclum, U. S.), is given in the dose of 1 fluidrachm (4.0), and the ammoniated tincture (Tinctura Valerianae Ammoniata, IT. 8. and B. P.), in the dose of 1 to 3 drachms (4.0-12.0). These are the best preparations for ordinary use. The infusion, which is not oflicial, is given in the dose of a wineglassful, while that of the simple tincture (Tinctura Valeri- anae^ U S.) is 1 to 3 drachms (4.0-12.0). The dose of the oil (Oleum Valeriana*) is 2 to 4 minims (0.05-0.2). VALERIANIC ACID. Acidum Valerianicum is an oily, colorless liquid of a strong odor and burning taste, but is not employed in medicine except in the form of' its salts, such as the valerianate of zinc, iron, quinine, or ammo- nium, all of which are employed, partly for their sedative effects and partly for their influence as tonics. The dose of Zinci Valerianae is \ to 3 grains (0.03-0.15), that of Quinince Valerianas, U. S., 1 to 3 grains (0.05-0.15), of Ferri 426 DBUGS. Valerianae 2 to 10 grains (0.1-0.65), and of Ammonii Valerianas 2 to 10 grains (0.1-0.65). Under the name of " the pill of the three valerianates " Goodell recommended the following in nervousness and hysteria : R. — Quininae valerianat. *| Ferri valerianat. > aa 9 j (1.3). — M. Ammon. valerianat. J Ft. in pil. No. xx. S. — One or two three times a day. VERATRINA. Veratrina, U. S. and B. P., is an alkaloid derived from the seeds of Asagroea officinalis, and occurs in a grayish powder, which, if it enters the nose, produces violent sneezing which lasts for hours. Physiological Action. — Nervous System. — Veratrine has little effect on the cerebrum, but it excites the spinal cord and the volun- tary muscles, thereby giving rise to tetanic or tonic convulsions, which are never clonic or epileptoid. The dominant action of the drug is paralytic, and the nervous symptoms just named soon give place to paralysis. The muscles lose their contractile power and the nervous centres are depressed. Circulation. — In poisonous dose the heart is slowed by the drug, greatly weakened, and finally stopped in diastole, and is found after death to be soft and flabby. In smaller doses it at first slows the pulse by stimulating the peripheral inhibitory nerves and the centres in the medulla, but later these parts are paralyzed. It first stimulates the vasomotor centre, then paralyzes it. Respiration. — The drug kills by failure of respiration, due to paralysis of the respiratory centres. Temperature. — Veratrine always causes a fall of bodily heat. Poisoning. — The symptoms of poisoning in man are collapse, a pale, cold, wet skin, pinched features, and a rapid, thready pulse, accompanied by violent vomiting and muscular tremors. Tetanic convulsions may come on and resemble those of strychnine in that they arise from the slightest touch or draught of air ; after death the muscles will be found to have lost their irritability. Therapeutics. — Veratrine is never used internally. It is employed chiefly in the form of an ointment rubbed into the skin over parts affected by muscular rheumatism and rheumatic joints and over neu- ralgic nerves. The official ointment (Unguentum Veratrina?, U. S. and B. P.) or the oleate (Oleatum Veratrince, U. S.) should be used, the latter most carefully, as absorption of the drug may take place in sufficient quantity to poison the patient. VERATRUM VIRIDE. Veratmm Viride, U. S., Indian Poke, Poke-root, or Swamp Hellebore, is an American plant largely used for the purpose of allaying inflammation. Until recently it was official in the B. P. under the name of Veratri Viridis lihizoma. VERATRUM VIRIDE. 427 It probably contains a number of principles, the chief of which are, however, jervine and veratroidine. Yeratrum viride is the safest and best circulatory depressant that we have for use in adults. Physiological Action. — The physiological action of this drug is to be considered under the effects of its two alkaloids before the com- plete effect is studied. Jervine. When jervine is given in full toxic dose it causes great slowness of movement, relaxation of the muscles, through which thrills con- tinually run, and finally the animal falls to the ground. Violent epi- leptiform convulsions may now ensue, but no tetanus is present. The convulsions soon give place to paralysis, and are characterized by their lack of force. Sensation is not affected until the near approach of death brings on anaesthesia. There is no evidence of gastro- enteritis and no vomiting or purging. The saliva is always increased and pours from the mouth. Death results by failure of the respira- tory centres and an almost simultaneous failure of the heart. The heart and circulation are greatly depressed, and the pulse-rate and force are far below their normal rate and strength. The blood-pressure is very low, except when the convulsion pro- duces a temporary rise, but the condition of the vagi is apparently normal. Jervine acts as a direct depressant to the vasomotor centres. The convulsions are due to the disturbance of the circulation at the base of the brain (Wood), and the spinal cord is directly depressed by the action of the jervine on its motor tracts. Veratroidine. This alkaloid is much more irritating than jervine, and in over- dose causes vomiting and purging. The muscular twitchings and convulsions caused by jervine are also produced by veratroidine, but are generally not so severe. It also depresses the spinal cord in its motor tracts. On the circulation veratroidine slows the pulse by stimulating the pneumogastric centres, but finally quickens it if given in very large doses, by paralyzing the peripheral vagi. The following summary, given by Wood, of the circulatory effect of veratrum viride, from a study of its alkaloids, is so brief and terse as to be worthy of insertion here : u Veratrum viride slows the pulse by a direct depressant action on the heart-muscle (jervine) and by stim- ulating the pneumogastric nerves (veratroidine) ; it lowers blood-pres- sure by an action on the heart-muscle (jervine) and by depression of the vasomotor centre (jervine)." Poisoning. — Veratrum viride, while one of the most powerful drugs we have, is one of the least dangerous, since it almost invariably causes vomiting before enough of the drug is absorbed to produce serious consequences. The vomiting is partly due to the veratroidine and 428 DRUGS. partly to the presence of an irritant resin. In poisoning, cardiac stimulants, atropine, external heat, the placing of the head below the feet on an inclined plane, and the use of strychnine as a respiratory and nervous stimulant are to be resorted to. Therapeutics. — The chief use of veratrum viride is as a circula- tory sedative in acute, sthenic, or dynamic inflammations. In pneu- monia^ pleurisy, acute hepatitis, peritonitis, and cerebritis it is of the greatest value if given at the proper stage, when only congestion or hypenemia is present. After the onset of the lesions following this period its use is not only valueless, but harmful. The objection to the employment of veratrum viride in peritonitis and cerebritis lies in its tendency to produce vomiting, which is, of course, harmful when the peritoneum is inflamed. For this reason aconite is preferred to veratrum viride in peritonitis. Owing to its physiological influence veratrum viride bleeds a man into his own blood-vessels, and the indi- cations for its use are the same in inflammation as they would be for bleeding. In puerperal fever it has been highly recommended, but must be most carefully employed. With a large number of practi- tioners veratrum viride is considered by far the best remedy in puerperal eclampsia. If given in this condition, the dose must be large, as much as 20 to 30 minims (1.3-2.0) of the fluid extract hypodermically, and followed by 5-minim doses till the pulse is reduced to the normal rate. Its use is indicated only in the cases with high arterial tension, a bounding pulse, and suffused face. It probably acts in eclampsia chiefly by its depressant effect on the motor tracts of the spinal cord. It is also of value in excessive cardiac hypertrophy and in the irritable heart of strong, healthy men. In aneurism, where the circulatory disturbance is great and the arterial pressure high, the drug may be used, with great care, to decrease the pressure and prevent rupture of the diseased vessel. Contraindications. — Veratrum viride is contraindicated in all conditions of depression or exhaustion, and if vomiting is feared. It must not be given in peritonitis or gastritis, as it may cause emesis, and in this way disturb and irritate the abdominal contents. Administration. — The drug in inflammation should be given every half-hour or hour, and at least 1 minim (0.05) of the fluid extract should be used each time in a healthy adult. In the course of two or three hours or less the skin becomes moist or relaxed, the pulse slower and less excited, and slight nausea may be present. These symptoms show that the drug is exerting its influence, and it should now be withdrawn or in very sthenic cases pushed a little farther. If vomiting comes on before the drug has acted on the circulation, 5 to 10 minims (0.35- 0.65) of laudanum should be given fifteen minutes before each dose of veratrum viride. A good preparation to employ is the tincture ( Tinctura Veratri Viridis, U. S.), dose 3 to 6 minims (0.15-0.3). The fluid extract (Extractum Veratri Viridis Fluidum, U. S.) is given in the dose of 1 to 3 minims (0.05-0.15). Under the name of Norwood's Tincture a saturated tincture is largely sold. It is not official, and ought never to be used. VIENNA PASTE— WARBURG'S TINCTURE. 429 VIENNA PASTE. Potassa cum Oalce, XT. $., is a milder and more manageable eschar- otic than is caustic potash, and is used for the same purposes. (See Caustic Potash.) WARBURG'S TINCTURE. > Warburg's Tincture is a complex liquid formed by the mixing together of no less than thirteen ingredients. Its inventor, Dr. War- burg, held its composition as a secret for a time, but finally made it public. Since he published the original formula it has been consid- erably altered, and some of the preparations now sold as Warburg's tincture contain none of the original ingredients. Further than this, some of these ingredients are now not obtainable. It ought to be made as follows, if possible : Aqueous extract of aloes 28 grains. Khubarb - 448 " Angelica-seed 448 " Elecampane ... 224 " Saffron 224 " Fennel 224 " Gentian 112 " Zedoary-root • . . 112 " Cubeb 112 " Myrrh ■ 112 " White agaric 112 " Camphor 112 " Sulphate of quinine • 1280 " Dilute alcohol enough to make 8 pints. The coarse vegetable portions of this list are to be ground into a coarse powder, and the myrrh and camphor, which have been pre- viously pulverized, added to them. The entire mass, less the quinine, is then digested for twelve hours in a well-covered vessel on a water- bath, the alcohol being prevented from evaporating as much as pos- sible. The liquid is now to be strained under pressure and the sul- phate of quinine added and dissolved. Therapeutics. — Warburg's tincture, next to pilocarpine, is the most powerful sweat-producer that we have, and possesses in addition very remarkable antimalarial power. Its advantages rest in its favorable action where congestions accompany the malarial paroxysm. Administration. — To be of any value Warburg's tincture should be given according to the following rules : The bowels of the patient should be first opened thoroughly by a saline purge, and -|- an ounce (15.0) of the tincture should be given in one dose undiluted, no other drink being taken. After the lapse of two or three hours a second \ ounce (15.0) is given in the same way, and very shortly a profuse sweat appears, which often marks the crisis of the disease, and recovery soon takes place. 430 DRUGS. XEROPORM. Xeroform, or Tribromphenol-bismuth, is, as is seen from its second name, a combination of bromine, carbolic acid, and bismuth. It was introduced as a substitute for iodoform in surgical dressings. Its chemical constitution indicates that it possesses antiseptic properties, and its drying power and great volume enable it to render a wound antiseptic. As it does not contain any iodine, it naturally lacks the peculiar virtues of iodoform, and, on the other hand, has none of its peculiar disadvantages. ZINC ACETATE. Zinci Acetas, U. S. and B. P., occurs in the form of white mica- ceous crystals, which are efflorescent and quite soluble in water. It acts as a decided astringent to the skin and mucous membranes, but is less astringent than the sulphate of zinc. It is used as a collyrium in eye diseases, such as conjunctivitis, in the strength of 1 to 2 grains (0.05-0.1) to the ounce (30.0). In gonorrhoea it is often employed instead of the acetate of lead in injections of the strength of 1 to 20 grains (0.05-1.3) to the ounce (30.0) of rose-water. The treatment of poisoning by acetate of zinc is that adapted to gastro-enteritis. (See Gastro-enteritis, Part IV.) Chronic poisoning by zinc :s very rare ; the symptoms consist in muscular palsies, neuritis, and cachexia. ZINC CARBONATE. Precipitated Carbonate of Zinc [Zinci Carbonas Proscipitatus, U. S.; Zinci Carbonas, B. P.) is used as a protective, rather astringent pow- der over surfaces affected by weeping eczema or other skin lesions accompanied by similar moist discharges. It may be employed to fulfil all the indications commonly treated by the oxide of zinc. It is very largely used, not as the precipitated carbonate, but as the impure or native carbonate, under the name of calamine. The following prescription is useful for moist eczema : R.— Calamine 3J (4.0). ting, zinci oxidi 3vij (28.0). — M. S. — Apply to the eczematous spot. In cases of infantile intertrigo, or redness of the buttocks and gen- itals, from maceration due to liquid faeces in infants suffering from diar- rhea, or where the urine is irritating, the following lotion is very use- ful indeed: R. — Pulv. calamine ) -- „.. tQr>\ Pulv. zinci oxidi / ' ,ia o1 *' ^ ' '" Glycerini ftiv (16.0). Al.oholis f|ij (G4.0). Aquae q. 8. ad Oj (£ litre). — M. S. — Apply with a mop after each removal of the diaper. ZINC CHLORIDE— ZINC SULPHATE. 431 ZINC CHLORIDE. Chloride of Zinc (Zinci Chloridum, TJ. S. and B. P.) is a white, crystalline, deliquescent powder, of caustic taste and acid reaction, possessing considerable disinfectant power. It has been used as an eye-wash in the strength of 1 to 2 grains to the ounce (0.06-0.10: 30.0), but is rarely so employed at present. The same solution may be used as an injection in the second stage of gonorrhoea. Small cutaneous cancers, particularly if near blood-vessels, may be advan- tageously treated by the following salve, which is efficacious and mummifies the tissues so that hemorrhage is prevented : R.— Zinci chloridi &' (4.0). Pulv. amyli sjiij (12.0). Cocainse hydrochlorat gr. xxx (2.0). A quae destillat. . • 3ij (8.0).— M. S. — Apply as a paste. Under the name of Liquor Zinci Chloridi, TJ. S. and B. P., is pre- pared a solution of the salt for disinfecting purposes of the strength of about 50 per cent. ZINC SULPHATE. Zinci Sulphas, TJ. S. and B. P., is a white, somewhat efflorescent salt, of a sharp acid taste, and is soluble in water. In large amounts it acts as an irritant, and is employed as an irritant peripheral emetic in the dose of 10 to 30 grains (0.65-2.0). It is not so severe as sul- phate of copper in its emetic and poisonous properties, and may be repeated if the first dose does not produce vomiting. In weak solu- tions it may be used as an astringent application by injection in gon- orrhoea and other affections of the urethral mucous membrane. In 2-grain (0.1) pills it is sometimes given in serous diarrhoeas, particu- larly if it be combined with opium or minute doses of podophyllin (-g 1 ^- of a grain [0.001] at a dose). In conjunctivitis and other eye affec- tions the drug is used in the form of a wash. (See Conjunctivitis.) PART III. REMEDIAL MEASURES OTHER THAN DRUGS.- FOODS FOR THE SICK. ACUPUNCTURE. This is a term applied to the insertion of a small pointed instru- ment into the tissues of any part of the body for the purpose of relieving pain, swelling, or dropsies. When used in painful affections it accomplishes its best results in lumbago and sciatica, particularly in the former. When treating lumbago in this manner the writer takes two darning-needles, places them in boiling water to render them aseptic, inserts them at right angles to the skin to the depth of one to one and a half inches, and allows them to remain in place for several minutes. They are then slowly withdrawn, care being taken to prevent them from breaking off. Often after this treatment the patient can at once move more freely, to his great delight. Ringer has, with his usual clear clinical insight, noted that this treatment is more successful in those who have bilateral pain than in those who have one side affected, and the writer has found this statement invariably true. In sciatica acupuncture is less successful than it is in lumbago, but is always to be tried. The needle should be carried down until it reaches the nerve, and perhaps pierces its sheath, and it must be absolutely aseptic. Bartholow has recommended the use of a hypo- dermic needle for the simultaneous injection of a few minims of chlo- roform or morphine. Sometimes the best results are reached from inserting the needle immediately below where the nerve finds exit from the pelvis. In other cases it is asserted that the insertion of a needle on the sound side over a spot corresponding to that which is sore may do good. Acupuncture is useless in acute rheumatism and for the lumbar pain produced by fevers. Sometimes a rhigolene spray may be used to freeze the skin over the parts with advantage in lumbago or sciatica. Acupuncture is occasionally resorted to for the relief of dropsy, but it is not commonly employed, although it is often a useful meas- ure. When the skin of the limbs becomes so tense with an effusion as to endanger its life, the tension should be relieved by incisions, not punctures ; but saline purges are better for the removal of dropsy, if they can be used. Punctures rapidly close and make hard spots, 28 433 434 REMEDIAL MEASURES OTHER THAN DRUGS. while incisions remain open and permit free drainage. Immediately after the incisions are made the parts are to be dressed with cotton previously saturated with boric-acid solution and dried, or by absorb- ent cotton sterilized by baking it in an oven. It is hardly necessary to point out that the incision must be made under antiseptic precau- tions. (See Antiseptics.) ANTISEPTICS. The term "antiseptic," as generally used, does not necessarily imply the power to destroy pathogenic germs. Any substance which inhibits the growth of micro-organisms, which destroys or renders innocuous the poisonous products of their action upon the tissues of the body, or which retards or prevents the absorption of such products is properly termed antiseptic. Since germicides necessarily possess antiseptic attributes, they should, strictly speaking, be classed with antiseptics ; in this portion of the work, however, only such drugs as are sufficiently innocuous to allow of their use in the human body or upon its surface will be considered. Some of these — as, for instance, carbolic acid and bichloride of mercury — are efficacious solely from their germicidal properties. Others, and of this class iodoform is the most important and typical example, exert their influence, not upon the micro-organisms, but upon the toxic substances formed by these organisms. Of the long list of antiseptics which have within recent years received warm commendation at the hands of individual writers, there are comparatively few which have retained the confidence of the profession after prolonged trial. Only these few well-proven drugs will be discussed in this article. Heading the list, and in its germicidal power surpassing all others, is Bichloride of Mercury. Long since, the researches of Koch have shown that this salt is efficacious as a germicide in a watery solution of 1 : 50,000. He states, however, that where albumin is present the bichloride is decomposed and rendered inert. The same change is ob- served when solutions are allowed to stand for some length of time, even when distilled water is used as a solvent. By the addition of either sodium chloride or a weak acid such decomposition is prevented. From this it follows that under ordinary circumstances solutions of bichloride should be freshly prepared, or, if it is desirable to keep tli cm for a long time, a sufficient amount of sodium chloride should be added to prevent precipitation of the mercury salt. Koch advised that as much salt should be added as would equal the weight of the sublimate. Other observers, however, have advised ten times this weight of sodium chloride. Since whenever bichloride solutions are used in wounds or in cavities of the l)od v they are brought in contact with blood-serum or other albumin-bearing substances, care must be taken that the antiseptic powers of the mercury lotion are not destroyed by the decomposition of* \\< active principle. The power of the solution may be preserved by using it in such large excess that the small amount of chemical ANTISEPTICS. 435 change has practically no effect, or by combining with it, as stated above, an acid which will not in itself be unduly irritating to raw surfaces. This end is accomplished by tartaric acid. In making up a solution 1 part of bichloride and 5 parts of tartaric acid are added to as much water as is needed. Thus, in making up a solution of 1 : 1000 for surgical purposes, the following prescription may be employed : R. — Hydrarg. chlorid. corros. . . . . gr. xv (1.0). Acid, tartaric gr. xv vel ^j (4.0). Aquse dest Oij (1 litre). — M. Bichloride solutions are used in the strengths of 1 : 500, 1 : 1000, 1 : 2000, and 1 : 4000 in the treatment of ordinary wounds. For the irrigation of large cavities solutions of a strength greater than 1 : 10,000 should rarely be employed, and even these dilute lotions have, when used in the peritoneal cavity, given rise to toxic symp- toms. The 1 : 2000 solution is the one generally employed for steril- toms. The 1 : 2000 solution is the one generally employed for steril- izing wounds and irrigating during operations. The stronger solu- tions of 1 : 500 or 1 : 1000 are used in cleansing the surface of the body. The ordinary method of preparing a surface of the body for oper- ation is as follows : The part is first thoroughly scrubbed with green soap and warm water, is shaved, and is washed as before. It is then cleansed with alcohol or ether, after which a scrubbing with bichloride solution of 1 : 1000 should follow. If no surgical interference is im- mediately indicated, the whole operative region should be enveloped in towels wrung out in a solution of 1 : 2000, and kept thus protected until the surgeon is prepared to operate. The moment the skin is incised no lotion stronger than 1 : 2000 should be employed, or if the more powerful solutions are used they should immediately be flushed out with one of less strength. The dressings, unless some particular form is used, may consist of boiled, bleached, and sun-dried gauze, soaked in a 1 : 500 bichloride solution and subsequently washed and wrung out in a 1 : 4000 dilution of the same antiseptic. Next in order of popularity among the antiseptic preparations is Carbolic Acid and its solutions. The particular value of this drug lies in the fact that its potency is equally developed in both albumi- nous and non-albuminous solutions. Like the mercury salts, its great disadvantage lies in its toxic properties. It is usually used in solu- tions of 1 : 20 and 1 : 40. The carbolic acid of commerce is found in liquid form. In making the solution for surgical purposes an ounce of this liquid is added to 20 or 40 ounces of water, according to the strength of the solution desired. Although carbolic acid is soluble in 15 parts of water, this solution does not take place imme- diately, and in making solutions of a strength of 1 : 20 either the water must be hot or a certain amount of time and considerable agi- tation of the mixture are required, otherwise globules of almost pure carbolic acid are deposited in the bottom of the tray or vessel into which the solution is poured, and these, by coming in contact with instruments or with the hands of the operator, exert an undesirable cauterant effect. 436 REMEDIAL 3IEASURES OTHER THAN DRUGS. The 1 : 20 solution is used for the disinfection of instruments and the cleansing of surfaces. For half an hour before an operation it is customary to submerge all instruments which will be required in a solution of this strength, and when the surgeon is ready to use these instruments the solution is diluted to 1 : 40 by the addition of an equal volume of water which has been boiled. If a carbolic lotion is em- ployed for irrigation or for cleansing sponges during an operation, it should not be stronger than 1 : 40. A property possessed by carbolic acid, which renders it an unsafe medium for the impregnation of gauze, is its volatility. After an exposure of a few hours to the atmosphere it entirely evaporates, leaving not an antiseptic, but simply a sterile, dressing. This fact is utilized by the surgeon in the preparation of the deeper layers of the dressing, which come in immediate contact with the lips of the wound. Since all antiseptics are more or less irritating to raw surfaces, heal- ing will be promoted by a sterile rather than by an antiseptic appli- cation. By moistening a piece of boiled and sun-dried gauze, suf- ficiently large to cover the wound-edges, in a carbolic solution of 1 : 20 the antisepticity of this dressing is assured, and in a very few hours the heat of the body causes the entire evaporation of all the carbolic acid, leaving a sterile, non-irritating surface in contact with the wound. If protective is used or oiled silk is applied beneath the dressing, these materials should be treated with carbolic acid in the same way. In addition to its toxic effect upon the patient, carbolic acid greatly irritates the hands of the surgeon, and if used in a strength of more than 1 : 40 causes so much benumbing of tactile sensibility that manipulative skill is seriously interfered with. The cracked and fis- sured fingers resulting from the use of carbolic lotions are familiar to all, and at times produce results of far more serious import than tem- porary pain and discomfort : many recesses are provided in the depths of which septic germs may successfully resist the action of antiseptic washes. There can be no question that septic poisoning has been frequently due to this fact. It is absolutely impossible to disinfect cracked or fissured hands. Formalin, which is a 40 per cent, aqueous solution of formalde- hyde gas, is a powerful disinfectant, but when used in efficient strength is both painful and irritating. In the strength of 1 : 2000, using nor- mal saline solution as the diluent, it may take the place of bichlo- ride lotion for flushing large cavities or cleansing extensive gran- ulating surfaces. The vapor has its most useful application in disinfecting rooms, barracks, dressings, and instruments. (See Dis- infection.) Iodoform occupies a unique place among antiseptics in having been almost universally accepted and used by surgeons and clinicians in spite of the fact that its germicidal action has been proved by laboratory research to be practically nil. It is found that nearly all forms of pathogenic germs grow abundantly upon culture materials the greater part of which is made up of iodoform, and that injections of such germs, mingled with large quantities of iodoform, produce ANTISEPTICS. 437 the characteristic effect upon living tissues with almost as great cer- tainty as though this drug had not been used ; furthermore, it has been shown that iodoform is not even sterile, and that as employed by surgeons it is frequently a cause of infecting previously aseptic wounds ; moreover, it is poisonous. In spite of this overwhelming evidence against it the drug is still in favor. Recent researches have explained, in part at least, the reason for this contradiction between experimental and practical results. It has been well said that the human body is not a test-tube, and that bacteriological research cannot supplant the evidence of clinical observation. Elaborate investigation showed that this drug acts as a powerful antiseptic, not by destroying the germs, but by under- going a decomposition in their presence, the products of which render the ptomaines, the result of germ-growth, inert. In this way sup- puration is, to a certain extent, inhibited, or if present its disastrous effects upon the system at large are prevented, since these are due to ptomaine absorption rather than to a direct effect of the micro- organisms themselves. It has been apparently proved that ptomaines, in themselves and without the presence of micro-organisms, can gen- erate pus, but that where such ptomaines are mixed with iodoform before infection no pus is formed. If these septic chemical compounds are rendered inert, a powerful adjuvant to the destructive action of the germ upon living cells is removed, and thus the system is often enabled to overcome one enemy where two would have prevailed. The fact that iodoform is in itself not sterile is, from a practical stand- point, most important. Fortunately, sterilization is readily accom- plished. A thorough washing in a 1 : 1000 bichloride solution destroys all micro-organisms, and the powder, after being washed with freshly- distilled water, may then be used without fear of producing infection. It will be readily understood from the foregoing that iodoform is of little service in aseptic wounds ; that it becomes of utility in direct proportion to the foulness of discharge ; and that to exert its influence it must be applied directly to the part. It is liable, in suppurating wounds, to form a hard crust with the discharges, thus frustrating one of the most important indications in antiseptic surgery — i. e. drainage. Particular care should be exerted to see that the exuda- tion from the surfaces of the wound has a free exit. As employed in surgery, iodoform, after having been sterilized, is placed in small pill-boxes or wide-mouthed jars, over the opening of which is tied a single layer of antiseptic gauze ; through this the iodo- form is sprinkled as desired over wound surfaces. Kreolin, or Creolin, a preparation obtained from English coal by dry distillation, has been steadily and rapidly growing in popular favor, and because of its feeble toxic action is often preferred to car- bolic acid. In addition to its powerful germicidal effect, it is non- irritant and practically non-toxic. The claim first advanced that this preparation was absolutely non-poisonous can no longer be supported, since cases have been reported where toxic symptoms have followed its use: these were probably due to individual idiosyncrasy, a factor which we can never hope entirely to overcome. It is certainly true 438 REMEDIAL MEASURES OTHER THAN DRUGS. that kreolin is the least poisonous of all the powerful antiseptics heretofore used. As an additional advantage, in place of the harsh, irritating effect produced upon surfaces by carbolic-acid solutions, kreolin exerts an influence very like that of an oily or mucilaginous preparation. The extravagant claims advanced for kreolin in regard to its germicidal property have not been confirmed by bacteriological inves- tigation. In solutions containing albumin it is not efficient as a germ- icide in strengths of less than 1 : 100, its power being somewhat below that of carbolic acid; since, however, its toxic properties are much less marked than those of the latter drug, it can be safely used in stronger mixtures, and therefore, for practical purposes, its strength is greater. Kreolin, though insoluble in water, readily forms an emulsion quite as efficacious in its antiseptic properties as a true solution. Since this emulsion is opaque, it is scarcely applicable for immersing and steril- izing instruments, the latter not being readily found. It is admirably suited, however, for cleansing the hands, a 5 per cent, solution neither cracking the skin nor benumbing the sensory nerves. In irrigating large wounds, cavities of the body, and particularly as a means of preventing sepsis or aborting it in gynaecological work, kreolin can be warmly commended. It may be employed in a strength of from 0.2 to 5 per cent. Among the many antiseptic agents of less importance may be men- tioned Peroxide of Hydrogen. This drug comes in what is termed a ten-volume solution. By this it is meant that ten volumes of feebly combined oxygen are contained in each volume of the liquid. It is applicable, not to sterile surfaces, but to suppurating wounds and sinuses. It is alleged that peroxide of hydrogen immediately destroys the micro-organisms of pus. converting, in one or two applications, a septic wound into one which is sterile and which will promptly heal. It is used in the strength of from 5 per cent, up to full concentration. Its disadvantages lie in the fact that it is expensive, that from acidity it is often irritating, and that it readily undergoes decomposition. In this latter circumstance, possibly, lies the explanation of its want of popularity, since the preparations vary so greatly in strength that it is impossible to determine to what extent they should be diluted or what may be their potency when applied. When this drug is poured into a suppurating sinus or cavity an ebullition takes place, which ceases only when the drug is exhausted or the dead material has been oxidized. Chloride of Zinc has been extensively employed in some clinics as an antiseptic application. It is used in 10 per cent, solutions, and is applied when the field of operation is probably infected by pre-exist- ing pus-formation. Although bacteriological research has shown that this agent possesses feeble antiseptic power, clinical experience dem- onstrate its value when applied to infected surfaces. Lately the Sulpho-carbolate of Zinc has to a great extent replaced the chloride, as it is less toxic and irritating and far more potent. For the sterilization of mucous surfaces a saturated aqueous solu- tion of Boric Add is commonly employed. More potent than this ANTITOXIN. 439 are the silver salts, nargol, protargol, and silver nitrate in solutions of 1 : 2000 to 1 : 1000. An omission of the details of cleansing the hands of the surgeon and assistants in preparing for an antiseptic operation is scarcely permissible in writing upon the subject of antisepsis. The most approved method is as follows : The hands and forearms are thoroughly brushed in hot soap-suds for ten minutes, after which the nails are carefully cleaned by a knife and brush, and the washing repeated ; the hands are then washed in alcohol for one minute, special attention being paid to the nails; finally they are soaked for one minute in a solution of bichloride (1 : 1000), and during the course of the operation are occasionally washed in a solution of one-half this strength. If it is necessary to lift a chair, to turn the patient, or to touch any object which has not been previously sterilized, the hands should be enveloped in towels wrung out in 1 : 1000 solution or immediately washed again. Another method which has been found by Kelly to be the best, bacteriologically and practically, is to cleanse the hands and nails by scrubbing with hot water and soap, and then to immerse the hands and arms in a saturated solution of permanganate of potassium made with hot water. After this the skin is decolorized by immersion in a saturated solution of oxalic acid. Finally, the oxalic acid is washed off with hot steril- ized water. Any method which irritates or cracks the skin of the hands is dangerous. The only certain way of avoiding infection from the hands of the operator lies in the use of rubber gloves. ANTITOXIN. Before we study this method of treatment, let us understand the basis upon which it rests. It being universally admitted that the bacillus of diphtheria, by its local growth, produces toxins which, when carried in the blood or lymphatics, destroy the functional and organic life of the vital tissues, it is at once evident that in the body of the patient there must be two processes looking toward its own protection. The first is the effort at elimination on the part of the emunctories ; the second is a hypothetical process — namely, that the tissues and liquids of the body contain, or at once manufacture, an antitoxin, the effects of which are directly antagonistic to the toxin of the disease. Although vital resistance consists in far more than this simple and single method of defence, it suffices at present to discuss only this part of it. If the tissues can form enough antitoxin to protect the organism, the patient recovers ; if they fail, either because they are feeble or because the dose of the toxin is overwhelming, the patient dies. In the case of diseases, such as scarlet fev.er and small-pox, w T hich rarely attack the same person twice, it perhaps may be said that immunity is conferred by the tissues being trained or educated, as it were, to prepare antitoxin in such large amounts when called upon that the entering wedge of 440 REMEDIAL MEASURES OTHER THAN DRUGS. a new attack is snapped off at the moment it begins to enter the field. While we rest this view of the case upon hypothesis, it fur- nishes us with a result which enables us to base the new treatment upon rational lines : and it would seem probable that the ability to de- velop large amounts of antitoxin possessed by certain animals, added to other defensive processes, renders them practically entirely immune from an attack of a disease at any time. Thus, the goat and horse are by nature practically immune to diphtheria, while the guinea-pig, on the other hand, is peculiarly susceptible. Supposing the horse and goat to be naturally able to resist diphtheria-inoculation to the extent of almost complete immunity, it becomes necessary, in order to make the resistance of their blood-serum absolute, to stimulate, if we can use such a term, their antitoxin-preparing powers, and with this object in view injections of the toxin derived from cultures of diphtheria germs are made into the blood of the naturally immune brute. As a result, the serum of the blood of the animal possesses the power not only of resisting diphtheria poison while in its own vessels, but confers immunity of a temporary kind upon any other animal into whose body some of it is injected. It has been found experi- mentally that antitoxic horse-serum when injected into the susceptible guinea-pig renders that animal to a great extent insusceptible to inocu- lation by diphtheria. This is a very brief but perhaps sufficiently long explanation of the rationale of antitoxin treatment, which opens itself like a beautiful fan over many other diseases than the one we are dis- cussing. Antitoxin for Diphtheria. While all of the antitoxins seem theoretically to promise well, in practice we find that only one is absolutely reliable, and it has received general recognition. This one is the antitoxin of diphthe- ria. The following process is followed in its preparation : a pure culture of the bacillus of this disease having been grown, colonies of the bacillus are picked up off the culture gelatin and placed in tubes of blood-serum, which in turn are placed in an incubator until the bacillus has developed its full virulency, when flasks of bouillon are inoculated by the germs. These flasks are placed in an incubator, where there is rapidly produced the diphtheritic poison in the bouillon. After a length of time sufficient for the development of the poison the fluid has added to it a small amount of some preservative, and is then filtered through unglazed porcelain, whereby all the bacilli and other particles are separated, the filtrate being a clear straw-colored fluid. This is the fluid containing the toxin. The toxin of each flask varies in its power, so it is necessary to determine its activity. This is done by injecting it into guinea-pigs, which animals are very sus- ceptible. Usually from 2 to 100 milligrammes are required to cause dentil within a few days. A young, healthy horse now receives about 1.0 cc. of the toxin by injection into a vein ; that is, ten times the fatal dose for the guinea-pig, provided the fatal dose was 0.1. Horses are chosen because thev are naturally immune, have large amounts of blood-serum, and are easily handled. Gradually increas- ANTITOXIN. 441 ing doses are given until the horse can readily receive several hun- dred times the first dose without any ill effects. The horse is now capable of rendering antitoxic serum, and he is bled. The blood- serum is separated and purified and is then tested to determine its power. Ten times the smallest fatal dose of toxin is now injected into a guinea-pig, and at the same time 0.1 cc. of the horse's serum is injected. If the guinea-pig survives, the serum is said to contain a unit of antitoxic power in each cubic centimetre, and as the dose given was only one-tenth of a cubic centimetre it follows that each cubic centimetre is ten times the amount of serum sufficient to protect a guinea-pig from ten times a fatal dose of toxin. If this strength of serum were used, very large doses would have to be given to get any effect in man, so we are not satisfied with this result, and by continued dosing of the horse we may obtain, from his blood, serum which will be active in protecting the guinea-pig, not in the dose of 0.1 cc, but in the dose of 0.001. Such a serum contains therefore 100 antitoxin units to the cubic centimetre. A dose of 5 cubic centimetres of this strength would therefore give 500 antitoxin units. Even this is not satisfactory, so most of the serum on the market is so strong as to contain from 200 to 300 or even 1750 antitoxin units in each cubic centimetre, so that 2 cc. of the latter would be a dose of 3500 units. These very high potency serums lose their efficacy if kept for any length of time, and are therefore not as reliable as the lower potencies unless they are fresh. All serum of whatever strength should be obtained as fresh as possible. Antidiphtheritic serum has been used with asserted great success in cases of typhoid fever and in asthma. Under these circumstances it does not exercise any specific effect, but is supposed to act by increasing leucocytosis and aiding in the elimination of poisons. McCalluna states that its use improves the action of the heart and the tone of the vessels. The use of antitoxin in diphtheria will be found discussed under that disease. (See Diphtheria.) Antitoxic serum has been used in tetanus and many other infec- tions. In none of them has it given results which render it equal in value w T ith that used for diphtheria. The same statements hold true in regard to anti-pneumococcic and anti-tubercular serums. Antistreptococcic Serum. As is well known, infection by the streptococcus produces the more severe forms of septicaemia as met with in the puerperium, after injuries and operations, in erysipelas, and in association with such specific infectious processes as scarlet fever and diphtheria. In the latter diseases under these circumstances there is, of course, a double infection. While the theoretical basis upon w T hich the use of this serum rests is quite as good as that of antitoxic serum for diphtheria, the results from its use have not been so valuable, probably because in many instances the infectious process has not been purely due to this micro-organism and the other disease organisms have produced their 442 REMEDIAL MEASURES OTHER THAN DRUGS. effects uninfluenced by the serum used. The best results have been obtained from its use in 'puerperal and post-traumatic sepsis, but only in the presence of well-marked and positive streptococcic infection would the writer resort to it. Its method of employment is identical with that of diphtheria antitoxin. Care should be taken to obtain the serum from a reliable manufacturer. It would seem probable that in some cases of infectious endocarditis this serum is the best treatment we can use, and in many cases of puerperal infection it may be tried with advantage. The dose of this serum is usually 10 to 20 cubic centimetres every twelve hours according to the age of the patient and the severity of the infection. CLIMATIC TREATMENT. (See Springs and Climates.) COLD AS A REMEDY. Cold, or the rapid abstraction of heat, is a remedial measure that can nearly always be obtained, and is possessed of very great power for good in properly selected cases. At the very first we may divide its use into its local application, for a superficial limited, deep-seated, or distant influence, and its general application for the purpose of affecting the entire body. When cold is applied for its limited and local action it is always used with two objects in view — namely, to cause localized contraction of blood-vessels which through inflammation are engorged so that the parts are reddened and swollen, or temporarily to anaesthetize or benumb a nerve-fibre for the immediate relief of pain, and with the hope that the temporary paralysis may ultimately result in such nerve- changes as to produce a cure. For these reasons cold, in some form, is a popular remedy for a burn or sprain or any injury likely to be followed by inflammatory processes. In some cases, it is true, hot water or dry heat is equally efficacious, and this fact will be referred to again when speaking of heat. (See Heat.) It may, however, be stated, as an almost invaria- ble rule, that the choice of heat or cold is to be governed by the sen- sations of the patient, who will generally assert that one of the two is the more agreeable. Cold or heat causes relief of pain in inflammation by producing contraction of the local blood-vessel walls. As a result, inflammatory exudates do not occur, congestion is relieved, and as the pressure on the nerve-filaments ceases the pulsating pain of inflammation passes away. A very useful remedy for the sprain of an ankle when it is a recent accident is to let the patient sit with the foot elevated, with a cloth wrung out in ice-water or an ice-bag applied over the part affected. In the treatment of localized pain or inflammation cold is used in a number of ways, largely depending in their choice on the will of the physician and the means of the patient. The simplest, cheapest, and perhaps the most efficient method of using cold is to place cracked ice in a pigs or sheep's bladder or rubber bag, and, after tying the COLD AS A REMEDY. 443 opening to prevent leakage, to lay it over the inflamed part, sur- rounding it with a towel, so as to prevent the moisture, which appears on the surface from condensation, from wetting the clothing. Where a very limited and comparatively transient effect is needed, chiefly for anaesthetic purposes, it is customary in hospital and private practice to use a piece of ice sprinkled with a little fine salt, and held against the skin by means of a towel in the hands of the physician. Actual freezing can often be produced very rapidly in this manner. Where a more rapid method is desired, sprays of various very volatile liquids may be driven against the part by an atomizer. Probably the most readily employed of these liquids is ether, which is fairly effective if it is used in a fine spray and driven against the skin in such a way as to favor rapid evaporation. Another of these agents is rhigolene, which is one of the lightest and most volatile of the liquid products of coal-tar, and is used in a spray from an atomizer in the same manner as is ether. Chloride of methyl is a liquid of a sweetish smell and taste, used as a substitute for rhigolene as a local anaesthetic through the intense cold produced by its evaporation. The fluid is directed against the skin over the involved area by means of a nozzle attached to the cylinder containing it. (See Ethyl and Methyl Chloride.) It is hardly necessary for the writer to repeat that, as the last three liquids are very inflammable, they should not be used near a light or fire. Aside from the local effects of cold on inflammatory processes, it is largely resorted to for the relief of neuralgia of a superficial type, and has often been used for the cure of deep-seated neuralgias, as over the course of the sciatic nerve in sciatica. Generally, however, it is employed in neuralgia of the supraorbital nerve, where, owing to the superficial position of these fibres, the cold can readily reach them. The skin should be distinctly whitened and blanched, and even hard- ened, by the cold before its application is stopped, and if one applica- tion does not cause a cure, it may be repeated every day for several weeks in obstinate cases. Sometimes cold is used to benumb the skin or subcutaneous tissues in cases where a minor surgical operation is to be performed, and it is undoubtedly superior to cocaine where one wishes to open boils or small abscesses. It is also valuable when the physician is using the actual cautery, and in all these cases may be employed as is indicated above. The local employment of cold for the influencing of deeply-seated organs is a well-recognized therapeutic measure of great practical and physiological interest, and is closely associated with the subject of counter-irritation. (See Counter-irritation.) According to Winter- nitz, cold applied to the feet affects the cerebral circulation, cold to the thighs the circulation in the lungs, and cold to the back the cir- culation around about the pituitary region. That these conclusions are true we do not positively know, but the fact that Winternitz has reached them by a series of experimental studies indicates their cor- rectness to a great extent, and they also find additional support in the popular and medical confidence in the use of cold to the head and heat to the feet in cerebral affections. 444 REMEDIAL MEASURES OTHER THAN DRUGS. Practically, cold has been employed with no small degree of suc- cess in the treatment of pneumonia and pleurisy in the form of the ice-poultice or ice-jacket or the ice-coil. (Fig. 54.) The only thing needful for such treatment is a condition of strength on the part of the patient, for it should not be used in adynamic cases, as feeble patients cannot stand the abstraction of so much heat from their bodies. When the ice-poultice is used, it is made by taking a mass of finely chopped ice, draining it of all water, and mixing it thor- oughly with dry sawdust in sufficient quantity to absorb all the water derived from the ice as it melts. This is then basted into a quilt, so arranged that all of the contents will not sag to the lower border, and wrapped around the chest, the mass being thoroughly covered by a layer of well-oiled silk. Cold has also been highly Fig. 54. Showing the application of the cold-water coil to the chest in croupous pneumonia or pleurisy. Applied to the left side, it may be so used in pericarditis in place of the ice-bag. By suc- tion on the lower end of the tubing a stream of water flows from one bucket to the other, and when the water has been transferred the stream may be reversed by changing the level of the buckets. recommended when used in pneumonia in another manner, and by no less an authority than Niemeyer, who speaks of it as follows : " I have made extensive employment of cold in the treatment of pneumonia, and, relying upon a large number of very favorable results, can recommend this procedure. In all cases I cover the chest of the patient, and the affected side in particular, with cloths which have been dipped in cold water and wrung out. The compresses must be reapplied every five minutes. Unpleasant as this procedure is id almost all cases, yet even after a few hours the patients assure me that they feel a material relief. The pain, the dyspncea, and often the frequency of the pulse are reduced. Sometimes the temperature goes down an entire degree. My patients often retain this surpris- ing condition of improvement throughout the entire duration of the attack, so thai their outward symptoms would hardly lead one to imagine the grave internal disorder. The relatives of the patient, too, who do not fail to perceive the improvement, now readily assist COLD AS A REMEDY. 445 in the treatment to which at first they were opposed. In a few cases, and only in a few, the use of cold affords no relief, and the trouble- some manipulation for its application increases the distress of the suf- ferers so much that they refuse to keep it up. In such cases I have not insisted upon the further application of cold." - In endocarditis, and especially in pericarditis, do we find an ice- bag placed over the heart a valuable remedial procedure, for it relieves palpitation and quiets the heart, decreases the pain and diminishes the inflammation. It is also useful for cardiac palpitation and for the rapidly acting heart of fever during the course of pneumonia or typhoid fever. Cold effusions to the head, and, better still, the use of an ice-bag, have long held a high position in the treatment of meningitis and head injuries, and a hot bottle to the feet and cold to the head will often cause sleep in persons who habitually suffer from insomnia. This is particularly the case with those persons who have wakefulness from mental overwork. On the other hand, cases with insomnia from cerebral anaemia do well if a cold plunge-bath is taken before going to bed, although in still other cases a hot bath is more efficacious. (See Heat.) The latter instances are not due to anaemia, but to ner- vous irritability, which the heat quiets, whereas the insomnia of cere- bral anaemia is relieved by a cold plunge by reason of the increased Fig. 55. Showing the application of the cold-water coil to the head in cerebral congestion, headache, meningitis, and in fevers. circulatory activity and equal distribution of the blood produced by the bath. (Fig. 54.) When cold is to be applied to the head continuously, it is often convenient to employ a coil made of rubber tubing and so shaped as to fit the vertex. One end of the tubing should reach to a tub of cold water on one side of the bed and the other to an empty tub on the other side. By sucking on one tube siphonage is established, and as soon as the liquid has been transferred from one tub, the 446 REMEDIAL MEASURES OTHER THAN DRUGS. full bucket is raised, the stream is reversed, and the water passes back again to its former receptacle. Cold water dashed or sopped against the perineum or the scrotum and the lumbar region is a favorite remedy for nocturnal seminal emissions with some practitioners, and the scrotum may be submerged in a tumbler of cold water for a few minutes at night for a similar purpose. A very useful treatment of dysentery is to gently inject into the rectum about one or two quarts of cold water — if necessary it may be icy cold ; and a similar application for piles is a useful adjunct to all forms of treatment for these troublesome formations. So highly do some physicians praise this method that the writer has thought it proper to quote from a paper of Dr. J. William White upon this subject. He says: " I desire to call the attention of the profession to a method of treatment which, although not altogether new, is yet not appreciated as, in my judgment, it should be. I refer to a moderately forcible stream of water of varying temperature in the treatment of a number of affections of the rectum, anus, and genito-urinary apparatus. The tonic and astringent effect of such a stream of water upon any living tissue is, of course, a well-understood fact, and has been employed in the arrest of hemorrhage, in the treatment of inflammation, and in various conditions. But it has only been in exceptional cases, and usually by the aid of more or less troublesome apparatus, that it has been used in the class of cases to which I now refer. " The bidet, as I have now for a few years prescribed it, should be of the variety which can be attached to the water-closet seat habit- ually used by the patient. It should have a nozzle capable of throw- ing a stream of about the calibre of an ordinary lead-pencil or a lit- tle less. The head of water should be sufficient to make it impinge upon the parts exposed to it with enough force to excite there a little sensation of smarting or tingling. That degree of force will, for example, be sufficient to enable the patient to take an enema, or, if a female, to take a vaginal injection. The bidet pipe should be mov- able by means of a handle, so that the stream can be directed against any portion of the external genitals, the perineum, the anus, or the surrounding parts. It should also have connection with the hot and cold water-supply of the house, so that the water may be used of any temperature which the physician may prescribe or which the sensa- tions of the patient may make desirable. Stopcocks should regulate the size and force of the stream, and should be so placed as to be easily reached by the hand of the individual sitting upon the water- closet seat. Such an apparatus can be put in place by any experienced plumber in any ordinary water-closet at an expense of from fifteen to twenty dollars, and, in Philadelphia at least, the usual head of water obtainable even in third-story rooms is quite sufficient for all thera- peutic purposes. "The diseases in which it may be desirable to use this method of treatment may be divided into two classes: First, those affecting the lower end of the bowel and its outlet; second, those involving the COLD AS A REMEDY. 447 genitourinary system. Among the first the most important are hem- orrhoids, internal and external, prolapsus ani, and slight cases of prolapsus recti; pruritus ani and eczema of the margin of the anus should also be included in this group of cases, in which it has now for some time been my habit to prescribe the systematic employment, twice daily, of the bidet, one immediately after the daily stool, and for the second time, by preference, just before going to bed. As a rule, in all the midwinter months the ordinary temperature of the Schuylkill water is that to be preferred, although I am largely gov- erned by the feelings of the patient in this respect. An enema should be taken at each of these times, the lower portion of the rec- tum being thus thoroughly washed out at least twice daily, after which the stream of water is allowed to play upon the affected region for a period of from five to fifteen minutes. The ordinary and useful effect of cool sponging or washing immediately after stool in cases of hemorrhoids is by this means enormously increased. Internal hemorrhoids will,- under this treatment, in many cases almost entirely disappear, unless they are exceedingly large and have been frequently inflamed or strangulated and badly neglected ; external hemorrhoids, even when fleshy, will shrivel and become scarcely noticeable. " I could detail a number of cases of this character taken from my practice of the last two years. In some instances in which I had been habitually called in, at intervals of a few months, in the case of old people, the result has been practically their disappearance from my list of patients ; and they speak in the warmest manner of the great comfort derived from this simple method of treatment. " Perhaps nothing is more distressing among minor affections than the trouble described as pruritus ani, and variously attributed to liver disease, constipation, gastric troubles, latent gout, uterine disease, parasites, neuroses, and a number of other causes, varying from eat- ing of shell-fish or excessive smoking to alleged hereditary predis- position. There are very few practitioners of any experience who have not discovered how difficult it is in any particular case of pru- ritus to assign distinctly the annoying symptoms to any one of these causes. Often the whole list may be carefully gone through and eliminated, or the proper remedies may be applied successively, as different theories are adopted, without the slightest benefit resulting. Ointments, lotions, and ordinary cool bathing will be tried in great variety, but without avail, and such patients will often go from one physician to another or fall into the hands of quacks while seeking, proper professional relief. My list of cases of this character which I have now treated by means of the ' bidet ' comprises eight. " Nearly all my cases have resulted in cure, requiring to attain that end simply different lengths of time of the application of the douche, with variations of the temperature of the water and occasion- ally the use of some emollient salve. I have been particularly struck by the fact that these cases include among their supposed causes widely distinct conditions, and the uniformity with which they have yielded to this simple treatment has led me to regard with suspicion 448 REMEDIAL MEASURES OTHER THAN DRUGS. the orthodox etiology of the disease. In procidentia ani and in slight cases of prolapsus recti I have had very satisfactory, though of course less striking, results. In a few instances the trouble almost entirely disappeared, and in all of them it was distinctly relieved. These cases require for their successful treatment a much longer application of the douche, and the water should, in my judgment, be at one or the other extreme of temperature — either quite cool or as hot as can be com- fortably borne. " I am quite aware that the use of cold water in these affections is not in the least a novel plan of treatment ; but the method under consideration combines the effects of temperature with a sufficient force of the stream, and admits of the prolonged application of the remedy without effort on the part of the patient, who is in the most suitable position for this treatment — practical points which induced me to make this mention of my results in rectal and anal cases. " Agnew says of pruritus that among the local remedies frequent ablutions with cold water should be mentioned, and of prolapsus ani et recti that ' in all cases where remedies have proved unavailing, or where patients have declined an operation, much good may be done by douching the parts with cold water and applying an oiled com- press;' and Allingham says of the same class of cases that 'the fre- quent and bountiful application of cold water is to be most strongly recommended ;' but few authors, so far as I know, have especially alluded to the method of application by means of a bidet. "My second class of cases includes, chiefly, certain prostatic troubles, varicocele, atonic impotence in the male, and pruritus of the vulva or vaginitis in the female. In case of variocele, although I have not succeeded in effecting a cure in any instance by this method, I have certainly seen advancing enlargements of the sper- matic veins becoming stationary, long relaxed and pendulous scro- tums become firm and much smaller, and the mental condition of the patient, which is so important an element in many of these cases, shares in the improvement. In chronic prostatitis, a most intractable and distressing ailment in many instances, it has come to be a part of my routine treatment to order the use of cold perineal douches by means of the bidet, associated with frequent cold enemata given in the same manner ; and I believe to-day that if I had to discard all therapeutic measures but one in these cases, I would retain this one. In a certain number of cases of impotence associated with general muscular weakness, loss of tone, lack of general strength and vitality, accompanied by imperfect or rapidly-subsiding erections, I have found that the cold douche applied with some force and for considerable lengths of time to the perineum and testicles has been productive of marked benefit. " In two cases of pruritus vulv;e my results have been good, though Less striking than in similar disease affecting the region of the anus. In vaginitis, where the woman has sufficient intelligence to learn how to take an injection by means of the bidet, it offers an admirable method of cleansing the vagina, of carrying away thor- oughly all accumulated secretions, of reducing heat and swelling, and GOLD AS A REMEDY. 449 at the same time of avoiding the frequent introduction into the inflamed canal of a foreign body in the shape of the nozzle of a syringe. My opportunities for observation in this class of cases have been limited, owing to the disinclination of these patients to procure the bidet, and owing to their irregular habits of life and their fre- quent changes of residence ; but I have seen enough of its good results to make me feel confident that it is a valuable addition to our therapeutic agencies. The use of a cold bath for the purpose of increasing the tone of the system is as old a custom as any which we have, but, like all other things in medicine, cannot be used without distinct indications for its employment, or, to speak more correctly, the absence of certain con- traindications. The most universal exception to its use which we find is that class of persons with whom prolonged bathing of any kind, par- ticularly when it is frequently repeated, does not agree. The writer is sure that a much larger number of persons belong to this class than is generally recognized, and he has seen cases of nervous exhaustion and general loss of vivacity and vitality occur as a result of too fre- quent bathing. This is the case more especially with daily bathers who soak themselves in hot or warm fresh water, particularly if the bath be taken in the morning. Before passing on to a consideration of the physiological action of a bath, and why and when we should use it, it is proper to call attention to the fact that a very large proportion of children who are bathed daily are allowed to lie and soak in the tub, and as a result become debilitated and fretful, only to recover when the bath is used once or twice a week, and replaced in the interval by a nightly spong- ing off with salt and whiskey or salt and water. Through practical experience and much experimental research of a reliable character we now know that the following phenomena accompany the use of a cold bath in a healthy person with whom such a bath agrees : On entering the water he shivers, thinks it almost unbearably cold, and he gasps if the cold suddenly touches the belly-wall or an equally sensitive surface. In a moment, however, reaction sets in, and the extremities, heretofore trembling and covered with cutis anserina, become warmer and flushed. The pulse is increased in force and frequency, and the respirations are deeper and more thor- oughly performed. As a result of this each portion of the body receives a more perfect supply of blood and feels rejuvenated. Fol- lowing this stage of exhilaration, a third comes on, in which the chilliness and depression of the first stage recur in an exaggerated degree, but this condition does not ensue unless the person remains too long in the water. If he leaves the bath while in the acme of his exhilaration, the stimulus may remain with him throughout the rest of the day. The reason for the occurrence of this train of symptoms is not far to seek. The chilliness of the first stage shows that the great abstrac- tion of heat is lowering the bodily temperature, the centres for calori- fication in the body not manufacturing all the heat that is needed for 29 450 REMEDIAL MEASURES OTHER THAN DRUGS. the preservation of the normal temperature. At first the cold drives the blood hurrying into the warm recesses of the body, leaving the surface of the body cold ; but in a few moments the system is aroused to the recognition of the fact that it must increase its exertions in the propulsion of blood and manufacture of heat, and so, with an effort it puts forth all its power, picks up each corpuscle that is hiding from the cold in the internal organs, and, after imbuing it with warmth obtained by increased heat-production in the sources of heat-manu- facture, forces it out to the surface of the body along with its fel- lows, which are driven to all parts of the system. This is not a mere figurative way of putting the matter, for cold always contracts blood-vessels and reflexly stimulates the vital centres to increased activity. When the bath is too prolonged the result of over-stimulation ensues, and the depression of the nervous system and circulation may be sufficiently severe to interfere greatly with normal functional activity. Just at this point it becomes clear why persons 4t catch cold,'' or, technically speaking, are attacked by local or general congestions. A person who is weak may never reach the stage of stimulation just spoken of, because his system has not enough units of force in it to expend them upon the functional activities named, and. as a consequence, the blood, which at the first shock has hurried into the internal viscera, is not driven back to its duty, but, sulking in its retreat like a deserting soldier, allows disaster and disease to ensue because its superior officer, the central nervous system, cannot gather together enough force or authority to make it do its duty. These cases present evidences, therefore, of circulatory and systemic de- pression or have congestion of the lungs, liver, or other parts. In the strong person exactly the same state of affairs obtains in the third stage of depression, but only after the strength of the system has been expended in the activity of the stage of exhilaration. Cold salt baths, particularly if they are sea baths, are more stimu- lating and not so relaxing as is fresh-water bathing. The use of a cold bath after a person becomes heated is popularly supposed to be dangerous. On the contrary, every athlete knows that nothing is so refreshing and so preventive of muscular stiffness after severe exercise and sweating as a cold plunge- or shower-bath ; but he also recognizes the fact that a plunge is all that is permissible, and it is only the person who possesses the healthy circulatory power which will enable him to rebound from momentary depression to increased activity that should resort to such procedures. The tonic effect of the so-called drip-sheet in certain neurasthenic cases is most marked. As has been pointed out. reaction must he pro- duced, since it is by the stimulation of the circulation and its readjust- ment or equalization that good is achieved. The duration of the use of the drip sheel and the temperature of the water in which it is wrung out are governed by the ability of the patienl to react. Very feeble patients must be gradually trained by moderate means to the colder temperatures, and. if need be, may stand in a tub containing a few COLD AS A REMEDY. 451 inches of warm water if there is a tendency to coldness of the feet. The patient being stripped, the nurse takes a linen sheet previously wrung out of water at any temperature that is not too low for reaction to take place, and throws it around the patient's figure and over the head, so that in a moment the entire surface is in contact with it. Then the nurse applies brisk friction on the back of the patient's body and limbs, while the latter rubs the front of the body with his own Drip-sheet wrung out and thrown about the patient, who rubs himself in front while the attendant applies friction to the back of the body and limbs. hands. The whole performance is over in a few moments, and the patient may then lie down, be lightly covered, and rest. Such a drip- sheet will often be a cure for insomnia depending upon faulty cerebral circulation or nervous tension. In other instances it seems to be stimu- lating, and to wake up dormant functions. Once a day is usually often enough to use it, and when treating neurasthenics the morning is the best time to employ it unless it is designed to cause sleep. (Fig. 56.) 452 REMEDIAL MEASURES OTHER THAN DRUGS. Cold in Fevers. The proper manner to employ cold water in fever should be thor- oughly understood. It may be used at a number of temperatures, according to the effect desired, such as cool, moderately cold, and very cold. Very commonly in the course of a fever the patient is restless, uncomfortable, and sleepless, yet has not a temperature fraught with any harm. Such a case may be sponged off with tepid water or with a little alcohol and water, or salt and whiskey, with great benefit in the production of sleep, the reduction of fever, and the advantage of ner- vous quiet. Sometimes the sponging is successful when used only over the arms and legs, but more frequently it should be extended at least to the spinal column. If tepid sponging does not lower the fever in a given case, then ordinary cool tap-water should be employed ; and it is well to remem- ber that the secret of successful sponging lies in the- use of a sponge not saturated to overflowing, but only sufficiently wet to leave a thin film of moisture on the skin, which cools the patient by its rapid evaporation and does not wet the clothes and the bed. When we come to a study of the use of cold water in prolonged and severe fevers we find that its use is now universally recognized as the proper treatment, and with good reason. At one time it was thought that all the good results from cold bathing were due to the reduction of the fever, but we noAV know that this is the least im- portant effect of the bath except when there is such a hyperpyrexia that there is danger from that source. The benefit derived from the external use of cold water in infectious fevers rests upon the stimula- tion of the vasomotor system and general circulation, so that local stasis or congestions of blood do not occur in vital Organs, in the stimulation of the processes of oxidation and nutrition, and in the elimination from the body by the skin and kidneys of toxic materials. Further, the more frequent cleansing of the skin aids its normal func- tion, prevents chafing and bed-sores, and lowers the temperature by aiding in the dissipation of heat directly and through the sweat, which, even if imperceptible, is an important factor in reducing body-heat. Whenever cold is used for the reduction of fever and applied to the entire body it should be applied rapidly and be accompanied by active rubbing of the skin of the entire body to bring the hot blood to the surface and to gain the valued effects of massage. As a rule, the water should be used at one temperature, and better results will be obtained if it is cold enough to produce something of a shock to the circulation and nervous system, for the effect sought is the pro- duction of a " reaction" — that is, a redistribution of the blood and an awakening of all the vital processes. For this reason the writer does not approve of graduated baths — that is, the use of water which is gradually cooled while the patient is being bathed. The whole idea of the cold-bath treatment of fever is to produce the reactive stimulating effect sought by the well man who takes a sea bath. For this reason persons too feeble to react should be bathed in slightly cooled water at first, and the temperature reduced each day COLD AS A REMEDY. 453 a few degrees until it is quite cold. The exact degree of cold depends upon the need of the patient as stated below. Fever is then to be reduced by the cool sponging, in old and feeble patients using water at 90°, 80°, or 70°, according to the ability to react and the needs of the patient. Friction is to be used with one hand while the sponging is done with the other. If the patient is young enough and sufficiently strong to react, then the water used should be from 70° to 32°, according to the needs of the case ; and if the fever is persistent and difficult of reduction, the nurse may use a piece of ice rubbed over the skin rapidly, rubbing constantly with the other hand. The patient should always be stripped and laid on a blanket spread over a rubber sheet which has been placed to protect the bed. It is essential when the sponging is used that more of it be applied to the back than the front of the body, for at the back the great muscles and thick skin retain the heat, and these parts are not cooled if only the front of the body is sponged. Further, the posterior surfaces are the ones apt to be congested and sore from the dorsal decubitus, and therefore need the stimulant eifect of the bath, as do the kidneys and other deeply situated organs. That this treatment is of value in those who react is shown by the marked redness of the skin, the improvement of the circulation and respiration, and the cleared mind. If the fever cannot be reduced to 101° by the methods of bathing just detailed, the patient should be subjected to the cold plunge or tubbing, the so-called " Brand bath," which has been employed almost exclusively in typhoid fever. The chief object sought by its use has already been described in discussing the effect of sponging. This object is reaction. The method consists in immersing the patient every three hours, if his temperature reaches 102° or 102.5°, in a bath-tub of water at 70° F. and allowing him to remain there under friction for fifteen or twenty minutes, or until his temperature is reduced to 101° or 100°. Before the patient enters the tub he is often given |tol ounce (15.0-30.0) of whiskey in a little milk or water to prevent depression. The patient will generally complain bitterly of the cold, particularly at first, and will also appear blue and chilly after the bath, but these signs are not so dangerous as they are alarming. If there be persistent and prolonged coldness, then hot bottles may be applied to the feet and a little whiskey or brandy given. During all kinds of bathing an ice-bag should be kept to the head to prevent cerebral congestion. When the tub is used, it should always be placed near the patient's bed, so as to avoid unnecessary disturbance and mental excitement, for his strength must be preserved. In using the Brand bath, a patient should be lifted with care and gentleness from the bed to the tub. The water in the tub should be deep enough to nearly cover his body, and yet not so deep as to float him in the tub so that he feels uncertain of his position, and has to continually exert himself to keep his head above water. The lifting 454 REMEDIAL MEASURES OTHER THAN DRUGS of a full-grown man into a tub, unless some mechanical aid is em- ployed, requires several assistants, and even when they are present, is often a strain not only upon the nurses, particularly if a number of patients have to be bathed, but upon the patient as well. It is very important that patients should not exhaust themselves by making efforts under these circumstances. A number of devices have been Fig. 57. i Bath stretcher. (F. E. Hare.) invented for the transfer of the patient from the bed to the bath. Probably the simplest and best is that employed by F. E. Hare, of Brisbane, Australia, as it is inexpensive, and can be employed by two persons unless the patient is unusually heavy. It consists, as shown in the following figures, in a perforated board from which the water Fig The use of F. E. Hare s bath stretcher. First stage. readily drains when the patient is lifted from the bath. This board has a loose piece at the top, which by resting on the head of the tub prevents the patient's face from being immersed. A rubber sheet having been placed on the bed by the side of the patient, the board is laid on top of it, and the patient is then readily slid by a lateral movement on to the board, lifted up, and immersed in the tub. After COLD AS A REMEDY. 455 the bath is over, the board is lifted, with the patient upon it, as high Fig. 59. Second stage. as the edge of the tub, a loose piece of board is slipped transversely across the foot of the tub, and on this and on the head of the tub rests Fig. 60. Third stage. the board upon which the patient is lying. In a few moments the excess of water drains off into the tub, and the board is then lifted on 456 REMEDIAL MEASURES OTHER THAN DRUGS. to the patient's bed, which is still protected by the rubber sheet. The patient is then slid off from the board on to the bedding and the necessary handling is completed. When a patient comes under observation as late as the third week of typhoid fever, the cold bath is contraindicated, as a rule, because the patient does not react, owing to his feebleness. If it is used from the beginning of his illness, it may be used all through the attack, as the system is then trained to react and is rarely so asthenic. Other contraindications to the cold bath are intestinal hemorrhage and nephritis. Great cardiac feebleness is always a contraindication to it, but pneumonia is thought not to be a Fig. 61. Fourth stage. contraindication. With this view the writer disagrees unless the pneumonia be due ro stasis and asthenic congestion. 1 The fever of enteric fever does not readily yield under the use of the bath in the first days of its course, whereas that of other maladies does do bo. This is an important differential point. All cases of typhoid fever should receive the cleansing and reactive effects of sponging and rubbing at least once a day, even if the fever is not high enough to need reduction. In some cases where sponging is not efficient the patient may be placed on a small canvas cot placed by the side of the bed of the patient and eovered by a large rubber cloth, which, by being raised ;it the bead and depressed at the foot, forms a channel for the water. Over this, again, is placed an ordinary sheet. The patient, after 1 For a careful rieumi of the " Real Value of t lie Brand Bath in Typhoid Fever," by the author and Dr. ('. A. Holder, see the Therapeutic Gazette, March 15, 1898. COLD AS A REMEDY. 457 being stripped, is laid upon this sheet, which is then folded over him, and a fine spray from an ordinary watering-pot for flowers allowed to play upon his body from end to end. The temperature of the water depends upon the effect required. The bed should be so arranged that the water will not remain in puddles under the patient, but drain off constantly into a bucket at the foot. The sheet being wet allows evaporation to go on, and a rapid fall in the fever results. It is of the greatest importance that the attendant lightly but briskly rub the patient all over with the hands, so as to bring the blood to the sur- face and prevent internal congestions. Whenever cold is used in febrile cases a thermometer should be placed in the mouth or pushed deeply into the rectum, and the fall in the temperature watched. As soon as it reaches 101° or 100° F. the bath must cease, lest the fall continue, reaction fail, and collapse ensue. On the removal of the patient the surface should be gently dried with towels, and the bed-clothing consist of only a sheet, or a sheet and one blanket in cold weather. Above all things, it must be remem- bered that the patient is not to be wrapped up in a blanket, and not only this, but that he must not be placed in a blanket while still in a wet sheet. The wet sheet, if surrounded by a blanket, soon places the patient in a typical Russian or warm moist bath, calculated to raise instead of lower the fever. Where sunstroke (thermic fever) is present the patient may have ice rubbed over his body or be put directly into a bath-tub of ice- water; but in any event the attendants must rub the patient's skin to bring the hot blood to the surface and prevent congestions. Cold water may also be injected into the bowel in cases where the skin is cold but the central temperature very high. (See Enteroclysis.) The treatment of rheumatic hyperpyrexia by cold is quite as suit- able as is this treatment of other fevers when the hyperpyrexia is so excessive as to endanger life. Baruch, the apostle of hydrotherapy, has recently expressed some views in the following emphatic " Dont's," with Avhich the author most heartily agrees : Don't bathe with cold water to reduce temperature, but to refresh the fever-stricken patient. Don't permit cyanosis or chattering of teeth ; — stop. Don't stop bathing because patient complains of chilliness, unless the teeth chatter. Don't raise bath temperature on the latter account ; shorten bath and increase friction. Don't neglect friction during every cold procedure ; it prevents chilling. Don't disregard the well-ascertained fact that the Brand bath (of Q5° to 70° F. every three hours when awake, with active friction) is the ideal bath for typhoid fever only. Don't give up cold bathing because the ideal bath is not obtain- able ; other procedures are useful. Don't use the ice coil to the abdomen ; it has no refreshing effect and renders the skin beneath it cyanotic. 458 REMEDIAL MEASURES OTHER THAN DRUGS. Don't lose sight of the fact that the chief aim of all cold proced- ures is reaction. CO-ORDINATED MOVEMENTS FOR TREATING LOCO- MOTOR ATAXIA AND MYELITIS. This plan of treatment is based upon the fact that great improve- ment in locomotion on the part of ataxic patients can be produced by causing the patient to make certain definite movements, the object of which is to re-educate his co-ordinating power. The power of co- ordination is lost partly by reason of the disease in the nerves and spinal cord, and partly by the physician permitting the patient to become bed-ridden, so that his otherwise healthy tissues waste from disease. Definite exercises in such cases perhaps train collateral nerve-centres and -tracts to do work not usually part of their function. In any event, such patients often greatly improve under this procedure, as has been proved by a large number of clinicians. It is vitally important that the various movements should be made slowly and with as great nicety as possible. Exercises for the Lower Limbs. — The patient lies on his back on a firm couch and slowly lifts his fully extended leg until he touches with his toes the finger of an attendant, who holds his hand at a dis- tance of from eighteen inches to two feet above the bed. These exer- cises should be repeated several times with each leg. Next, he completely flexes the leg on the thigh, and then the thigh on the abdomen. After this the limb is slowly extended until the toe once more touches the finger of the attendant, the leg being ele- vated at the same time that it is extended. After making this contact the extended limb is slowly lowered till it rests on the bed. Fig. 62. Showing the pigeon-holes into which the patient puts his heels when training his co-ordina- tion and muscle-sense in locomotor ataxia. A third exercise consists in having a board made with pigeon-holes attached to it, the tops of the pigeon-holes being taken oft". A dozen of these holes should be made, and either lettered in the order of the alphabet or numbered consecutively. The patient lying on hie back, with his heels resting in two of these pigeon-holes, is then directed to raise a leg and to lower it so that his right heel will come down in the pigeon-hole named by the attendant ; so that if his right heel is resting in pigeon-hole 1, it may be placed in pigeon-hole 4; and afterward the left heel, which may be resting in pigeon-hole 7, i> placed in pigeon-hole <>. It will be readily seen that following these directiona trains the co-ordinative faculty. The edges of the pigeon-holes should be smooth, and perhaps padded, to prevent the heel from being injured by striking against them. GO UNTER-IRRITA TION. 459 The Standing Exercises consist in endeavoring to stand with the eyes closed and the feet close together, and in trying to stand on one foot with the eyes open or closed. Another exercise is to paint a black stripe a foot wide across the floor of a room, and to direct the patient to walk along this stripe with or without support, being careful to keep his feet within its limits. He will usually do better with bare feet than if he has his shoes on. In taking this exercise the patient should be directed to bring his foot down in the natural position, and not upon the heel, as is so commonly done by tabetics ; and also he must not evert his toes too much in walking, as is so commonly the habit. As the patient im- proves, the stripe upon which he walks may be narrowed. The next walking exercise consists in going up and down stairs. It is well to build a flight of stairs, consisting of five to six steps, with a platform, which is so securely built that there is no danger of a fall. A balustrade or railing is put on each side of the steps for lateral support, and the patient is then made to ascend and descend these steps. Care must be taken that he mounts the successive steps by a proper contraction of his quadriceps rather than by pulling him- self up by the aid of his hands. Many tabetics simply place the leg in a rigid position, and then use their arms to elevate themselves to the next step. Still another exercise is to place the patient in an arm-chair and teach him to lower himself into the chair without touching the arms of the chair with his hands. It is vitally important that these exercises shall not be continued until the patient is unduly fatigued. He must simply be slightly tired at the most, and usually a quarter of an hour, twice or thrice a day, is a sufficient length of time for the treatment. Exhaustion is distinctly harmful under these circumstances. The patient should be urged to respond promptly to directions, as alacrity is important in training the co-ordinative faculties. Somewhat similar exercises may be devised for the arms in cases where the upper limbs are ataxic as well as the lower ones. COUNTER-IRRITATION. Counter-irritation is a term applied to the use of substances irri- tating to the surface with which they come in contact, and is employed for the purpose of influencing morbid processes in more or less dis- tant parts or of affecting the general system. It has been thought that this method savors of the doctrine of "like cures like," but in reality it is based on sound physiological laws, and is so logical as to have been described by the founder of homoeopathy as useless. The entire basis for the employment of counter-irritation rests upon reflex action, or the conduction of a nervous impulse to a centre, which, when so stimulated, sends out an impulse to the part of the body which is diseased. The use of counter-irritation may be divided into four parts or purposes : The first is for affecting inflammations or congestions ; the 460 REMEDIAL MEASURES OTHER THAN DRUGS. second for causing the absorption or removal of inflammatory depos- its after true inflammation has ceased ; while the third purpose is for the relief of pain ; and the fourth for the effect which can be exer- cised upon the general system by blisters in systemic disease. In the same manner that we can divide the indications for coun- ter-irritation into four parts, so can we also divide its forms into three varieties, according to their severity. The most severe are the caus- tics or escharotics, the next the epispastics or blisters, and finally the rubefacients or reddeners. The proper manner of employing a counter-irritant to affect inflam- mations is not to apply it directly to an actually inflamed area, but a little to one side of it or at a spot known to be connected intimately with the diseased area by nerve-fibres. Thus, it is well known that in diseases of the eye the blister should be applied back of the ear, and that in abdominal neuralgia or in pleurodynia the best results are reached, not from the applica- tion of a blister to the spot where the pain is felt, but to the point upon the vertebral column where the nerve at fault takes its exit. The reason for this is that pain is always referred to the peripheral end of an irritated nerve, and pleurodynia or abdominal pain often arise from vertebral disease or inflammation about the spinal liga- ments or the foramina of exit for the nerves. In a similar manner we sometimes apply a blister, in the early stages of hip disease, not to the knee or ankle, where the pain is felt, but at the seat of the trouble — namely, the hip. Counter-irritation is contraindicated by the presence of any acute inflammation directly under the spot wmere it is proposed to place a blister ; that is, if any reddening of the skin is present the blister or other form of irritation must not be applied there. If used at all, it must be some little distance away, or a series of small flying blisters should be placed around the inflamed zone. A flying blister is one which is small in area — say as large as a Lima bean — and of comparatively slight action, healing rapidly after its pri- mary effects have passed by. Among the inflammatory affections in ivhich we find counter-irri- tation very serviceable may be mentioned pleurisy, pneumonia, iritis, synovitis (rheumatic or traumatic), cerebritis, and peritonitis (acute or chronic). A host of more subacute or chronic inflammations are also benefited by this measure, some of which are gleet, chronically enlarged joints, and inflamed glands. In all these states the blister, or more rarely the rubefacient, is to be resorted to ; and while it is true that nearly all of these conditions are accompanied by fever, and that fever is generally held to be a contraindication to the use of counter-irritation, blisters undoubtedly do good at such times. In pneumonia or pleurisy, along with the use of veratrum viride in the very earliest stages of the disease, a cantharidal blister of the size of a silver dollar should be applied near the spot where the most pain is felt or on the back near the spine. Where joints are inflamed the blisters should be at some distance from the seat of the swelling, although it is often useful to place the counter-irritant on the inner or outer aspect of the knee-joint if the skin is not reddened. In peri- CO UNTER-IBBITA TIOK 461 tonitis the blisters are best applied directly over the seat of tender- ness, and in cerebritis at the nape of the neck. In gleet a little cam Fig. 63. Figure showing the areas iu which blisters are to be placed. P, Pericarditis; A, appendicitis : L, laryngitis ; V, vomiting or gastritis ; P L, pleuritis ; E, inflammation in joint. tharidal collodion may be painted along the under surface of the penis or upon the perineum with great advantage in obstinate cases. Where an inflammatory process is chronic and resists cantharidal blistering, then resort is often had to more severe forms of counter- irritation by means of the red-hot — not white-hot — iron, or the use of escharotics, such as caustic potash or caustic soda or arsenic. The rea- son for using these is that they all cause so much tissue-change in the part that the counter-irritation is very prolonged. Sometimes antimo- nial ointment is applied constantly until a slough forms, to accomplish the same purposes. For the removal of the products of inflammation we resort to can- tharidal blisters or drugs possessing powers as local irritants and at the same time as alteratives. Thus, in pleurisy with effusion it is very proper to employ a good-sized cantharidal blister if the effusion 462 REMEDIAL MEASURES OTHER THAN DRUGS. has a tendency to remain unabsorbed. Some have thought that the absorption which follows is due to the abstraction of serum which takes place in the bleb formed, but this is a mistaken idea, as one often sees an effusion absorbed which far exceeds in quantity the amount of liquid in the blister. Under these circumstances the spot for applying the blister is, as a rule, immediately under the arm, about two or three inches below the axilla. The blister, while it is Fig. 64. Figure showing the areas in which blisters are to be placed. 0, earache or vertigo; if, meningeal inflammation or effusion at the base of the bruin; //, hemoptysis; P /.. pleuritis : /, intercostal neuralgia ; KS, renal or spinal irritation ; R, rheu- matism or inllammation in joint. useful in causing absorption in chronic effusions and deposits about joints, i- u<»t bo good as are alterative irritants; for example, iodine, which in the form of a thorough application at one sitting until the skin [fi black — not yellow or red — is often of service. In other cases, particularly in very chronic states, iodine ointment, alone or with lard, may be rubbed into the parte with advantage, care being taken to stop its use for a day or two as soon as the skin gets red. This CO UNTER-IRRITA TION. 463 same treatment is also useful in treating enlarged glands in the neck and elsewhere before pus forms. One of the best treatments for epididymitis is to paint the scrotum black with many coatings of a strong solution of silver nitrate or iodine, to insist on total rest in bed, and to resort to the local use of cold. The testicles should also be supported by a suspensory or adhesive strips during this treatment, and aconite given if fever is present. For the relief of pain we very commonly resort to the rubefacients rather than epispastics, since the more moderate applications are equally effective in most instances, and do not leave skin lesions behind to remind the patient of his attack. Every one who has had stomach-ache and remembers the relief obtained by the use of a mustard plaster or spice plaster recognizes the value of this means of obtaining relief, and it only remains for the writer to state that headaches are often amenable to similar treat- ment. These headaches may be neuralgic or due to dyspepsia or to cerebral anaemia or congestion, but counter-irritation will neverthe- less do good. If neuralgic, a little menthol or oil of peppermint may be applied over the course of the nerve — which application, if it be supraorbital, will require care lest the oil gain access to the eye. For the treatment of pain in the belly or chest or elsewhere we have four means of producing counter-irritation in the shape of rube- facients : The first is mustard ; the second, capsicum ; the third, the turpentine stupe ; and the fourth, the spice poultice. The mustard plaster should be made by mixing mustard flour with warm vinegar or water, and adding varying proportions of ordinary flour to modify its action. If the skin is tender, half mustard and half wheat flour may be employed, or if a child is to be treated the proportion may have to be only one-fourth mustard. The plaster is made by placing a stout piece of paper on a table and putting over it a piece of heavy muslin or linen. On this is smeared the mus- tard, and over the mustard mass is placed a thin piece of linen, which prevents the poultice from adhering to the skin and modifies the burning according to its density. By folding the edges of the paper so that it resembles a picture-frame we have at a hand a cheap, effective, and strong plaster, the back of which is supported by the paper. The spice plaster is made by mixing equal parts of allspice, cloves, cinnamon, and nutmegs, and adding thereto one-half part of black pepper. These constituents are made into a homogeneous mass by using a knife-blade to mix them, and are then sewed up in a bag which is quilted to prevent sagging of the contents. One side of the poultice is now wetted with warm brandy, whiskey, or vinegar, and applied to the part desired. If the skin is tender the proportions of pepper and cloves should be decreased. This plaster may be allowed to remain over the affected parts for hours or even days, and is very useful in the treatment of gastric catarrh and indigestion, particularly those forms occurring in children. 464 REMEDIAL MEASURES OTHER THAN DRUGS. The turpentine stupe (see Turpentine) is not to be allowed to remain very long on the skin, as it may blister a tender cuticle, and the pepper plaster may be so active as to produce unbearable pain if it is not watched. The proper way of treating all such burns from counter-irritation is to apply simple cerate, cosmoline, or sweet oil, to which may be added carbolic acid in the proportion of 1 : 100. The carbolic acid not only acts as an antiseptic, but as a local anaesthetic, while the oil acts as a protective from contact with the air. Much difference of opinion exists as to the proper treatment of the blister formed by cantharides. "Where the blisters are small — that is, the size of the end of a finger — they may be allowed to break of them- selves, and then be dressed with dry cotton ; if they are large, the blebs should be punctured at their most dependent part with an anti- septic needle and dressed with dry absorbent cotton, as by so doing the new skin rapidly forms underneath and is soon able to carry on its nor- mal functions. The proper treatment of the blister while it is forming is to apply a poultice, which will decrease the pain and aid in the formation of the bleb. CUPPING. Cups are used in two forms, the dry cups and the wet cups. The _rst depend almost entirely upon their counterirritant effect for their therapeutic value. A hollow glass fitted with a valve or stop-cock is placed upon the skin and exhausted by means of a small hand pump. The stop-cock is turned to prevent the entrance of air and the cup allowed to remain until sufficient air leaks into it to overcome the Fig. 65. Dry cups applied to the chest, as in a case of pulmonary oedema, the early stages of pneu- monia, or diffuse bronchitis. vacuum and lot it fall off. Several such cups placed over the bases of the lungs or kidneys overcome congestion and stasis in these organs. A wet cup is applied as is the dry, but before it is placed on the skill the cuticle is incised by a scalpel in several place-, so that it will bleed freely when the suction is produced in the cup. It DISINFECTION. 465 is therefore both counterirritant and depletant, and is not to be used in feeble persons who cannot stand loss of blood. Dry cups are often employed, and are valuable aids in treating the conditions named. Dry cups are not to be used in acute pleurisy or peritonitis lest they injure the parietal serous membrane. DISINFECTION. Before discussing the subject of Disinfection, we must turn our attention to what we mean by the terms employed when speaking of this subject. At present we recognize that the word "germicide" is applicable solely to agents capable of killing the lower forms of life, whereas " antiseptics " are substances which render the material with which they come in contact so antagonistic or unsuited to germ- development as to render it impossible, at least in an active state. To use a simile : the killing of the inhabitants of a district by shooting them would stop all growth and be germicidal, whereas the destruction of the crops in those same parts would only be antiseptic ; or, in other words, the people might remain, but would starve to death. (See article on Antiseptics.) We speak of germicides as disinfectants, but never of antiseptics as disinfectants if we use these terms correctly, but "germicide'' and "disinfectant" are synonymous words. From what has just been said, it is evident that when dealing with filth we should always resort to disinfectants rather than antiseptics, for although the latter are good, the former are better. We have three ways of destroying germs which are particularly useful : The first is the total destruction not only of the germs, but also of their resting-place, by means of fire, which may be used in the case of old furniture, mattresses, and similar materials, and which may be extended to everything about the patient if it is necessary to stamp out a brisk epidemic before it can get well under way. The second is the use of moist heat in the form of superheated steam, or, better still for common purposes, the use of boiling water; and, thirdly, by means of disinfectant materials which have a proved reliability. Moist heat in the form of superheated steam is infinitely prefer- able to dry heat, but as superheated steam cannot be readily obtained, physicians usually direct the clothes to be boiled for at least two hours. Very often the bed-clothes are taken from a sick-room, trailed through the house, and finally deposited at any spot until a conve- nient time for boiling them occurs. This is radically wrong and capa- ble of causing a widespread distribution of the disease. In all such cases the bed-clothes should be rolled off the bed in a bundle and com- pletely submerged in a bucket or tub of boiling water, or, better still, in a corrosive-sublimate solution of the strength of 1 : 1000, before they are taken from the room. This tub is now to be carried at once to the fire, and the clothes lifted out dripping wet and plunged into a clothes-boiler in which the water is actively boiling. The lid of the 30 466 REMEDIAL MEASURES OTHER THAN DRUGS. boiler is at once to be put on to increase the heat and prevent the escape of any germs in the steam or in the hot air which arises from the surface of the water. The active boiling should be continued for one or two hours, and water be continually added to prevent scorch- ing of the contents of the boiler. It is important that food be not cooked on the stove at the time the clothes are being boiled, and no food should be in the room. If boiling cannot be resorted to for any reason, the clothes may be soaked in a 1 : 500 solution of corrosive sublimate or a 1 : 20 solu- tion of carbolic acid, although neither of these is so sure a method of disinfection as boiling. The proper care of a room after it has been occupied by a case of infectious disease is of great importance, and is generally sadly mis- managed. Disinfection is best accomplished by formaldehyde gene- rators, which act by disengaging the gas from pastilles of formalin, by the heating of wood alcohol ; or by boiling a 40 per cent, solution of formaldehyde. The latter is the most efficient method. (See Formic aldehyde.) It does not injure dye-stuifs. Novy has invented a very useful generator, and when it is used the following rules should be followed : Fig. 66. Novy's formaldehyde generator. 1. All openings in the plaster or in the floor, or about the doors and windows, should be caulked tight with cotton or with strips of cloth. DISINFECTION. 467 2. The linen, quilts, blankets, carpets, etc., should be stretched out on a line, in order to expose as much surface to the disinfectant as possible. They should not be thrown into a heap. Books should be suspended by their covers so that the pages are all open and freely exposed. 3. The walls and floor of the room and the articles contained in it should be thoroughly sprayed with water. If masses of matter or sputum are dried on the floor, they should be soaked with water and loosened. No vessel of water, however, should be allowed to remain in the room, as it will absorb the gas. 4. One hundred and fifty cc. (5 ounces) of the commercial 40 per cent, solution of formaldehyde for each 1000 cubic feet of space should be placed in the generating apparatus, and (the delivery-tube being in proper position) volatilized as rapidly as possible. The keyhole and spaces about the door should then be packed with cotton or cloth. 5. The room thus treated should remain closed for at least ten hours. If there is much leakage of gas into the surrounding rooms, a second or a third injection of formaldehyde at intervals of two or three hours should be made. A good method of disinfection is to take all movable objects out of doors into the fresh air, and then to wash the floor, sills, and casings, using a scrubbing-brush, hot water, and soap. The water remaining in the bucket should afterward be boiled to kill the germs which may be in it. This scrubbing being accomplished, the same surfaces should be scrubbed a second time with a solution of corrosive sublimate (1 : 500 or 1 : 1000) and left wet, so that the salt of mer- cury may remain on them. Cracks and crannies are to receive par- ticular attention. After this is done the floor should be flushed with a solution of formaldehyde. By far the best disinfectant for all diseases is good ventilation. Not only should as much air as possible be allowed to enter the sick- room, but after the case has vacated the premises the windows should remain open for weeks if possible. Fresh air dilutes germs as fresh water dissolves or dilutes dirt. Disinfection of the discharges of the patient is an important duty to be remembered. The urine and faeces should always be received in a vessel containing enough corrosive sublimate solution (1 : 500) to kill all germs, and to prevent their escape into the air or into water or food when the discharges are thrown away. The disinfect- ant should be placed in the bed-pan before, not after, it is used. The bed-pan or chamber should not be allowed to stand in the room, but be removed and emptied at once in such a manner that its contents cannot contaminate any water or food. Its contents should not be thrown upon the ground, as the air will dry them and cause the germs to be disseminated everywhere in the form of dust. In very contagious diseases bathing or swabbing off the patient with weak anti- septics may be tried. Thus 1 : 10,000 of bichloride of mercury may be used and the patient afterward wiped off with a wet towel. In other instances a 1 : 100 solution of carbolic acid in sweet oil may be employed to soften the skin, decrease itching, and disinfect the patient. 468 REMEDIAL MEASURES OTHER THAN DRUGS. The question as to -which are the best disinfectant substances is one that has attracted the attention of physicians and original inves- tigators for years. The result of a vast amount of study and experi- ence shows that corrosive sublimate is the best of all disinfectants in the proportion of 1 : 250 to 1 : 500, or even weaker, but that for cheapness, activity, and general usefulness chlorinated lime is better still. The disadvantages in the use of corrosive sublimate lie in its ready decomposition, its formation of a harmless albuminate of mer- cury when albumin is present, its uselessness where lead pipes are present, and, above all, its expense. Chlorinated lime depends almost entirely upon its chlorine for any disinfectant power which it may possess. Chlorine gas itself is not readily handled, but the lime enables us to put it where we will. It cannot be employed to disinfect colored fabrics, as it bleaches them. (See Formaldehyde, Part II.) Whenever chlorinated lime is bought, the physician should see that all the chlorine has not departed from it, as most of the material kept in the stores is so old as to be worthless. For scrubbing floors, chlorinated lime may be made into a solution by adding a cupful to a bucket of water, and in privies it may be spread thickly over the surface of the mass of filth. It is useless to place chlorinated lime in saucers around a room for the purpose of disinfecting the air, as the amount of chlorine to the volume of air to be disinfected is as nothing. Copperas, or sulphate of iron, while largely used as a disinfectant by some persons, is in reality only an antiseptic. ENTEROCLYSIS. Enteroclysis, or the washing out of the bowel by means of large and slowly injected clysters for the purpose of medicating or cleans- ing both the large and small intestine, has within the last few years become one of the most valuable therapeutic measures we possess. Not only is it of value for the purposes named, but for the relief of intestinal obstruction, for the preservation of bodily heat by the use of hot water, and for the reduction of fever by the use of cold water. The treatment of choleraic diarrhoea in all its forms by enterocly- sis was first used by Cantani within the last decade. The method yielded such good results in his hands that he enthusiastically employed it in a large number of cases, and caused a number of other physicians to use it. The method consists in the slow irri- gation of the large and small bowel by way of the rectum, using ;i solution urged on by the hydrostatic pressure of a fountain-syringe. The solution contains as its chief constituent tannic acid, which is added in the proportion of from 1 to 5 drachms to 2 quarts of water, and 1! ounces (45.0) of wine of opium. Carbolic acid is too poisonous, salicylic acid too insoluble, corro- sive sublimate too poisonous and too easily decomposed, to be used in this manner. ENTEROCLYSIS. 469 In some cases Cantani employed a mixture made of Infusion of chamomile-fiWers - 2000 parts. Tannic acid 10 " Gum arabic 30 " Tincture of opium 2 " Cantani considers that the passage of the ileo-caecal valve is essen- tial for the success of his methods, and if this is the case the report- ers who have failed to obtain satisfactory results from this treatment have probably failed to do more than irrigate the colon. The import- ance of irrigating the ileum is great, since it is in this portion of the alimentary canal that the cholera germs are most active. Nor is this treatment by tannic-acid injections founded upon mere empiricism, for Cantani and others have found that tannic acid, in the strength of 1 per cent., inhibits the growth of intestinal germs in one and a half hours at 98° F., while J per cent, in six hours seriously impairs their vitality. Cantani also asserts that tannic acid neutralizes the toxines formed by these micro-organisms. This treatment therefore contracts the leaking blood-vessels, stops the growth of the bacilli, prevents the absorption of toxines, acidifies the intestine, stimulates the nervous sys- tem, warms the body, prevents anuria, and avoids collapse. Many clinicians, however, do not believe that it is possible for the fluid to get by the ileo-csecal valve unless so great hydrostatic pressure is used as to be dangerous. The employment of irrigation of the colon in cases of dysentery is by no means of recent date. It is only, however, within the last few years that this method of treatment has been widely employed or studied. Aside from the fact that by this means we can bring medica- ments in direct contact with the diseased mucous membrazies, there is no doubt whatever that the mere passage of normal salt solution at suitable temperatures over the bowel-wall is of value, for in this manner we remove mucus and pus, and so dilute the poisons manufactured by the germs of the disease that their further action is largely inhibited. In adults the use of irrigation in dysentery should be carefully carried out by means of an inflow and outflow tube, the first being attached to a fountain syringe. The outflow tube must be large enough to permit of the liquid leaving the bowel with a readiness equal to that of its inflow, and must be so straight and patulous as to permit of the fluid carrying away with it any flakes of mucus or other foreign matter from the bowel. The method employed in giving the injection, the temperature of the water, and the gentleness of the operation are exceedingly important, and will be discussed on the succeeding page. The amount of water employed in irrigation of the bowel in dysentery is not to be measured by quarts, but by results. It should continue to flow in until it comes from the outflow tube perfectly clear, showing that our object — namely, thorough cleansing of the bowel — has been accomplished. The best medicament to be added to the water is boric acid or tannic acid, each of which is harmless and capable of doing much good. In nearly all instances in which we wish to cleanse the 470 REMEDIAL MEASURES OTHER THAN DRUGS. bowel a normal salt solution should be employed rather than pure water, as the latter tends to irritate the intestinal wall. The question as to what is the best method of treating a case of intestinal obstruction by other than operative means is one which is of interest to the physician as well as the surgeon. Such cases gen- erally come into the hands of the general practitioner first, and it is for him to decide, as a rule, whether the surgeon shall be called in consultation. Measures devoted to the relief of the patient without the use of the knife are first to be tried. No one who has studied this subject can doubt that enteroclysis is a valuable measure in certain cases. Used properly, there is little danger of its doing harm, and some chance of its accomplishing good. The author is not one of those who place much confidence in the reports of cases of volvulus overcome by this means. The true indication for rectal injections is intussusception or obstruction due to impacted faeces. Even in such cases the injection treatment should not be persisted in for a period exceeding twelve hours. If the second injection fails to give relief, operation must be resorted to. A very important point to be decided in connection with this sub- ject is the amount of pressure that can be used with the stream of water which is employed, the length of time during which the injection may be given, and, finally, the temperature and character of the fluid injected. As is well known, the great majority of cases of intussus- ception take place at the ileo-csecal valve, and, if not here, in the sig- moid flexure. Pressure by injection is therefore readily brought to bear on the area involved. It has been claimed that certain pressures will cause rupture of the peritoneal coat of the intestine, but Dr. Martin and the writer failed to produce this lesion in the dog by any pressure we could employ, since before this occurred the liquid passed through the stomach and mouth. To employ a pressure exceeding eight pounds is, however, distinctly dangerous, not because the intestinal wall in health will not stand this, as a rule, but because it is near the injury line, and if any disease or softening of the bowel exist, it is almost cer- tain to cause rupture. A pressure of from two to five pounds is, as a rule, as much as may be employed, and this pressure should be obtained by degrees, starting the injection at such a point of pressure that it amounts to hardly more than a trickle, and increasing the pressure as the antagonism of the bowel is overcome. Finally, when the bowel is fully distended up to the point of obstruction, the pressure on the no longer moving column of water may be increased, if necessary, to six or eight pounds by raising the bag of water not more than three feet. In infants, in whom invagination so often occurs, a pressure greater than two pounds is dangerous, and it is of vital importance that the pressure be employed properly, otherwise it will do more harm than good in several ways. As a rule, in our anxiety to give the patient relief at once we are inclined to use too much force and too large a bulk of water, and think that active force, if such a term may be used, is to be resorted to. Those who have seen these cases have learned by experience the harmfulness of such measures, and have also learned how greal is tli«' expulsive power of the bowel when it is excited to ENTEROCLYSIS. 471 contraction. If this power be brought into activity, it will be almost impossible to inject fluid into the rectum, and, worse than all, the mus- cular fibres of the intussuscipiens take a still tighter grasp on the intussusceptum. The dangerous practice of using a Davidson or any other kind of artificial-force syringe in the treatment of this class of cases is to be condemned. Three unreported cases of rupture of the bowel and death from the employment of the Davidson syringe for this purpose have occurred, because the amount of force used was indeterminable, and because it was injected with a jerking instead of a constant flow. The amount of fluid injected should be large, and if it is impossible to get a large amount into the bowel, it is probably because the inflow has been so rapid as to excite intestinal opposition. If, by a slow trickle of water into the bowel, gradually increasing the pressure, we are unable to give relief in forty-five minutes, it is necessary either to give this treatment up as useless, or else allow the liquid to flow away and resort to the measure again in some hours. Practical experience has shown that the second or third injection sometimes succeeds, prob- ably because it is more skilfully given and the first has prepared the way for the others, but it is to be remembered that the chances for reduction of the obstruction are best with the first injection if it is properly given. Freqjiently-repeated small injections are abso- lutely unjustifiable, as they tend only to cause spasm of the bowel. Finally, the author cannot leave this subject without saying a word concerning the temperature of the injected liquid and its constitution. An injection of this kind goes into the very heat-citadel of the body, and if too cold, as it often is, produces dangerous chilling of organs which are ordinarily especially protected from cold by the omental apron and intestines. By repeated experiments, Martin and the author found that water at 65° F. lowered the bodily heat three degrees in thirty minutes. The use of colder water than this (52° F.) resulted in death in twelve hours, and the post-mortem showed intense conges- tion of the colon, which contained bloody mucus. The use of water of too high a temperature is also dangerous, lest it produce heat-stroke. Of course no one would use water hot enough to produce local harm, yet it is necessary to have just enough heat and no more. Martin and the author proved that the use of water at 115° F. caused in twenty-five minutes a rise of bodily tempera- ture in the axilla of nearly five degres, and developed marked symp- toms of heat-dyspnoea. The temperature which it is right to employ we found to be 101° to 103° F. as the water entered the bowel, or even as high as 104° F. in the water-bag if a long tube was used, as under these circumstances the water is rapidly cooled. An interest- ing result of these experiments as to heat is that when cold water was used it took four times as long to make the injection as when moderately warm water was employed. If very large injections are used, a normal saline solution of 7 : 1000 (1 drachm to 1 pint) should be employed to avoid the abstrac- tion of vital salts from the intestinal wall, with consequent passage of water into the tissues, making them boggy, according to the law 472 REMEDIAL MEASURES OTHER THAN DRUGS. of osmosis. Such injections are very useful to relieve thirst and keep the kidneys active after abdominal operations. In regard to the effect of distention of the bowel by injection on the circulation and respiration, there is practically none, but the pas- sage of large amounts of warmed fluid directly into the closed ab- dominal cavity causes death rapidly. GAVAGE. Gavage is a term applied to the forced feeding of patients who will not or can not swallow food. The method is often employed in nour- ishing the insane who refuse to take food. A soft-rubber catheter is Showing the introduction of a soft catheter through the righl side of the nose In the practice of gavage. passed through one of the nasal chambers back into the pharynx, a small funnel is attached to its outer extremity, and the milk, or beef- broth, or other liquid food is by this means introduced into the pharynx, where the muscles of deglutition seize it. HEAT. 473 is also correctly employed to the forced feeding of a patient by an oesophageal tube, as in the use of lavage. (See Lavage.) HEAT. Heat is used locally for a number of purposes in the same manner as is cold, and, as was stated in the article on Cold, the choice of heat or cold in the treatment of any acute form of inflammation depends almost entirely upon the wish of the patient, who generally can tell at once which will give him the greater comfort. In sprains of the ankle nothing compares to a hot foot-bath pro- longed for hours, the object being to decrease the pain and swelling, thereby regaining the use of the limb. To carry this out effectively, a piece of rubber tubing of small size should be led from a wooden bucket, which, being a bad conductor of heat, prevents the water from being rapidly chilled, to a sink or large tub near by, when by starting the water by suction a continuous but very small stream can be made to flow from the bucket, while by means of another sim- ilar arrangement running either from another tub — or, better still, from a hot-water spigot — a small stream of hot water continually enters to take the place of that withdrawn by the first siphon. Under these circumstances a very constant temperature of the water can readily be maintained. The high degree of heat which can be borne by gradually increasing the temperature of the water in the supply- tube is very extraordinary, the favorable results obtained being in direct ratio to the height of the temperature. Between these soak- ings the part should be dressed with lead-water and laudanum, and rubbed with ichthyol ointment or camphor liniment and laudanum. In spasmodic affections involving either striped or unstriped mus- cular fibre the local application of heat is a very useful means of relief. Sometimes in lumbago or muscular stiffness in other parts of the body the use of an ordinary laundry iron over the affected part will prove of great service, the skin being covered by several layers of newspaper to afford a smooth surface over which to pass the iron and to protect the parts from too great heat. In chordee the best means for rapid relief, other than the use of drugs or general relaxants, such as amyl nitrite, is to steep the penis in hot water. A hot sitz-bath before going to bed is a good prophy- lactic against this painful complication of gonorrhoea. In croup of the spasmodic type the local application of a hot com- press, made by wetting spongiopiline with hot water, is very useful, or, if spongiopiline cannot be had, several layers of flannel should be wetted, placed on the neck, and covered with cotton and oil-silk so as to prevent the roll becoming chilled. Nearly all forms of pain in the eyes can be much relieved by the application of heat. Thus iritis, corneal irritation and ulceration, and pain due to eye-strain can be greatly relieved by the use of hot water applied by cotton pledgets frequently renewed, but never allowed to remain on long enough to act as warm poultices. Another method is to allow water as hot as can be borne to drop upon the eye from a foun- 474 REMEDIAL MEASURES OTHER THAN DRUGS. tain-syringe. The fountain-bag should not be more than two feet above the patient's head, and the fluid should drop on the eyelid for the distance of a few inches only. Where attacks of dysmenorrhea depend upon spasmodic closure of the cervix, with simultaneous spasm of the fundus uteri, a hot sitz- bath or hot vaginal injection is useful, and this treatment is also of value where uterine congestion results in leucorrhoea or a sensation of weight in the pelvis. Sometimes attacks of torticollis may be subdued by applying hot compresses to the sterno-mastoid muscle. The local application of heat may serve to determine whether the inflammatory process has gone on to the formation of pus. Before pus is formed heat decreases the pain, it is claimed by Lewin, but afterward greatly increases it. The use of heat in two forms has been and is largely used at present for medicinal purposes, when the skin or kidneys are torpid, to aid in the elimination of impure and effete materials from the blood and tissues. These two forms of heat, the dry and the moist, are commonly called the Turkish and Russian baths respectively, and may be taken under home arrangements or in one of the establish- ments found in all large cities. The first of these is in the form of dry heat, the second is moist heat. The Turkish bath consists of a series of rooms ranging in tem- perature from 100° F. to 150° F. or more, into which the individual passes successively until the hottest room is reached. In each cham- ber he lingers until the system becomes accustomed to the high tem- perature, and perspiration is well established before he enters the hottest room, where he remains for a varying length of time accord- ing to the advice of his physician or his own whim or comfdrt. The rule governing his stay is that he must leave it at once if any sense of oppression is experienced or if perspiration does not flow freely. Sometimes a glass of cold water taken at this time causes a sudden profuse sweat, and also relieves any overheating by abstracting many units of heat. The cold water in the centre of the body causes con- traction of the blood-vessels in these parts, and the blood, rushing to the surface, causes the sweat-glands to pour out their secretion. Following the stay in the warm room, the individual passes into still another chamber, where he is shampooed from head to foot, well rubbed, and the blood made to circulate through the skin. The shower-bath is then used, at first hot or warm, and finally changed to a dash of cold, or, better still, the patient plunges into a long tank, swims to the other end, and is there met by an attendant who rapidly dries his skin, wraps a cover round him, and shows him to a lounge, where lie is supposed to recline and sleep for an hour or less. The air of this sleeping-room is at the ordinary temperature of a living- room. Reviewing for a moment the effects of this bath, we find that the first two-thirds are devoted to the opening and stimulation of the pores of* the skin, while the Last third is devoted to the contraction of these pores and their supplying blood-vessels. In other words, it; BEAT. 475 is necessary to use the cold to prevent gradual chilling of limited areas, which would result in internal congestion. If the patient receives a cold douche, the natural rebound prevents congestion of a permanent nature, whereas if he is exposed to cold a long time, these stagnated areas become permanently diseased. The physician must always remember that this cold douche or plunge is a sine qua non, and that a rest after the bath before dressing is almost equally important. If the patient is too weak to bear the cold, he must not use the bath. The indication for the Turkish bath as a medicinal measure is any condition of the emunctories of the body whereby effete matters are not properly eliminated, as in Bright's disease in its various forms. The increased action of the skin not' only casts off impurities for the time being, but frequent repetition of the bath causes functional hypertrophy of the sweat-glands, and eventually enables them to do more work, or, in other words, to cast off an increased quantity of effete material. As a consequence of this the patient is able to avoid uraemia or other evidences of Bright's disease, and, employing the normal epithelium still left in the kidney for constant use, uses the bath once, twice, or thrice a week with the object of abstracting the excess of impurities which the impaired kidneys cannot remove. The frequency of the bath depends, therefore, upon the rapidity with which the effete materials accumulate. In a case of Bright's disease the patient should not attempt to use the room containing high heat at first, and should be accompanied by a medical attendant to watch for untoAvard effects, particularly if the heart is diseased or uraemia is already shown by headache or other signs. If sweat- ing does not come on at once, danger is at hand from acute uraemia, renal and cerebral congestion, or heat-stroke. Not only is the Turkish bath useful for kidney disease, but it is often of great service in rheumatism. The acute form of rheumatism is rarely so treated, because cardiac complications often forbid expo- sure to heat, and fever is generally present. In subacute and chronic rheumatism the case is different, and the enlarged joints or inflamed muscles yield like magic in some instances to such treatment. Fur- ther than this, the muscular stiffness following prolonged or severe effort can be so avoided, and neuralgia depending upon rheumatic or gouty taint may be relieved by the hot-air bath. Acute colds affecting the nasal cavities or other parts of the bodv, at an early formative stage, can often be aborted by a good Turkish bath, and when further developed are often greatly relieved by the same means. If, however, congestion of the lung, pneumonia, or chronic bronchitis, with emphysema or a dilated weak heart, are present, the bath may be dangerous. In acute pharyngitis, in which the pharynx feels like a raw surface or "as if it were filed or scraped," the bath will give relief in many instances. Sometimes in suppression of menstruation from cold the flow may be restored by a Turkish bath. Some persons complain that they are always catching cold upon the slightest provocation and apparently without cause. One class 476 REMEDIAL MEASURES OTHER THAN DRUGS. seem to have delicate mucous membranes readily susceptible to irri- tation and inflammation ; the other have dilated or relaxed peripheral capillaries, which readily allow the blood in them to become chilled, and the individual consequently suffers from internal local congestions. Two separate means of treating such cases exist. The first set will do well on minute doses of arsenous acid (grain y^-g- to -g^) three times a day, used for weeks ; the second will be cured of their habit by the use of a Turkish bath twice or thrice a week, since by this means the peripheral capillaries are toned up and made more active. The Turkish bath, as thoroughly carried out in large cities, is not obtainable for those living elsewhere, so it is well to describe a home modification which, with attention to detail and care, may prove almost, if not quite, as effective* a remedy. (See Fig. 49, p. 301.) The patient is placed upon a chair, naked, and under the chair a small alcohol lamp is put, which is lighted. The individual is now wrapped thoroughly, chair and all, with one or two large blankets, and the heat of the lamp soon causes profuse sweating. Many cases are, however, on record where the lamp has been upset and the patient badly burned. The best way is to have the lamp a little to one side and its flame immediately under the mouth of an inverted funnel attached to a piece of tin tubing, the free end of which is placed under the blanket, so that the hot air and vapor may surround the body. If the tube be covered with cloth, the loss of heat is slight and the danger of burning the patient is removed. If this is not practicable, several very hot bricks or stones, thoroughly heated in an oven, may be placed under the chair, or small heated logs may Fig. 68. method of riving a bed-ridden patient a hot-air bath where a sweat is desirable, or where shock with a collapse temperature is to be controlled. The bed-Clothing is raised by a cradle. An alcohol-lainp is placed under the inverted funnel, and the hot. moist air is carried in this way to the patient without any danger of lire or of burning the .skin by hot bottles. be substituted. When the patient is too feeble to leave the bed, then it IS wise CO place an alcohol lain]) at the foot of the couch, with an HEAT. 477 inverted funnel attached to a tube which passes under the bed- clothes in such a way as not to bring the hot air directly against the skin of the patient. The bed-clothing may be slightly raised to allow the hot air to enter. The vapor of the alcohol lamp tends to sweat the patient. This is also a valuable mode of using external heat in cases of shock. (Fig. 68.) %' Fig. 69. r: Nurses using two broom-sticks to wring out a blanket clipped in very hot water for use in the hot pack. (From the author's wards.) The Russian bath differs from the Turkish in that the heat used is moist, not dry. As a consequence the danger of heat-stroke and simi- lar states is much increased, because evaporation from the skin does not go on so rapidly and the body is not cooled so well. The hot moist bath can also be obtained by seating the patient on a wicker chair under which is placed a bucket of hot water. The patient is surrounded by a blanket, and a large hot iron or stone is put into the water, causing the development of a great amount of steam. This method of treatment is useful in the same states as is the Turkish bath, but is more rarely used. It may also be employed to develop the rash of any of the exanthematous fevers when it is sup- pressed by cold or is not "well out" on the skin. Under the name (.f the "hot pack" still another substitute for the Turkish or Russian bath is used, not only to cause sweating and so 478 REMEDIAL MEASURES OTHER THAN DRUGS. relieve the patient of poisons and fluid in renal diseases, but also to relax muscle spasm and to relieve nervous excitement and nervous insomnia. It is particularly efficacious in the nervous insomnia of severe chorea in children, and may be used in tetanus. A bed is prepared by covering it with a rubber blanket. Over this is placed a dry woollen blanket. A large, heavy blanket is now dipped in very hot water and then wrung out (see Fig. 69), and the naked patient quickly wrapped in it, the dry blanket being folded over him after several hot-water bottles have been placed alongside the patient. Finally the sides of the rubber sheet are drawn around and over the patient and an ice-cap placed on the head. (Fig. 70.) A thermom- Fig. 70. Showing arrangemeiit of blankets in giving a hot pack for uraemia. (From the author's wards.) eter should be placed in the mouth every half hour, and if the patient's temperature becomes febrile (101°) he should be taken out of the blankets and rubbed dry. Ordinarily the bath should last about one hour, and if sweating does not speedily come on a glass of cold water should be taken to drive the blood to the skin. In adults a little gin may be added to it, or sweet spirit of nitre may be used in this way in children or adults. If no sweat develops and the temperature begins to rise, the patient must be taken out of the bath at once. Another wet pack, which speedily becomes a warm one, is used in cases in which, during the course of an eruptive fever, the eruption fades and it is desired to bring it out on the surf ice. It is also useful in those cases of severe chorea in which the child can stand the first shock of the cold. It consists in wrapping the child in a cool wet sheet and over this wrapping one or two blankets. In a few minutes the sheet becomes heated by the body and the sweating which results is profuse. Whenever the Turkish or Russian bath is used, except in the exanthematous fevers, it should be followed by a cold sponge, plunge, or douche. Although these baths have been used in the treatment of cases of heart disease to relieve dropsy and renal engorgement, they arc not safe, and should not be generally employed. All acute or chronic diseases of the lung, except acute bronchitis of a mild form, contra- indicate their use. A valuable method for using moist heat in a mild form is the u bronchitis tent.'' (See article on Bronchitis.) HEAT. 479 The use of a high degree of dry heat for the cure of inflammatory Fig. 71. Frazier-Lentz hot-air apparatus. states of the sheaths of the joints and muscles has recently been made once more popular by the introduction of a double copper Fig. 72. Kelley's hot-air apparatus. cylinder closed at one end, inside of which is placed the limb which is affected. The limb is prevented from coming in contact with the 480 REMEDIAL 3IEASURES OTHER THAN DRUGS. cylinder by means of a board padded with asbestos and by putting pads of linen under the parts which touch the asbestos. A thermom- eter is placed so that its bulb extends into the cylinder, and a few holes permit of the moderate circulation of air. Bunsen burners or alcohol lamps are now lighted and placed under the cylinder, and the orifice through which the limb enters it is closed by drawing around the limb an asbestos curtain. The temperature is allowed to rise to 200° to 300° F., and the treatment resorted to daily, or several times a week, the individual seance lasting about one hour. The free sweat- ing of the limb and the circulation of the blood and lymph prevent it from being burnt, but care must be taken that it does not touch the metal. Usually the entire surface of the body breaks out in a profuse sweat during the sitting. The author believes this method to be of great value in cases of chronic inflammatory joint- affections due to rheumatism or following injuries, but of little service in those due to gouty swelling. In sub- acute gout he has seen it precipitate an attack of universal acute gout, apparently by setting free large amounts of uric acid from the affected joints. The best form of this apparatus is expensive, and can be obtained from various instrument-makers. It is always to be considered as a valuable aid in the treatment of the more obstinate cases of the char- acter described. A less expensive apparatus is shown in Fig. 72. HYPODERMOCLYSIS. Hypodermoclysis is a method of supplying fluid to the body to replace that lost through excessive purging, as in cholera, or in cases of hemorrhage. Further, it may be used to wash from the body various impurities circulating in the blood and lymph and to flush the kidneys. In other instances it may be used to supply the body with liquid when the stomach will not permit drink to be swallowed, as in vomiting or gastric ulcer or after abdominal operations. It con- sists in the introduction into the subcutaneous tissues of normal saline solution, which is rapidly absorbed by the vessels. As is well known, a quantity of liquid equal to four times that of the normal amount of blood may be passed directly into the veins without producing arise of blood-pressure, and experiment has shown that usually within fifteen minutes after the fluid flows into the subcutaneous tissues an increased flow from the kidneys takes place. It is not safe to infuse a greater quantity of liquid than 1 drachm to each pound of body-weight in each fifteen minutes, as, if this amount is exceeded, the accumulation of the liquid in the system is so great that the tissues become bathed and finally drowned, because the kidneys cannot excrete the liquid fast enough. To carry out the operation, the sterilized liquid to be infused — the formula on page 505 is the best — is placed in a glass irrigator jar or rubber bag, which is absolutely aseptic, and to which air gains access only by means of a glass tube filled with sterilized cot- ton. From the lower part of the vessel leads a rubber tube to which is attached a canula, also rendered sterile. The skin over the place HYPODERMOCL YSIS. 481 where the liquid is to enter is to be rendered absolutely sterile, the trocar is then inserted into the subcutaneous tissue of the thigh, or, preferably, of the abdomen, or below the breast, and the liquid allowed to flow at the rate named, the pressure being obtained by raising the container two or three feet above the belly-wall. (Fig. 73.) As the liquid enters, a swelling appears in the subcutaneous tissues, which soon disappears after the infusion ceases, and is much aided in its absorption by the use of very gentle rubbing or stroking. Fig. 73. The apparatus and method used in giving hypodermoclysis. The ordinary irrigator is attached to a small canula, and this is placed in the loose tissues of the'belly-wall. When hypodermoclysis is employed after hemorrhage the results are often extraordinary. It is of great value in the collapse of cholera. The cyanosis decreases rapidly, the pulse improves wonder- fully, and the respirations are no longer difficult. Some physicians have used hypodermoclysis with very good results in the treatment of uraemia, and the author believes that not only are the poisons washed out of the system by this method, but, in addition, that the dilution of the poisons prevents them from acting so forcibly. In septicaemia, diabetic coma, and similar states this method of treat- ment should be employed and the results carefully recorded and re- ported. When general dropsy is present it is manifestly useless. Hypodermoclysis has also been used with great advantage in the treat- ment of severe burns to overcome shock and toxaemia. In cases of surgical shock warm saline fluid used by hypoder- moclysis is often of great service. (See also Intravenous Injection; Transfusion.) 31 482 REMEDIAL MEASURES OTHER THAN DRUGS. INHALATIONS. The value of inhalations is not recognized sufficiently by the medical profession. As a matter of fact, they are capable of aiding us very much in the treatment of disease and of producing results otherwise unobtainable. The employment of inhalations may be divided into the properly modified use of atmospheric air and the employment of atmospheric air laden with medicinal substances. To carry on many of the forms of treatment which have been found of value requires cumbersome or costly apparatus which cannot be used except in institutions ; but nevertheless the general practitioner can employ remedial measures by way of the respiratory organs with great advantage to himself and his patients even when far removed from places where costly apparatus can be had. The first form of inhalation to be studied is that which is devoted to proper respiratory exercises. These exercises are required by patients who because of faulty development do not properly expand certain portions of the chest in the function of respiration and by those who have acquired impaired respiratory movements by the fol- lowing of certain occupations, or as the result of attacks of disease. There can be no doubt that pulmonary tuberculosis may be pre- vented, or even arrested in its earliest stages, by causing a patient to use proper thoracic exercises, which must usually be directed toward producing expansion of the apices of the lungs, a part of these organs which in many instances is but poorly filled and equally ineffectively emptied under ordinary conditions of life. The following inhalation exercises are to be directed for such cases: The patient stands with his back against a wall, holding himself as erect as possible and bringing his shoulder-blades flat against the plane behind him. He now takes a slow, deep, and full inspiration, drawing the air into the chest in a steady stream, and not by a sudden jerk of his respiratory muscles. The inspired air is then to be held in the chest while the patient mentally counts three, and then allowed to escape gradually, and not forced out of the chest by sudden mus- cular effort. Usually four or five such movements night and morn- ing are quite sufficient for good results for the first week. After that they may be gradually increased in number. Another movement may now be added to that just described. The patient, standing with the back against the wall and the shoul- ders well thrown back, raises his arms, which are completely extended, from his sides until the hands are on a level with the shoulders, thereby fully expanding the sides of the chest. As expiration begins the arms are allowed to fall gradually to the sides. After this the arms may be carried above the head into a perpendicular position. A third exercise consists in inhaling as deeply as possible and then exhaling against resistance produced by closing the lips and forcing the air between them. The fourth exercise consists in Lying upon a firm bed with a small pillow under the hollow of the back and no pillow under the head, and INHALATIONS. 483 then taking slow, long-drawn inspirations and expirations as already described. Fig. 74. Fig. 75. Standing erect. stretch standing. These exercises are not only useful in persons with faulty chest development, but in those who have poor expansion of a lung after a pneumonia, pleurisy, or empyema. Fig. 76. Fig. Wing standing, side bendin Wing standing, trunk rotation. The increase in the volume of air respired under gentle but per- sistently taken exercises of this character is quite remarkable and 484 REMEDIAL MEASURES OTHER THAN DRUGS. they often increase the appetite, the quantity of haemoglobin, and the general health of the patient. Fig. Fig. 79. Wing standing, knee bending or curtseying. stride standing, forward bending, or hewing. In addition to these exercises there are others which, while not directlv connected with breathing, produce nevertheless deeper respi- Fig. 80. Fig. 81. Half w ill'..', half Stretch, standing: forward bending, or sawing. Wing standing, leg circling. rations and ;it the same time develop the chest muscles and cause the patient to hold himself erect, thereby preventing or correcting faulty INHALATIONS. 485 pulmonary expansion. Nearly every physician can look back upon cases in which a slovenly carriage of the shoulders in early life has resulted in impaired chest expansion and finally in actual disease. The exercises to be ordered are shown in Figs. 74-81. The next class of exercises consist in using simple forms of appa- ratus in association with respiratory movements. These are advan- tageous not only because they are beneficial in themselves, but also because they amuse the patient and cause him to take exercises of which he might tire if they were performed without appliances. The first of these consists in a pair of Wolff bottles joined together by a piece of rubber tubing (Fig. 82). The bottle nearest the patient Fig. 82. Arrangement of bottles for promoting lung expansion. is filled with water, and the patient after taking a deep inspiration at the moment of expiration places a mouth-piece attached to a rubber tube between his lips and forces the water over from the first to the second bottle. This is usually sufficient for an exercise, and later in the day the patient drives the fluid from one bottle to the other a second time. Such a procedure causes the patient to take fall inspi- rations and forcible, though gradual, expirations, with the result that he fully expands portions of the lungs hitherto but imperfectly inflated. It is therefore of value in patients with poorly developed chests, in cases after an attack of pneumonia, when complete resolution is long- delayed, and in instances of deficient pulmonary expansion because of adhesions following an attack of pleurisy. In cases of empyema after drainage is established it is useful in that it aids drainage, keeps the pleural cavity free from pus, and gradually causes the lung to descend once more into the lower part of the thorax. This practice is a very useful one in children, who may otherwise suffer from deformity due to collapse of one side of the chest if the lung is not properly expanded. It is not to be practised immediately after the removal of a pleural effusion or empyema, because time must be given the lung to expand naturally and adjust itself to the relief of pressure. Another form of apparatus, designed for the same purpose as that just named, is tw Denison's Resistance Inhaler." (See Fig. 83.) The physician having determined that the patient is to inhale air against 486 REMEDIAL MEASURES OTHER THAN DRUGS. resistance, the valve is fixed to yield to a pressure caused by his forcible inspiration. On the other hand, when the patient exhales the muscles of the chest must use sufficient pressure to force the air past the expiration valve. The result is that every part of the lung Denison's resistance inhaler. When in use the cap at the end of ihe inhaler is removed and air is drawn into the square chamber, which contains a piece oi folded absorbent paper or cotton wet with some of the volatile oils named in the text. The air then passes to the patient by way of the mouth-piece, meeting, however, a resistance valve on the way designed to produce forced inhalations. On expiration the air goes through the mouth- piece as far as the perforated elevated column, where, by a valve, it escapes. By means of the cap on top of this column the resistance offered by the valve to the escape of the air is increased or diminished as is desired, so that the patient expires against resistance. is expanded, the respiratory muscles are exercised and strengthened, and what might be called slovenly or imperfect breathing is corrected. We now pass to the consideration of inhalations designed to carry medicinal substances into the lungs for their effect on the respiratory tract or to influence the general system, not including however the Fig. 84. Chamber inhaler (Hassall). Theshelves are made of cotton cloth, upon which is poured the medicine to be employed. use of genera] anaesthetics. The air respired may be medicated by the following methods: (1) Setting free in the air of the patient's room volatile substances derived from chemical or vegetable sources, using materials which arc naturally volatile or which can be made SO by the aid of dry or moist heat. (2) The use of a mask or inhaler INHALATIONS. 487 so arranged that a part at least of the inspired air must pass through or over a sponge or piece of cotton moistened with the medicament. (3) The nebulizing of substances which are not volatile, by the use of compressed air. The use of chloride of ammonium fumes in cases of chronic bron- chitis is described in the article on Ammonium Chloride. In cases of spasmodic croup we can volatilize a few crystals of menthol placed in an iron spoon and held over a gas jet or lamp chimney, and so dif- fuse the vapor through the air. (See Croup.) Creosote is said to produce very good effects in whooping-cough, and in bronchitis in its later stages, if cloths wet with it are hung about the patient's room. So, too, turpentine, terebene, eucalyptol, and similar substances can be used in place of creosote, and in doing so the apparatus for diffusing these drugs in the air described by Hassell may be employed. (Fig. 84.) In other instances it is better to set free these and other substances by the aid of steam, allowing the steam to escape freely into the air of the room or to enter a "bronchitis tent " (see article on Bronchitis). 5 to 20 minims (0.3-1.3) of any of the substances just named may be added to the water when it is boiling. Menthol may also be so used, placing 2 to 5 grains (0.13-0.3) in the hot water at a time. The steam allays irritation by increasing the moisture in the air of the room, stops coughing, and aids the action of the drugs. In the article on diphtheria an additional formula for such cases is also given for use in this manner. The drug to be used may be placed in the water in an ordinary teapot heated by a lamp, or gas jet, or the "croup kettle" Fig. 85. Croup kettle and inhaler. may be employed, (Fig. 85), or in its place the appliance shown in the article on Bronchitis. In other instances the apparatus shown in Fig. 86 may be used. In this arrangement the medicated steam is generated in the boiler and then escapes from the upper end of the tube and is inhaled by the patient, who brings his face as near the apparatus as the heat will permit. 488 REMEDIAL MEASURES OTHER THAN DRUGS. The foliating formula is useful in many cases of pulmonary tuber- culosis and bronchitis with a dry cough, if placed in such a steam inhaler : H-— Ol.pini sylvestris fgj (30.0). 01. eucalypti f|j (30.0). Creosoti - f^ss (15.0).— M. S. — Place 1 to 3 drachms (4.0-12.0) in the water in the boiler and inhale the steam three or four times a day. Fig. 86. steam vaporizer. If there is an excess of cough, J- an ounce (15.0) of spirit of chloro- form may be added to the above prescription with advantage. In many cases of acute laryngitis the following formula is of excel- lent service if used in this manner: R. — Tine, benzoin, comp 15J (30.0). Menthol gr. x (0.65). Spt. chloroform fgss (15.0).— M. 8. Place 1 to '_' drachms (4.0-8.0) in the water in the boiler, inhaling the steam from a freshly made watery mixture several times a day. After using steam inhalations the patient must not inhale for sev- eral hours the outdoor air if it is cool. INHALATIONS. 489 For use with the mask or face inhaler (Fig. 87) or Denison's Fig. 87. Yeo s inhaler made of perforated zinc bound on the edges with chamois skin, and supplied with elastic loops to go back of the ears or around the head. On a sponge placed in the front of the inhaler is dropped the medicine to be inhaled. Inhaler (Fig. 83) the following formula is valuable in cases of chronic bronchitis with excessive cough : a R.— Chloroform f^ss (15.0). Creosoti f§ss (15.0). Menthol gr. x (0.65).— M. S. — 10 drops on the inhaler every three hours. Any one of these ingredients may be used alone. Sometimes where we wish to liquefy tenacious bronchial mucus 10 drops of iodide of ethyl may be also placed on the inhaler to act as a stimulant expec- torant. The mask or Yeo inhaler must be used almost constantly if it is to produce good results. Fig. 88. 2 Evans' pocket mhaler Half size The finger of the patient may be placed over the opening marked 1 when exhaling and over that marked 2 when inhaling. Small pocket inhalers loaded with medicated cotton mav be used. A small glass tube is partly filled with cotton, and this is kept in 490 REMEDIAL MEASURES OTHER THAN DRUGS. place by perforated corks fixed in either end. Any of the medica- ments named may be placed on this cotton, and the air inhaled through the tube. A useful tube of this sort packed with crystals of menthol, and called a " Menthol Inhaler," is largely sold in the drug stores at present. It is useful in acute colds. A useful modifi- cation of this straight tube is that of Evans (Fig. 88). In this ap- paratus the sponge in the bulb is wet with the medicament. Fig. 8-9. Robertson's nebulizer attached to a tank of compressed air. The tubes are so arranged that one "i- all of the medicaments in the differenl bulbs can be delivered t<> the patient at one time, in addition to the tube which carries the nebulized drug to the patient there is an extra attachment for an atomizer, which is seen <>n the right-hand Bide of the figure. There are on the market at the present time a large number of so-called vaporizers or nebulizers, which by the aid of compressed air INHALATIONS. 491 force the medicine to be inhaled in a fine spray against the side of the glass containing it, in this manner still further comminuting it and causing it to escape from the bottle or bulb as an exceedingly fine vapor. The larger ones are supplied, as a rule, with compressed air from a force pump or large hand pump. The smaller ones are worked by a small hand pump or rubber bulb. The forms employed largely by the writer are those of Robertson and Oliver. (See Figs. 89, 90.) For the satisfactory use of these nebulizers the medica- Fio. 90. Oliver's nebulizer. ment had better be dissolved in an oily fluid. The following formula may be used in such an apparatus in coryza or acute inflammation of the upper respiratory tract : R.— Menthol gr. xx (1.3). Camphorae gr. x (0.65). Arboleni (liquid) f^j (30.0).— M. S. — Place in the nebulizer and inhale the vapor several times a day. A somewhat similar formula of even greater value than this con- tains, in addition to the above, 2 to 5 grains (0.1-0.3) of chloretone, which is useful in that it is anaesthetic and sedative to the mucous membranes. (See article on Peppermint.) Where the inflammation is very severe and acute it is often well to substitute for the above formula the following one : R. — 01. sassafras gr. iij (0.2). 01. santali TT^ v (0.3). Alboleni (liquid) f^j (30.0).— M. S. — Use in vaporizer. In such small amounts sandalwood oil is sedative. If we wish to use it as a stimulant expectorant, we can increase the quantity to 30 minims (2.0). An even more stimulant inhalation in cases of chronic bronchitis is as follows : R.— 01. eucalvpti f^j (4.0). 01. picis liquid f.^ij (8.0). Alboleni (liquid) fgj (30.0).— M. S. — Use in nebulizer. 492 REMEDIAL 3IEASURES OTHER THAN DRUGS. INTRAVENOUS INJECTION. The intravenous injection of medicines is a method which is to be employed only under extraordinary circumstances and with only a few drugs. Thus in the case of snake-bite it may be advisable to resort to an injection of diluted aqua ammonia or ether, or even warm brandy or whiskey. Under these circumstances the injection should be made into a vein in the leg, rather than one in the arm, as the drug under these circumstances does not reach the heart in so concentrated a form and temporary cardiac depression is thereby avoided. The objections to intravenous injections are several. In the first place, the veins are apt to be collapsed and hard to find, and it is diffi- cult to puncture one without w r ounding the opposite wall of the vessel. Again, phlebitis is a very probable sequel, and thrombosis and embo- lism are by no means impossible. It is needless to say that the solution of the drug which is injected into a vein should always be of a neutral or alkaline reaction in order to avoid coagulation of the blood. (For Saline Injections, see Trans- fusion.) KATAPHORESIS. By the term " kataphoresis " we mean a method resorted to by physicians having for its purpose the introduction into the body of drugs through the influence of electricity. Correctly speaking, kata- phoresis is an osmosis of medicaments through the tissues, the osmosis being carried on by the galvanic current and the drug being carried through the tissues between the two poles. Quinine, cocaine, iodide of potassium, the various soluble salts of mercury, and chloro- form and ether may be so used. The ordinary sponge or absorbent cotton tip of the positive electrode is to be saturated with the medica- ment to be used, and the constant current employed. The positive pole of the battery is placed over the affected part, and the negative at a little distance away. In cases of neuralgia, chloroform and alcohol, of each one-half, or even pure chloroform, may be employed, and in syphilitic nodules, when the patient's stomach cannot bear drugs, kataphoresis with iodides over the part affected may be resorted to. The iodide of lithium is commonly employed in the strength of 5 per cent, in these cases. The strength of the current depends upon the size of the electrodes and the sensations of the patient. It is not necessary to use a stronger current than the patient can bear with comfort. LAVAGE. This is a term applied to washing out of the stomach in cases of gastric dilatation, fermentative dyspepsia, and more rarely in cases of Lr;ist ric, carcinoma. It is particularly valuable in the two first- named conditions, not merely for its curative power, but also to rid (lie m;icli of mucus and render it clean before fresh food is placed in it. LAVAGE. 493 The liquid employed should always be warmed. For an adult a tube should be used of at least four and a half to five feet in length, of which eighteen inches pass into the mouth, the remain- Fig. 91. The stomach-tube having been passed, the funnel is filled from a pitcher and elevated to urge the water into the viscus. ing portion reaching to the basin when lowered to allow siphonage. The question as to the variety of tube to be employed is a vital one, since a poorly-devised apparatus not only gives no relief, but disgusts both the patient and the physician with the technique of the method. The tube should be more like a hollow bougie than a cathe- ter, in order that its calibre may be great enough to carry off some of the semi-solid materials present. If this rule is not carried out, two evil results follow : In the first place, the tube and its apertures rapidly, or even at once, become clogged ; secondly, the liquid is drained away, leaving behind a mass which is semi-solid, to be sure, and less bulky, but which is nevertheless the quintessence of the 494 REMEDIAL MEASURES OTHER THAN DRUGS. nastiness of fermentation, and quite as qualified to leaven any fresh food on its entrance as the liquid would be. The holes in the gastric end of the tube should therefore be of suf- ficient size to take in fairly large masses. In some cases the ordinary siphon may be used, but where there is any solid food or resistance suction by means of a stomach-pump is necessary. The best tube for adults is No. 10, made of red Para rubber with lateral holes. Fig. 92. .hist as the last portion of the water is about to disappear down the tube the funnel end is Lowered and the contents of the stomach are siphoned out. The methods by which lavage is employed, further than those we have named, are as follows: The tube should be passed back- ward against the roof of the mouth, so that by following the curve of the hard and soft palates it is directed into the pharynx and oesophagus, and then by gentle pressure forced on down into the stomach. At the same time the patient should be directed to swallow. The mucus in the throat sufficiently lubricates the tube, and oil is to be avoided, [f gagging is excessive, the pharynx maybe first painted with cocaine. 'Hie irritability of the pharynx usually rapidly disap- pears, and it is surprising how quickly the patient may become accus- tomed to the operation, and submit to it without any feeling of dis- LEECHING. 495 comfort. After the tube has reached the stomach a small funnel is to be fitted in its external end, which is then held above the head of the patient while water prepared in the way we have mentioned is poured into it until the stomach is filled, when the funnel end is low- ered and the stomach is emptied by siphonage. The stomach-pump has one very serious disadvantage, which is present with even more force in the case of a child than in an adult — namely, the danger of injury to the coats of the organ. This appa- ratus is also more costly and cumbersome, and for children the siphon is powerful enough in its action to take away all excuse for the use of the more complicated apparatus unless the contents of the stomach are in bulk. It is particularly necessary in children, if a catheter is used and on account of the lack of intelligent aid and their liability to gulp, that every care should be taken that the tube does not slip entirely out of reach into the stomach ; and for the prevention of this danger a string should be attached to the external end of the catheter before it is introduced, and the tube should always be at least thirty inches in length. LEECHING. Leeching is a method of abstracting blood for the purpose of relieving local inflammations or acute congestions. There are two forms of leech commonly employed in medicine, both of which are imported. A small leech is found in many streams in the United States. Leeches, after attaching themselves to the skin by means of their sucking apparatus and teeth, secrete a liquid which prevents coagulation of blood, and this accounts for the persistent hemorrhage sometimes seen after a leech-bite. Therapeutics. — The reasons for using venesection or depletion are considered further on, and we can therefore pass directly to the uses Showing the application of leeches in front of and behind the ear, for the relief of the early stages of acute otitis. The auditory meatus is plugged with cotton to prevent the leech from entering the canal by accident. to which leeches are put. In cases of meningitis they may be applied to the temples or to the nape of the neck, and they are useful in the treatment of swollen joints, such as occur after sprains. In orchitis 496 REMEDIAL MEASURES OTHER THAN DRUGS. they should not be placed upon the scrotum, but on the perineum. In conjunctivitis or inflammation of the eye they should be applied upon the temple or back of the ears, not upon the lid itself. Application. — Leeches if singly applied may be placed on the skin under an inverted wineglass or under a large pill-box to prevent them from migrating before they take hold. If they will not take hold, a little sweetened milk may be placed on the skin or a drop of blood extracted from the finger may be placed there. In all cases the skin should be carefully washed before the leech is used. When the leech has taken enough blood, it can be made to let go its hold by sprinkling it with salt. Each leech will take about 1 drachm of blood. Leech- bites should be watched lest prolonged consecutive bleeding exhaust the patient. In case of such an accident a compress and styptics are to be employed. As leech-bites make small permanent scars, the creature should not be applied on the face or other exposed surface of the skin. REST CURB. The rest cure, so called, is a method devised and elaborated by Dr. S. Weir Mitchell of Philadelphia for the relief of a large class of patients who, for various reasons, are generally ailing from apparently no organic disease, and yet whose condition is often so alarming as to lead to the belief that some hidden cause of a severe train of symp- toms must be present. In many such instances a careful study of the case will show that there is a cause, near or remote, which has exhausted the patient's vital forces without producing anything else than functional disturbances of the body. Thus a prolonged nerve- strain in nursing a sick relative may so exhaust the strength of a hitherto healthy woman as to produce hysteria, anaemia, and great disturbances of nutrition, or, in another instance, cause neuralgia, disordered menstruation, and uterine or ovarian pain. In males mental, sexual, or physical vigor may be impaired, owing to pro- longed anxiety in business. Be the symptoms what they may, as long as they are dependent upon nerve-strain this " cure " is to be resorted to, and if properly carried out is often blessed with surpris- ing results. Before describing the method in detail it is proper to state that its entire rationale rests upon the remembrance that every movement is an expenditure of force, and that a system which has already overdrawn its reserve fund of strength must be as careful with its funds that remain as a bank should be under the same cir- cumstances. It having been decided that the rest cure is to be employed, the directions are given as follows : A bright, airy, easily-cleaned, and comfortable room is to be selected, and adjoining it, if possible, should be a smaller one for an attendanl or nurse. The patient is put to bed and kept there for from three to six weeks, as may be necessary, and during this time is allowed to sec no one except the nurse and the doctor, since the pres- ence of friends requires conversation and mental effort. The patient REST CUBE. 497 in severe cases, must be fed by the nurse, in order to avoid the expend- iture of the force required in the movements of the arms. No sitting up in bed is allowed, and if any reading is done it must be done by the nurse, who can read aloud for an hour a day. In the case of women the hair should be dressed by the nurse to avoid any physical effort on the part of the patient. To take the place of ordinary exercise two measures are employed, the first of which is massage or rubbing of the body, the second elec- tricity. By the kneading and rubbing of the muscles and skin the liquids in the tissues are absorbed and poured into the lymph-spaces and a healthy blush is brought to the skin. This passive exercise is performed in the morning or afternoon, and should last for from, a half to one hour, every part of the body being kneaded, even to the face and scalp. In the afternoon or morning the various muscles should be passively exercised by electricity, each muscle being made to contract by the application of the poles of the battery to its motor points. Both these forms of exercise do not call for any expenditure of nerve-force, though they keep up the general nutrition. The fol- lowing programme for a day's existence is an example of what the physician should order : 7.30 a. m. Glass of hot or cold milk, predigested, boiled, or raw as the case requires. 8 a. m. The nurse is to sponge the patient with tepid water or, with cold and hot water alternately, to stimulate the skin and circu- lation, the body being well wrapped in a blanket, except the leg or portion which is being bathed. After this the nurse should dry the part last wetted with a rough towel, using some friction to stimulate the skin. 8.30 A. M. Breakfast. Boiled, poached, or scrambled eggs, milk toast, water toast, or a finely-cut piece of a mutton-chop or chicken. 10 a. M. Massage. 11 A. M. A glass of milk, or a milk-punch, or egg-nog. 12 M. Reading for an hour. 1 p. M. Dinner. Small piece of steak, rare roast beef, consomme soup, mutton broth, and any one of the easily-digested vegetables well cooked. 3 p. M. Electricity. 4.30 p. m. A glass of milk, or milk-punch, or egg-nog. 6.30 p. m. Supper. This should be very plain, no tea or coffee, but toast and butter, milk, curds and whey, or a plain custard. 9.30 p. m. A glass of milk or milk-punch. In this way the day is well filled, and the time does not drag so heavily as would be thought. If the stomach rebels at over-feeding, the amounts of food must be cut down, but when all the effort of the body is concentrated on respiration, circulation, and digestion a large amount of nourishment can be assimilated by the exhausted body, which before this treatment is undertaken may have had its resources, so shattered as to be unable to carry out any physiological act perfectly. For the treatment to be successful tile rules laid down should be rigidly followed and never remitted for a single hour, 32 498 REMEDIAL MEASURES OTHER THAN DRUGS. MINERAL SPRINGS AND CLIMATE. This article is intended to give the practitioner and student a gen- eral idea of where to send patients who can afford to resort to treat- ment depending upon watering-places and climates. It is manifestly impossible to include the names of all the health-resorts, and the object has been to indicate the diseases which are benefited by these treatments, taking certain well-known resorts as types of each class. Spring's. Medicinal springs are usually resorted to for the double purpose of drinking and bathing in the waters, although in many instances one of these methods so far exceeds the other in popularity that it alone is employed. For general purposes we may divide these medicinal or beneficial waters into four classes — namely, those which act, first, by their purity chiefly ; second, by the presence of more or less active alkaline ingredients ; third, by the heat which the waters contain as they leave the earth ; and, fourth, by reason of the sulphur and iron which they contain. The first class — namely, those which act by reason of their purity — are indicated chiefly in cases where through high living or other cause the system becomes laden with impurities through imperfect elimination of tissue-waste. Most of the popular lithia waters depend chiefly upon this ability to dissolve effete materials, and very little upon the lithia, which is often present in very small amount. (See Lithium.) Aside from their purity, they also act by reason of the salts of sodium and calcium which they contain. Good results follow their use in the so-called uric-acid diathesis where the urine is scanty, high-colored, and acid. They do good in cases of irritable bladder by washing out this viscus with mild urine in large quantities, and because of this influence are credited with wonderful cures of vesical calculus. When vesical calculi have broken down while these waters were being taken, the fortunate result has been coincidence rather than medicinal interference. It is impossible for them to dis- solve stones, but their constant use may prevent the formation of new ones. Perhaps the best representative of such waters is Londonderry lithia water. A subdivision of this class consists of those waters which contain somewhat larger amounts of mineral substances, chiefly potassium, sodium, and calcium salts. Because of the power possessed by alka- line salts in aiding in oxidation, these waters are used in cases where the effete matters of the body seem to escape only partly oxidized, and where the kidneys, and perhaps the liver, seem torpid. Such springs are the Kissingen and Vichy at Saratoga. If very mild purgative prop- erties are also desired, the Geyser Spring at Saratoga may be used. In Europe the most famous springs of this class are at Vichy (Grande Grille), Yals. and Contrexeville in France, and Kissingen in Bavaria. The second class of Springs are those which contain salts of sodium, calcium, potassium, and magnesium in sufficient amount to possess MINERAL SPRINGS AND CLIMATE. 499 very active diuretic and purgative properties. They find their thera- peutic application in cases of hepatic torpor or congestion associated with gouty or rheumatic tendencies, particularly in those individuals who have been high livers, who lay on too much fat, so clogging their organs, and, finally, in those who through illness or exposure to hot climates have subacute or chronic atony of the liver, of the organs of digestion, and of the lymphatics. Nearly always these patients also suffer from more or less constipation and gastro-intestinal catarrh, and are often obese. The sulphate of sodium is an ingredient of many purgative mineral waters, and the activity of a water depends very often on the percentage of this salt which is present. The pur- gative action of a water also depends upon the time at which it is taken. When taken on an empty stomach it is of course more active. When taken early in the morning before eating and at the natural temperature such a water produces a loose watery movement, not only unloading the bowel of faecal matter, but by its alkalinity loosen- ing catarrhal secretions and unloading the liver of congestion. The quantity to be taken in twenty-four hours varies from 1 to 4 pints, but this question can only be decided by the local physician, who studies the effect of the water on the patient. The best-known waters of this class are the Champion, Congress, Hathorn, and Carlsbad Springs at Saratoga, New York, the Crab Orchard in Kentucky, and the springs of Carlsbad and Marienbad in Bohemia, and Friederich- shall in Germany. The hot springs depend chiefly on their heat, as already stated, and differ in chemical composition. They find their value in the treatment of chronic skin diseases, specific or otherwise, and also are useful in aiding in the treatment of rheumatism, gout, and syphilis. Their good results are produced by their heat, which varies from 93° F. to 150° F., and the advantages always derived from properly employed hydrotherapeutic measures. It is in chronic or subacute cases that they do the most good. Hot baths are also of great value in the treatment of chancroid and malignant syphilis. The results achieved depend upon the increased activity of the skin, the improve- ment of the peripheral circulation, and the increased powers of absorp- tion produced through increased cellular activity. Patients should always select a competent local physician at such places. In cases of syphilis the methods of treatment to be followed are as follows: The patient should take the bath at a temperature of 90° F., and remain in it for about twenty minutes. After this he is rapidly but thoroughly dried by an attendant, who at once proceeds to rub into the s,kin of one thigh an amount of mercurial ointment varying from a few grains to a drachm. This is well rubbed into, not smeared over, the skin of a different limb after each bath. The number of baths and inunctions depends upon the condition and necessities of the case, care being exercised not to push the mercury too freely in those who are very susceptible to its use. These baths also aid in the absorp- tion of mercury when it is administered by fumigation. 500 REMEDIAL MEASURES OTHER THAN DRUGS. The most celebrated of these springs are the Hot Springs of Arkansas and those found at Aix-la-Chapelle (Aachen) in Germany. As types of the fourth class of springs we have the White Sulphur Springs in West Virginia and the Richfield Springs in New York, which are used for the relief of catarrhal inflammations of the mucous membranes of the alimentary canal and respiratory passages, and more rarely for catarrhal states of the genito-urinary tract. Not only do they exert the peculiar remedial powers long known to belong to sulphur and its compounds by reason of the sulphuretted hydrogen gas contained in them, but they also possess distinct purgative effects. Their chief mineral constituents consist of sulphate of sodium and magnesium, which unload the bowels and portal system in the same manner as do the Champion, Congress, Hathorn, and Carlsbad Springs at Saratoga and those at Crab Orchard. Taking the White Sulphur as a type of its class, it is better than the Saratoga springs in catarrhal states for the reasons given. Rockbridge Alum Spring in Virginia is used in cases of chronic diarrhoea with very useful results in many cases. It is not so useful in acute inflammations of the intestine as in the diarrhoea due to chronic disorder. As iron is present in it and in most alum springs in considerable amount, this water is useful in anaemic cases, but is contraindicated by fevers, by chronic congestions, chiefly of the liver, and by plethora. Often in place of alum we find salines associated with the iron, and these waters are particularly indicated in the catarrhs associated with anaemia. Such a spring exists at Bedford, Pennsylvania. In Europe the chief iron springs are at St. Moritz in Switzerland and Tunbridge Wells in England. Neither of these contains much sulphur or alum. Climates. The practitioner is most frequently consulted as to the possible benefit of climatic changes by persons suffering from pulmonary dis- ease, such as tuberculosis of the lungs, asthma, chronic bronchitis, and emphysema — more rarely by those convalescing from pneumonia or other severe acute illness. The general rules to be followed in all cases are — first, choose a climate having as large a number of clear days as possible, in order that an out-of-door life in the sunshine may be had constantly; secondly, the nearest place to the home which is available in order to avoid fatigue, expense, and home-sickness; and thirdly, see that the resort chosen has comfortable accommodations, good food, good drug- Supplies, and ;i capable physician at hand in ease of need. In a ease of tuberculosis and in all patients suffering from the pul- monary complaints named above the following rules may be adhered to, except in persons suffering from attacks of acute bronchitis, who always need a climate providing moisture and warmth. Some tubercular patients do best in a high, dry air, and others in a lower and more moist temperatun — the first being represented by that of Colorado Springs (6000 feet) in America and by San Moritz (6000 feet) and MINERAL SPRINGS AND CLIMATE. 501 Davos Platz (5000 feet) in Switzerland, where the altitude is not only very great, but the air very cold in winter. The days in these places are many of them clear, but in Colorado they are apt to be windy. Feeble persons cannot stand high winds, as a rule. The second climate is represented by that of Florida. In many cases, however, some more moderate climate is useful, and this can be obtained in Southern California, as at San Diego, a place where there is virtually perpetual summer, or at Asheville, N. C. (2200 feet), or Thomasville, Georgia (330 feet), where the air is moderately dry. In other words, a spot is desirable where a patient can remain the year round, and, if well enough, engage in business, avoiding the cold, sharp March winds of the Middle, Eastern, or North-western States, and the necessity of leaving Florida on the advent of summer. Physicians have attempted for years to formulate rules for phthis- ical patients as to the climate to be sought. In very many cases the various health-resorts have to be chosen by experiment, not by judg- ment beforehand. In cases of phthisis with profuse bronchial secre- Fig. 94. Chest outline before residence at Davos . After residence at Davos (Williams' diagram.) tion a high, dry climate is generally the better unless the heart is feeble, but in cases which suffer from dryness of the air-passages a sea-voyage or a warm, moist climate is better, on general principles. It is probably true, however, that high altitudes and rarefied air are not to be sought where a distinct tendency to hemorrhage is present, unless the ascent or removal to the rarefied air is very gradual, several weeks being passed before the lung is exposed to the low pressure of great heights. The cases in which high altitudes do good are those which naturally have poor thoracic development or suffer from chronic pleurisy with deficient expansion of the lung after tapping. The following excellent advice given by White in his General Thera- peutics, is worthy of repetition : 502 REMEDIAL MEASURES OTHER THAN DRUGS. "It is of such importance that only suitable cases should be sent to high altitudes that we must point out those that are unsuitable : " 1. Those in whom there is considerable affection of the bronchial tubes, for the dryness of the climate increases the kind of bronchitis which commonly accompanies phthisis. " 2. Patients with much emphysema or bronchiectasis, because of the probably diminished absorption of oxygen and the difficulty of respiration experienced on first arriving. " 3. Patients with disease of the heart must not go to a high alti- tude, because of its effect upon the pulse and upon respiration. tw 4. Cases liable to acute febrile attacks, whether or not these indicate an occasional increase of mischief in the lungs, should remain on a low level. "5. Patients who are very excitable or suffer from insomnia should not go, for a visit to a place at a great elevation promotes these symptoms. Women do not acclimatize so well as men. " 6. Cases in which there are very extensive lesions, or which are very advanced, are unsuitable. " Pneumonic phthisis, if at all acute, is made worse by a high altitude. " 8. Patients who cannot take exercise should not go. "9. The very old and the very young had better be treated at home. " 10. Sir Andrew Clark (London Lancet, January 5, 1889) states that patients who go to Alpine health-resorts suffering from albumin- uria, or those who develop it whilst there, seldom derive any good from their change. " There are many conditions which have been thought to contra- indicate this treatment, but which do not, and they had therefore better be mentioned. They are — "Pulmonary Hemorrhage. — It is now known that this, so far from being a contraindication to treatment by high altitudes, is actually relieved by it. The exact explanation cannot be given." With this the author of this book cannot agree. " Fever. — If this is not excessive, and if it does not indicate any active changes in the lungs, it is often improved. " Simple Diarrhoea and Simple Dyspepsia. — These are both benefited. " Night-sweats. — There is a common belief that these forbid this treatment ; on the contrary, they often disappear on removal to a high altitude. "The Presence of Cavities. — This is not a contraindication, unless a very large area of lung is destroyed. tl There is no need, after these two lists, to say what cases are suit- able \'<>r this climatic treatment: it may, however, be observed that those in which there is threatened phthisis, with a strong hereditary predisposition, and those of imperfect thoracic development, are much benefited. According to most authorities, it cannot be too strongly urged thai so long as the condition and disease! of the patient allow the reverse indications to be neglected a mountain climate should be tried. SUSPENSION. 503 To these rules the author would add the following invariable rule : viz. Do not send a case away to die. If the disease is so far advanced that no good can be derived from a trip abroad, it is cruel to make a wretched patient exhaust his strength, his money, and his happiness by seeking health which it is impossible for him to obtain. A patient of the writer's returned on one occasion from a stay of a few days at a noted Southern resort for consumptives, and, when reprimanded for his imprudence, replied: "Doctor, I would rather be at home, and die at once, than drag out a few more years surrounded by a crowd of coughing, hawking, and wasting consumptives." This reply evi- dences clearly the necessity of avoiding " consumptive resorts " as much as possible in these cases, and in directing the mind of the patient from depressing thoughts and his own ailment, and that he may avoid secondary infection from other sufferers. In the treatment of renal and cardiac disease high altitudes are contraindicated as a rule. The chief desideratum is out-of-door life, with avoidance of chilling of the skin by sudden changes in tempera- ture or strong winds. San Diego represents the necessary climate in such cases. There is a class of persons who often have no actual disease of a chronic type, who nevertheless pass healthier lives if away from rig- orous climates for at least part of the year. Without having acquired tuberculosis, their lungs are delicate naturally or because of attacks of disease, or, again, they become asthmatic or rheumatic in cold weather. In this country Asheville, N. C, and Thomasville, Ga., or San Diego or Coronado Beach, California, afford the climate desired, while in Europe patients are sent to what is known as the " Riviera," which is the district bordering on the Mediterranean Sea from Genoa to Nice and which is dotted with climatic resorts. This district has often as many as two hundred clear days between October 1st and May 1st. In the French Riviera the resorts are Cannes, Nice, Monaco, Monte Carlo, and Mentone ; in the Italian Riviera, Bordi- ghera and San Remo. In Naples and Spezzia the climate is more damp and colder, but nevertheless quite sunny. So much depends upon the location of the hotels in these places, as far as their salubrity in relation to air and dampness is concerned, that the patient should always consult a local physician before settling down permanently at any of these resorts. SUSPENSION. The treatment of locomotor ataxia and allied affections by means of suspending the patient has, during the last few years, been found so valuable for the relief of symptoms as to have taken a permanent place in therapeutics. The method is not confined to cases depend- ing upon diseases of the vertebrae producing lesions in the spinal cord, but is equally useful in instances where the lesion is primarily situated in the nervous tissues. The pain, nervous shootings, and tinglings, as well as the muscular contractions, which often trouble the patient very greatly, are all relieved, and in some cases walking is possible 504 REMEDIAL MEASURES OTHER THAN DRUGS. where, before the treatment, crutches were entirely relied upon. The knee-jerk, when absent or excessive, tends to return to the normal state, and the bladder and rectum become more regular in their functions. The patient should use one of the apparatuses made by most large surgical-instrument makers, which consists in a cushioned head-strap and a cushioned leather loop for each axilla. The traction on the head should not be sufficient to cause discomfort ; in other words, the weight of the patient should be equally distributed between the shoul- ders and the head. A rope is run from the harness to a pulley in the ceiling, and by this means the patient may be slightly raised from his chair — say two inches — once a day, for thirty seconds at first, which may gradually be increased to ten minutes. The swinging should be resorted to at first every second or third, and finally every, day. If several pulleys are put in the circuit of rope the patient can soon learn to lift himself, making the rope fast to a cleat in a heavy chair or table, or even holding it in the hands. It is important that the patient after each swinging should rest for thirty minutes to an hour, and when let down to his chair the movement should be most gentle and not jerking or sudden. The same rule as to gentleness applies to the raising of the patient. TRANSFUSION. The term Transfusion was originally applied in medicine to the transference of blood from a healthy person (the donor) to the sick patient (the receiver), who was usually suffering from the results of profuse hemorrhage. When direct transfusion was not resorted to the blood was defibrinated after being drawn from the arm of the donor and the serum injected into the vein of the sick man. Both of these plans are now practically obsolete, for it has been proved that the blood-corpuscles of the donor always die in the vessels of the receiver and the kidneys are overwhelmed in an effort to eliminate the results of their destruction. Further, it is almost impossible to perform trans- fusion of pure or defibrinated blood without producing clots which will form emboli in the vessels of the patient. Finally, we now know that the blood-serum of one man differs greatly from that of another in its physiological effects and is not to be regarded as identical with the serum that is lacking in the patient, The use of milk as a transfusion fluid has been found to result in albuminuria, in infections of various kinds, and in the development of emboli. It ought never to be used for this purpose. At the present time the profession employ a saline solution, injected L'ontly into a vein of the arm or leg, not only to overcome the collapse of hemorrhage, but — far more important — for the relief of various forms of toxaemia. Commonly in hemorrhage and in toxaemia hypo- dermoclysis is used, as already described, because the danger of embo- lism and the possible results of opening a vein are not to he disregarded. Therefore, while hypodermoclysis is the safest and preferable method ordinarily, on the other hand when the case is very urgent, or the TRANSFUSION. 505 tissues are oedematous from dropsy, or the circulation is so feeble that absorption is impossible, then the intra- or endo-venous injection is to be employed without hesitation. Various formula exist for the preparation of the so-called normal saline solution. Some persons are satisfied to employ the ordinary solution of common salt in the strength of -^ of 1 per cent. (1-^- drachms to the quart), in distilled and sterilized water. Others prefer to use a formula suggested by the well-known French clinician Prof. Hay em, as follows : oo~ Sodium sulphate 10.0 Sodium chloride 5.0 Distilled water 1000 c.cm. A still better solution, however — because it at once supplants the blood which has been lost or is impure, and because it supports the heart, is — Calcium chloride 0.25 Potassium chloride 0.1 Sodium chloride 9.0 Sterilized water 1000 cc. At the author's suggestion, there is now placed upon the market a concentrated saline solution in wmich the salts just named are dissolved in one ounce of sterile water and placed in a sealed sterile bottle. The contents of one of these vials added to 1 quart (1000 cc.) of pure sterile water make a normal saline fluid ready for instant use. The method of injection is as follows: The thoroughly sterilized saline solution, after being warmed to the temperature of 101° F., is placed in a warm glass irrigation-flask. The patient's skin over the elbow is bared and sterilized ; the skin over one of the veins, which is made prominent by a bandage about the upper arm, is incised by a scalpel, and the sheath of the vein raised by means of a pair of dis- secting forceps. This sheath is thoroughly dissected off the vein until this vessel lies free of any attachments for the space of half an inch. A small and gentle bull-dog clip is applied on the vein at the proximal end of the incision so as to keep the lower part of the vein full of blood. A ligature is now passed around the vein at the distal end of the incision and tied. Another ligature is then passed under the vein and left untied. The distended area of the vein, between the ligature which has been tied and the clip, is now snipped by means of a pair of fine scissors ; and a glass canula, previously dipped in the saline solution to prevent the few drops of blood from coagulating on its tip, is inserted into the opening in the vein. The loose ligature is now tied around it and the vein, to hold the canula in place. This canula should have a shoulder at its tip to prevent the ligature from slipping off, and its other end should be attached to a piece of sterile rubber tubing not more than four inches long. By means of a sterilized glass pipette some of the saline is now run into the rubber and glass canula until all air is displaced and they are filled to the utmost. The saline is then allowed to flow out of the tubing attached to the irrigator, 506 FEME DIAL MEASURES OTHER THAN DRUGS. which is armed by a glass tip, till all the air is displaced, when one tube is slipped inside the other. By this means all danger of air-embolism is excluded. The irrigator is now held about two feet above the arm and the fluid allowed to slowly enter the vein, a half hour being spent in injecting about a quart. (Fig. 95.) As the injec- Fig. 95. Apparatus used for intravenous injection of saline solution. An ordinary glass irrigator has placed in it a glass runnel, tlu' stem of which is dilated for the holding of some absorbent COtton. The sterile saline solution is formed in the funnel, and all foreign bodies filtered out by the cotton as the fluid runs into the glass container, which is graduated in half litres or pints. The flow ofliquid in the nil- her tube leading fnun the container is controlled by a clip. The pipette and vein canula are also shown. By the use of the glass tubes air em- boli can i»e seen and displaced. tion is given the pulse begins to improve, the respirations are deeper and less hurried, and if fever is present the temperature usually falls. The patient is evidently better, but soon enters the critical stage, which may come on in from two to thirty minutes. There is often a violent chill, a strong rapid pulse, and in the course of three-quarters of an VENESECTION. 507 hour a flushing of the skin followed by a profuse sweat. The respira- tion may be labored. The kidneys also increase the urinary flow and sometimes water escapes from the bowel. Several hours later the real benefit appears in convalescence or marked improvement. The conditions in which the intravenous injections are to be per- formed are severe hemorrhage, toxcemia arising from the various forms of infection, as in septicemia, uraemia, and the comatose state in diabetes mellitus. They can be employed in threatened eclampsia, and even in the toxaemias of the infectious fevers. The author has used them in ursemic and septic intoxication with the best results. The principle of this treatment is that it causes the rapid elimination of impurities from the body. This method is to be regarded as a fairly promising method of treat- ment for cases otherwise doomed to death, and will afford permanent or temporary relief according to the severity of the underlying disease. When diabetes exists or Bright's disease is present the benefit is often only temporary. The European clinicians are loud in their praises of the results they have obtained by this plan in the various forms of sepsis. In uraemia the patient should be bled if the arterial tension is high. Abdominal transfusion of both saline solutions and milk have been successfully carried out, the reason being that the peritoneal cavity is a vast absorbent surface which rapidly takes up liquids if the systemic vessels are not as full as they normally should be. The method con- sists in puncturing the abdominal wall as if for aspiration for dropsy. The tube from a hydrostatic syringe is now attached to the canula, and the liquid, having been warmed, is allowed to slowly flow into the belly. This method is not to be relied on where death seems very imminent, and the use of milk is dangerous. There is also some danger of perforating the bowel wall. VENESECTION. Bleeding, or Phlebotomy, is so rarely practised to-day that very many of the profession have never abstracted blood for therapeutic purposes or have even seen it done by some one else. Furthermore, it is to be feared that many of the younger physicians would hardly know how to bleed if called upon to do so at a crisis. All this is wrong, for bleeding is a measure undoubtedly of the greatest value and one which every one may be called upon to resort to. Like many therapeutic measures, it was sadly abused in the early part of this cen- tury, and people were bled when taken ill with the same regularity that they were put to bed. The indications for venesection are as clear and well defined as are the indications for any remedy. Briefly stated, we may say that all states of the circulatory apparatus denoting high arterial tension and excitement are indications, and that weakness, low arterial tension, and systemic or circulatory depression are contraindications. Since the use of veratrum viride has become more common, the conditions indi- 508 REMEDIAL MEASURES OTHER THAN DRUGS. eating venesection have been lost sight of, because this drug so dilates the blood-paths that a man is bled into his own blood-vessels. Having made clear the general indications for the use of venesec- tion, we may pass on to state some of the diseases in which it may be well resorted to. Of these, pneumonia, pleurisy, meningitis, and peri- tonitis, if they are sthenic, are typical examples, since all of them are accompanied by arterial excitement and characterized by local congestions affecting the lung, pleura, cerebral membranes, or peri- toneum. (See Pneumonia.) By the abstraction of blood the vascular tension is lowered and the engorged area relieved. In the first place, the congested area is made up of relaxed blood-vessels, whereas the remaining blood-vessels of the body are tense, and, as a consequence, the blood is urged to the spot already engorged. In the second place, the abstraction of blood from the tense blood-vessels renders the gen- eral pressure lower than that in the diseased area, and the congestion is relieved. In apoplexy the extravasation of blood into the brain causes great arterial excitement, as a general rule, and this in turn results in increased intracranial hemorrhage. Bleeding is therefore strongly indicated, not only to prevent inflammation, but also to prevent fur- ther leakage into the brain-substance. The method by which venesection is practised is yet to be described. It is a very simple operation if an assistant is present to make pres- sure on the vein or entire arm. Often this pressure is best exercised" by means of a handkerchief or bandage tightly twisted about the arm above the spot where the incision is to be made. Under these circumstances the veins of the arm become prominent and distended, and one of them may be readily bared by a short longitudinal incision of half an inch, the fascia being separated until the glistening blue surface of the vessel appears free from fat or connective tissue. Into this vessel, with the edge of the knife turned upward, a small longi- tudinal incision is made, care being taken that the point of the blade is not driven in far enough to injure the posterior wall of the vein, or a pair of scissors is used and the vessel is nipped. If a clot forms and stops the flow, it must be removed by an aseptic cloth, while if the flow is to be stopped we may remove the bandage above and apply a compress over the incised vein, the compress being held in posi- tion by a bandage. Care should always be taken that the bandage on the upper part of the arm is not so tight as to cut off all blood- supply to the arteries of the limb. FEEDING THE SICK. In the opening pages of this book the importance of properly feeding the sick has already been emphasized. It is manifestly impossible for the writer to go into details concerning the deep and difficult problems of the changes in the food when taken into the body for assimilation. At this point it is necessary only to recall that the foods taken by man consist in proteids, carbohydrates and hydrocarbons. In the albuminous or proteid articles of food nitrogen is a prominent constituent, and the type is egg-albumin. While most nitrogenous foods are animal in source, it must not be forgotten that gluten and legumen are nitrogenous and derived from vegetables. The carbohydrates consist of substances in which carbon, hydrogen, and oxygen are combined, the hydrogen and the oxygen in the proportion to form water, of which the types are starch, dex- trin, cane-sugar, grape-sugar, lactose or milk-sugar. The hydro- carbons are composed of carbon, hydrogen, and oxygen, but the proportion of oxygen is insufficient to convert all the hydrogen into water. The types of this group are butter and other fats. The function of the proteid, or albuminous, foods is to contribute to the repair and formation of the body-tissues, particularly those which are nitrogenous ; they also contribute to the development of mus- cular and nervous energy and the production of heat, being split up into nitrogenous and non-nitrogenous parts, from the last of which fat may be formed and deposited or burnt up in the develop- ment of force. The carbohydrates are split up in the body into carbonic acid and water, and in this process yield heat and energy. Unlike the proteids, they do not enter the tissues of the body unless it be that they are converted into fat. By reason of the heat and energy which they contribute to the economy they protect the albumins and fats from demands which would otherwise be made upon them for these pur- poses. The hydrocarbons, or fats, are employed in the body to yield force and heat and to be stored up in the form of fat, so as to act as a reserve in case of need, so that by their use the albuminous portions of the body are saved from demands upon them. For these reasons hydro- carbons and carbohydrates can be well taken in large quantities by 509 510 FEEDING THE SICK. those who take much exercise, but are harmful if partaken of largely by persons leading sedentary lives. It is manifest, therefore, that for the maintenance of health we must provide a patient not with nitrogenous or carbohydrate foods alone, but with some of all the food articles, regulating the proportions of each to his needs and his ability to utilize them after they are ingested. The practical application of these facts is as follows : In fevers, in which there is an active wasting of the tissues of the body, we give albuminous foods to replace the tissues destroyed or co make up for their loss, and these consist of broths, soups, eggs, milk, and the gelatinous substances which, while not very nutritive, are what are known as u albumin-sparing " substances. As the secretion of the gastric juice is faulty in nearly all fevers, it is important to give these foods in semiliquid or liquid form, so that they can be readily digested, and we often aid their digestion by the use of pepsin and hydrochloric acid. As carbohydrates and hydrocarbons add force or energy to the body, and in their combustion protect the albuminous tissues, they also must be used, particularly the former. There is no doubt that physicians are far too prone to limit the patient's diet to proteids, and in the author's practice he invariably prescribes, in addition to the proteid foods, thin preparations of starch, such as strained rice, strained oatmeal, cracked wheat and barley, aiding their digestion, if need be, with taka-diastase or pancreatin. In order that an approximate idea of the proportion of food-stuffs may be conveyed to the reader, it maybe pointed out that the healthy human body must be provided in twenty-four hours with that amount of food which will yield his body 3650 calories. 1 This is best accom- plished by the use of the following proportions, according to Egleston : Carbohydrates, 400 grammes; fats, 150 grammes; proteids, 150 grammes. Nearly all food-stuffs contain the several classes of proteids, carbohydrates, and hydrocarbons in varying proportions. These are shown in the following table, taken from Billings's Medical Dictionary, and it also shows the number of calories in each pound of the material. It is interesting to note how many more calories are provided by the hydrocarbons and fats than by the proteids, but it is also worthy of note that the proteids, while not providing calories, do provide the materials which are useful for the repair and growth of tissue : 1 A calorie is the French unit of heat, or that amount of heat required to raise the temperature of one kilogram of water one degree Centigrade. FEEDING THE SICK. 511 Percentages of Nutrients {Nutritive Ingredients), Water, etc., and Estimated Potential Energy {Fuel-value) in Specimens of Food-materials. Edible Portion. Nutrients. Calories Refuse : bones, of poten- Food-materials. tial en- skin, ergy in shell, etc. Water. one Total. Pro- tein. Fats. Carbo- hydrates. Mineral matters. pound of each material. Animal foods as purchased, including edible portion and refuse : pr. ct. pr. ct. pr. ct. fpr.ct. pr. ct. pr. ct. pr. ct. Beef, side * 19.7 44.0 36.3 13.8 21.7 0.8 1170 Beef, round 1 . 10.0 60.0 30.0 20.7 8.1 1.2 725 Beef, neck 1 . 19.9 49.6 30.5 15.4 14.3 0.8 890 Beef, sirloin 1 25.0 45.0 30.0 15.0 14.3 0.7 885 Beef, flank l . 11.7 24.2 64.1 10.6 52.9 0.6 2430 Mutton, side 1 20.0 42.9 37.1 13.2 23.2 0.7 1225 Mutton, leg 1 18.4 50.4 31.2 15.0 15.5 0.7 935 Mutton, shoulder 1 . . 16.8 48.7 34.5 15.0 18.7 0.8 1070 Mutton, loin (chops) 1 . 16.3 41.3 42.4 12.5 29.3 0.6 1470 Smoked ham .... 14.0 36.3 49.7 14.6 34.2 0.9 1715 Pork, very fat ... . 10.4 9.5 80.1 2.8 76.5 0.8 3280 Chicken 2 41.6 42.2 16.2 14.2 1.2 0.8 315 Turkey 35.4 42.8 21.8 15.4 5.6 0.8 525 Flounder, whole . . . 66.8 27.2 6.0 5.2 0.3 0.5 110 Haddock, dressed . . 51.0 40.0 9.0 8.2 0.2 0.6 160 Bluefish, dressed . . . 48.6 40.3 11.1 9.8 0.6 0.7 210 Brook trout, whole . . 48.1 40.4 11.5 9.8 1.1 0.6 230 Codfish, dressed . . . 29.9 58.5 11.6 10.6 0.2 0.8 205 Whitefish, whole . . . 53.5 32.5 14.0 10.3 3.0 0.7 320 Shad, whole 50.1 35.2 14.7 9.2 4.8 0.7 375 Turbot, whole .... 47.7 37.3 15.0 6.8 7.5 0.7 445 Mackerel, fat, whole . 33.8 42.4 23.8 12.1 10.7 1.0 675 Mackerel, lean, whole . 38.3 48.5 13.2 11.2 1.4 0.6 265 Mackerel, average,whole 44.6 40.4 15.0 10.0 4.3 0.7 365 Halibut, dressed . . . 17.7 61.9 20.4 15.1 4.4 0.9 465 Salmon, whole .... 35.3 40.6 24.1 14.3 8.8 1.0 635 Eel 36.0 42.1 50.9 33.8 40.3 19.2 30.2 17.6 29.9 8.6 16.0 20.2 21.0 0.4 8.8 0.6 1.2 0.9 1045 Salt codfish 315 Smoked herring . . . 745 Salt mackerel .... 40.4 28.1 31.5 14.7 15.1 1.7 910 Canned salmon .... 4.9 59.3 35.8 19.3 15.3 1.2 1005 Canned sardines [. . . 5.0 53.6 41.4 24.0 12.1 5.3 955 Lobsters 62.1 31.0 6.9 5.5 0.7 0.1 0.6 135 Oysters in shell . . . 82.3 15.4 2.3 1.1 0.2 0.6 0.4 40 Hen's ess's 13.7 63.1 23.2 11.8 10.2 0.4 0.8 655 Animal foods, edible portion: Beef, side 1 . . . . . 54.7 45.3 17.2 27.1 1.0 1465 Beef, round 1 .... 66.7 33.3 23.0 9.0 1.3 805 Beef, sirloin 1 .... 60.0 40.0 20.0 19.0 1.0 1175 Mutton, side 1 .... 45.9 54.1 14.7 38.7 0.7 1905 Mutton, leg 1 .... 61.8 38.2 18.3 19.0 0.9 1140 Mutton, loin (chops) 1 . 49.3 50.7 15.0 35.0 0.7 1755 Flounder 84.2 15.8 13.8 0.7 1.3 285 Codfish 82.6 17.4 15.8 0.4 1.2 310 Mackerel, fat .... 64.0 36.0 18.2 16.3 1.5 1025 Mackerel, lean .... . . 78.7 21.3 18.1 2.2 1.0 430 Mackerel, a vera ge . . 71.6 28.4 18.8 8.2 1.4 695 1 From well-fattened animals. 2 Rather lean. 512 FEEDING THE SICK. FOOD-MATERIALS. Refuse : bones, skin, shell, etc. Edible Portion. Water. Nutrients. Total. Pro- tein. Fats. Carbo- hydrates, Mineral matters. Calories of poten- tial en- ergy in one pound of each material. Animal foods, edible portion: Salmon Oysters, fat Oysters, lean .... Oysters, average . . . Hens' eggs ..... Cows' milk Cows' milk Cheese, whole milk . . Cheese, skimmed milk . Butter Oleomargarine .... Lard Vegetable foods : Wheat bread .... Wheat flour Graham flour .... Eye flour Buckwheat flour . . . Beans Oatmeal Corn (maize) meal . . Bice Sugar Potatoes l Potatoes Sweet potatoes .... Turnips Carrots Cabbage Melons Apples Pears Bananas pr. ct. 10.0 Beverages: Lager beer . . . Porter and ale . . Rhine wine, white Rhine wine, red . French wine, claret Sherry wine . . . pr. ct. 63.6 81.7 90.9 87.1 73.1 87.4 90.7 31.2 41.3 10.0 10.0 1.0 32.7 11.6 13.0 13.1 13.5 13.7 7.7 14.5 12.4 2.2 68.0 75.5 75.8 91.2 87.9 90.0 95.2 84.8 83.0 73.1 90.3 88.1 86.3 86.9 88.3 79.5 21.6 13.4 8.0 1.7 4.2 0.6 6.0 1.2 13.7 11.7 3.4 3.7 3.1 0.7 27.1 35.5 38.4 6.8 1.0 0. 8.9 11.1 11.7 6.7 6.5 23.2 15.1 9.1 7.4 0.3 1.8 2.0 1.5 1.0 1.0 1.9 1.1 0.4 0.4 1.9 8o.O 84.5 99.0 1.9 1.1 1.7 6.7 1.3 2.1 7.1 3.8 0.4 0.2 0.2 0.4 0.2 0.2 0.2 0.6 0.6 Alco- hol. 0.4 2.0 0.6 5.1 9.3 8.1 8.0 17.0 1.8 3.7 0.5 4.8 4.8 2.3 8.9 0.5 0.4 pr. ct. pr.ct. pr. ct. pr. ct. 36.4 18.3 9.1 12.9 26.9 12.6 9.3 68.8 58.7 90.0 90.0 99.0 67.3 88.4 87.0 86.9 86.5 86.3 92.3 85.5 87.6 97.8 22.0 24.5 24.2 8.8 12.1 10.0 4.8 15.2 17.0 26.9 55.5 75.6 71.8 78.7 77.6 57.4 68.1 71.0 79.4 96.7 19.1 21.3 21.1 6.9 10.1 6.2 2.5 14.3 16.3 23.3 5.8 6.8 2.3 3.0 2.3 3.3 pr. ct. 1.4 1.9 2.5 2.0 1.0 0.7 0.7 3.9 4.6 3.5 4.5 1.0 0.6 1.8 0.7 1.1 3.6 2.0 1.6 0.4 0.8 0.9 1.0 1.2 0.7 0.8 1.2 0.6 0.5 0.3 1.1 0.2 0.4 0.2 0.3 0.2 0.3 965 345 135 230 760 310 175 2045 1165 3615 3585 4180 1280 1660 1625 1620 1620 1585 1845 1650 1630 1800 395 440 435 155 215 170 90 275 310 495 Water forms such an important part of the body that its free ingestion is advisable, if it is pure, in nearly all cases of disease. Having considered the general theory of feeding, we may now pro- ceed to the actual preparation of food for the sick. There are several important general facts to he borne in mind in this connection: 1. The food when prepared must be capable of ready assimilation. 2. It must be, as a rule, fairly concentrated in the sense of contain- \ As purchased, Including refuse, skin, etc. PEPTONIZED MILK. 513 ing great nutritive power in little bulk, since it is a mistake to weary a feeble patient w r ith much swallowing. 3. It must be easily swallowed. 4. It must be as attractive to the sight, smell, and taste as possible. When milk is given for any length of time its taste should be varied, if possible, by the addition of enough coffee, tea, cocoa, or sweetening to prevent the patient from taking a dislike to it. Its nutritive properties may often be advantageously increased by the addition of some of the well-known infant foods ; and if it curdles too quickly in the stomach, this may be delayed by the use of barley- water in equal parts, or lime-water, or by the addition of thin oat- meal gruel or strained rice to the milk. Often the addition of salt improves the taste and aids its digestion, and its dilution by adding aerated or carbonated w T ater from a siphon is also refreshing and aids digestion in some instances. In other instances the best results are produced by peptonizing the milk (see below). When broths are used, they may well be flavored with other things than the meat from which they are made. This is easily accomplished by placing in a small bag such vegetables as carrot, turnip, celery, parsnip, parsley, thyme, etc., and then cooking this bag and its contents with the broth, whereby the nutritive properties of the meat and vegetables and the flavoring of the latter are given to the soup. The following recipes will be found useful in many cases : PEPTONIZED MILK. Take a perfectly clean, clear glass quart bottle and place in it one of Parke, Davis & Co.'s peptonizing tablets, or the contents of one of Fairchild's peptonizing tubes, and a teacupful of cold water, and after shaking pour into the bottle a pint of perfectly fresh, cool milk and stir the mixture thoroughly. Next place the bottle containing the milk in a can of water at such a temperature that the whole hand may be submerged in it without pain. If complete digestion of the milk is desired, this application of heat may be continued as long as twenty minutes, but in most cases five minutes are sufficient. If carried on longer than five minutes, the milk will become bitter and disagreeable to the taste through the development of peptone in excess. Immediately after taking the bottle from the hot water it should be placed on ice, in order to check further peptonizing and to keep the milk from spoiling ; or if the ice is not available the water-bath should be quickly brought to a boil in order to prevent further action of the ferment, and the bottle corked and then be put in a cool place. This recipe may be used where it is thought necessary to digest the milk before it is swallowed. Where we desire simply to aid digestion it is best to follow the directions already given, except that the bottle is not heated, but at once placed upon ice and allowed to remain there, being slightly warmed when it is desired to give it to a child, or it may be given as a cool and refreshing drink to an adult, the heat of the body rapidly causing the ferment to do its work as soon 33 514 FEEDING THE SICK. as the food enters the stomach. When irritability of the stomach exists in adults, this peptonized milk may be made more agreeable to the taste by following the directions given in the first recipe, except that it must remain in the hot water for no less than two hours, when it is poured out into a tin cup or pan and rapidly brought to the boiling-point. After this it is strained through a piece of coarse muslin and placed upon ice. Before giving it to a patient this mix- ture may be flavored with lemon- or orange-juice or any form of acid that is desired, without the milk becoming curdled. Peptonized milk punch is made from milk prepared in the way already described in the first recipe by adding St. Croix or Jamaica rum or brandy, and is a pleasant nutrient, particularly if the surface of the liquid is sprinkled with a little grated nutmeg. A very refreshing and agreeable drink may be made by diluting peptonized milk one-half with highly-charged carbonic-acid water, and swallowing it while effervescing. PEPTONIZED BEEP. The following method of preparing Peptonized Beef is recom- mended by the Fairchilds, and is very useful, as is also peptonized oyster stew, as first introduced by the author's friend, the late Dr. N. A. Randolph. Take \ pound of finely-minced raw lean beef; cold water, \ pint. Mix in a saucepan. Cook over a gentle fire, stirring constantly until it has boiled a few minutes. Then pour off the liquor for future use, beat or rub the meat to a paste, and put it into a clean fruit-jar with \ a pint of cold water and the liquor poured from the meat, and add Extracti pancreatis 20 grains (1.3). Sodii bicarb 15 " (1.0). Shake well together, and set aside in a warm place, at about 110° to 115° F., for three hours, stirring or shaking occasionally ; then boil quickly. The liquid may then be strained or clarified with white of egg in the usual manner, and seasoned to taste with salt and pepper. In the great majority of cases it is not necessary to strain the peptonized liquor, for the portion of meat remaining undissolved will have been so softened and acted upon by the pancreatic extract that it will be in very fine particles and diffused in an almost impalpable condition, and is therefore in a form ready for assimilation in the body. Peptonized Oysters. — Peptonized Oysters are prepared by mincing six to twelve large oysters, and adding to them, when mixed with a moderate amount of their own liquid, 5 grains (0.35) of pancreatin or peptonizing powder and 20 grains (1.3) of sodium bicarbonate. The cup containing this mixture is now placed in warm water at 100° F., and allowed to remain there from ten to twenty minutes, according to the degree of digestion desired. After this the liquid PEPTONIZED ENEMA. 515 mass is quickly brought to a boil to cook the oysters and stop diges- tion, and served with pepper and salt as required. Any condiment or flavoring substance may be used. PEPTONIZED ENEMA. A very useful nutrient enema may be prepared by following the directions given above for peptonizing milk, except that an egg, yelk and white, should be beaten up in the milk before the ferment is added. The effect of this enema may be increased by the addition of a teaspoonful to an ounce of whiskey or wine. This should be warm when injected into the rectum. As the rectum is apt to become irritable if injections are given frequently, and particularly if the same mixture is repeated a number of times, it is often well to substitute for the formula just given the following recipes : Von Leube recommends 5 ounces of scraped meat, chopped very fine, and to this are added 1^- ounces of finely chopped pancreas ; the whole is suspended in 3 ounces of lukewarm water, and stirred to the consistence of a thick pulp. This makes one injection. Pancreatin or peptonizing tablets can be as well used as the pancreas itself. Mayet uses 150 to 200 grammes of pancreas bruised in a mortar with water at a temperature of 100° F., and then strained through a cloth ; 400 to 500 grammes of lean meat are chopped fine, and the strained pancreatic fluid mixed with the mince, together with the yolk of 1 egg. This is allowed to stand for two hours, and should be administered at the body temperature ; the quantity is sufficient for twenty-four hours' nourishment, and should be administered in two parts. Rennie's formula consists of \ pound of lean meat pulled into shreds and added to a pint of beef-tea ; to this are added 1 drachm of fresh pepsin, and \ a drachm of dilute hydrochloric acid ; the mixt- ure is kept at a temperature of 99° F. for four hours, during which it is stirred constantly. If too great heat be employed, the digestive process will stop. An enema which Bidwell employs is made as follows : Milk, 2 ounces ; strong beef-tea, 2 ounces ; yolk of egg, 1 ; pancreatic solu- tian, 1 drachm. This is to be prepared one hour before use, and to be kept at a temperature of 100° F. \ to 1 ounce of brandy is added, when necessary, immediately before use. Greig Smith uses 1 egg beaten up in 6 ounces of milk with 2 or 3 teaspoonfuls of meat-jelly, or peptones may be added. This is administered warm with or without \ an ounce of brandy every five or six hours. 516 FEEDING THE SICK DIGESTED GRUEL. Digested Gruel may be made by taking thoroughly boiled hot gruel made from oatmeal, barley, wheat, or from arrow-root, to the amount of J pint (250 cc), and adding thereto, while it is hot, J pint (250 cc.) of fresh, cold milk ; to this may now be added the contents of one peptonizing tablet or tube, and the mixture allowed to stand in moderately hot water or in a warm place for twenty minutes before it is placed upon ice. KOUMYSS. This is a preparation of milk which is very useful for children and adults during convalescence from acute or subacute exhausting dis- eases. Even young children of three or four years will take a fancy to it if it is not made too sour by continuing the fermentation process too long. The liquid is prepared as follows : Add to 1 pint (500 cc.) of cool, perfectly fresh milk 2 teaspoonfuls (8.0) of sugar, and place it, after shaking thoroughly, in a clear beer or claret bottle. Then add J of a cake of Fleischman's compressed Vienna yeast, and tightly cork the bottle, standing it in a warm place or in a water-bath at 99° to 100° F. for eight to ten hours. Then place in a cool place or on ice and use as needed. It must be remembered that the development of carbonic gas is very great in this liquid, and that if an ordinary cork is inserted it must be tied in before the heat is applied. Further than this, the cork must be pulled very gently or the liquid will spurt all over the room. The best thing to use when about to open a bottle of koumyss is a " champagne tap," by means of which the liquid may be drawn off as needed. DIET LIST. The following bills of fare are used in the Children's Hospital in Philadelphia with good results, are easily prepared, and the directions readily carried out by the inexperienced. Diet in Gastro-intestinal Catarrh for a Child, of Seven Years. Breakfast, 7.30 a. m. : Milk, with lime-water; 4 teaspoonfuls of lime-water to each tumblerful of milk. The lightly-boiled yelks of two eggs, thin slices of well-toasted bread or stale bread. Dinner, 12 M. : A mutton-chop without fat, broiled, or a slice of roast beef or mutton, occasionally a bowl of meat broth. Stale bread or toast. Supper, T P. m. : Milk and lime-water. Stale bread or toast, or milk-toast. For drink : Filtered or boiled water. Starch foods to be avoided as much as possible. BEEF TEA. 517 Diet for a Child Two Years Old. Breakfast, 7.30 a. m. : Milk. The lightly-boiled yelk of an egg. Thin bread and butter (the bread to be one day old). Lunch, 11 a. m. : Milk. A thin slice of bread and butter. Dinner, 1.30 p. m. : Beef-tea or small piece of minced roast beef or mutton devoid of gristle. One well-mashed potato, moistened with gravy. Rice and milk. Supper, 6 p. m. : Milk. Bread and butter. For drink : Boiled or filtered water. Diet for a Child One Year Old (5 meals a day). First meal, 7 A. M. : 2 teaspoonfuls of grated flour-ball (prepared as directed below) in J a pint of milk. Second meal, 10.30 A. M. : J a pint of milk with 4 tablespoonfuls of lime-water. Third meal, 2 p. M. : The yelk of 1 egg beaten up in 1 teacupful of milk. Fourth meal, 5.30 p. M. : Same as the first. Fifth meal, 11 p. m. : Same as the second. Flour-ball is to be made by taking one pound of good flour — unbolted, if possible — tie it up very tightly in a pudding-bag ; put it in a pot of boiling water early in the morning, and let it boil until bed-time, then take it out and let it dry. In the morning peel off the surface and throw away the thin rind of dough, and with a grater grate down the hard, dry mass into a powder. To use this, take from 1 to 2 teaspoonfuls of the powder, rub it down until smooth with a tablespoonful of cold milk, and add 1 tumblerful of hot milk, stirring it well all the time. Diet for a Child from Six to Tivelve Months Old (5 meals a day). First meal, 7 A. M. : Mellin's food 1 tablespoonful or flour-ball grated 1 or 2 teaspoonfuls (prepared as directed above), hot water 4 tablespoonfuls ; warm milk enough to make J a pint. Dissolve the Mellin's food or rub down the grated flour-ball in the hot water by stirring, then add the milk ; mix thoroughly. Second meal, 10.30 a. m., and third meal, 2 p. M. : A breakfast- cupful of milk with 4 tablespoonfuls of lime-water. Fourth meal, 5.30 p. m. : Same as first. Fifth meal, 10.30 p. m. : Same as second. BEEP TEA. Take 1 pound of lean beef and mince it. Put it, with its juice, into an earthen vessel containing a pint of tepid water, and let the whole stand for one hour ; strain well, squeezing all the juice from the meat. Place on the fire, and slowly raise just to the boiling-point, spring it briskly all the time. Season with salt and pepper to taste. In administering this always be careful to stir up the sediment. 518 FEEDING THE SICK. Or, take 2 pounds of beef, without fat or bone, half a breakfast- cupful of cold water; place it in a jar in a saucepan of water. Sim- mer four hours. RESTORATIVE BEEP ESSENCE {Ringer). Take 1 pound of fresh beef, free from fat, chop it up fine, and pour over it 8 ounces of soft water, add 5 or 6 drops of hydrochloric acid and 50 or 60 grains of common salt ; stir it well, and leave it for three hours in a cool place. Then pass the fluid through a hair sieve, pressing the meat slightly, and adding gradually toward the end of the straining about 2 ounces more of water. The liquid thus obtained is of a red color, possessing the taste of soup. It should be taken cold, a teacupful at a time. If preferred warm, it must not be put on the fire, but heated in a covered vessel placed in hot water. Should it be undesirable for the patient to take the acid, this soup may be made by merely soaking the minced beef in distilled water ; or, take 1 pound of lean beef, free from fat and skin, chop it up very fine, add a little salt, and put it into an earthen jar with a lid, such as is used for roasting venison, fasten up the edges with a thick paste, and place the jar in the oven for three or four hours. Strain through a coarse sieve, and give the patient two or three teaspoonfuls . at a time ; or, cut up in small pieces 1 pound of lean beef from the sirloin or rump, and place it in a covered saucepan, with J a pint of cold water, by the side of the fire for four or five hours, then allow it to simmer gently for two hours, skim it well, and serve. BARLEY-WATER. To prepare barley-water, put two good-sized teaspoonfuls of washed pearl barley with 1 pint of cold water in a saucepan, and boil slowly down to two-thirds. Strain. Barley-water for Adults. Take of finest barley \ pound; to this add 1 quart of water and boil to 1 pint ; strain and add 1 quart of boiled milk. To this add 6 ounces each of brandy and lime-water ; sweeten to taste ; flavor with nutmeg and rind of lemon rubbed with sugar. This forms a most nourishing and palatable drink when kept cold on ice. RICE-WATER. Rice-water is made by boiling 2 ounces of clean rice in 2 quarts of water for an hour and a half. BRAN BREAD FOR DIABETICS. 519 WINE-WHEY. Boil 1 pint of fresh milk ; while boiling pour in 1 small tumbler- ful of sherry wine (8 tablespoonfuls) ; bring it to the boil a second time, being careful not to stir it ; as soon as it boils set it aside until the curd settles, and pour off the clear whey. ALMOND BREAD FOR DIABETICS. Take of blanched sweet almonds J pound ; beat them as fine as possible in a stone mortar ; remove the sugar contained in this meal by putting it into a linen bag and steeping it for a quarter of an hour in boiling water acidulated with vinegar ; mix this paste thoroughly with 3 ounces of butter and 2 eggs. Next add the yelks of 3 eggs and a little salt, and stir well for some time. Whip up the whites of 3 eggs and stir in. Put the dough thus obtained into greased moulds, and dry by a slow fire. BRAN BREAD FOR DIABETICS. Take a sufficient quantity (say 1 quart) of wheat bran ; boil it in two successive waters for a quarter of an hour, each time straining it through a sieve ; then wash it well with cold water (on the sieve) until the water runs off perfectly clear ; squeeze the bran in a cloth as dry as possible, then spread it thinly on a dish and place it in a slow oven ; if put in at night, let it remain until morning, when, if perfectly dry and crisp, it will be fit for grinding. The bran thus prepared must be ground in a fine mill and sifted through a wire sieve of such fineness as to require the use of a brush to pass it through ; that which remains in the sieve must be ground again until it becomes quite soft and fine. Take of this bran powder 3 ounces (some patients use 4 ounces), the other ingredients as follows : 3 new-laid eggs, 1J ounces (or 2 ounces if desired) of butter, and about \ pint of milk ; mix the eggs with a little of the milk, and warm the butter with the other portion ; then stir the whole well together, add- ing a little nutmeg or ginger or any other agreeable spice. Bake in small tins (patty-pans), which must be well buttered, in a rather quick oven for about half an hour. The cakes, when baked, should be a little thicker than a ship's biscuit : they may be eaten with meat or cheese at breakfast, dinner, and supper ; at tea they require rather a free allowance of butter, or they may be eaten with curd or any of the soft cheeses. "It is important that the above directions as to washing and dry- ing the bran should be exactly followed, in order that it may be freed from starch and rendered more friable. The bran in its com- mon state is soft, and not easily reduced to fine powder. In some seasons of the year, or if the cake has not been well prepared, it changes more rapidly than is convenient, owing to moisture. This 520 FEEDING THE SICK. may be prevented by placing the cake before the fire for five or ten minutes every day." ARTIFICIAL MILK FOR DIABETICS. Williamson has given the folloAving recipe : " To about a pint of water placed in a large drinking-pot or tall vessel, about two or three tablespoonfuls of fresh cream are added and well mixed. The mixture is allowed to stand for twelve or twenty-four hours, when most of the fatty matter of the cream floats to the top ; it can be skimmed off with a teaspoon easily, and on examination it will be found practically free from sugar. The milk-sugar remains dissolved in the water. This fatty matter thus separated is placed in a glass and mixed with water. Then the white of an egg is added and the mixture well stirred. The water and white of the egg are added in sufficient quantities to make a mixture which has the exact color and consistence of ordinary milk. If a little salt and a trace of saccharine be added, a palatable drink is obtained which has almost the same taste as milk, and which contains a large amount of fatty material and is practically free from milk- sugar. With very little practice the right proportions can be easily guessed, and, of course, much larger quantities than those mentioned can be prepared." MULLED WINE. Boil some spices, cloves, nutmeg, cinnamon, or mace in a little water, and add as much of this decoction as is necessary to flavor a wineglassful of sherry or any other wine. Add sugar to taste, and bring the mixture to the boiling-point. If claret is used, it will require more sugar than if a less sour wine is employed. The vessel for heating the wine should be scrupulously clean. WATERED TOAST. Brown several pieces of bread, and carefully butter the toast so that the butter is equally distributed. Place enough salt over the toast to flavor it and add pepper to taste. Finally pour as much boiling water on the edges of the crust as is necessary to thoroughly soak them, and 3erve to the patient. This is a more agreeable dish than would be imagined, and is useful where milk toast is distasteful. JUNKET. Add from \ to 1 teaspoonful of Parke, Davis & Co.'s pepsin cor- dial or Fail-child's essence of pepsin to a pint of milk, which should be at body-heat. Place the milk in a cool place, and after the curd has formed serve cold and flavor with powdered nutmeg or vanilla. [f there be too great feebleness of digestion to digest the curd, the liquid whey may be given, as it contains the salts and soluble albu- minoids of milk. PART IV. DISEASES. ABORTION. The treatment of abortion divides itself into three parts : the first for its prevention, the second for its arrest when threatened, the third for its proper care when inevitable. In the preventive means we find, as in nearly every branch of medicine, that the use of hygienic measures is more important than the employment of drugs. If the previous abortions are known to be due to syphilis, endometritis, or uterine displacements, these conditions must be relieved by the proper remedies. If there exists no apparent cause for the interruption of normal gestation, the patient should use a simple diet, lead a quiet life, avoid all sexual intercourse, sleep on a hard bed, and resort only to gentle exercise. Fresh air is, however, a necessity, and should be plentifully supplied. The food should be light, but nutritious and palatable, and a sufficient variety supplied to avoid any repugnance to a given dish. In many cases abortion rests upon deficient nutrition of the foetus, either by reason of faulty assim- ilation on the part of the mother or because of poor food, so that if anaemia, debility, or other impoverished states of the maternal system be present, these should be treated at once. The clothing should be loose, the night's sleep undisturbed and of full length, and the mind be set at rest as far as possible in respect to household and other wor- ries, and particularly diverted from the thought of possible uterine disturbance. The use of drugs is to be limited strictly to the fulfilment of a dis- tinct indication, and the employment of cathartics is to be avoided, the bowels being kept in order by fresh fruits in moderate quantity or by mild laxatives, such as cascara sagrada in small doses and com- pound liquorice powder. If these fail, rhubarb may be resorted to, and castor oil in capsule may be used. Podophyllin, senna in full doses, saline purges in active amounts, and aloes are not to be used if they can be avoided. If the woman be exceedingly stout and pleth- oric, saline purges are indicated to act as depletants. It is hardly necessary to add that elaterium and scammony or jalap are not safe, and can only be used if dropsy and ascites are present, and where we must choose the least of two evils. Strychnine, which stimulates the spinal cord, should never be employed, and cantharides, oil of erigeron, and manganese ought not to be used unless they are for some reason 521 522 DISEASES. very necessary. Although quinine is not of itself an abortifacient, it is unsafe in very large doses if an abortive tendency is present, and can only be used as a prophylactic in cases in which the abortion is brought on by malarial poisoning. The only drug which seems to be of any service as a prophylactic to be taken all through pregnancy is the fluid extract of viburnum prunifolium, the dose of which is \ to 1 drachm (2.0-4.0). This drug is said to be a uterine sedative and to have no injurious effects upon the mother or child. The arrest of threatened abortion is one of the most difficult duties which come to the physician, and there is no doubt that large doses of morphine or opium are the best means we have of quieting the ute- rus. While viburnum prunifolium may be resorted to, we do not know enough of it to rest assured of its value, but it should be tried if opium is not at hand or fails. The patient should be at once quietly placed in bed in the most comfortable position, be so covered as to prevent overheating and taking cold, and receive by the hypodermic needle \ grain (0.016) of morphine, or, better still, a rectal injection of warm starch-water containing 45 minims (3.0) of laudanum. The bulk of the injection should be small, in order not to disturb the bowels, and must be at the body temperature. If this is not done, a suppository of the aqueous extract of opium, containing \ to \ grain (0.016-0.03), should be used. Ice-cold drinks should be given, and no tea or coffee allowed. This treatment quiets the uterus, allays ner- vousness and restlessness, and at least puts off the abortion for a few hoars. Venesection has been practised in very plethoric women with advantage. When an abortion is inevitable, it is to be treated by measures directed to the avoidance of hemorrhages, the thorough delivery of the ovum and its appendages, and the prevention of inflammation and septi- caemia. The latter accident is to be prevented by the most rigid asepsis of the patient and physician. For the prevention of hemor- rhage a number of balls of aseptic absorbent cotton tightly wound with thread to the size of a small egg should be packed into the vagina back of and around the cervix until the bleeding is con- trolled, and, while a small amount of iodoform may be dusted over them before they are inserted, no astringents are to be applied, unless it be tannic acid to coagulate the blood in the cotton, as astringents cannot reach the bleeding spot. Sponges ought never to be used, as they often fail to control the bleeding and rapidly become septic. By means of this packing the blood in the uterus cannot escape, and, as the uterine walls contract, they urge the liquid between the membranes, thereby causing complete separation. Ergot should be used after the tampons are applied in the dose of a fluidrachm of the extract or a tablespoonful or two of the wine. Generally after twenty-four hours the removal of the tampons will show the ovum to be in the vagina, but if part of it remains in the uterus, the following measures should be resorted to: The administration of ergot should be stopped unless the hemorrhages are severe, and the uterine cavity ABSCESS. 523 is to be cleared by the use of the fingers of the attendant, who grasps the membranes and draws them away. In skilful hands the curette may be employed. If the cervical canal is too small, it must be dilated by dilators. After the membranes are removed the tincture of iodine may be applied to the inner surface of the uterus as a haemostatic, antiseptic, and alterative ; or, better still, the uterus should be douched with a 2 per cent, solution of creolin in warm water, about a quart being used. The after-treatment consists in the use of small doses of ergot and quinine, of vaginal antiseptic irrigation, or even of uterine irrigation if it is needed, and the maintenance of perfect rest for one or two weeks, or longer if possible. Ergot ought not to be given if there is reason to believe that portions of the membranes or blood-clots are in the uterus, as by contraction of the os uteri it may imprison materials which then become septic. (See Puerperal Diseases.) Should fever arise, the uterus should be carefully curetted and the intra-uterine douches of creolin continued until the fever disappears. ABSCESS. The medical treatment of abscess resolves itself into the use of drugs to prevent the further formation of pus, to cause its fatty degen- eration and absorption, to quiet the systemic disturbance if the inflam- mation be severe, and to support the body if the suppuration be pro- longed or in large amount or if debility exists. The treatment may also be divided into that suited to acute and that to chronic abscess. As acute abscess in its early stages is simply a localized inflamma- tion with hyperemia and an outpouring of leucocytes, it may often be modified by the use of aconite or veratrum viride in full dose to quiet the circulatory excitement and relieve the congestion. This is particularly true where the pain is pulsating. At the same time, if the swelling is superficial, a poultice, made by moistening bread- crumbs with lead-water, should be placed over it, or lead-water may be placed on lint and applied in this way. Belladonna ointment smeared over the same area may be of service, and the tincture may be used internally if aconite cannot be had. If a gland be involved, the needle of a hypodermic syringe may be inserted obliquely into its centre and 5 to 10 minims (0.3-0.65) of a 2 per cent, solution of carbolic acid injected into the swelling. This method has been found of singular efficacy in bubo where pus seemed just about to form. It is very often curative, but should not be used in a stronger or weaker solution than that named. Another useful abortive method for the treatment of the early stages of abscess is the application, exter- nally, of a strong solution of nitrate of silver, 20 to 40 grains to 1 ounce (1.3-2.6 : 32.0) of water, by means of a camel's-hair brush, all over the skin covering the area involved, or by the use of the tinct- ure of iodine in a similar manner. Internally, calx sulphurata, in the dose of ^ grain (0.006) given every hour or two, may be used as an abortive, or at least to promote 524 DISEASES. arrest and cause absorption. If it becomes evident that pus is going to form, then resort must be had to poultices, which by their heat and moisture will aid in the formation of pus by favoring the escape of leucocytes and by softening the tissues. The best form of poultice for this purpose is to use lint which has been saturated with a 1 : 4000 solution of mercuric chloride, the moisture being retained by a piece of rubber dam placed over the lint. If pus forms and fluctuation ensues, the abscess should be freely opened, drained, washed out by a solution of carbolic acid in the strength of 1 : 20, or of bichloride solution 1 : 5000, and dressed with antiseptic gauze. If it is tubercular, the abscess may be opened in the ordinary manner, all diseased tissues removed by scraping, and the cavity packed with iodoform gauze, or it should be drained by aspiration, and an ethereal solution of iodoform injected and allowed to remain in the abscess-cavity if it is a small one. The opening is now closed by a pledget of cotton Avet with tincture of benzoin, and an antiseptic dressing applied over it. Not more than 20 grains (1.3) of iodoform should be so used in the treatment of tuber- cular abscess, as larger amounts have caused poisoning. A very good treatment for slow abscess is to wash out the cavity with a 10- volume solution of peroxide of hydrogen, provided there is a free exit for the gas which is given off. If the abscess is chronic (cold abscess) and associated with great weakness, resort must be had to the internal use of iron in the form of the tincture of the chloride, cod-liver oil with hypophosphites, qui- nine as a tonic to prevent hectic fever, and the use of nutritious, easily-digested food. Alcohol may be used and should be given with milk or in egg-nogg. The following tonic pill or solution is of service : R. — Strychninse sulph gr. j (0.05). Ferri redact gr. xv (1.0). Quininse sulph gr. xx (1.3). — M. Ft. in pil. No. xx. S. — One t. d. after meals. Or, R . — Tr. cinchonse comp. "| Tr. gentian, comp. V aa fgiij (90.0). — M. Tr. cardamom, comp. J S. — Dessertspoonful (8.0) t. d. after meals. Having described the means of treatment, it is to be explained how these measures act. The aconite quiets the circulation and thereby relieves the inflammation, the lead-water acts locally as an astringent and sedative, while the belladonna by its action on the blood-vessels contracts the dilated capillaries and allays pain. When carbolic acid is injected into an enlarged gland, it acts as an anaes- thetic, as an antiseptic, and as an astringent and stimulant. The nitrate-of-silver applications act by constringing the blood-vessels, as local sedatives, and as counter-irritants. The iodine applications do likewise and also exorcise an alterative influence. The physiological action of calx sulphurata is unknown. The objeel in using the antiseptic irrigations is self-evident, and the employment of iodoform in tubercular abscess rests upon the studies ACNE. 525 of Brims of Tubingen and many others, who have found by experi- ment that the use of iodoform is fatal to the bacillus tuberculosis. As large numbers of corpuscles are destroyed in the formation of pus, and other sources of vitality are sapped by its formation, the use of hypophosphites and iron to replace the loss is necessary, and of cod-liver oil and tonics to increase the blood-corpuscles and the abil- ity to assimilate food. ACNE. This affection occurs in so many forms and arises from such differ- ent causes that a thorough consideration of its treatment cannot be here given: suffice it to state that arsenic is a remedy which will often aid in the cure and prevent a relapse if used in small doses for a long period; that is, 1 to 3 minims (0.06-0.18) of Fowler's solution three times a day for a month or two. This is particularly useful if debility and anaemia underlie the disease. If the anaemia be marked, the proper treatment is that directed to the cure of this condition (see Anaemia) ; if obstinate constipation is present, relief must be obtained by saline purges and the bowels kept in order by cascara sagrada or some similar drug. If scrofulosis exists, cod-liver oil is of great ser- vice, or if much pustulation is present, calx sulphurata, in the dose of y 1 ^- to -§- of a grain (0.006-0.008), may be used in pill form three times a day. In menstrual acne sulphur may be used internally to open the bowels and applied as a wash to the face in the following form : R .— Sulphuris &j (4.0). Glycerini . fjj (32.0). Aquae rosae q s. ad f^viij (250.0). — M. S. — Apply twice or thrice a day. Or the following may be used in cases of severe inflamed acne : R. — Sulphuris iodidi gr. xxx (2.0). Cerati simplicis %] (32.0). — M. S. — Apply to the parts night and morning. If the skin is very atonic, muddy, and torpid, it should be bathed night and morning with hot water and castile soap, or even Avith the tincture of green soap, and well rubbed with a wet towel. After this the following salve may be thoroughly applied : R . — Sulphur, precip ^ss. Lanolin, ") -- .■? -»*■ Adepis, } aagss.— M. S. — Apply as directed. If the green soap causes irritation, some bland application should follow it, such as simple cerate or the emulsion of the oil of sweet almonds. If the pustules be large, they may be incised and vent given to their contents, the sac being touched with a drop of carbolic acid. If induration is great, ichthyol ointment of the strength of 20 parts of ichthyol to 100 of lard should be well rubbed in, or resorcin, 10 to 20 grains to the ounce of lard (0.65-1.3 : 32.0), be applied. Mer- curial ointment may also be used to relieve induration, but several 526 DISEASES. days must elapse between its use and that of sulphur, as a black sul- phuret of mercury may be formed and stain the face. The diet should be carefully regulated and fatty foods avoided. ADENITIS. Adenitis is an inflammation of the lymphatic glands, generally arising from scrofulosis, unless there be some speeific trouble, such as syphilis, present. Less commonly it occurs in the neck from the irri- tation produced by the eruption of milk-teeth, sometimes from blows or exposure to cold. If the condition consists in a simple enlargement, it should be treated by inunctions of iodine ointment and lard, half-and-half, night and morning, care being taken that the use of the ointment is stopped as soon as any reddening of the skin appears or if fluctuation develops. If the ointment cannot be used, the tincture of iodine should be thor- oughly painted over the swelling with a brush, but this treatment is less efficacious. The following prescription makes a useful application : R.— Ichthyol 3iy (16.0). Adipis benzoinat §ij (62.0). — M. S. — Rub a small piece of the ointment into the swelling t. d. Syrup of the iodide of iron, in the dose of 5 to 20 drops (0.35- 1.3), is to be given if the patient is a child, and tonics must be used to improve the systemic condition. As soon as fluctuation or redden- ing shows the formation of pus, all this treatment should be stopped, and a poultice be applied for twenty-four or forty-eight hours till the swelling goes down or is ready for lancing. Lancing is better than allowing the abscess to break, as the scar left in after years is a mere line instead of a large cicatrix. If the enlargement be tuberculous — and a large number of these cases are so infected — the following treatment, recommended by Treves and Grunfeld, is of value and should be insisted upon. The entire removal of the glands should be effected by dissection alone ; directors, handles of scalpels, or fingers should be used to separate the glands from the surrounding cellular tissue as closely from the capsule as a nerve is cleaned in the dissecting-room. When sufficient of the anterior surface is exposed, a thick thread is passed through the gland and drawn gently, when, by continuing the dissec- tion, the operator may gradually get to the back of the gland, remov- ing portions of the mass at a time. The cavity should be packed with iodoform gauze, and the walls scraped if an abscess has existed. ALCOHOLISM. (See Alcohol.) ALOPECIA. This disease, when due to a parasite, is best treated, according to Crocker, by first pulling out all the loose hairs around the bald spot and then painting the affected surface with linimentum cantharidis AMBLYOPIA AND AMAUROSIS. 527 (liquor epispasticus). Three coats of this liquid should be employed, and each coat allowed to dry before the next is applied. In other cases an ointment of chrysarobin, J to 1 drachm (2.0-4.0) to the ounce (32.0) of lanolin, may be used, but care must be exercised that too much staining of the skin and clothes does not result. Another equally good application is 2 grains (0.1) of mercury bichloride to 1 drachm (4.0) of rectified spirit and 7 drachms (28.0) of oil of turpen- tine. This mixture may be rubbed in with the finger over and around the patch. If the patient's skin will stand it, 5 grains (0.3) of the corrosive sublimate may be used in place of 2 grains (0.1). AMBLYOPIA AND AMAUROSIS. Amblyopia (or dull vision) and amaurosis (or blindness) usually refer to defective sight or its total loss, the result of functional dis- turbance of the retina, optic nerve, or visual centres, and unaccom- panied by changes in the eye-grounds in the beginning of the disease. These terms, however, also include cases of partial or complete blind- ness in which optic-nerve atrophy subsequently develops, and are often used to describe ocular disorders not limited by the definitions here employed. These cases may be gathered into certain groups : I. Congenital amblyopias and amblyopias from non-use of the eyes. In the former there is often a high degree of error of refraction, usually far-sightedness ; the latter is seen when an eye is debarred from binocular vision by a squint. In both the treatment consists in as perfect a correction of the optical error as possible, and, in case one eye alone is involved, the separate exercise of its functions. Con- genital amblyopias may include incurable defects in the structure of an eye. II. Amblyopias the result of (a) general diseases or conditions — typhoid fever, the exanthemata, syphilis, scurvy, malaria, colds, etc, ; (b) local diseases or conditions — hemorrhoids, hemorrhage, pregnancy, disordered menstruation, kidney disease, diabetes, migraine, disorders of the nervous system, etc. The remedies indicated by the special cause are to be employed, the medicinal agents most usually needed being mercury, iodide of potassium, pilocarpine, particularly in uraemic amaurosis, emmena- gogues, and tonics, especially hypodermics of strychnine. As local measures repeated fly-blisters to the temples, wet and dry cups, and the constant electric current are used. The nape of the neck may be cauterized. In hysterical cases metallotherapy may be tried. III. Amblyopias the result of the action of certain medicinal and toxic agents. The abuse of alcohol, and particularly of tobacco, produces a form of amblyopia characterized by the development of a scotoma or an area in the centre of the field of vision in which the appreciation of red and green is lost or greatly diminished. Quinine in excess has, in a number of instances, been followed by temporary blindness, 528 DISEASES. which is usually denominated quinine amaurosis. Of less frequent occurrence are the cases of amblyopia produced by the toxic action of salicylic acid, lead, silver, mercury, osmic acid, nitrobenzol, filix mas, and the vapor of sulphide of carbon. In all instances the patient must be withdrawn from the influence of the poison ; in tobacco amblyopia, in its early stages, this is usually sufficient to effect a cure. The rem- edies which have proven of the greatest utility are digitalis, inhala- tions of nitrite of amyl, nitroglycerin, and strychnine. Iodide of potassium should be exhibited in chronic cases, and always in ambly- opias the result of lead-poisoning. The constant current has also been employed. IV. Amblyopias the result of direct or indirect injury or from reflex irritations. Traumatic amblyopias may follow a blow upon the eye itself or an injury to the skull or spinal cord. To carious teeth, intestinal irrita- tions, and the presence of parasites a certain number of amblyopias have been attributed, but, while it is not possible to disprove the association, such cases must be received with doubt. After the removal of the cause strychnine should be exhibited. Optic neuritis most frequently depends upon coarse diseases of the brain (tumor, abscess) or inflammation of its membranes (meningitis). It is also a symptom of numerous disorders — suppression of the menses, exposure to cold, rheumatism, anaemia, syphilis, uragmia, lead poisoning, etc. The remedies are those naturally suggested by the disease or condition which has called it into existence. The prog- nosis depends upon the cause. Mercury, iodide and bromide of potas- sium, the salicylates, pilocarpine, local bloodletting, and fly blisters are the remedies commonly employed. Optic-nerve atrophy is either primary or secondary to disease of the brain or spinal cord or consecutive to an antecedent neuritis. After all irritation has subsided the greatest improvement may be expected from hypodermic injections of strychnine, which should be pushed to the point of tolerance. Temporary improvement follows the inhalation of nitrite of amyl, and, in the hope of improving the circulation in the optic nerve, nitroglycerin, digitalis, and similar cardiac tonics may be employed. The constant electric current has been employed with benefit, especially by voltaic alternations, which are more active than simple closures. The following remedial agents have also been employed : Suspension, stretching the optic nerve, Se'quardian injections, nitrate of silver, lactate of zinc, phosphorus, and, quite recently, hypodermics of antipyrine. Mercury may be used with benefit in early stages of the degenerative process, but is of doubtful value in advanced cases. It may be administered in the usual manner or by subconjunctival injection in the dose of -^V m g- Suspension and injections of testicular juice have little or nothing to commend them. AMENORRHCEA. This condition depends upon so many causes for its existence that it must be treated in many different ways. If ordinary anaemia or ANEMIA. 529 chlorosis shows that there is a deficient supply of blood, measures adapted to the relief of such a state are required (see Anaemia). In amenorrhoea due to constipation saline purges or other laxatives may be used, and the best of these purges is aloes ; and, as constipation and anaemia often exist hand in hand, a combination of aloes and iron in a pill is commonly resorted to. The iron improves the blood, and the aloes stimulates and congests the pelvic viscera by bringing blood to the sexual organs. Aloes also seems to increase the assimilation of iron in some unknown manner. The following pill is often of service, and is especially recommended by Goodell : R. — Extract, aloes aqueosi 33(4.0). Ferri sulphat. exsiccat £ij (8.0). Asafoetidse giv (16.0). Ft. in pil. No. c. S. — From one to three pills three times a day. Cimicifuga has been highly recommended in chronic and appar- ently causeless amenorrhoea in the dose of 80 minims (2.0) of the fluid extract at the time for a proper flow to occur. Within the last few years the binoxide of manganese, in the dose of 1 to 3 grains (0.05-0.15), has come prominently forward as a remedy in simple idio- pathic amenorrhoea, and is undoubtedly of service, but it should be taken for at least two weeks before the date upon which each men- struation is expected to occur. Potassium permanganate is also use- ful during the same period, but it is inferior to the binoxide of manga- nese in the author's experience. Apiol, the active principle of parsley, may be given in capsules in the dose of 3 to 10 grains (0.15-0.65) in the same manner, and oils of rue, savine, and tansy have also been employed in capsule in the dose of 5 drops (0.1) three times a day. In all forms of amenorrhoea a hot sitz-bath at the time for the expected "period" is of service, more particularly if the patient -has " caught cold." The bath should be persevered in for several nights, and care should be taken to avoid exposure. Often a little mustard added to the water will increase the efficacy of this treatment. Under the name of " Dewees's Emmenagogue Mixture," first devised by Professor Dewees of Philadelphia, the following formula has been largely used in functional and organic amenorrhoea : R .— Tinct. ferri. chloridi f^iij (12.0). Tinct. cantharidis f£j (4.0). Tinct. guaiac. ammon f^jss (6.0). Tinct. aloes fjss (16.0). Syrupi q. s. ad f§vj (180.0).— M. S. — Tablespoonful (16.0) three times a day. ANEMIA. It is, unfortunately, only too true that the entire subject of blood- making and blood-breaking is as yet very imperfectly understood, but many of our therapeutic facts rest on rational ground now, if not before, 34 530 DISEASES. and if the pathologists will give us more information upon these subjects, new remedial measures will be introduced and the empirical employment of old ones placed on a rational basis. Practically speaking, the thera- peutist recognizes two very important points, the causes of which the pathologist must eventually solve — namely, that one class of anaemias are due to defective or deficient haernogenesis, and another to excessive haemolysis. The former are generally believed to form the simple class, and the latter the essential or pernicious class. It is in the excessive haemolysis class that we most frequently fail to produce good results. More than this, the causes of excessive haemolysis are so various that we can further divide them into removable and permanent, the removable being represented by the cases in which copraemia or auto-intoxication takes place, while the others are represented by the true pernicious anaemia, about which we really know very little, save that most observers find evidence of profound haemolysis in the percentage of iron in the liver, while in the dark-colored urine they believe a destructive agent exists which prior to its excretion has slaughtered many corpuscles. Unfortunately, it is at present impossible for us to separate clinically the haemogenous anaemia from that of haemolytic excess, unless we find evidence of great corpuscular disintegration in a copious elimination of haemoglobin in the urine, or a iaundice evidently haematogenous in character, or a large number of defective corpuscles, which would per- haps indicate defective haemogenesis rather than that they were scarred veterans of a battle with a poison in the liver-cells or else- where. Post-mortem signs often aid us in the differential diagnosis, but this is too late to be of any benefit to the doctor or patient. There is one point, however, about which there can scarcely be any doubt, and that is that in many cases iron is greatly abused, being given when there is no indication for it or more frequently given in excessive dose. By excessive dose the author refers to as much as 6 to 10 grains in a day of reduced iron. The amount of iron in the human body is very small, and every study ever made of its absorption and elimination after absorption has shown that these processes are very slow. Hamburger recovered from the faeces nearly all the iron admin- istered, and Jacobi proved that even when the iron was injected into the veins 10 per cent, was at once eliminated by the bowels, liver, and kidneys, and the remainder deposited in the liver, spleen, and other tissues in the same manner as is any metallic substance. The researches of Gottlieb have also been in confirmatory lines. When we consider that there is in the human blood only about 39 grains of iron, all told, we can see that the use of 12 grains a day in the course of a little over three days places a double quantity of the metal in the economy, which is not needed, and is either cast out or deposited at any convenient spot, there to lie undisturbed until it can be extruded. Much, of course, depends upon the cause of the anaemia, but there is only one excuse for the use of the large doses of iron just named — viz.. a condition of the digestive apparatus which results in the forma- tion of a sulphide of iron in great quantity, so that only an infinitesi- mal amount escapes into the system. This perhaps explains the empir- ANEMIA. 531 ical fact that in some cases of chlorosis or intense anaemia iron has to be given in large doses to accomplish good results. Perhaps the best and most recent studies on this subject are those of Ralph Stockman, who has given us a masterly summary of the sub- ject of the absorption of iron in chlorosis. In this summary he points out that we have three chief theories as to the action of iron in anaemia. The first, the absorption theory, is based on the fact that as iron is taken into the body with the food, the iron of the haemoglobin must be obtained from this source, and therefore that medicinal iron given by the mouth must be absorbed. The second theory rests upon the belief that iron is not absorbed when given by the mouth in addition to that in the food, but simply acts as a stimulant to the mucous membrane of the alimentary canal, therefore increasing the digestion of food, and so overcoming anaemia by the general improvement coin- cident upon proper nutrition. The third theory is that of Bunge — namely, that in chlorotic conditions there exists an excess of sulphur or sulphuretted hydrogen in the bowel, which changes the iron in the food into a sulphide of iron, which Bunge states cannot be absorbed. He believes that the inorganic iron which is given as a medicine saves the organic iron of the food by combining with the sulphur, and so indirectly cures the anaemia by the protection afforded the food-iron. It is important to remember that each of these theories has been supported by many careful experiments, but it is also well to bear in mind that the hypotheses and the experiments supporting them may be erroneously based. Thus, we- have no right to imagine that the inorganic preparations of iron have a stimulating power over the ali- mentary mucous membrane, or, even if they have, that this power is exercised in the peculiar line of aiding in the absorption of the organic iron of the food. Again, the researches of Hamburger, Damaskin, Gottlieb, Miiller, Jacobi, and Socin, which show that after the internal use of inorganic iron there is no increase in the iron in the urine, are valueless so far as the conclusions drawn by them are concerned — namely, that as there is no increase in iron in the urine, there is none in the blood, and therefore it is not absorbed. These conclusions are not "justified, because thev are based on the erroneous view that because iron is not in the urine it is not in the blood, and because it is not in the blood it is not absorbed. Every one knows that in the case of chronic lead poisoning, when the body is saturated with the metal, there is often no lead in the urine, the poison being deposited in the tissues ; and if this is true of lead, it may be of iron. Particularly is this to be remembered when we find Stockman quoting the researches of Mayer, Bidder, and Schmidt, and a host of others, who have proved that we are not to look to the kidneys as the path for the excretion of iron, but to the intestinal walls. Finally, Stock- man has proved that when iron is used hypodermically it cures anae- mia when it cannot stimulate the digestion or counteract sulphides. We learn from practical experience several things which science does not tell us — namely : Iron will not cure all cases of anaemia, even if they belong to a functional type, but other methods must be resorted to at the same time or separately for their cure. The insol- 532 DISEASES. uble salts of iron are better remedies for absorption than the soluble salts, because they are not precipitated in the stomach, and for this reason reduced iron is the best chalybeate for uncomplicated cases. Besides using iron in this form, we should employ laxatives if the bowels are confined ; mineral acids, particularly nitric and nitromuri- atic, for their effect on the function of the small intestine and liver ; and, in addition, bitter tonics of a more or less simple form, accord- ing to the exigencies of the case, using quinine if malaria seems lurk- ing in the body, simple bitters if the stomach lacks tone, aromatic bitters if from atony of the muscular coats the digestive tract seems sluggish, with a resulting formation and accumulation of flatus and digestive juices. In many cases of anaemia there exists either as a cause or effect well-developed intestinal indigestion, and it is thought this results in the production of poisons which are responsible for the decrease in the corpuscular elements of the blood. The use of laxatives with the iron is not only necessary as already stated, but in addition, to over- come this production of toxic products, intestinal antiseptics, such as salol and beta-naphthol, are found useful. The preparations of iron best employed in anaemia are the insoluble salts just named, such as Quevenne's iron and the carbonate, but there are indications for each salt which must be regarded. In many anaemic persons, particularly females, the tongue is broad and white, not from coating, but pallor — is flabby and torpid-looking. Under these cir- cumstances the bowels should be kept moving by mild purges, and the sulphate or some other astringent preparation of iron be taken by the patient. In the anaemia caused by rapid childbearing and lactation codliver-oil, the hypophosphites and lactophosphates of calcium, should be used, while iron and quinine in tonic dose may be also of service. "With some practitioners Blaud's pill is very much used, made as follows : R. — Ferri. sulph. exsiccat. \ -- _--/o A n, Potassii carbonatis J 1 ' * ' aa. 3y (8.U). Svrupi q. s. — M. Ft. in pil. No. xlviii. S. — One to three pills three times a day, after meals. Although it is perfectly true that we have almost no knowledge of the manner in which alteratives act in instances of disease where, through morbid functional activity, enlarged glands or growths appear, it is evident that they must act upon the trophic nerves or directly upon the nourishment of the affected parts. One thing we do know, how- ever, and that is that small doses of most of the so-called alterative drugs act as very distinct stimulants to the development of normal structures, and in no instance do we find this more typically represented than in the effect which they exert upon the blood. Quite a number of years ago Keyes of New York emphasized the value of minute doses of mercury bichloride in syphilitic and other anaemias, and abundant clinical observation has certainly confirmed his views. The dose of* bichloride of mercury in anaemia should be about -A^ of a grain (0.00 16). Not only will minute doses of the bichloride of mercury act ANAL FISSURE. 533 in this way, but small amounts of calomel or mercury itself will have such an effect. Inunctions of very small amounts of mercurial ointment once a day or every other day, in adults and in children, will increase the fulness and redness of the cheeks and lips and the number of the corpuscles, the piece of ointment used being no larger than the half of a very small pea. This treatment will be found of service in cases not necessarily dependent upon specific taint or scrofula. The marked increase in the nutrition of children of a syphilitic taint who are suf- fering from marasmus under the internal use of gray powder and such inunction is most extraordinary. Arsenic is also of value in anaemic conditions, and may be em- ployed in relatively larger doses than mercury bichloride. Many clin- icians have shown the value of this drug in anaemia. Any one of the preparations of arsenic may be employed, and should the anaemia be pernicious in its type, or should it depend upon the disease leukaemia or pseudo-leukaemia, the arsenic must be pushed in ascending doses until marked evidences of its general effects are manifested. After this, however, most of the drug is in excess and is cast off in the urine and faeces unused and wasted, straining and irritating the emunctories of the body during its passage through them. Arsenic is of particular merit in those forms of anaemia in which the blood-cells are lacking in number rather than in haemoglobin. Arsenite of copper is also a remedy of very considerable value under these circumstances in the dose of from -j-Jq- to 2V of a grain (0.0006-0.003) three times a day. Bullock's blood, fresh or dried and redissolved, may be used by the rectum in the treatment of anaemia in those cases where iron fails, and a change of air and diet may often produce a cure which no drug can bring about. Diet is an important part of the treatment of anaemia. The food should be good, well flavored, and varied, as well as easy of digestion. It should contain, as far as possible, the remedies needed by the sys- tem, such as bone salts and iron, and its ingestion should be accom- panied by some red wine, such as port. At present we are forced to conclude that pathology has not found out the real cause of these troublesome cases, and that until physiology can put its finger upon the most intricate mechanism of blood-making with a positive, clear statement of its function and the physiological chemistry of the manufacture of haemoglobin, we must remain satisfied to resort to the remedies which experience or common sense tells us will be of value to our patients. ANAL FISSURE. This is one of the most painful affections to which man is subject, and requires intelligent treatment, generally by surgical means if the result is to be curative, although great relief can be obtained by the use of drugs. 534 DISEASES. The most painful and annoying feature of the lesion is the violence of the pain on defecation, which is so severe that any emptying of the bowel is impossible except on rare occasions, when the pain is concen- trated in one effort. To relieve this pain and enable the patient to have a fairly com- fortable stool, nothing is so good as an iodoform suppository containing 2 to 10 grains (0.1-0.65) of the drug. Iodoform being a local anaes- thetic, the passage takes place almost without the patient's knowledge. If much spasm of the sphincter is present, extract of belladonna, ^ grain (0.015), may be added to each suppository. For the cure of the fissure a drop of strong carbolic acid may be applied to the spot, and a lotion of tannic acid, glycerin, and water used if hemorrhoids are also present. Ringer highly recommends the application to the fissure, by means of a brush, of a solution of bromide of potassium, 1J drachms to 1 ounce (6.0 : 30.0) of glycerin. In order that the passages may be soft and yet the patient not be purged, sulphur may be given in the dose of 20 to 40 grains (1.3-2.6) every night, or, if this cannot be used, castor oil may be administered. The best way to give the sulphur is by combining it with powdered cinnamon or aromatic powder. Sometimes relief is obtained by the use of flexile collodion painted over the fissure. ANEURISM. The treatment of aneurism by drugs is. unfortunately, not very suc- cessful, but is at least worthy of trial in all cases. Vascular disease resulting in such a lesion depends upon so many causes which may modify the treatment that the history of the case should be carefully considered. The most common causes are syphilis and traumatism, and very often injury is superimposed upon one of the systemic taints. Whatever the cause of the disease may be, iodide of potassium is par excellence the remedy most apt to do good, even if it does not cure. The doses should be large, 10 to 20 grains (0.65-1.3) three times a day if the patient will bear them, and the prognosis under this treat- ment is far more favorable if the cause be syphilis than if the disease be purely idiopathic or traumatic. For successful treatment the recumbent position must be insisted upon, the patient being kept quiet in bed, changing his position as little as possible and confining himself to the most simple and easily digested diet, with entire avoidance of all stimulating substances either in the way of food or drink. Often it is best to adhere to an absolute milk diet. If the heart is excitable and irregular in its action, the vascular system irritable, and a high arterial tension is present, the circulation must be quieted by small doses of veratrum viride, say 1 or 2 minims (0.05-0.1) twice or thrice a day, but digitalis is not to be employed, since it increases the strain upon the aneurismal sac, although it quiets the irregular heart beat. Aconite may also be used with care, but it is inferior to veratrum viride. Tf the pain be very great — and it often is severe, particularly at night — opium is indicated, and ANGINA PECTORIS. 535 sleeplessness should be allayed, not by full doses of morphine alone, but by morphine and chloral ; or, better still, croton-chloral should be so ordered that the patient receives \ grain (0.075) of morphine and 10 grains (0.65) of croton-chloral in pill at bed-time. All attempts to cure aneurism by the use of other drugs, unless syphilis ^ indicates mercury, are useless when the lesion is thoracic or abdominal : and when it occurs in the extremities, as in popliteal aneurism, pressure or surgical measures are to be resorted to as the chief means of cure. If dyspnoea is marked in thoracic aneurism, slight inhalations or " whiffs " of chloroform are sometimes useful. Recently a number of French physicians, chiefly Lancereaux, Huchard, and Carnot, have recorded good results in hastening the formation of clots in the aneurismal sac by injecting a solution of gelatin into the subcutaneous tissues in other parts of the body. The formula used is as follows : Gelatini gr. xxx (2.0). Sodii chloridi gr. cl (10.0). Aquse destillat fgiv vel f|x (120.0-300.0). About 2 ounces (60.0) of this are injected every second day into the loose tissues of the back or thighs, a different spot being chosen each time. About twenty injections are necessary before marked results are obtainable, and absolute rest should be insisted upon. The solution used should be, of course, carefully sterilized. (See Hemor- rhage.) The author has performed the operation of introducing gold wire and using electrolysis in thoracic aneurism a number of times, with great benefit to the patient. The operation is indicated in case of sacculated aneurism, but never in the fusiform type. ANGINA PECTORIS. The exact pathological changes existing in angina pectoris are by no means clearly understood, but without doubt many cases are due to spasm of the blood-vessels, which results in distention of the left side of the heart, which organ is already dilated or enfeebled by disease. Often, too, the coronary arteries have undergone degenerative changes, thereby increasing the cardiac debility. Remedies which ordinarily relieve pain act too slowly or too feebly to be of service in angina pec- toris, and even if successful would only relieve the symptom without removing the cause. The indication in the great majority of cases is to relax the vascular spasm, thus relieving the overburdened heart. As first pointed out by Brunton, the nitrites possess this power, and to him belongs the credit of first applying this class of drugs to this ailment. All the nitrites are useful, but the nitrite of amyl and nitroglycerin are the best remedies for the attack itself, and the nitrite of potassium or sodium for the intervening periods or when the paroxysm is prolonged. The reason for this lies in the fact that the sodium and potassium compounds are more stable than the other two compounds, are more slowly broken up in the body, and therefore more prolonged in their 536 DISEASES. effects. In an attack a few drops of the nitrite of amyl should be given by inhalation from a handkerchief, or the nitroglycerin can be used in the dose of 1 minim of a 1 per cent, solution by the mouth. The dose of the sodium and potassium nitrites is 3 grains (0.15) three times a day, but all these drugs are useless unless the arterial tension is high and the heart throbbing or irregular. If vascular relaxation is present, the nitrites should be supplanted by stimulants, such as alcohol, in full dose, in warm water. Digitalis tincture in the dose of 10 minims (0.65) may be given hypodermically during the attack to stimulate the heart if it is weak, and between the attacks to improve its condition administered by the mouth. The writer has found 20-grain (1.3) doses of antipyrin of great service in some cases. Ether given hypodermically is often of service, but Hoffmann's anodyne may be used instead of ether by the mouth or hypodermically with better results. If the nitrite does not relieve the pain, or if it cannot be used because of some contraindication, morphine must be given hypoder- mically in the dose of J to \ grain (0.016-0.03), but it should never be given by the mouth under these circumstances, as its absorption will be too slow and its effects will come on after the pain has ceased. The cure of the patient rests upon the elimination of all causes which can possibly produce a nerve-storm from cardiac irritability, and in the administration of arsenic in full dose for long periods of time. Phos- phorus is another remedy which is of undoubted value, and should always be tried in the dose of y^- grain (0.0006) three times a day after meals. The following is a valuable prescription for use between the attacks : R.— Tine, digital T^xlviij (3.0). Tine, strophanthi ffLxlviij (3.0). Nitroglycerin! (1 per cent.) rr^xxiv (1.6). Tine, cardamomi q. s. f^iij (90.0). — M. S. — Teaspoonful (4.0) three times a day. The diet should be moderate and easy of digestion, and salads, lobster, and similar articles of food avoided. If the patient is in- clined to take exercise of a violent character he must be restrained, but, on the other hand, some exercise must be insisted on if it is pos- sible to take it without precipitating an attack. Tonics, fresh air, freedom from mental worry and avoidance of exposure and cold are also necessary, and running for a car, or per- forming any act calculated to suddenly increase arterial pressure and cardiac work, is to be avoided. In that form of angina pectoris occurring in nervous females, some- times called pseudo-angina pectoris, 1 drachm of ether in ice-water or capsule will often abort the attack, or if the paroxysm is caused by dyspepsia and if the stomach be overloaded, the "sufferer may be relieved by the stomach-pump. Between the attacks aconite tincture in the doses of 2 to 3 minims (0.1-0.15) three times a day is useful. ANOREXIA-APOPLEXY. 537 ANOREXIA. Anorexia, or lack of appetite, is only a symptom of disease, gen- erally associated with debility or other systemic disorder, such as anaemia, fever, and many exhausting diseases. It is best treated by a careful, well-cooked, and daintily-prepared diet, the use of the bitter tonics, such as gentian, cardamoms, and the mineral acids, or by the use of one of the following prescrip- tions : R. — Acid, arsenosi gr. ^ (0.03). Extract, nucis vomicae gr. iv (0.3). Quinina? sulph. gr. xx (1.3). — M. Ft. in pil. No. xx. S. — One t. d. after meals. Or, R.— Acid, hydrochlorici dil fgss (16.0). Tinct cinchona? comp ffvj (180.0). — M. S. — Dessertspoonful (8.0) three times a day, after meals, well diluted with water. (For the use of other bitter tonics see Calumba, Quassia, Chamo- mile, Cardamom, and Nux Vomica. None of these drugs are suit- able if there is any acute irritation or inflammation of the stomach or intestines. (See Indigestion.) APOPLEXY. When a person suifers from a stroke of apoplexy, the chief aim of the physician must be to lower the blood-pressure if it be high, and so to decrease the intracranial hemorrhage, and, as the blood-pressure is nearly always excessive under these circumstances, its reduction may be considered as a routine treatment if the patient is seen very soon after the onset of the attack. If the person be full-blooded, copious venesection is to be employed upon any one of the veins in the arm on its anterior surface. (See Venesection.) At least 1 pint (500 cc.) of blood should be withdrawn and the condition of the pulse carefully noted. If bleeding is impossible, veratrum viride or aconite must be used to lower blood-pressure, the latter in full dose, 5 minims (0.35) of the tincture. Hot mustard plasters must be applied to the feet, or a hot mustard foot-bath be used if this is practicable. Ice in an ice-bag or wrapped in a towel may be applied to the head. If vomiting comes on, care must be taken that the stertorous breathing does not draw into the lungs particles of the half-ejected food. Sometimes croton oil, 1 minim (0.05), placed on the tongue with 5 minims (0.3) of sweet oil may cause a depletant catharsis which will relieve cerebral engorgement, or J grain (0.01) of elaterium may be used. The head must be kept high and the feet low down. These are the methods to be used immediately after the rupture of the blood-vessel. The object to be sought, after the "stroke" has occurred and the hemorrhage has ceased, is the removal of the extravasated blood, the restoration of function in the paralyzed parts, and the prevention of secondary lesions consequent upon inflammation of the brain as a result of the injury to its substance. If the patient survives the 538 DISEASES. attack, no drugs should be used save arterial sedatives for one or two days, until the clot in the ruptured vessel has become firmly fixed, unless symptoms of meningitis arise, when these drugs must be pushed if the pulse is tense, and calomel administered in small antiphlogistic doses, \ grain (0.016) of each every four hours. After the clot has firmly formed and has plugged the blood-vessel, we may proceed to take measures for the absorption of the exudate, the chief measure consisting in the use of iodide of potassium in as large doses as the patient will bear without the production of iodism. This drug should not be resorted to until several days, or even two or three weeks, have elapsed after the attack. Mercury in small doses may also be given. In order that the muscles of the extremities may not waste and become powerless from disuse, passive exercise, rubbing, and, if pos- sible, massage, must be resorted to. Electricity may be applied to them in the form of the slowly-interrupted current, and strychnine may be used hypodermically or by the mouth as a stimulant to the trophic centres in the spinal cord. None of these measures are to be employed if any inflammation exists in the brain, as they will increase the cerebral disorder, and at least three weeks should elapse after the attack before they are resorted to. (See Strychnine.) Electricity applied to the head to remove the lesion is useless, as the current does not go through the brain, but around the skull by means of the scalp. A very careful diet is to be maintained. Meats are to be used very sparingly, the bowels maintained in perfect regularity, and no wines are to be taken nor any stimulants used, lest they cause a second rupture of the weakened vessel in the brain. Apoplexy must be carefully differentiated from acute alcoholism and opium poisoning, which it much resembles. (See Alcohol.) If respiration fails, nothing can be done with much advantage, but belladonna or strychnine may be given hypodermically. The use of electricity to stimulate the phrenic nerve and diaphragm when respi- ration fails is a remnant of senseless medical practice, and is partic- ularly useless in apoplexy. (See Asphyxia.) Above all things, stimulants are contraindicated during the acute attack, even though the pulse fails, as they increase the hemorrhage into the brain. If the symptoms of apoplexy are produced by an embolus, bleed- ing is usually useless, and it may be harmful by decreasing arterial pressure and thereby delaying the establishment of collateral circulation. APPENDICITIS. It is to be remembered that many cases which years ago would have been called idiopathic peritonitis are now recognized as arising primarily from inflammation of the appendix vermiformis. For this reason it is incumbent upon every physician who is called to see a case of severe abdominal pain with symptoms of peritonitis or appendi- citis to carefully examine into the condition of the appendix. No routine treatment for appendicitis can be followed, as each case pos- APPENDICITIS. 539 sesses distinct individuality. There are many surgeons, holding ex- treme views, who assert that the mere presence of appendicular inflammation for a few hours renders an extirpation of this organ necessary. On the other hand, there are doubtless many cases in which the physician postpones consultation with a surgeon until it is too late to save the patient. All cases of appendicitis may be divided into three classes : First, those which are fulminating or gangrenous, and almost invariably result in death whether treated medically or surgi- cally ; second, those which need surgical interference ; and third, those which undoubtedly get well, some of them permanently so, under proper medical treatment. With the first class we shall not deal, for obvious reasons. In all cases of acute appendicitis of the third class which we have named the method to be followed is briefly as follows : The patient is to be put to bed and absolute rest on the back insisted upon. He must not rise to the sitting posture even for defe- cation or urination. An ice-bag is to be placed over the appendix, or, if this cannot be done, leeches may be applied in this region. The bowels may be moved by half to one ounce of magnesium sulphate or citrate of magnesium in its official solution, but it is far better to unload the colon by rectal injections. After the bowels have been moved, sufficiently large doses of opium or morphine are to be given to relieve pain and act as an antiphlogistic. The doses should be of such size as to " take the edge off the pain," but they must not stupefy the patient, so that he fails to give clear answers to questions. If in spite of this treatment there is persistent tenderness in the right iliac region, with increase in the area of dulness on percussion over the appendix, and a sense of deep-seated tension exists, then a surgeon should be at once called in — not, necessarily, to operate, but to decide as to the advis- ability of an operation, and to perform it if it is considered a wise pro- cedure. Generally, it is best to postpone surgical interference in mild cases until after the acute attack is over, but this preference is to be waived in pressing cases, when there is rigidity of the belly and great pain. In the second class of cases which we have named the treatment is too largely surgical to be considered in a book devoted only to medical therapeutics. It is unnecessary to give a purgative before the opera- tion, unless w T e think the bowel contains undigested food, since the caput coli never contains faeces in any quantity, and furthermore, in those fairly severe cases which demand operation at once the possibility of perforation of the appendix, with escape of the contents of the bowel into the peritoneal cavity, is always to be remembered, for if perfora- tion has occurred the purgative will force the faeces out through the patulous appendix. Instead of a milk diet, the patient should receive a diet of broths or beef-tea, since the casein in the milk is apt to cause fermentation and the formation of gas in large amounts in the intestine, thereby causing distressing tympanites. If attacks of appendicitis are recurrent, the appendix should be removed in an interval of quiescence. (See article on Peritonitis.) 540 DISEASES. ASPHYXIA. When practising artificial respiration in cases of asphyxia Sylves- ter's method should always be employed. This consists of laying the patient on some hard, flat surface, kneeling above his head, and then, after grasping the arms at the elbows, bringing them upward and outward, so that they follow the plane on which the body is extended. Fig. 96. Sylvester's method of artificial respiration. First method : the patient's arms are placed at right angles to the trunk, the elbows resting on the floor, to expand or inflate the chest. This movement causes expansion of the chest, or inspiration. After a moment's pause the arms are lifted up and brought toward one another, and then, while still approximated, pushed down to their Fig. 97. » Sylveste sthod <>r artificial respiration. Second movemenl : the patient's arms are drawn toward the physician, in order to still further expand the chest. original position upon the floating ribs, upon which they are pressed. Tins last movement drives out the air from the chest, or causes expu ration. These movements should be at the rate of from sixteen to twenty ASPHYXIA. 541 per minute, about that of normal respiration, and be persisted in for at least forty-five minutes, even though the case seems hopeless, as cases have recovered after as long a period of apparent death as an Fig. 98. Sylvester's method of artificial respiration. Third movement: the patient's arms are raised and the elbows approximated to contract the chest. hour. While these movements are being carried on, the patulousness of the upper air-passages is to be maintained, if possible, by the measures described below, Fig. 99. Sylvester's method of artificial respiration. Fourth movement : the patient's elbows and fore- arms are pressed forcibly upon the floating ribs to expel the air from the chest. In some researches made by Dr. Martin and the writer the follow- ing rules regarding the position of the head, neck, epiglottis, and tongue were formulated: The fingers are passed behind the angles of the lower jaw and the latter is pressed forward ; this elevates the epiglottis and the base of the tongue about a quarter of an inch from 542 DISEASES. the post-pharyngeal wall. Extending the head and pushing it for- ward so that the neck makes an angle of forty-five degrees with the plane of the table draws the base of the tongue and the hyoid bone far forward, this motion being at the same time imparted to the epi- Fig. 100. Showing the attitude in which the head should be held to permit the easy passage of air through the glottis. This position raises the epiglottis, and lifts the soft palate from the tongue. (Martin and Hare's method.) glottis, so that the latter stands upright and is separated from the posterior wall of the pharynx by an interval of about an inch. By tightly closing the jaw the antero-posterior space is still further increased. Fig. 101. Tins figure Illustrates how upward traction on the tip of the tongue draws the epiglottis awar from the glottic opening and permits free; Ingress of air. it also shows how letting the tongue fail back In the mouth in anasthesin would close the air- passages and permil the epiglottis to Interfere with breathing. (From a research by Dr. Martin and the author.) A very useful metho< rhythmic traction of in treating asphyxia is Laborde's method by is grasped with forceps le tongue. The tongue ASTHENOPIA. 543 and pulled well forward and upward from ten to fourteen times a minute until voluntary respirations occur. The sensory nerves of the tongue carry impulses to the phrenic centre, which in turn causes the diaphragm to contract. A very large number of recoveries from apparent death as a result of its use renders this method most worthy of trial. The absurdity of the application of the rapidly interrupted electric current to the phrenic nerve is not alone dependent upon the points we have named. (See Ether.) It has recently been proved by careful ob- servation on the part of Dr. Martin and the, author that the application of the electrode over the phrenic nerve in the neck may cause cardiac arrest through diffusion of the current to the vagus nerve, and Griswold reached conclusions of an identical character in 1885. If electricity is used, it should be employed solely as a peripheral irritant, with the object of arousing the patient, as would a dash of cold water. ASTHENOPIA. Asthenopia, or weak sight, depends upon exhaustion of the power of accommodation in cases of refractive error, usually hypermetropia, or upon insufficiency of the external ocular muscles. The former is sometimes called accommodative asthenopia, and the latter muscular asthenopia. The treatment of these conditions requires the prescrib- ing of the proper pair of glasses, combined, if necessary, with prisms and with systematic exercise of the ocular muscles. Locally, a weak solution of the sulphate of eserine or pilocarpine acts as a stimulant to the ciliary muscle, and good results follow the internal use of large doses of the tincture of nux vomica or strychnine. R .— Eserinse sulph. . \ . . gr. ^ (0.002). Aq. destill f£j (30.0)— M. S. — 2 drops (0.1) night and morning. Or, R.— Pilocarpin. nitrat gr. & (0.003). Aq. destill f^j (30.0).— M. S. — 2 drops (0.1) night and morning. Another form of asthenopia is termed neurasthenic asthenopia or retinal anaesthesia, and presents a number of eye-symptoms in con- nection with a general depression or debilitated state of the nervous system, the eye, itself, however, being a healthy organ. The chief symptoms are fluctuation in visual acuity, rapid disappearance of objects looked at, contraction of the field of vision, imperfect retinal images, often associated with dread of light. The mere prescription of glasses in these cases to correct any refractive error is not suf- ficient. Much relief will often be obtained if hot compresses at 110° F. be made to the closed eyelids for five minutes at a time. The patient requires the same general treatment that would be applied to any neurasthenic case. All the functions of the body must be care- fully examined into and placed in as normal a condition as circum- stances will allow. Especially valuable are rest, massage, salt baths, and full doses of strychnine, together with iron if there be anaemia. 544 DISEASES. ASTHMA. Asthma is one of the most difficult diseases to successfully treat that the physician has to deal with. The disease in all its forms depends upon interference with the free entrance to and exit of the air from the lungs, and this is gen- erally, if not always, dependent upon a spasm of the muscular fibres in the walls of the bronchial tubes, although it has been asserted to be due to a sudden swelling or hyperemia of the bronchial mucous mem- brane. Both of these states are probably present in varying degree in all cases. The spasm has been proved by Longet, Williams, Romberg, Paul Bert, Bierner, and more recently by Sandmann, to be due to a neurosis of the pneumogastric or vagus nerve, while the swelling of the mucous membrane has been seen by Stoerk and others. This has formed two schools of teaching concerning the pathology of this disease, when a little attention to the physiology of the subject would at least show that no difference need exist, the vagus nerves governing not only the muscular fibres, but also the blood-vessels of the bronchial tubes. The discovery of Michaelson that injury of the recurrent laryngeal nerves causes catarrhal inflammation of the bronchial tubes, particularly those of the upper lobes, renders the analogy between acute asthma and laryngeal spasm which has been spoken of by many writers still more interesting. One other step remains for a thorough understanding of the man- ner in which the disease is produced. Gastric, dyspeptic, or intestinal asthma arises from indigestion, as its name implies, and is caused by the irritation of the afferent filaments of the vagus in the walls of the stomach and intestine, thereby causing reflexly a contraction and hyperemia of the bronchial tubes. In a similar reflex manner hyper- trophies of portions of the nasal chambers or abnormal conditions of the nasal mucous membranes in general may result in an asthmatic attack. Having obtained some idea of the cause of an attack, let us turn to the treatment of the affection. One of the most serviceable remedies in asthma is belladonna, which, as has been pointed out when that drug was studied (see Belladonna), exercises in medicinal dose a decided sedative and depressing influ- ence on the peripheral filaments of the vagus nerves, not only so far as the heart is concerned, but also, through the pulmonary fibres, upon bronchial secretion, which is always diminished by the drug, probably by this vagal influence. It is evident, therefore, that the use of belladonna or atropine, although originally employed in an empirical manner, rests upon a rational basis, and as the physiological action of stramonium, hyoscy- amus, and similar members of this group is nearly identical with belladonna, their influence for good is also explained. The experi- ments of Ott prove that lobelia is a peripheral pneumogastric de- pressant, and tho.se of Rosenthal and the author likewise showed that tobacco has a similar effect. The same is also true of nitrite of ASTHMA. 545 amyl and the other nitrites, which also relax unstriped muscular fibre. We have before us, therefore, a list of the most efficacious and best antiasthmatics, all of them being depressant to the periph- eral vagi. The other remedies commonly employed are chloroform by inhala- tion, which relaxes the spasm of muscular fibre by its local influence, and morphine, which acts as a nervous sedative, prevents reflex irri- tation, and quiets the patient, acting at the same time as a heart stim- ulant and unloading the engorged cardiac cavities. The relief obtained by the inhalation of the fumes of nitrate of potassium, See asserts, depends upon the formation of the protoxide of nitrogen and carbonic acid gas, which act as local anaesthetics. The practical treatment of an attack of asthma consists in the use of morphine hypodermically in the dose of -^ to J grain (0.01-0.015), alone or in combination with atropine. Cigarettes made of paper soaked in a solution of nitrate of potassium and belladonna may be smoked (see formula under Belladonna), or they may be made in the following manner : R. — Foliorum belladonnas gr. vj (0.36). Foliorum hyoscyami Foliorum stramonii Extracti opii . . . Aquas lauro-cerasi . gr. iij (0.2). gr. iij (0.2). gr. 1 (0.015). q. s— M. These various leaves are broken up like commercial tobacco, and moistened by adding the cherry-laurel water, which should contain the opium. Finally, a whole leaf soaked in the same fluid is used as a cover, or a piece of cigarette paper may be employed in the same manner. In some cases a very useful treatment is the smoking of nitre- paper cigarettes, which are prepared, before rolling, not only by soak- ing the paper in a solution of nitrate of potassium (see Nitrate of Potassium), but also by dipping them, after drying them, in tincture of belladonna or stramonium, and allowing the alcohol to evaporate from the paper while it is hung in the air. Another remedy recently brought forward in this country for the relief and cure of asthma is euphorbia pilulifera, the fluid extract of which may be given in the dose of J to 1 drachm (2.0-4.0) once, twice, or thrice a day. (See Euphorbia Pilulifera.) The author finds the following formula very useful in asthma : R. — Sodii iodidi gr. ij (0.1). Potas. bromidi gr. ij (0.1). Ext. euphorbias pilulifera? fl n^iij (0.15). Nitroglycerin! gr. ^h (0.0003). Tr. lobelias rr^ij (0.1).— M. Ft. in tabel. vel capsul. No. i. S. — From 1 to 4 three times a day. If desired, this formula may be given in the form of an elixir. It will be seen that each ingredient of this recipe has a different action. The action of iodides in asthma is well known, as is also that of the bromides. The euphorbia pilulifera has been found useful in asthma empirically. The nitroglycerin depresses the peripheral ends of the 35 546 DISEASES. vagus nerves, and acts as a stimulant to the heart when engorged with blood by removing the inhibitory action of the vagus and relieving the blood-vessels elsewhere. The tincture of lobelia acts as a depressant to the vagus also. A valuable prescription for asthmatics to take between the attacks, particularly in those cases which have cardiac symptoms, is the one, calling for digitalis, strophanthus, and nitroglycerin, in the article on Angina Pectoris. Sometimes a cup of strong coffee taken at the beginning of a paroxysm will abort it. The use of amyl nitrite by inhalation, 3 to 6 minims (0.15-0.4) on a handkerchief, is invaluable in many cases, and it rarely fails to relieve the spasm. Owing to the engorgement of the heart conse- quent upon the embarrassment of respiration, this nitrite must be used with care, and in one or two instances it has proved dangerous by causing cardiac failure. Sometimes tobacco may be smoked, and it is particularly efficacious in those who are not accustomed to its constant use. Lobelia when employed should be used in full emetic dose (1 drachm [4.0]), in the form of the tincture if an attack is imminent. If an attack is feared, 10 minims (0.65) of the tincture every four hours may be given if the heart is in good condition. A treatment of asthma which is very successful when it arises from nasal disorder consists in the application to the nasal cavities, at the onset of the attack, of the following solution by means of a brush or spray : R. — Cocain. hydrochlorat gr. xv (1.0). Aqua; destillat. . q. s. ad f£iv (16.0) — M. S. — Apply as directed. If this solution is thoroughly applied and the other directions given are carried out, very rapid relief will often be obtained. Unfor- tunately, we cannot readily separate those cases which are due to nasal disease and those produced by other causes, and in consequence this treatment when tried for the first time in a given case is purely experimental unless we can discover some hypergesthetic patch in the mucous membrane. The curative treatment of asthma to a very large extent rests upon the use of iodide of potassium, and in the careful regulation of the diet and bowels, particularly if the trouble seems to be dependent upon indigestion. As the attacks are generally nocturnal, the even- in g meal should be taken early, be light and easily digested, and tea and coffee should be avoided at this time. The patient should avoid dusty streets and live in the open air as much as possible, and a damp atmosphere is usually preferable to a dry one, provided it is not too cold. This rule is subject to many variations, and each case will be found to be a law unto itself. Each patient must try different climates until the proper one is found. Arsenic may be used, particularly if the mucous membranes are below par, and a dose of bromide of potas- BED-SORES. 547 sium or sodium, 30 grains (2.0) half an hour before retiring to bed, may be of service. Grindelia robusta is largely used as a prophylactic in the dose of 10 to 30 minims (0.65-2.0) of the fluid extract three times a day. Lobe- lia may also be used in the form of the tincture, 10 minims (0.65) three times daily. The use of compressed and rarefied air is sometimes of service. Inhalations of oxygen are valuable if the cyanosis is extreme. In many cases the greatest relief will be given by the use of the bronchitis tent. (See Bronchitis.) In those cases in which the presence of nasal polypi or other irrita- tions of the air-passages is the provoking cause of the attacks those causes must be removed before a cure can be attained. In other instances arsenical wall-papers are the cause of the trouble. In all cases of asthma the physician should from time to time examine the urine and the heart. BED-SORES. Bed-sores depend upon disturbances of nutrition resulting from pressure exercised in such a manner that the local circulation is inter- fered with at a time when the vitality of all of the tissues is depressed by disease or injury. In most instances the part involved becomes chafed by creases in the sheets, by crumbs of food, or by moisture from the discharges of the rectum and bladder. They can usually be avoided by cleanliness unless dependent upon disease of the trophic nervous system, The chief thing to be done is to prevent the trouble by careful nursing and cleanliness, which must be supplemented by measures devoted to the hardening and improving of the skin covering the parts where the sores are apt to appear, as over the buttocks and sacrum. To permit of a good supply of blood, the patient should be turned on one side or the other every few hours and the skin of the part which has been pressed upon rubbed thoroughly with a dry towel to cause a healthy transudation and absorption of the nutritive juices. Salt and whiskey, 2 drachms (8.0) to the pint (500.0), may be rubbed over the skin, and tincture of catechu or the dilute solution of the subacetate of lead applied to harden it. If this is not used, a mixture of alum and spirit of camphor is useful, made by adding 1 ounce (30.0) of pow- dered alum to the whites of 4 eggs and mixing this with 2 ounces (60.0) of the camphorated spirit. Where the skin is very red and angry- looking, but still intact, a solution of nitrate of silver of the strength of 20 grains to 1 ounce (1.3 : 30.0) is to be thoroughly painted over the spot. All these remedies act by hardening the skin through their astringency, or by acting as sedative astringents to the inflamed but relaxed capillaries of the part. When a bed-sore is developed measures must be taken for its cure and the prevention of its spread. With this object in view the body must not rest on the part affected if this can possibly be avoided, and in order that the sore may be protected and the pressure equalized, a 548 DISEASES. large piece of soap-plaster, with its edges deeply incised to make them pliable, should be applied after the s6re has been thoroughly washed out by means of a swab or syringe filled with a 1 : 5000 solution of bichloride of mercury, and afterward dusted with iodoform. Sometimes large squares of lint heavily covered with zinc ointment are serviceable in lieu of the soap-plaster. If the sores spread and burrow through the parts, the sinuses should be freely opened and irrigated with peroxide of hydrogen, all dead tissues being cut away to avoid sepsis. Nitrate of silver in the strength of 20 grains to the ounce (1.8 : 30.0) may also be used locally as the patient recovers if the ulcers seem sluggish. A smooth slip-sheet should always be placed under the buttocks. If possible, supportive measures and an increased amount of predigested food should be given if the sloughs are large. The internal use of iron is particularly valuable in the form of the tincture of the chloride in full doses (say 20 minims [1.3]) every four hours. BILIOUSNESS. This is a term used to designate a state which presents different symptoms in different cases, but always includes languor, headache, or dizziness, perhaps some yellowing of the skin and conjunctiva, and a general sense of atony, mental depression, and discomfort. It depends not upon an excessive secretion of bile, but upon some perversion of the functions of the liver or the retention of bile in the bile-ducts. Further than this, most of the symptoms do not depend directly upon the changes in the bile, but upon failure of proper digestion in the stomach and intestine, coupled with the development of irritative decom- position-products of various kinds. The stomach, intestine, liver, pan- creas, and their juices all form a complex interwoven chain of function in which if one link breaks the entire chain becomes disturbed. The entrance into the stomach of certain food-stuffs which are either ill prepared or improper for gastric digestion rapidly causes the develop- ment of active fermentation, with the formation of lactic and butyric acids, which irritate the gastric mucous membrane, and thereby bring about a faulty gastric secretion of mucus, which makes still further trouble. By the same means the circulation of the stomach is dis- turbed and becomes abnormal, and the intestine, liver, and pancreas receive reflex irritation to which they are not normally exposed. Further than this, the irritated stomach fails to convert its contents into pep- tones and the general features of chyme, and too early or too late diives out into the duodenum a mass of semi-digested and fermenting material utterly unfit for intestinal digestion and absorption, thereby disordering the functions of these parts still further at a time when they are not prepared for the reception of any food. The secretion poured out by the different glands varies from the normal; the alka- line juices are not able to overcome the normal acid of the gastric juice plus tlio laetie and butyric acids; and finally the reaction of the intestine becomes acid instead of alkaline, witli resulting irrita- tion and secretion of* morbid juices and mucus. The trouble when BILIOUSNESS. 549 existing in the stomach gives rise to headache and discomfort, a bad taste in the mouth, and perhaps pain, and is followed by fever, lan- guor, jaundice, and flatulence when the intestine is affected. The cause of these symptoms rests upon the fact that, while gastric juice and bile are antiseptic, pancreatic juice mixed with food undergoes rapid decomposition, with the development of products of decomposi- tion, such as skatol and indol and a large number of poisonous alka- loids. Normally, these are not allowed to form, owing to the pres- ence of antiseptic bile, which also hurries on the absorption of the food ; but if the bile is retained in its ducts, its secretion is impaired and its constitution altered by the disorder of the liver which results reflexly from the gastric and intestinal irritation. Unfortunately, the complication does not cease at this point, for the liver in health has other functions to fulfil, one of the most important of which is the arrest and destruction of all poisons of an organic character which come to it from the stomach and bowel. Not only are decomposition- products destroyed by it, but all the vegetable alkaloids are rendered innocuous if present in ordinary amounts. 1 The disorder of hepatic function, therefore, permits the entrance into the general circulation of these substances, which are very various as regards their powers and effects. Thus, B run ton has pointed out that one of these com- pounds closely resembles curare, in that it poisons the peripheral ends of the motor nerves, and thereby is at least partly responsible for the muscular relaxation and languor often seen in patients suffering from so-called "biliousness." Other substances act as do digitalis, atro- pine, muscarine, and picrotoxin, and the number of these various compounds is infinite. 2 It is impossible to give space to a further consideration of these poisons, but what has been said shows clearly that "biliousness" only expresses a state in which absorption of the bile is not the sole cause of the symptoms, but that other poisons are at work. The methods of treating biliousness are therefore not to be considered as depending upon some regular routine, but upon a study of the case and its symptoms. Very frequently, after several days of minor discomfort, the disorder culminates in a severe sick headache, after which vomiting comes on and relief is obtained almost at once. Such patients can generally be relieved in the very first part of their discomfort by emetic doses of ipecac or apomorphine, 30 to 60 grains (2.0-4.0) of the former, or ■^ grain (0.004) of the latter hypodermically. The manner in which this treatment does good is very evident. It compresses the liver and expels inspissated bile by the compression exercised by the abdominal walls and diaphragm in the effort of vomiting, and thoroughly excites to normal secretion the torpid glands of the stomach and intestine. The vomiting also rids the stomach of the fermenting masses and bacteria contained in them, and renders the alimentary canal more pure. This purity may be increased by giving between the paroxysms of 1 See studies of Schiff, Lautenbach, and many others, including Ludwig and Schmidt-Mulheim. 2 See the researches of Schweringer, Zuelzer and Sonnerscheim, Bence Jones, Dupre, Eorch and Fassbender, Brieger, Schmiedeberg, and Harnach. 550 DISEASES. vomiting by draughts of warm water or water containing a few grains of bicarbonate of sodium or salicylic acid. When it becomes evident that an attack is about to begin — that is, when constipation, slight drowsiness, or languor after meals shows the tendency present — one of two drugs should be used, either podo- phvllin if the stools be dark, or calomel if they be light-colored : J grain (0.01) of the former to an adult is generally enough, or 1 grain (0.05) of calomel divided into six powders, one of which is to be taken every fifteen minutes, is a good dose, to be followed in four hours by a saline. If the attack is sudden in its onset, no time is allowed for these hepatic stimulants, and a saline purge should be used in a good-sized dose at once, not because it causes a flow of bile, but because it sweeps the poisonous matters out of the gut before com- plete absorption can occur, and aids in restoring the normal intestinal alkalinity. The prevention of "biliousness" depends upon the maintenance of a normal, easily digested diet, upon the formation and excretion of normal bile, and the prevention of fermentation and decomposition in the alimentary tract. The term " normal diet " is a very elastic one, and varies with each case. While certain forms of food are generally considered good or bad. easy of digestion or difficult of assimilation, it nevertheless remains a fact that many of the simplest foods are capable of acting as poisons in susceptible persons. A large number of persons cannot take milk or eggs because their digestion of these substances is faulty, and the writer is cognizant of one case where lobster salad can be eaten at bed- time without discomfort, while an egg at breakfast will cause a severe headache or pain in the belly. Rules as to diet must not be " iron- clad." but based on observation. By far the best means of maintaining hepatic activity in cases where this organ is torpid is horseback exercise, particularly if the exercise is taken on a trotting horse, as the jolting of the liver keeps the chain of digestive functions active and prevents the secretions from becoming clogged. Along with this exercise massage of the hypochondrium and belly-walls is useful, and the movement of stoop- ing over, bending from side to side, and bending backward with the feet close together, is of value. Coffee is often the cause of bilious- ness because of its oil. The use of pure, orange-colored, undiluted nitromuriatic acid in these eases in the dose of 3 minims (0.15) three times a day in half a tumblerful of water is invaluable, and the fluid extract of stillingia in the f ifss (16.0).— M. S. — Apply with a camel's-hair brush. The same acid may be used in alcohol, and lactic acid in the same proportion is often of service. In the so-called "soft corns," with much inflammation, the foot should be washed and dried, and a saturated solution of nitrate of silver, 60 grains (4.0) to 2 drachms (8.0), applied to the part every four or five days. CORYZA (ACUTE). The treatment of coryza of the acute variety, the form which most frequently presents itself to the physician for relief, is followed in many instances by such marked amelioration of the symptoms and shortening of the attack as to encourage medical interference. It must be remembered, however, that the duration of the condition before the patient presents himself has much to do with the progno- sis, for if the tissues of the nasal chambers have become boggy and swollen with exudation recovery must be more prolonged than if rem- edies are applied in the early stages of the catarrhal process. The local treatment consists in the following measures for relief: By means of a medicine-dropper or an atomizer a few minims of a 4 per cent, solution of cocaine are dropped into the nostrils, the patient's head being well tipped back. After the peculiar constringing influ- ence of the cocaine has shrunken the congested mucous membrane, so that the patient can draw air through the nostrils, the nasal cham- bers should be washed clean of mucus by means of the following lotion in an atomizer: R. — Sodii chloridi , gr. xv (1.0). Acid, boric gr. x (0.65). Sodii borat gr. x (0.65). Aquae dest fgiij (90.0).— M. The parts being thoroughly cleansed, a fine spray of the following should be used as antiseptic, sedative, anaesthetic, and protective : R .—Menthol gr. viij (0.5). Camphor gr. v (0.3). Albolene f £j (30.0).— M. In this prescription the menthol exerts an anaesthetic effect, and pro- longs the constriction of the parts produced by the cocaine, so avoid- ing the secondary capillary dilatation due to that drug. The camphor exercises its well-known soothing influence, and the albolene protects the membrane from dust and irritants. If the congestion has a tend- ency to return, it is well to use a solution of antipyrin, 2 to 4 grains to 582 DISEASES. the ounce (0.1-0.2 : 30.0) of water, as a spray to prolong still further the effect of the cocaine. The albolene spray should follow, not pre- cede, the antipyrin, as the oil would prevent the antipyrin from acting. Under no circumstances should the antipyrin be used without the cocaine preceding it, as the pain is too severe. The interna] treatment consists in the very beginning of the attack in the use of the formula for this purpose composed of belladonna, camphor, and quinine, and recommended in the article on Camphor. A hot foot-bath, with mustard in it, and the taking of a hot drink, such as lemonade with whiskey in it, on going to bed, are useful. Often 20 or 30 minims (1.3-2.0) of sweet spirit of nitre added to this drink will increase its diaphoretic effect. In other cases, particularly in strong, hearty men, 5 to 10 grains (0.3-0.65) of Dover's powder at bed-time will be better. This line of treatment is of little value after secretion has been fairly established, and in its place supportive meas- ures are indicated. Small tonic doses of quinine, 2 to 4 grains (0.1- 0.2) three times daily, sometimes combined with the use of 5 to 10 grains (0.3—0.65) of chloride of ammonium, as prescribed in the article on Bronchitis, are useful. Where much headache is present full doses of the bromide of potassium or sodium are to be given, and the spray treatment already named for the purpose of cleansing the nasal cham- bers is to be persisted in while the attack lasts, but the cocaine ought not to be employed at this time unless absolutely needed. (See Cam- phor.) CROUP. (See Diphtheria.) CROUP (SPASMODIC). As this is a spasm of the glottis depending for its causation upon catarrh of the mucous membrane of the larynx, and as it is due most commonly to some reflex irritation, such as dentition, indigestible food, or sudden atmospheric changes, or to rachitis, the treatment is both prophylactic and curative. Prophylaxis consists in the avoid- ance of cold, the use of a simple diet, particularly at the evening meal, the rendering of the air of the bedroom moist by means of steam, or at least by the avoidance of dust-laden, furnace-heated air, and by the removal of dental irritation and nasal hypertrophies, which make the child a "mouth-breather." Much relief can be provided such patients by having them sleep in a " bronchitis-tent." (See article on Bronchitis.) Small doses of the bromides, chloral, belladonna, or opium may be resorted to at bedtime. A very useful prescription for this purpose is that which follows : R.— Sodii bromidi i\ (4.0). Syrupi lactucarii f^ij (60.0). — M. S. — Teaspoonful to a dessertspoonful (4.0-8.0) on going to bed, and once or twice dur- ing the night if needed. CYSTITIS, ACUTE. 583 When the attack is present a cold cloth should be wrapped about the neck and the child placed at once in a hot bath, the air of the room being moistened by the steam escaping from a kettle of boiling water or by pouring water upon unslaked lime. If the paroxysm is very severe, a few whiffs of amyl nitrite may be employed, or anti- monial wine in the dose of 2 drachms (8.0) may be used to cause vom- iting. It is also useful to disseminate the fumes of menthol through the air of the room by heating some crystals in an iron spoon. If the fumes are strong enough to produce a distinct odor, they are present in sufficient amount. The drugs first named do good by decreasing reflex excitability, while the emetics indirectly relax the spasm by the nausea and depression which they produce. CYSTITIS (ACUTE). If, by reason of exposure to cold, injury, the introduction of for- eign bodies, such as dirty catheters, or the presence of gonorrhoea or other disease due to a septic poison, an acute inflammation of the bladder ensues, it is accompanied by a sensation of weight and ves- ical fulness, by pain, tenesmus, and inability to retain the urine. Sometimes the last-named condition may be reversed and retention of the urine be present. If the general system responds to the local inflammation, as evi- denced by increased arterial excitement and fever, aconite in full doses of the tincture should be used, and it should be combined with small amounts of sweet spirit of nitre and citrate of potassium, as follows : R.— Tinct. aconiti f&j (4.0). Spirit, aether, nitrosi fjj (30.0). Liquor potassii citratis q. s. ad f§vj (180.0). — M. S. — Dessertspoonful (8.0) every four hours until all fever ceases and the pulse is quiet. At the same time a hot compress should be applied over the blad- der, but it should not contain turpentine or any irritant substance which may be absorbed from the skin and when eliminated by the kidneys irritate the bladder-walls. Leeches may be placed upon the perineum or cups applied to the region of the sacrum. In some cases belladonna may be used with or without aconite in the dose of 5 to 10 minims (0.65) of the tincture three times a day, and it is worthy of note that this drug is particularly serviceable in the cystitis due to cold; 5 minims of liquor potassa every four hours may be substituted for the citrate of potassium, or the acetate of potassium may be used. If there is much pain and bearing-down, an enema of 30 minims (2.0) of deodorized laudanum in 2 ounces (60.0) of starch-water may be employed, or the opium may be given in suppository. Sometimes a belladonna suppository is of more service, and an iodoform suppository will often relieve the pain by its local anaes- thetic effects, Hot enemata, without any drugs, are often valuable 584 DISEASES. as a means of relief, and a hot sitz-bath is very efficacious. Can- nabis indica, if an active preparation can be had, is better than opium to relieve the pain, since it seems to affect the bladder favorably. The other curative measures are hygienic, and consist in the main- tenance of the recumbent posture, absolute physical and mental rest, the avoidance of all foods which are stimulating, as rare meats and hio-hlv-seasoned dishes, and abstinence from all varieties of alcoholic beverages. Should the inflammation be severe enough to become purulent, the physician should order salol in the dose of 10 grains (0.65) three times a day. This drug, being broken up in the bowel into carbolic acid and salicylic acid, is so eliminated that it renders the urine anti- septic. Laxatives are to be employed with persistence if the bowels are confined, and salines in the early stages are generally better than vegetable purges. Quinine should not be used against the fever, as it is contraindi- cated, owing to its irritant effects upon the bladder. CYSTITIS (CHRONIC). The treatment of chronic cystitis is entirely different from that of the acute form, and consists in the use of remedies which will stim- ulate the diseased mucous membrane, cause a normal secretion of mucus, and so influence the urine that the mucus already formed will be passed out and the fluid rendered alkaline or acid, as may be desired. When the secretion of mucus in large amount is persistent, the urine should be rendered alkaline by the use of liquor potassa or the citrate of potassium. The bitartrate of potassium, unlike the other vegetable salts of potassium, such as the acetate or bicarbonate, is eliminated as the bitartrate of potassium, and, as it is acid, cannot be employed. We acidify the urine when it is necessary to dissolve the phosphates and to prevent deposits in the bladder and elsewhere. The three best drugs for this purpose are urotropin in the dose of 5 grains (0.3) three or four times a day, boric acid in the dose of 5 to 10 grains (0.35- 0.65), or benzoate of ammonium in the same amount three times a day. The rule may be laid down that if the urine is high-colored and is strongly acid, alkalies are useful ; whereas if it is light in color, but loaded with phosphates, urotropin should be employed. Urotropin or salol may be given to prevent decomposition of the urine in the bladder. One of the best measures for the relief of chronic cystitis is to irri- gate the bladder daily with pure warm w r ater or water containing bichlo- ride of mercury in the proportion of 1 : 10,000, as this washes away all mucus and uric-acid deposits and prevents irritation. Solutions of nitrate of silver have been used with great success where the urine is muco-purulent, and Thompson recommends the use of a solution of the Strength of 1 grain to 4 ounces (0.05:120.0) of water, gradually DIABETES INSIPIDUS— DIABETES MELLITUS. 585 increased to 2 grains to the ounce (0.1 : 30.0). Others, such as Gard- ner, Richardson, and Potter, recommend the use of stronger solutions, 5 grains to the ounce (0.35 : 30.0) of water, claiming that while these amounts may produce serious effects in some instances, they are very efficacious in obstinate cases. The physician should have at hand a solution of common salt, which he should inject into the bladder at once if the effect of the silver solution is too painful or seems excessive. This treatment is suited only to the most chronic cases. The remaining remedies which are employed internally in chronic cystitis are those which are directed to the improvement of the mucous membrane of the bladder, and consist of buchu in the form of the fluid extract in the dose of J to 1 drachm (2.0-4.0), well diluted; arbutin or ursin, 3 to 5 grains (0.25-0.35) ; or the fluid extract of uva ursi, dose 30 minims to 1 drachm (2.0-4.0). All of these are better fitted for the treatment of subacute than chronic cystitis, as they are not sufficiently active for the chronic forms. In cystitis of a very chronic type, with great vesical atony, strych- nine is of service, and drop-doses of tincture of cantharides do great good. Turpentine may also be used with advantage in 5- to 20-minim (0.3-1.3) doses, as may also the oils of eucalyptus, sandalwood, cubebs, and copaiba. All these measures are suitable for the treatment of cystitis in the male and female, but it is to be noted that injections into the female bladder are made much more readily than into that of the male, because of the shortness of the female urethra. In either case the operation is best performed by attaching a small funnel to a soft-rubber catheter and filling the bladder by raising the funnel when full of water above the patient's belly. Creolin has been highly recommended by Parvin in the strength of from 1 to 2 per cent, with water. The irrigation is to be performed every twenty-four hours. DIABETES INSIPIDUS. Diabetes insipidus exists simply as a profuse urinary flow dependent upon some disorder of the innervation of the kidney or upon atony or relaxation of this organ. Its treatment consists in the use of astringents and tonics, and in some cases in the employment of opium or bella- donna, particularly if the over-secretion rests upon nervous irritability. Gallic acid may be used in 20-grain (1.3) powders three times a day, and the fluid extract or wine of ergot is often of service given in the dose of 30 minims to a drachm (2,0-4.0) of the former or a wine- glassful (32.0) of the latter. As tonics the sulphate of iron and strychnine are indicated. Suprarenal gland may be employed with advantage in some cases. DIABETES MELLITUS. In the treatment of this affection it should be remembered that it is the result of disordered function, and is not a disease in itself, but a symptom of several disease-processes. For this reason a remedy which succeeds in one case may fail in another. 586 DISEASES. The treatment of diabetes mellitus is both dietetic and medicinal, of which the more important part is the diet, since diabetes is a state of the body in which the system is unable to utilize properly the car- bohydrate portions of the food, and as a result sugar is passed out in the urine. Glycosuria, or the mere presence of glucose in the urine, is not diabetes, although if it is constant it may be the early stage of the disease. Manifestly, both of these states are to be treated by decreasing the intake of those articles which will produce glucose, namely, the starches, and therefore the carbohydrates are to be greatly cut down in all anti-diabetic diet-lists ; but changes in the diet should be very gradually instituted, since sudden cutting off of certain articles may cause marked nutritional disturbance. In a certain number of patients it is possible for them to make glucose out of proteid matters, and therefore even a total abstinence from starch does not cause the sugar to disappear from the urine, for sugar is made from meat food or from the patient's tissues. This does not occur with fats, and for this reason these are important articles to the diabetic. We must pre- scribe fat meats, and, contrary to old teaching, order rich milk instead of skimmed milk. The following articles should be allowed : * Meats of all kinds (except liver), eggs, fish, cheese, butter, and cream ; oyster-plant, asparagus (?), tomatoes, almonds, pecan nuts, butternuts, walnuts, and cocoanuts ; string-beans, beet tops, radishes, mushrooms, lettuce and water-cress, cauliflower, spinach, and onions. Celery and cucumbers may also be permitted. Of the foods and drinks to be avoided, we have all forms of sugar, all forms of starch, such as ordinary flour, cornmeal, arrowroot, sago, tapioca, oatmeal, barley, carrots, beets, parsnips, pie-plant, peas and beans, chestnuts, and most of the fresh fruits, cider, beers, champagne, sweet wines, and honey. A useful artificial milk will be found described in Part III. The patient should have a diet so arranged as to give all the calories he needs without starch, and this may be accomplished if he takfcs daily 2 ounces (60 grams) of butter, 2 eggs, 1\ drachms (10 grams) of olive oil, 1 ounce (30.0) of fat cheese, 1 quart (1000 cc.) of milk, and 1 ounce (30.0) of alcohol. This will give the man 1600 calories, and he needs but approximately 2400, which can be obtained by additional food. The treatment of diabetes by drugs is varied by the condition of the patient, the cause of his disease, and the quantity of sugar in the urine. While the drugs most commonly employed are used in many instances without any knowledge of how they act, and have each of them a set of warm supporters among prominent authorities, much of the treatment must depend upon whether or not a rheumatic or gouty taint is the cause of the trouble, or whether it is due to high living, and little exercise, producing a plethoric, congested, overloaded system. In the 6rst class of cases iodide of potassium and the salicylates will be mosl serviceable; in the second class, a restricted diet, moderate exer- 1 h ie worthy of note that certain persons having a slight glycosuria without serious injury, waste under a limited diet, and require ordinary tare to support the body plus the diabetic drain. DIABETES MELLITUS. 587 cise, and purgation to relieve engorgement of the hepatic and gastric veins may be needed. In the cases of gouty diabetes, where relief does not follow the use of the iodides and colchicum, resort must be had to arsenic and lithium citrate or carbonate, a combination pecu- liarly adapted to such a condition, according to several authorities. Indeed, arsenic is a sheet-anchor with many practitioners in all forms of diabetes, and should be given in fairly large, constantly-repeated doses for a long time. A very much larger body of medical men rely on opium or one of its alkaloids, such as morphine or codeine. The former is used in the dose of -J to -^ grain (0.015-0.3) three times a day; the latter, 1 to 5 grains (0.05-0.25) three times a day, and the writer has found them very useful. The morphine is by far the most powerful for good. Patients who are diabetic must take large ascend- ing doses of opiates, which they bear very well. (See article on Opium.) The chloride of gold and sodium (^ grain [0.006]) has been highly recommended by Bartholow, and ergot by Wood and Da Costa. In cases depending upon rheumatism the use of salicylic acid is often of great value, the dose being 10 to 15 grains (0.65-1.0) three times a day. In cases of diabetes in which diet will control the disease the best clinicians insist that drugs should be avoided, for when opium or any of its alkaloids are used it is necessary to give rapidly-increasing doses, which finally become enormous, as much as 7 grains (0.6) of morphine a day being taken by some persons. Once having begun the use of drugs in severe cases, it is very dangerous to stop them, for clinical experience has shown that many of these patients waste rapidly and generally break down when this is done. In regard to the time of day at which to give the morphine or codeine, they are gen- erally given about one hour after meals. Under these circumstances the drugs seem to decrease diuresis more than if the dose precedes the meal ; further than this, the stomach is not disordered. In some cases results will be obtained from opium when its individual alka- loids fail. Careful observation of the patient should be carried out to determine the proper beginning and subsequent doses, and if at first the opiates fail to give relief discouragement should not be felt. Jambul is a remedy which has been widely used by clinicians for the relief of diabetes with such varying results that its position in therapeutics is uncertain. This is probably because it is effective in one form of diabetes and not in another, and we are unable to make the clinical distinction. Jambul is used in powder or the powder is placed in capsules or pills. The dose is 5 to 30 grains (0.3-2.0) once to thrice daily, and gradually increased. As much as an ounce (32.0) has been given in twenty-four hours. This medicament is said to be advantageously combined with a pure meat diet in diabetic cases. The excessive thirst of diabetes can be best allayed by the use of acidulated water or alkaline waters containing non-purgative salts. It is useless to cut off the water-supply, to the production of great suffering, but the patient should use moderation in drinking so far as possible. The wasting coming on in diabetes is to be treated by careful 588 DISEASES. diet, rest, and the supply of all the food which the patient can digest. In many instances the amount of aliment ingested is extra- ordinarily large, while in others digestion is so impaired that food cannot be taken. If cachexia comes on, iron, strychnine, bitter tonics, and the lacto- phosphates of lime and sodium are to be used to support the circulatory and nervous systems. Tea and coffee and all forms of food needing sweetening may be rendered palatable by the use of saccharin or of glycerin. The former passes through the body unchanged ; the latter increases the glycogen in the liver, but checks the formation of sugar (Ransom). Unfortunately, we have no positive knowledge as to the minute and innermost causes of diabetes, and in consequence cannot ex- plain the manner in which opium, codeine, or other drugs produce relief. Diabetic coma is a most dangerous complication of this disease, and should be treated as actively as our knowledge of its cause per- mits. It is thought by some that the symptoms are entirely dependent upon the presence in the blood of oxybutyric acid, and that hypo- dermoclysis or the intravenous injection of normal saline solution (7 : 1000) should be resorted to. Stadelman insists upon the employ- ment intravenously of 150 cc. of normal salt solution to which 7.2 gm. of sodium carbonate and 4.6 gm. of sodium bicarbonate have been added. The injection is continued until the urine is alkaline. Unfortunately, the statistics of this method of treatment are not good so far as permanent recovery is concerned, but some form of transfusion should be used. (See Transfusion.) As the condition is a typical toxaemia, a full dose of sulphate of magnesium or sulphate of sodium should be given, to aid elimination by the bowels. Hypodermic injections of ether should be resorted to to support the heart. In severe cases of diabetes in which coma is feared because of a sudden decrease of the sugar in the urine or in which mild premoni- tory drowsiness is present, bicarbonate of sodium should be given in full doses, as much as ^ to 1 ounce (15.0-30.0) a day. This treat- ment should be instituted whenever the urine gives the characteristic reaction for acetone with perchloride of iron. DIARRHCEA AND DYSENTERY. 1 Diarrhoea is a term loosely applied, perfectly correctly, to all forms of intestinal disturbance accompanied by the passage of liquid stools, and its meaning, "to run through," expresses the state it repre- sents. The treatment of each form of diarrhoea depends upon its cause, and no case can be intelligently treated in which the physician fails to recognize this aspect of the case. Diarrhoea is but a symptom, noi; a disease, and must be regarded solely as an evidence of intestinal disorder. 1 The articles on Cholera, ("holer:! Morhus, and Cholera Infantum should be care- fully read in connection with this article. DIARRHCEA AND DYSENTERY. 589 "While the same drugs are prescribed in many forms of the trouble, we may divide cases of diarrhoea into four classes, as follows : (a) Those in which the laxity is due to a catarrh, acute or chronic, of the intestinal mucous membranes, causing the passages to contain mucus ; (b) those where, owing to disordered innervation, a profuse outpouring of liquid takes place from the blood-vessels into the intestinal lumen ; (c) those in which, owing to disease, the glands fail to prepare juices to digest the food properly ; and, finally (d) those cases where ulceration causes irritation and bloody purging. The treatment of the catarrhal form first named consists primarily in the regulation of the diet, which should be made up chiefly of milk, boiled or predigested, or of milk whey, and in the administration of castor oil or other mild purge, such as sulphate of magnesium, to sweep out fermenting food and mucus. Enough laudanum should accompany this oil to prevent griping, and it is well to add bicarbon- ate of sodium, grains 20 to 30 (1.3—2.0) to the dose, both to aid the action of the oil and to render the bowel alkaline in reaction (normal) instead of acid, as caused by the fermentation abnormally present. A mustard plaster or* other counter-irritant should be applied to the abdomen. Often in the milder forms of mucous diarrhoea this is all that is needed, but more frequently it must be followed by the use of tonics and astringents, such as nitrate of silver and hyoscyamus, in the following pill: R. — Argenti nitratis gr. ij (0.1). Extract, hyoscyami gr. v (0.3). — M. Ft. in pil. No. x S. — One three times a day. Or, R. — Plumbi acetatis gr. ij (0.1). Extract, opii gr. ij (0.1). — M. Ft. in pil. No. x. S. — One three times a day. If these stop the diarrhoea, yet there still seems to be a tendency for it to return or atony is present, we should use a pill containing the extract of chiretta or employ nitromuriatic acid, or, better still, dilute nitric acid and compound tincture of cardamoms, because the con- stant tendency to relapse indicates a deficient secretive action on the part of the intestinal glands, which these remedies are prone to improve : R.— Acid, nitric, dil f^j.(4.0\ Tr. cardamomi comp fjij (64.0). Tr. gentian, comp fgij (64.0).— M. S— Dessertspoonful (8.0) every four hours. If the catarrhal state is persistent, no remedy compares to the chloride of ammonium, dose 5 grains (0.3) every four hours in liquorice and water. Where the catarrhal state is exceedingly chronic and obstinate it is well to employ 3- to 5-grain (0.15-0.3) doses of potas- sium iodide. In many cases where the condition of mucous diarrhoea becomes chronic it is necessary to resort to enteroclysis (Part III.) 590 DISEASES. and the treatment needed in cases of chronic intestinal catarrh. (See Diarrhoea, Chronic.) In the second form of diarrhoea named — that in which serous or watery purging is present — the treatment is radically different. In these cases the blood-vessels of the gut are relaxed and leaking, and must be contracted and made water-tight. This dilatation may result from fear ("nervous diarrhoea"), from exposure to cold, or from exhaustion, extreme heat, and irritant food. If from irritant foods, they are generally swept out in the first flush of liquid. The measures to be adopted consist in those directed to the con- traction of the dilated and relaxed blood-vessels and the restoration of the proper nerve-supply to the parts. As the splanchnic nerves are the vasomotor nerves of the intestine as well as the inhibitory nerves of peristalsis, it is evident that we must use drugs which will cause stimulation of these fibres, and the chief of these is found to be opium, which diminishes intestinal peri- stalsis and secretion by just such an influence. In the same way small doses of volatile oils are of service, and camphor and spirit of chloroform may be used. As there is relaxation, astringents are indi- cated ; and as sulphuric acid is not only astringent, but is eliminated by the lower bowel, it is peculiarly serviceable. We find, therefore, that the following prescription fulfils every indication : K .— Acid, sulph. aromat ff ss (16.0). Olei cajuputi gtt. xl (2.65). Ext. hsematoxyri fl f^ij (8.0). Spt. chloroformi f£j (4.0). Syr. zingiberis q. s. ad f^iij (90.0). — M. S. — Teaspoonful (4.0) in water every two or three hours. If desired, kino or catechu may be used in lieu of the haematoxylon, or the oil of cloves substituted for that of cajuput. Camphor or pare- goric may also supplant these drugs. If the pills already named do not control the diarrhoea, and the discharges are so profuse as to weaken the patient very greatly, the following prescription may be used to check the movements, but not to stop them completely : R. — Acid, sulph. aromat f-5Jss (6.0). Spt. chloroformi fzij (8.0). Tr. opii camphorat f^ij (60.0). Syr. zingiberis q. s. ad fijiv (120.0). — M. S. — Dessertspoonful (8.0) in water every two hours. Or, R.— Tr. kino fgj (30.0). Tr. catechu comp f%) (30.0). Misturae cretse f.^iij (90.0.) Aquae cmnamomi q. s. adf^vj (180.0). — M. S. — Shake well before using. Tablespoonful (15.0) every three hours. In some instances these attacks appear to depend upon hepatic disorder, and the only cure, aside from partial relief, is to be obtained by the use of 2 to (5 grains (0.1— 0.-55) of mercury with chalk (hydrar- gyrum cum creta) or calomel, given in ', to },- grain (0.01-0.03) doses. Whal is said of* intestinal disorder from lack of secretion under the DIARRHCEA AND DYSENTERY. 591 heading of Cholera Infantum applies very forcibly to these cases, and diarrhoea may persist for weeks, or only temporarily be held in check by the most powerful drugs, until the physician thoroughly flushes the intestine with bile by the use of calomel. Wood has highly recommended the use of a bismuth powder con- taining a minim or two of carbolic acid. For the purpose of establishing intestinal antisepsis, carbolic acid may be used, and naphthalin, thymol, and other drugs of this class have been employed, particularly salicylic acid. None of these com- pare with carbolic acid, however, which should be used in 1 minim (0.05) doses on bismuth or in water. When the carbolic acid is given to a child, it is best prescribed in such a way that in each teaspoonful a half-minim is present. This teaspoonful of liquid should be placed in a tablespoonful of water. In other cases sulphocarbolate of zinc in the dose of from 1 to 4 grains (0.05-0.2) in powder or capsule is beneficial. Salol combined with chalk mixture may also be advan- tageously used. (See prescriptions under Salol.) Eudoxine, one of the new bismuth salts, is also of value. It is doubtful if real intes- tinal antisepsis can be produced by drugs ; and if it can, they probably destroy useful benign organisms as well as those which are malignant. The regulation of the diet, which should consist in sterilized milk or koumyss, the former being predigested, is of the greatest import- ance. Should the patient be a bottle-fed baby, the proportions of the milk, water, and cream placed in the bottle should be varied until a mixture is formed which is exactly fitted to the digestion of the case. The after-treatment consists in the use of tonics and a carefully reg- ulated diet, which should be largely composed of milk and milk foods. The third class of cases consists chiefly of children who pass foetid, "mousy " smelling stools in summer diarrhoea, with green, spinach-like masses of semi-digested food or distinct lientery. These cases may be due to deficient glandular action in any part of the alimentary canal, and are often cured by the use of pepsin and hydrochloric acid to aid the gastric processes. In other instances the duodenum is at fault, and should be stimulated by small doses of nitromuriatic acid, or by podo- phyllin in the dose of fa to fa of a grain (0.001-0.0015), with a little milk-sugar, or given in alcoholic solution. Similarly, ipecac in pow- dered form may be used in the dose of \ to \ a grain (0.015-0.03) three times a day. In the case of children who are sufferers from rickets, phosphate of sodium, lime salts, and common salt should be freely given. (See Cholera Infantum.) The fourth type, generally known as dysentery, is due in nearly all cases to the micro-organism of Shiga associated in some cases with hepatic trouble, in others to the drinking of impure water, and in the third place to exposure to heat or cold and the use of bad food. It is in most cases a very obstinate form of diarrhoea, requiring much skill and patience for its cure. In the chronic forms deep ulcers may exist; even in the milder cases a high inflammation is often present. In those cases which are due to exposure o heat and hepatic trouble there are three remedies which are far above all others in value 592 DISEASES. and should always be resorted to. The first of these is sulphate of magnesium with sulphuric acid ; the second is calomel ; the third ipecac. The magnesium should be used in a special manner to be effective (see Magnesium Sulphate), and the calomel should be used in full purgative amounts, but is contraindicated if much weakness is present. The third remedy never to be forgotten is ipecac. (See Ipecac- uanha.) If the passages are slimy and bloody, -^-q of a grain (0.0003) of bichloride of mercury every hour or two is of service, and if much blood is present high rectal injections of the distilled extract of hama- melis and water half and half are of value. In some forms of dys- entery due to acute inflammation large enemata of iced water are of the greatest value. The water should be ice-cold, and at least a quart injected by hydrostatic pressure. This method can only be used in strong persons, and is very useful in that it also aids in reducing any fever which may be present. The following mixture may be injected into the bowel in place of cold water in feeble cases : R.— Sodii boratis • • • • 3J ( 4 - )- Tinct. benzoin f£j (4.0). Spt. camphorse fgj (30.0). Aquas ferventis Oij (1 litre). — M. If the ulcers are very old and chronic, nitrate-of-silver injections of the strength of 10 to 20 grains (0.65-1.3) to the pint (500 cc.) of water may be employed in large bulk, a salt solution being at hand for the destruction of the silver salt if the local action which ensues is too severe. Recently the injection of water or medicaments into the bowel for the purpose of influencing the intestinal wall has given way in the hands of prominent physicians to irrigation by means of an inlet and outlet tube. The inlet tube should be attached to a fountain syringe, and the outlet tube be long enough to reach to a vessel by the side of the bed and of sufficient calibre to carry off flaky mucus. In many cases of dysentery of a mild form rectal irrigation will suffice, but if the entire colon is involved higher injections are necessary. The irrigation should be continued until the returning fluid becomes perfectly clean and free from foreign particles. If the bowel move- ments are very frequent, the injections may be made every three hours. Probably the best solution to employ for irrigation where much mucus and pus is present is one composed of bichloride of mercury, 1 : 5000. When this is used, a pure water injection or one of 1 : 30,000 should follow it, in order to prevent absorption of the mercury into the system. If for any reason the effect of the bichlor- ide is feared, boric acid may be used in the proportion of 1 drachm (4.0) to the pint (500 cc), or 15 grains (1.0) of sulphocarbolate of zinc iiddcd to 1 quart (1 litre) of hot water be injected. If the dys- entery is due to the amoeba coli large rectal injections of a solution of quinine in the proportion of 1 to 3000 should be used, as this drug destroys thai organism. (See Enteroclysis, in Part III.) Tannic acid is an intestinal antiseptic, and can be employed in DIARRHCEA, CHRONIC. 593 the strength of 1 drachm to the pint (4.0 : 500 cc.) for irrigation purposes. DIAHRHCBA (CHRONIC). 1 This is one of the most obstinate conditions which the physician is called upon to treat. It may be due to nervous irritability of the bowels, so that the entrance of food or drink sets up an excessive peristalsis which so hurries the food and drink through the alimentary canal that digestion and absorption are only partly performed. Chronic diarrhoea may also be due to chronic intestinal catarrh, to ulcerations of the small or large intestine, as after typhoid fever, or to rectal dis- ease, which reflexly causes hyperperistalsis. Fissure of the anus often causes persistent diarrhoea by reflex irritation. In those cases due to hyperperistalsis an advantage is often gained by directing the patient to take as little liquid as possible, particularly at meals, and to avoid coffee or other stimulants to reflex activity. Highly-seasoned foods are also to be avoided. Meats should be preferred to vegetables, and an absolute diet of peptonized milk may be ordered, the milk being given in tablespoonfuls every few minutes, rather than in large amounts, or at meal-times if the patient will remain in bed. Counter-irritation, constant and as severe as the patient can stand, should be used over the abdomen. Suppositories and rectal injections seldom benefit this class of cases, but a pill composed as follows may be useful : R. — Argent, nitratis gr. iv (0.2). Ext. hyoscyami gr. x vel xxx (0.55-2.0). Ext. opii gr. ij vel iv (0.1-0.2).— M. Ft. in pil. No. xx. S. — One pill one hour before each meal. In other instances some of the astringent prescriptions given under the article on Diarrhoea are better than the above. In the cases due to ulcers of the rectum injections of nitrate of silver 2 grains to the ounce (0.1 : 30.0) are of value, particularly if followed by a 5- or 10- grain iodoform suppository. Operative procedure against anal fissure will often cure a diarrhoea due to this cause. The cases due to intes- tinal catarrh are benefited by the use of full doses (5 to 20 grains [0.3-1.3]) of bicarbonate of sodium by the mouth and the use of iodoform suppositories, which not only relieve the rectal irritation nearly always present, but exercise the peculiar effects of iodine upon the catarrhal process. In cases of so-called morning diarrhoea absti- nence from liquids before going to bed the night before and a very dry and small breakfast are to be strongly recommended, with rest in bed during the morning hours. Rockbridge Alum water, which contains iron and alum, is useful in cases of diarrhoea with anaemia. 1 Read with this article those on Diarrhoea and Dysentery and Enteroclysis. 38 594 DISEASES. DIPHTHERIA AND MEMBRANOUS CROUP. Diphtheria is at first a distinctly local disease, the membrane in the upper air-passages forming a nidus from which the entire body ulti- mately becomes poisoned by the micro-organism peculiar to the malady. While it is true that in some cases of membranous pharyngitis or laryngitis the true Klebs-Loeffler bacillus cannot be found, it is a fact that all cases should be treated as if they are true diphtheria, since in this way much good can be done, and no harm follows if the malady fails to develop. The best local application to the throat is peroxide of hydrogen. A cotton swab should be soaked with the undiluted 10- or 15-volume solution and pressed against the mucous membrane which is diseased ; or, if this cannot be done, a spray, from a glass atomizer, of the strength of 1 : 4 of water may be employed. The effect is often extraordinary. After a few applications the false membrane appears to exist only in disorganized shreds. If the nasal chambers become affected, a tepid solution of ordinary salt (7 : 1000) should be used in a spray or by means of a fountain syringe. The child is placed with its hips on the lap of one nurse and its head on the lap between the knees of another, the dress of the nurse being protected by a rubber sheet, and the nasal cavities irrigated. The position of the child should be on its side, not on its back, and the face should be turned down sufficiently to allow the liquid, after entering the upper nostril, to flow out the lower one with ease, the child breathing through its mouth. The applications should be made as frequently as the mem- brane forms. Antitoxin Treatment. — This treatment supplants all others in effi- cacy and usefulness, and should displace all other plans of treatment except the local applications when antitoxin can be had. Of all the extraordinary advances made in pathology and therapeutics, the intro- duction and proof of the value of antitoxin in cases of diphtheria is perhaps most worthy of note. (For the study of Antitoxin itself, see Antitoxin in Part III.) There are several facts in connection with the use of the diphtheritic antitoxin which should be borne in mind. The syringe for injecting it should have a glass barrel in order that any foreign bodies or air-bubbles can be seen and removed before the injection is given. The packing of the piston should be made of asbestos or rubber, since it is practically impossible to sterilize leather or other packing, and the different parts of the syringe should be easily disjointed in order to permit thorough cleansing and sterilizing. Immediately before and after the use of the syringe the needle should be removed and the cap taken off so that the sterilizing fluid may readily enter the syringe and needle, and then thev should be placed in warm water which is brought to the boiling- point. I > \ this gradual heating Ave avoid the breaking of the glass barrel. It is best to employ one of the syringes made for the purpose now being described. The injection is to be given slowly during a period of several minutes into any part of the body which has loose Bubcutaneous tissues, such as the broad of the back, the side of the PLATE IV. % t ^•WPH^ Showing the Effect of Antitoxin on the Local Diphtheritic Process. The Figures on the Left Show the Gradual Increase of the False Membrane from the First to the Thirty-sixth Hour. The Figures on the Right Show the Disappearance of the Mem- brane During the Nex1 Thirty-six Hours as a Result of the Use of A i it jiox 1 1 1. DIPHTHERIA AND MEMBRANOUS CROUP. 595 abdomen, or the outside of the thigh. The skin at the place of injection should be thoroughly sterilized beforehand, and after the injection the fluid should be allowed to diffuse itself and not be spread by rubbing. The following are the recommendations as to the manner of using diphtheria antitoxin made by the American Pediatric Society : " Dosage. — For a child over two years old the dosage of antitoxin should be, in all laryngeal cases with stenosis and in all other severe cases, 1500 to 2000 units for the first injection, to be repeated in from eighteen to twenty-four hours if there is no improvement ; a third dose after a similar interval if necessary. For severe cases in children under two years, and for mild cases over that age, the initial dose should be 1000 units, to be repeated as above if necessary ; a second dose is not usually required. The dosage should always be estimated in antitoxin units, and not in the amount of serum. " Quality of Antitoxin. — The most concentrated strength of an ab- solutely reliable preparation. " Time of Administration. — Antitoxin should be administered as early as possible on a clinical diagnosis, not waiting for a bacteriological culture. However late the first observation is made, an injection should be given unless the progress of the case is favorable and satis- factory." The dose of antitoxin serum is to be judged by its known strength or power of conferring immunity and by the severity of the disease and the susceptibility of the patient. At present the bulk of the ordinary antitoxin serum of Parke, Davis & Co. is 1 to 5 cubic centimetres to each dose of from 500 to 2000 units. Small doses are not required by little children. The fact that they are more easily killed by the disease than older children makes a large dose necessary. It has been urged against serums containing over 250 units per c.cm. that their use is apt to be followed by untoward effects such as skin eruptions and local irritations. On the other hand, if the weaker serums are employed such large amounts have to be given that very considerable swelling of the area in which the injection is given is pro- duced, and of course a large amount ot valuable time is lost before the whole dose is absorbed ; whereas if serums containing high immu- nizing power are employed the small dose is quickly absorbed. In pressing cases of nasal or laryngeal diphtheria the stronger serums are indicated, whereas in the more moderate cases the lower grades of strength may be used. The general trend of professional opinion the world over is strongly in favor of the use of antitoxin in diphtheria. So far there have been published an immense number of reports and statistics concerning its use, and it is an undisputed fact that the use of antitoxin is of the greatest value. Whereas the average death-rate without antitoxin varies from 25 to 65 per cent, according to the severity of the epi- demic, with the antitoxin it falls as low as 16 or even 8 per cent. Much depends upon the early use of the remedy, for after degen- erative changes have taken place in the heart and kidneys the damage is done. Statistics show that in cases which receive the antitoxin on 596 DISEASES. the first day the mortality is often only 3 to 5 per cent., whereas with each advancing day of delay the percentage rises, so that when it is not given till the fourth it is as high as 40 per cent. As the injection of antitoxin does no harm, it should be used in all doubtful cases of diphtheria without waiting for a bacteriological diagnosis. The dose should be repeated every six or twelve hours in severe cases, and doubled in amount in very malignant cases or in those with deeply seated cervical induration or laryngeal or nasal diphtheria. When the antitoxin is given general improvement usually takes place in twenty-four to forty-eight hours, and the temperature falls. The spread of the membrane is arrested and its separation soon begins. The author cannot too strongly urge upon the reader the vital im- portance of using antitoxic serum early and freely. The reports in which it has been condemned are imperfect and unreliable. It has been claimed by some persons that since the use of antitoxin we meet with more cases of complications or sequelae than ever before. The reason is manifest, viz., that before antitoxin was used all the very malignant cases died, whereas a large percentage of these are now saved, and suffer from lesions which if antitoxin had not been used would have been fatal. Every patient who apparently suffers from the disease should receive this remedy, so potent for good and so lack- ing in harmful qualities even when given to non-diphtheritic persons. The physician who can obtain the serum and does not use it is not doing the best thing for his patient. Although the use of antitoxin for immunizing purposes where per- sons have been exposed to infection has been resorted to, it is not practised by the general body of the profession to the extent that it should be. The use of 500 normal antitoxin units will usually pro- duce immunity for three or four weeks. Full doses of antitoxin of the higher potencies sometimes give rise to pains in the joints or to an erythematous eruption, which are without danger and need not excite alarm. The only new local application which promises much is that of Loeffler. He directs that the mucous membrane shall be carefully wiped off by a pledget of cotton, and after this is done that a second pledget dipped in the following solution shall be pressed against the diseased area for ten seconds at three-hour intervals: Menthol 2J drachms (10 grammes) dissolved in 9 drachms (36 cc.) of toluol, to which is added 1 drachm (4 cc.) of liquor ferri chloridi and abso- lute alcohol 2 ounces (60 cc). This solution, if kept in a dark glass bottle, well stoppered, will last for months. The author prefers to use peroxide of hydrogen in all cases, as it is very efficacious and painless, whereas the application of Loeffler's solution is apt to be very painful. The local use of iodine, carbolic acid, and similar irritating and poisonous substances is not justifiable. Great care as to the prevention of the disease is needful. All cases should be carefully isolated; children whn have been exposed should be quarantined for fourteen days; persons in perfect health who have Ixcn aursing such patients should also be quarantined, for in the DIPHTHERIA AND MEMBRANOUS CROUP. 597 secretions of the throat diphtheria bacilli may be carried by an appar- ently healthy nurse to another patient. The nurse and physician should therefore gargle with saline solutions and follow this by anti- septic mouth washes, using the greatest cleanliness as to the hair, hands, face, and clothing. The maintenance of the patient's strength during an attack of diphtheria is of great importance. Simple, easily swallowed, and easily digested food should be freely given, and plenty of water provided to allay thirst and flush the kidneys of poisons. Milk, pre- digested or plain, is useful, as is also properly made beef-tea (see Feeding the Sick) ; soft eggs, etc., are to be given ; and if swallowing is difficult because of soreness or paralysis, then we must feed by the use of the soft-rubber nasal tube, inserted through the nasal cavities into the pharynx after being well oiled with albolene, which has not a disagreeable odor. (See Gavage, Part III.) Such a method of feeding may be resorted to in cases of inability to swallow arising from paralysis and consequent regurgitation ; coughing which pre- vents swallowing, as in tracheotomy cases ; and in vomiting which sometimes follows swallowing, but often does not follow nasal feeding. Feeding by the rectum may also be used, and hypodermoclysis is not to be forgotten for the purpose of supplying fluid to the tissues. Mercury is very useful in full doses in diphtheria in sthenic per- sons, and the bichloride may be given by the mouth in doses of -^ grain (0.0013) every hour until the stools are loose or signs of ptyal- ism appear. Tincture of the chloride of iron, quinine, and strych- nine are of service to keep the kidneys active, to stimulate the heart and respiration, and to support the vital forces. The close of the tincture of iron may be as much as 2 minims (0.1) every hour to a child of four years. The food of a child during an attack of diphtheria should be plentiful, and consist of pancreatized and sterilized milk. It is best to use throat applications before giving the food, in order to avoid vomiting. Steam set free in the air of the room is very useful as an adjuvant to local treatment, and the bronchitis tent may be used in laryngeal cases. A method of using turpentine by inhalation was highly recommended by J. Lewis Smith. The. following prescription is placed in water in the proportion of 2 tablespoonfuls (30.0) to a quart (1 litre), and this mixture is then placed on a gas or oil stove in a broad, open vessel and allowed to boil constantly. The air of the sick-room is soon laden with the vapor, which is not offensive. The prescription is as follows : R. — Acid, carbolici "I _- « 2 . /OA AN Olei eucalypti } aa f & ^ ^ Spt. terebinthina? fgviij (240.0).— M. S. — Use as directed. Label : Poison if taken internally. In other cases there is no doubt that calomel by sublimation does great good. The child is placed in a bronchitis tent and from 3 to 5 grammes of calomel are placed in a sublimator and gradually vapor- ized into the air the child breathes. 598 DISEASES. When the glands of the neck threaten to suppurate, ice-bags should be applied to the throat and pieces of ice held constantly in the mouth, while the tincture of iron is pushed in as full amounts as possible. If suffocation is imminent, inhalations of oxygen are to be used and atropine or strychnine employed, but tracheotomy or intubation is usually the safer plan of treatment. Chlorate of potassium has been used purely empirically in the treat- ment of this disease, but it should never be given internally, as the kidneys are already overburdened, and this drug is not only useless when so given, but is in addition a renal irritant. Although the author has been criticised for this last statement, he is convinced of its truth. It is important in cases of diphtheria to maintain the nutrition of the patient to the best of our ability, for thereby we increase his vital resistance. Food should be liquid or semiliquid, easily digested or predigested. and given at regular intervals and in moderate amounts, so as not to upset the stomach. If milk is used, it may be accom- panied by pancreatin : if starchy foods are employed, we should give with them some taka-diastase. If the throat is too swollen to permit of swallowing, carefully predigested food must be given by the rectum. (See Peptonized Foods.) The kidneys may be kept active by the use of moderate hypodermoclysis in such cases. As depression is a char- acteristic feature of diphtheria, the possible need of stimulants is to be borne in mind, and of these alcohol and strychnine are the best. DROPSY. Dropsy is to be regarded as a symptom (not as a disease in itself) which may arise from many causes, such as cardiac, pulmonary, or renal diseases, or depend upon obstruction, from various causes, to the normal flow of the blood and lymph through the vessels and tissues. Its existence is dependent upon so many causes of a still more indirect nature that it is almost impossible to notice all of them, but the fol- lowing consideration of the subject will at least make clear some of the reasons for its occurrence and indicate the means which are to be taken for its relief. At the very start we are confronted by facts which seem para- doxical, but which are in reality quite reconcilable. These are, that low arterial pressure predisposes to dropsy, and that high venous pressure does likewise, or, in other words, that the cause of exudation on <>ue Bide of the circulation is its prevention on the other. The explanation of these statements lies in a thorough under- standing of the physics of the circulatory system and its anatomical structure. It will be remembered that dropsical exudation takes place from the capillaries, and that the integrity of the walls of the blood-vessels and lymphatics depends upon normal nutrition, or, in other words, upon a proper blood-supply. As a consequence, dropsy may be due to poorl y-nourished vessels as much as to any other cause. Further than this, a watery state of the blood permits abnor- mal exudation. The force exercised upon the column of blood as it is driven out DROPSY. 599 by the heart into the aorta may be considered as the chief support of the capillary circulation, so that if the heart be weak the pressure falls in the arteries, and in consequence the rapidity of flow is decreased in the capillaries, while, on the other hand, an increased cardiac activity hastens the capillary circulation. As the arterial pressure and force depend not only upon the heart-force, but also upon the tonicity of the arteries which carry the blood-stream, it becomes evident that dilated arteries must lower blood-pressure even if the heart be strong, although practically the heart and vasomotor system generally fail or increase in tone together. We find, there- fore, that a weak heart or a relaxed arterv tends to cause stagnation of the blood in the capillaries, and, having found that such stagna- tion is productive of exudation, it is not hard to discover why low arterial pressure is a cause of dropsy. Having shown this to be true, let us turn to an explanation of the fact that a high pressure in the veins is productive of the same changes. Here the normal pressure is almost nothing, being much less than in the arteries, and considerably less than in the capillaries. The result of this is, that in health the blood flows rapidly from the high pressure of the artery to the low pressure of the vein, and passes through the small veins under a gradually decreasing pressure until it reaches the heart. Any obstruction to this venous flow must increase the venous pressure, and, the venous pressure being in- creased, the rapidity of flow through the capillaries must be decreased. The whole subject may be made more clear by the following example : Supposing that two iron tubes are connected at one end by several lines of rubber tubes (the capillaries), and that water is flowing into the first tube, or the artery, under a pressure which is represented by the figure 100, while the resistance to the flow in the second tube, the vein, is represented by the figure 0. It at once becomes evident that the rapidity of the flow through the connecting rubber tubes will be very great, whereas if the pressure in the first or arterial tube is decreased to 50, the rapidity is decreased to one-half, or if the pressure in the second tube be increased to 50 instead of remaining at 0, the same changes will occur; in either instance capillary flow is lessened and exudation is caused. This is a crude explanation of the pathology of dropsy, and, having understood it, let us proceed to discover the causes of dropsy in various diseases. In cardiac disease it is due to a weak heart being unable to supply the arteries with enough blood to maintain the normal pressure, or to a damming-up of blood in the venous system as the result of the imperfect emptying of the cardiac cavities. In the first instance low arterial pressure produces dropsy; in the second, high venous pressure has a similar effect. 1 In renal troubles the dropsy depends more upon the lack of proper nutritive processes in the capillary walls and upon changes in the blood-pressure than upon other causes. If the kidney is diseased, it may not be able to eliminate the proper quantity of liquids, which 1 For an explanation of these changes in the action of the muscle, valves, and car- diac action in heart disease, see the article on Heart Disease- 600 DISEASES. accumulate and finally escape into the tissues, while the same failure in renal function causes disease of the blood-paths themselves, and often produces cardiac complications. Hepatic troubles cause dropsy by producing pressure upon the large blood-vessels going to the liver, and, in consequence, the exudation is generally confined to the lower limbs and abdomen. If the hepatic trouble be severe, some failure in the nutrition of the blood-vessels and changes in the quality of the blood may ensue. Pulmonary disease rarely causes dropsy unless the venous pressure is greatly increased and productive of cardiac dilatation, or, as in phthisis, 'where the changes in the nutrition of the body involve the blood-vessel walls and the blood. Having spoken of these causes of dropsy, it remains for us to con- sider its treatment, which may be divided into two parts — namely, that directed to its removal after the liquid is poured out, and its relief or cure by direct attention to its causes. The means for the removal of the fluid are suitable to all cases, be the cause what it may, unless the dropsy be of renal origin. Whenever an accumulation of liquid takes place in the tissues, drugs or measures must be resorted to which will cause the emunctories of the body to get rid of it. In ascites, in particular, we may employ elaterium in the dose of -J- of a grain (0.01), or elaterin in the dose of 2V of a grain (0.003), placed in the mouth and washed down by a little water, or, if this is not used, the compound jalap powder may be resorted to in the dose of 20 to 30 grains (1.3-2.0), and to it may be added, to increase its efficiency, 10 grains (0.65) more of bitartrate of potassium than the official powder contains. These two remedies are particularly ser- viceable in renal dropsies, since the elaterium is supposed to aid in the elimination of urea by the bowel, while the cream of tartar in the jalap powder increases the action of the kidneys. The cream of tartar is not to be employed in cases of acute nephritis. Compound extract of colocynth may be employed in the dose of 2 to 6 grains (0.1-0.3), according to the state and idiosyncrasy of the patient. All these remedies relieve dropsy by causing so great an outpour- ing of liquid from the blood-vessels of the intestine that the liquids in the tissues are taken up by the depleted blood-vessels to replace the loss through the action of the purgative. In other words, these purgatives render the alkalinity of the blood greater by concentra- tion, and absorption of fluid occurs by reason of the following physio- logical and physical facts : As is well known to every physiologist, the passage through a blood-vessel of a salt solution of less than -^ of 1 per cent, causes an abstraction of salts from the surrounding tissues by the circulating Quid, in order that the amount of salts in the vessels and tissues may be identieal. At the same time the tissues become infiltrated with liquid. On the other hand, if the solution be stronger than the normal, the liquid leaves the tissues to enter the vessels, and the tissues in consequence shrink. DROPSY. 601 When salines are given to relieve dropsy, they must be admin- istered in concentrated or saturated solution and on an empty stom- ach, total abstinence from the drinking of water being insisted upon until they have fully acted, for the reasons given in the last para- graph. For this reason they should be given an hour or so before breakfast. If these directions are not followed, this method of treat- ment is useless. (See Magnesium Sulphate.) The other means which we possess for the removal of dropsy are by way of the kidneys and skin. If the kidneys are hopelessly dis- eased, that pathway is almost useless, but if they are only passive or partly inactive, diuretics may be used to stimulate their secreting structure and to increase the leakage of liquid through them by increasing blood-pressure. Such patients should be placed almost entirely on a milk diet, and many of them will greatly improve under the use of buttermilk to the exclusion of other nourishment. If this cannot be taken, sugar of milk may be employed as an active diuretic. (See Sugar of Milk.) Often the kidney will be found inactive, because, owing to conges- tion from cardiac trouble, it cannot act. Under these circumstances digitalis, in 5- or 10-minim (0.35-0.65) doses of the tincture, given three times a day, will be of value, and its efficacy will be increased by the addition of 1 minim (0.05) of the tincture of cantharides if the renal lesion is exceedingly chronic or mere torpidity exists. Digitalis and sauill, in pill form, as follows, may be used: R.—Pulv. digital, fol gr. xx (1.3). Pulv. scillse gr. xx (1.3).— M. Ft. in pil. No. xx. S. — One every five hours. Or digitalis and calomel may be employed in pill form in renal and car- diac dropsies. Apocynum cannabinum is also a useful drug in this state. Caffeine is also a useful diuretic, particularly in torpidity of the kidney, as it stimulates the secretory epithelium, thus eliminating urea and other effete matters, and increases the passage of liquids by the increased blood-pressure which it produces. That a large amount of liquid may be gotten rid of through the skin under the influence of heat is well known. (See Heat.) In addition to external heat we may use pilocarpine by the mouth or hypodermically in localized dropsies, to produce absorption and con- sequent elimination of liquid by sweating. No drug should ever be given hypodermically in dropsy of a general character, as it will not be absorbed from the water-soaked tissues with any rapidity, if at all. The chief means of relief to be resorted to in cases of ascites is tap- ping. Efforts to remove effusions in the peritoneal cavity by medicinal measures are rarely followed by success. In reality, tapping is far less heroic treatment than purgation, and the old theory that it is dan- gerous has been completely disproved. It has been found that tap- ping not only removes the fluid, but may in some unknown manner produce a permanent cure after from one to twenty or more operations. In performing tapping the patient is to be placed in a sitting or semi- 602 DISEASES. recumbent position, and directed to evacuate his bladder, so that there will be no danger of this viscus being injured by the trocar. The skin of the abdomen in the middle line one or two inches below the umbilicus is next benumbed by salt and ice held against it. The physician then takes a trocar and canula, at least four inches long, and pushes it through the abdominal wall until by the decrease in resistance he knows its point has entered the abdominal cavity. It is well to have a broad abdominal bandage placed around the belly, so that an assistant by pulling on its ends may support the belly-walls when relaxed by the escape of the effusion. As a rule, not more than one-half or three-fourths of the liquid should be removed at one sit- ting, as its entire removal may be followed by collapse. The value of iodide of potassium in cases of ascites is not to be forgotten, but it must be given cautiously if renal disease is present. Where the tenseness of the skin in the lower extremities causes danger of local sloughs, some authors recommend small incisions for the escape of the liquid, the limbs being encased in sterilized absorb- ent cotton to absorb the liquid. (See Acupuncture.) DYSENTERY. (See DlARRHCEA.) DYSMENORRHEA. The existence of dysmenorrhoea depends upon so many conditions that the treatment employed in one case is seldom productive of suc- cess in the next. This is not the place for a consideration of the surgical measures adopted for the cure of this symptom, and only the medical treatment will be spoken of. When dysmenorrhoea results from the taking of a cold, and is accompanied by uterine congestion and irritability, the following measures are particularly valuable, and may do good in many cases depending upon other causes : The patient should take a hot sitz- bath, and immediately get into bed as soon as the buttocks are dried, being well covered while in the tub and afterward by a blanket. A turpentine stupe is now to be used (see Turpentine), and 10 grains (0.65) of Dover's powder to be administered, unless some idiosyncrasy toward opium is known to exist, when a half or a fourth of this amount may be employed. Often when the attack is accompanied by constipation a purgative dose of Epsom salts or aloes is of service in the congestive forms of the disorder. If the pain is persistent and severe, a belladonna suppository, of J grain of the extract, may be inserted into the rectum, or in other cases belladonna ointment smeared over the os uteri will be found of service, The latter method is generally impracticable and is rarely resorted to. Very commonly belladonna tincture, by the mouth, is of service in relaxing the spasm of the cervix and of the uterine fundus. Some practitioners resort to the use of opium at each epoch, and DYSPEPSIA— DYSPNCEA. 603 keep the patient partially narcotized until menstruation is passed. This is unjustifiable and born of ignorance and bad practice, since the physician is simply dodging the trouble and predisposing the patient to future attacks by reason of the constipation and the result- ing habit which is almost sure to appear after the repeated employ- ment of opiates. When the dysmenorrhoea is due to obstruction of the cervical canal by organic changes or flexions, these conditions must, of course, be relieved before a cure can be expected, and the medical treatment can be directed only to the alleviation of the pain. Divulsions or slow or rapid cervical dilatation should be carried out by the use of instru- ments or tents. In neuralgic dysmenorrhoea, dependent rather upon nervous dis: order accompanying menstruation than upon menstruation itself, measures directed to the improvement of the nervous system and the nutrition of the patient are necessary. (See Cimicifuga.) These cases generally occur in nervous, anaemic women run down by excessive dancing or other gayety or by the bearing and care of a large family of children. A course of strychnine or quinine and iron in small doses is often beneficial in these cases, and horseback exercise between the men- strual periods, out-of-door life, and avoidance of excessive dancing and exhausting exercise are to be ordered. Sometimes bathing the loins with alternate dashes of hot and cold water may do good in atonic patients. Cannabis indica and gelsemium are often of great service, both as cures and alleviators of the pain, and antipyrin, acetanilid, and similar drugs may be resorted to while the attack lasts, if it be neuralgic. When the pain seems to be greater than the patient can bear, enough ether or bromide of ethyl should be given by the physician, by means of inhalation, to produce the primary stages of anaesthesia, but chloroform is not advisable, as the patient, if taught its value by the doctor, may resort to this dangerous drug without advice and die from an overdose. DYSPEPSIA. (See Indigestion.) DYSPNCEA. Shortness of breath, or dyspnoea, arises from asthma, cardiac weak- ness, abnormal innervation resulting in cardiac palpitation, from the accumulation of fluids in the chest, from the involvement of the lungs by any disease-process in such a way that respiration becomes im- paired, or it is produced by indigestion, or, finally, by the encroach- ment on the lungs or chest-walls of tumors and growths. It may also be due to uraemic or diabetic toxaemia. 604 DISEASES. Each of these states must be removed to effect a cure, but it is only of the relief of the symptoms that we will speak. In old persons who suffer from dyspnoea the result of bronchor- rhoea. where a large amount of liquid fills the bronchial tubes and shortness of breath follows exertion, strychnine is the best remedy that we have. Its value depends upon its powerful influence over the respiratory centres, on which it acts as a stimulant ; and as these cases very commonly also have dilatation of the right side of the heart, with consequent cardiac enfeeblement, strychnine is of addi- tional service through its influence upon the circulation. These per- sons are not to be given opium or its alkaloids or any sedative drugs, as such medicines, while giving temporary relief from cough, only serve to depress the respiratory apparatus and cause an accumulation of liquid mucus in the chest as a result of the prevention of cough and lack of expectoration. The cases in which opium or morphine do good are those in which, through nervousness or functional nervous disorder, the respiratory cycle is imperfect, and, above all, in those instances where dyspnoea occurs as the result of cardiac disease. In these cases the attacks of oppression and suffocation can often be entirely set aside by the use of J to J grain (0.008-0.015) of mor- phine, given every night or at night and morning. If these doses fail, larger ones may be cautiously used. Hyoscine, instead of causing sleep, nearly always makes these cases worse. Sometimes a little carbonate of ammonium is useful as a respira- tory and cardiac stimulant in cases of dyspnoea. Dry cupping applied over the back of the chest may also be ser- viceable when shortness of breath from cardiac or pulmonary trouble is present. In cases of dyspnoea due to emphysema and pulmonary inflamma- tion of a chronic type, or in those persons who take cold on the slightest exposure, particularly after attacks of asthma, arsenic is useful if continuously employed. If pleural effusion be present, relief of a positive and lasting nature can only be obtained through aspiration, or, in other words, by the operation known as thoracentesis. EARACHE. Earache may arise from a great number of causes, all of which are, practically speaking, inflammatory. The pain may be the result of acute or chronic inflammation of the middle ear, with a serous or purulent exudate, or to furunculosis of the external auditory canal. In other cases an eczema of this part is very painful. The treatment of an acute earache is systemic and local, the former being based on tin- genera] rules governing the management of inflammatory processes, the latter by the urea involved and the cause of the trouble. In the genera] treatment several leeches may be placed in front of or behind the ear, and heat in a dry form is to be applied to the head on the Bide affected, by means of a hot bottle or water-bag. Poultices, oil and laudanum, and similar applications are not to be resorted to, as they EARACHE. 605 may ultimately cause trouble and do not always produce even tempo- rary relief, but tincture of belladonna and tincture of opium in equal parts may be dropped in the ear in the dose of 5 to 10 minims when necessary. A very efficient means of relieving the pain is to irrigate the ear by means of a fountain syringe with a normal salt solution, used as hot as Fig. 103. can be borne, every hour or two. Cardiac sedatives are indicated, but quinine is distinctly contraindicated, as it tends to cause aural congestion. If a cold in the head is present, and with it acute myringitis, it is im- portant to establish a free opening through the nostrils, particularly if the middle ear is also involved, in order to clear the orifice of the Eus- tachian tube. This is to be accom- plished by dropping into each nostril some adrenalin chloride (1 : 5000 solu- tion) or 1 to 3 minims (0.05-0.15) of a 4 per cent, solution of COCaine, Aural irrigator. and, as soon as the engorged mucous membrane is anaesthetic and shrunken, to use an atomizer with a fine spray attachment and the following solution : R. — Acid, boric. . Sodii chlorid. Sodii borat. . Aq. rosse . . -Use as a spray. gr. x (0.65). gr. xij (0.8). gr. x (0.65). . . q. s. ad fgiij (90.0).— M. This should be followed by a spray of menthol and albolene, 3 grains to the ounce (0.15 : 30.0), in order that the menthol may prolong the effect of the cocaine and prevent secondary congestion. This is now to be followed by inflation of the Eustachian tube with a Politzer's air-bag. Only in most obstinately painful cases of acute middle-ear catarrh is paracentesis of the drum to be attempted. Should true septic otitis media develop and drainage of the middle ear become impos- sible through blocking of the Eustachian tube, then the doctor must very gently irrigate the external auditory canal with as hot water as can be borne, and render it entirely aseptic by insufflations of boric- acid powder. These injections should be frequently practised, and if the pain persists and the tympanic membrane is bulging, para- centesis must be performed in the most bulging part of the lower quadrant. After the paracentesis needle is withdrawn the discharge should be allowed to flow freely. The canal is then to be well irrigated with hot carbolized water (1 to 50), and as the discharge is constant a piece of sterilized cotton inserted and removed as often as it becomes soiled. In the case of eczema of the ear hot irrigation, followed by the ap- 606 DISEASES. plication of powdered iodoform, is perhaps the best application for tem- porary treatment. In furunculosis of the ear hot irrigation and free incision, with an iodoform dressing, are also useful. When foreign bodies cause the pain, they are best removed by repeated and gentle syringing with hot water. Forceps are danger- ous instruments in the hands of a novice treating the ear. In earache due to neuralgia a swab wet with chloroform may be applied to the skin in front of and behind the ear. ECZEMA.. This is probably the most common form of skin disease which the physician is called upon to treat, with the exception of acne. Dermatologists divide it into many forms and stages, but in this book a consideration of its forms is out of place, and only the treat- ment for its stages is proper. In the first place, it may be stated that the treatment is a quad- ruple one — namely, dietetic, hygienic, external, and internal. In regard to diet, the patient should be told to avoid salt foods, such as salt fish or pork and corned beef; greasy foods, such as bacon and fried dishes ; pastry and cheese. Only moderate amounts of wine and beer can be taken, and foods diflicult of digestion are to be stricken off the bill of fare. In the way of hygienic measures, fresh air, the avoidance of seden- tary habits, horseback exercise, or walking are to be recommended. External treatment is the most important of the two measures in which drugs are employed, and its course is perhaps best described by taking a case of ordinary eczema as an example and treating it through its entire course. In the early stages of an acute eczema, when the process is very active and the erythematous reddening of the beginning of the dis- ease is merging into the formation of vesicles or pustules, with the formation of large scabs, no application is better than oxide-of-zinc ointment, thoroughly applied night and morning. If the eczema be situated upon the scalp, the hair must be invariably clipped short or shaved off in such a way as to prevent the gluing of the hair into a mat by reason of the discharge. The ointment may be smeared over the part or applied on a piece of lint in a thick layer. Nearly always the ointment should be used in conjunction with black wash (calomel 1 drachm [4.0], lime-water 1 pint [500.0]), which should be applied twice a day, just before the zinc ointment is resorted to, by means of a swab or a sop, and allowed to dry. In other cases the powdered oxide of zinc is dusted over the part if the discharge is very watery and profuse, or the following ointment, recommended by McCall Anderson, i< very efficacious: &. — Bismuth, oxidi 5j (30.0). Acid, oleic, pur .^viij (240.0). < terse albre 5iij (<)0.0). Petrolati ~ix (270.0). Olei rosae n^v (0.3). — M. I't. in unguent. S. — Apply to the part affected. ECZEMA. 607 As the quantities of this prescription are large, they may be reduced one-half for use in limited eczema. Where the proliferation of cells and the secretion are very profuse it may become necessary to remove the crusts before the local remedies can reach the skin, and for this purpose poultices may be used ; or, if the disease be on the face, the parts should be anointed with olive oil, containing 1 or 2 minims of carbolic acid to the ounce (0.05-0.1 : 30.0), to soften the crusts, which are readily removed in a half-hour by the use of a little castile soap and water. The soap is not to be used if the inflammatory area is very angry-looking. Whenever itching is an annoying factor, the parts should be protected by lint smeared with some simple ointment, which may be carbolized both for its anti- septic and local anaesthetic effect. English and American dermatolo- gists use what is known as liquor carbon is detergens very largely in the acute stages of eczema as well as in other skin diseases. It should not be used pure, but diluted in such a way that for each 4 ounces (120.0) of water 2 drachms (8.0) of the pure liquor are present. Liquor carbonis detergens is made by taking 9 ounces (270.0) of tincture of soap-bark (quillaia-bark) and 4 ounces (120.0) of coal-tar, mixing and allowing them to digest for eight days, after which the mixture is filtered and used. When the disease has passed from the acute, active inflammation of the first stage to the subacute form of the second stage of its exist- ence, applications of a mildly stimulant character are necessary. Before this the physician has endeavored to soothe the parts ; now they must be excited to normal activity. For this purpose resorcin in the proportion of 2 to 30 grains to the ounce (0.1-2.0 : 30.0) of lard, according to the severity and induration of the lesion in the skin, should be used. Stelwagon recommends the following : R. — Unguent, picis liq. ^j (4.0). Unguent, zinci oxidi £vij (28.0). — M. S. — Apply to the parts. Where the disease is chronic and very persistent, but sluggish or atonic in its course, still more powerful remedies are necessary, such as salicylic acid, tar, or tincture of green soap used with hot water until the skin beneath is bared, dressing this by means of zinc oint- ment or resorcin ointment, 2 to 10 grains to the ounce (0.1-0.65 : 32,0), spread on a cloth. The salicylic acid should be used in the proportion of 30 to 60 grains to the ounce (2.0-4.0 : 32.0) of lard, while the ^tar is used in the form of the pure official tar ointment. In seborrhoeic eczema, where the secretion is greasy and dry, and followed, if wrongly treated, by oozing and the pouring out of serum and the formation of cells which form crusts, the following prescrip- tion is of value : rjL — Resorcin gr. x vel xx (0.65-1.3). Unguent, zinci oxidi J ' ' ' o J \ • )• Petrolati . - gss (16.0).— M. S. — To be applied after removing the scabs by the use of a lotion composed of 1 part of bay rum and 3 parts of water. 608 DISEASES. The internal treatment is directed to the cure of any disordered function which is present, such as dyspepsia (see Indigestion), hepatic torpor, general debility, anemia, scrofulosis, inanition, constipation, gouty diathesis, or renal insufficiency. The gastric disorder is to be relieved by the use of hydrochloric acid and pepsin ; the hepatic tor- por by mercury, podophyllin. or, better still, by freshly-prepared undiluted nitro-hydrochloric acid added to water; the debility by tonics, such as cinchona, cod-liver oil, strychnine, and bitters ; the aniemia by iron. and. if scrofulosis exists, by the syrup of the iodide of iron. Constipation is to be cured by the use of proper foods and laxatives, and the gouty tendency counteracted by the employment of lithium citrate and colchicum or potassium iodide. If the kidneys are at fault because of torpidity, the diuretic potassium salts, such as the citrate, are indicated. Arsenic is never to be used, except in those instances where the skin is very dry. and where, by improving digestion and through its alterative power, it does good. In the chronic forms of dry eczema or those depending upon some atonic state of the trophic nerves of the skin, arsenic is of great value in the form of Fowler's solution, or arsenous acid may be given. EMISSIONS. Seminal emissions occur as the result of sexual abuse, whereby a condition of hyperexcitation of the nervous cells in the spinal cord and the nerves of the genitalia is developed, or they are due to peripheral or centric irritations, which reflexly irritate the genitalia or the nerves, and to a number of other similar causes. These emis- sions also occur with some periodicity in normal males who are con- tinent and chaste, and under these circumstances are not to be inter- fered with by treatment, unless the emissions become excessive. The former types are. however, proper for medical treatment, and their cure consists in the avoidance of unchaste literature and lasciv- ious thoughts during the waking hours, and the use of such spinal and cerebral sedatives that the centres governing the ejaculations of semen may be calmed, and so quiet a sleep produced that erotic dreams are avoided. The patient should sleep on a hard hair mattress, not be too heavily covered, and should avoid sleeping on his back, as this causes an undue blood-supply to the spinal centres, and consequent stimula- tion and ejaculations. Sometimes hard bodies, such as spools, are tied around the loins, so that lying on the back will cause so much discom- fort that the patient awakes and turns on his side. The drugs to be used are bromide of potassium or sodium in 20-grain (1.3) doses at bed- time, or chloral may be taken in the same amount. Hyoscine is cer- tainly of value in the dose of T -J-^ grain (0.0006). Sometimes a warm sitz-bath or genera] bath before going to bed is of service. In other cases, where atony is the cause of the trouble, the physician should recommend cold sponging of the perineum and loins night and mi n if. In tin- cases in which emissions come on as the result of continence. ENDOCARDITIS. 609 and become excessive, the remedies just named are to be tried, but really do not effect any permanent cure unless used until sexual power is seriously depressed, so that it has been the custom of many physi- cians to recommend "marriage," which the patient may interpret in its legitimate light or not as he pleases. It is worthy of note that all irritations of the urinary bladder and other parts of the genito-urinary system should be removed, and it is often of value to administer citrate of potassium in 20-grain (1.3) doses, in water, three times a day, to render the urine non-irritating and alkaline. Stimulating foods and drinks are to be interdicted, and condiments, such as pepper and mustard, avoided. Sometimes, when the emissions are caused by genital atony, strych- nine and arsenic are of very great service if given in full dose. In many of these cases it is the duty of the physician to treat the moral state of his patient as well as to give medicines. Many per- sons, believing that emissions are always an evidence of disease, read books on such subjects which are sold by quacks and soon find their way to the hands of these persons, or sensibly consult a regular physi- cian. Half the treatment in these instances consists in assuring the patient that he has nothing to worry about, and in making him feel that the physician is his friend and worthy of all confidence and complete belief. ENDOCARDITIS. Endocarditis occurs sometimes as a single manifestation of disease ; sometimes as a symptom, with many others, of some general tendency produced by an infection, such as rheumatism or syphilis. Further than this, it may be acute, subacute, or chronic, and each one of its forms must be differently treated. It is hardly necessary to add that some of these states should be treated by antirheumatic or antisyph- ilitic remedies, such as the iodides. The iodides are not, however, indicated if any rapid changes of a degenerative type are at work. In acute sthenic endocarditis, associated with great vascular disturb- ance and much cardiac embarrassment or irregularity, there is no rem- edy so useful in the early stages as full doses of tincture of aconite, 2 to 3 minims (0.1-0.15), given every hour until the physiological symptoms of its influence are felt, or, in its place, with equal efficacy may be em- ployed the tincture of veratrum viride (2 to 3 minims [0.1-0.15]). At the same time calomel and opium may be used, the calomel for its anti- phlogistic influence, and the opium to control the purgative tendencies of the mercurial. Thus we may use \ grain (0.015) of calomel every two hours and y 1 ^- grain (0.006) of morphine. Leeches should be placed over the praecordium in a goodly number, and if these are not obtainable wet cups are to be employed. In most cases it is better to apply an ice- bag over the heart. This depletion is only of service when the disease is seen early enough to allow us to limit the inflammatory process. As the disease progresses, if the physician fails to stop it, it will be found that the heart becomes somewhat labored in its action, irregular, and weak, and that its rhythm is seriously interfered with. At this time 39 610 DISEASES. digitalis is of use in stimulating the depressed cardiac muscle and increasing its reflex activity, also steadying it through the pneumo- gastric irritation which it produces. Aconite and other depressants are contraindicated at this time. Absolute rest upon the back is to be insisted upon. During the course of acute rheumatism a number of small blisters placed on the praecordium will be of value in prevent- ing endocardial complications. If the disease becomes ulcerative, supporting treatment, consisting chiefly in the use of good food and the free administration of the tincture of the chloride of iron, is of great value. EPILEPSY. The disease known as epilepsy is probably the most disheartening condition as to treatment that the physician has to deal with, since it often resists the influences of all the standard remedies, and drives the practitioner from drug to drug in the hope of finding one which will be at least alleviating in its effects. For this reason the author has in this article included many of the drugs which are rarely used, as well as those generally recognized as useful in its treatment, in order that the physician may try every remedy of any possible value. It should be borne in mind that the treatment of epilepsy is as various as the disease is variable in its forms and phases, and should, in nearly all cases, resolve itself into two or perhaps three divisions, consisting in the removal of any exciting cause, in the checking of the convulsive tendency already set up, and in the prevention of any further attacks by suitable drugs or other measures of relief. The treatment is governed largely by the cause, and is medicinal or operative according to the etiological factors at work. In simple idiopathic epilepsy medicinal means must be followed, while in a case resulting from traumatism the depressed bone, abscess, or tumor must be removed, and in those due to reflex irritation the peripheral source of trouble must be sought out and relieved. So far as drugs are concerned, the most valuable remedy in use for the relief of epilepsy is bromide of potassium, although other forms of bromide salts are to be mentioned later on. This drug, however, is not a "cure-all," even in epilepsy, and reports are constantly made of cases where it has failed ; but many cases prove that the remedy is undoubtedly responsible for a cure when it is pushed in a suitable manner, a] id in the vast majority of instances the seizures are so decreased, both in violence and fre- quency, that its use may be said to be indicated in every case of the disease. In a very small minority, however, it signally fails, and in a still smaller number of cases it is useless unless combined with some other drug whose power alone is very slight. Tlio doses to be used vary to a considerable extent with the salt employed, and depend upon the character of the disease and the tem- perament and physique of* the patient. The greater the duration of the disease, the greater is the difficulty in effecting a cure, and the EPILEPSY. 611 length of time which the child has been epileptic should therefore be most carefully reckoned before the treatment begins. Further than this, the frequency and severity of the attacks are to be looked into, and these points are really more important than the actual duration of the ailment ; since if a man has only one fit every six months for twenty years his condition is far less serious than if he has a history of three or four fits a day for one year. Again, the character of the attack, as to its violence, may be the most important fact to be re- garded, for if it is violent enough to endanger life, remedies must be pushed even beyond the point of tolerance. The writer once heard a very celebrated physician cause much amusement among his auditors by detailing an instance of an epileptic who was getting well, and would have recovered if he had not died. His explanation was, that the man was syphilitic, and was receiving moderate doses of iodide and bromide of potassium, which were slowly benefiting him, and would have cured him had not a single severe fit produced death in the mean while. Another point to be considered is the condition of the digestion, which the bromide of potassium is peculiarly liable to disorder, and which is sometimes so disturbed as to necessitate the administration of the drug by the rectum in serious cases. Females generally require smaller doses than males, and children of both sexes do not require as large quantities as adults. The dose to be used in the beginning of the treatment in moderate cases is about 10 grains (0.65) thrice a day ; and while this may seem a very small quantity, it will be found that it can be rapidly increased in amount without causing the gastric distress produced by the sudden use of larger doses. Each day an additional 10 grains mav be added, until at the end of a week the patient is taking 80 grains (5.3) in each twenty- four hours. There are very few cases which will not become com- pletely saturated with the drug if this is done, and there are very few in which a more rapid arrival at bromism is needed. If, however, the patient has become able to stand large amounts by the prolonged use of the drug, the amount given is not to be governed by grains, but by physiological effects, and it may be pushed to any amount which is borne without distress. Recently European physicians have endeav- ored to aid in the rapid saturation of patients by the bromides by depriving them of common salt, thereby leading the salt-starved system to greedily absorb the bromide of sodium. It is doubtful if this plan is justifiable. In chronic epilepsy, too, with regularly recurring fits, the greatest good is obtained by pushing the drug in ascending doses for one week, and then for the succeeding week only enough is given to preserve the general effects of the medicament. By doing this the stomach gets a rest and the appetite is not greatly interfered with. Where the attacks occur only every two weeks, this is a particularly useful method for obvious reasons. As regards the time of day when the drug is to be taken, there can be no doubt. Some writers have directed that it shall always be taken before meals, but this is entirely lacking in advantage and decidedly fruitful of harm. Medicines which are given with the object of affecting the general system should 612 DISEASES. be taken after meals, not before, and it is only when a local gastric effect is desired that we use them on an empty stomach, particularly when the substance is as irritant and depressing as potassium. If taken after meals the appetite is not decreased, but there are few who can take a dose of 10 or 20 grains (0.65-1.3) of bromide of potas- sium before breakfast without suffering from indigestion. It has been held by some that the drug should be taken in minute doses, fre- quently repeated, in order to keep the patient constantly under its influence. This is an example of therapeutic ignorance, because bromides are slowly eliminated, and this frequent administration pos- sesses the disadvantages of being inconvenient, annoying, and apt to disorder the stomach. In this connection it is not to be forgotten that the use of full doses of the bromides, particularly in epileptics of an advanced type, sometimes causes maniacal outbursts in place of the epileptic attacks. In other instances the patients become morose and homicidal. (See article by author in Therapeutic Grazette, June, 1897.) Cases are on record in which the persistent use of large doses of the bromides has resulted in bronchitis with profuse and dangerous exuda- tion, causing suffocative bronchitis. If the attacks have a distinct periodicity or can be foretold for as much as two hours beforehand, the remedy may be taken in a large dose only at this time, and but a few grains given in the intervals ; and if the attacks are severe, no one should hesitate to use large doses by the mouth and by the rectum on the day of the attack. A very important point to be borne in mind is that the drug often seems to have almost produced a cure, and this results in carelessness in the regularity of administration. The patient should be impressed by the fact that every day passed without a fit is a step forward, and that every fit carries him many steps backward. He should also be directed to use the drug, in moderation, for at least three years after all fits have ceased, and to Avatch after that time for the slightest sign of their return. The quantity taken each day should be gradually de- creased, not suddenly stopped short. It is true also that if a recurrence of the fits takes place they yield to treatment very much more slowly than before. Before passing on to the discussion of the other bromides, and the conditions produced by the excessive use of all of them, we may place our use of these compounds in epilepsy on a scientific footing. It is now generally recognized that the seizures known as epilepsy arise from the cells in the cerebral cortex, and there can be no doubt that the bromides act very powerfully upon the cerebrum in the higher animals, decreasing the irritability of the motor centres in these regions to a very great extent. Not only is this pointed to by clinical facts, but the well-known researches of Albertoni prove that such is their action beyond all doubt. This investigator found that the administration of a single dose of the bromide of potassium so lessened the excitability of the motor cells in the cortex cerebri that much Btronger stimulation was necessary in order to cause response in the Limbs than was normal, and that it was difficult to produce epileptic attack- by means of the electrical stimulation of the motor EPILEPSY. 613 areas, even when currents very much stronger than those which com- monly produce such a result were used. He also found that this lessened irritability was increased still further if the drug was given for several days beforehand in such doses as thoroughly to impress the organism. It is therefore evident that the bromides act directly on the cortical areas, calming the tendency to explosions of nerve- force. There is one more point to which attention must be called, and that is the fact that when the bromides are taken for any length of time they produce bromism, which in its moderate or severe forms produces a mental condition very closely allied to that seen in old, chronic epi- leptics. This condition of the mind should never be overlooked, and the ordinary mental changes of epilepsy are greatly increased by its constant and careless administration. (See Bromide of Potassium.) The bromide salts of gold, iron, sodium, lithium, nickel, and ammonium have all been used in epilepsy with good results, but, except in certain instances, they fail to act as well as that of potas- sium, unless given in larger doses. There are several circumstances, however, under which each one possesses marked advantages, and may suceed where potassium has failed. In all cases of epilepsy complicated with anaemia the bromide of iron should be employed, but where there is plethora it will generally increase the disease or do no good. When it acts after potassium fails the iron is of value, because of its tonic and nutritive effect. Bromide of sodium, while somewhat less powerful than potassium, is not by any means so apt to disorder the stomach, and is preferable in some cases on this account. It possesses no other advantages. The bromide of lithium has been highly recommended in intract- able cases by Weir Mitchell, who even states that it may be given in one-half the dose of the potassium salt with equally good effects. The bromide of nickel is said to relieve some cases where all other remedies fail, but this occurrence is rare. In a series of physiological experiments made by the writer some years since he found it virtually identical with the potassium salt in its action, and it is useful in about the same doses and cases as is bromide of potassium. The bromide of ammonium is quite irritant and disorders the stomach very readily. It ought always to be used, when used at all, with other drugs, the ammonium salt acting only as an adjuvant. Several clinicians have tried hydrobromic acid, but it is very much more apt to derange digestion and to produce vomiting than any of the salts. The dose of the dilute acid is J to 3 drachms (2.0-12.0) in a tumblerful of sweetened water. The bromate of potassium has been used by Mitchell in doses of not more than 5 to 10 grains (0.3-0.65) with good results, but is more dangerous and scarcely of greater value. There can be no doubt that in some instances what is known as the mixed treatment is successful when all else fails. This consists most commonly of a prescription in which the bromides of potassium, sodium, and ammonium take part. Why this combination acts better 614 DISEASES. than any one of the salts alone no one knows, but it is certainly a clinical fact. Bechterew has recommended the joint use of the bromides with adonis vernalis in epilepsy as follows : R.— Potassii bromidi ^iij (12.0). Infus. adonis vernal ^E} v (120.0). Aquae destillat q. s. f^vj (180.0).— M. S. — A dessertspoonful three times a day. Sometimes codeine is combined with this prescription. Within the last few years it has been claimed by Flechsig that the use of opium for a long period of time is useful in the treatment of epilepsy. He gives the opium in ascending doses during a period of six weeks, beginning with \ grain (0.018) three times a day and going as high as 5 grains (0.33) three times a day. This method de- creases the frequency and severity of the fits for several months in some cases, but does not cause a cure. It succeeds best in old cases and is not useful in recent ones. In still other cases digitalis, when used along with one of the bro- mides, seems to produce favorable results. Indeed, digitalis has for years been used alone in epilepsy w T ith fairly good results, and should always be used in obstinate cases. In petit mal, where bromide of potassium when used alone so often fails, it is useful, and several English writers, notably Gowers, assert that its best effects are in cases of nocturnal epilepsy. Why this should be the case no one knows, and it would seem doubtful whether it does any more good in nocturnal attacks than in others. Another combination very much employed and lauded is bromide of potassium with belladonna, the mydriatic being almost useless alone, but of great antiquity in its use in epilepsy. Like the mix- ture of digitalis and bromide, it succeeds very frequently in petit mal, and, indeed, seems to be much more successful than the digitalis, but its mode of action is exceedingly doubtful. As the drug acts even more powerfully upon the nervous system than upon the circulatory apparatus, it has been thought that its influence for good depended upon this effect, but the experiments of Seppilli contradict this belief, for he found that if atropine was given to an animal the surface of the cortex cerebri responded more readily than is normal to electrical stimulation. At one time it was held that belladonna acted on the spinal cord and peripheral nerves under such circumstances, but it should be remembered that we now know that atropine is only of value in relax- ing spasm when given in full dose, oftentimes hypodermically, and that Albertoni has made a series of experiments to determine whether it irritates the motor centres of the cortex. In his hands repeated small doses or one large dose in no way retarded the convulsions com- monly produced by stimulation of the brain. Both these investigators are therefore in accord. Under these circumstances it affects rather the motor nerve-endings than the central nervous apparatus. Aj l"ii'_ r ago as the early part of this century cannabis indica came EPILEPSY. 615 into notice in the treatment of epilepsy, and it is probably of greater value alone than when combined with any other drug, unless it be with the bromides. Although it is" at present rarely so used, the author believes, from his own studies, that it is of value, for he found that it distinctly lessens reflex action and acts powerfully upon the higher nervous centres in the brain. Its use and value in migraine are undeniably of the greatest importance, and epilepsy and migraine are often very closely allied. Nitrate of silver was brought into use long before the value of more recent drugs was known. Every one is agreed that it is with- out power for good, save when it is used constantly for a long time. As the drug is eliminated very slowly, it rapidly accumulates in the body, and argyria soon comes on. It may be used, after all else fails, in doses of -J- to J grain (0.01-0.15) thrice a day after meals, the mucous membrane of the inside of the lips and the conjunctiva being carefully watched for the early signs of chronic silver poisoning. We certainly have no knowledge as to its influence on the nervous sys- tem ; and if it acts at all, it must be by some alterative influences rather than by any other means. Nitroglycerin is to be employed in the treatment of petit mal, rather than haut mal, in the dose of 1 minim (0.05) of a 1 per cent, solution, once, twice, or three times a day. Our knowledge of its effects, so far as its curative influences are concerned, is very slight, but it seems to benefit some cases. Its action is very fleeting, and it influences the brain very little, except it be taken just before an attack is expected or when the cardiac action is defective. Its great lethal power should never be forgotton. The use of the nitrite of amyl is not for the purpose of directly curing the disease, but of warding off impending attacks, the warn- ing of which is given by an aura of slow progression. It increases the severity of petit mal, but in epileptics who have a prolonged aura we may use nitrite-of-amyl pearls, which consist in small glass beads containing a few drops of the drug. As the aura comes on the patient should break one of these in his handkerchief and inhale the drug, thereby putting aside the attack. The influence which the drug exerts upon the brain is secondary rather than primary, and is probably dependent on its action on the blood or circulation. Its influence on the spinal cord and nerves is much more marked and direct, and it is most certainly a very powerful spinal depressant. As its influence over unstriated muscular fibre is very great, it affects the vasomotor system very powerfully ; and those who think epilepsy is due to a vasomotor spasm at the base of the brain point to the effects of this drug as a proof of their hypothesis. Such reasoning is not, however, necessarily correct. Nitrite of amyl puts aside an attack by a sudden shock to the nerve-centres, which diverts them, so to speak, from their intended discharge, very much as a ligature around the arm stops an aura. When we remember that the drug acts instantly and converts nearly all the oxygenating blood of the body into a non- oxygen-carrying fluid by reason of the methsemoglobin produced, the sudden change in the cerebral nutrition and state is easily understood. 61 6 DISEASES. In the treatment of the "status epilepticus " nitrite of amyl is of great value in stopping the seizures, and may be used under these circumstances in heroic amounts, applied to the nostrils at intervals. During the presence of the tonic spasm, if it be severe enough to stop respiration, it should be remembered that if the drug is not inhaled it is absolutely worthless. It is only when respiration is being carried on that it can enter the lungs and do its work. Another valued method in treating the status epilepticus is free bloodletting. The nitrite of ammonium or of sodium should be used internally to sup- plement the nitrite of amyl. The use of anaesthetics during an attack of epilepsy is virtually useless, and in some cases dangerous, for ether is too slow in its effects, and may, by its irritant vapors, increase the tendency to laryngeal spasm or cause lung complications. Further than this, if uraemia is the cause of the fit — and this fact is unknown in every case until the individual is carefully examined — the ether may increase the inflam- mation of the kidneys very seriously. Chloroform, though it acts much more rapidly, may cause sudden cardiac failure, and both drugs may increase the post-convulsive coma very greatly. In "status epilepticus " they may be used, as in such cases the convulsions must be stopped at all hazards, but the prefer- ence should be always for amyl nitrite. The iodide of potassium is entirely useless in epilepsy unless the disease is due to syphilis, when it is of the greatest service. Indeed, the bromide and all other drugs should be set aside while this one is pushed to the utmost. As is well known, syphilitics usually bear the drug extremely well, and the author knows of one instance where no less than 800 grains (53.0) were taken every twenty-four hours, with rapid improvement as a result. This point is strongly insisted upon by all therapeutists and syphilographers, notably among whom stands Fournier. Where the convulsions are due to the presence of a gumma, the iodide of potassium is, however, too slow in its action, and should be associated with mercury in order to break down the growth without delay, lest a seizure cause death by glottic closure, producing asphyxia or some similar accident. Chloral hydrate is a remedy which has been only partly tried in epilepsy, and its usefulness is not as yet determined. It possesses the marked disadvantage, as compared with the bromides, of being a very fatal poison, which is an important fact to be borne in mind by the physician when giving it to a patient whose mind is already weak- ened by the disease or naturally stupid, and who may forget and take too much. Irs physiological action indicates much more fully that it may be of value than does that of many other much more lauded rem- edies, since it exerts its chief influence on the motor pathways of the spinal cord and quiets the motor portion of the cerebral cortex, and also produces sloop. Seppilli has proved this by direct experimenta- tion after the method employed by Albertoni. Its use, combined with one of i he bromides, is often accompanied by the most desirable results, and it should he tried at all times unless some cardiac complication EPILEPSY. 617 forbids it. It may disorder the stomach, and should, like the bromides, always be given well diluted and after meals. Of the more recent remedies, acetanilid certainly stands in the foremost rank, and bids fair in some instances to rival the bromides. Professor Germain-See, the author, and some others have reported cases which obtained very marked relief from it, and more recent investigators have done likewise. The drug will be found to exert its chief benefits in chronic epilepsy. At least, if a child was brought to the author with a beginning epilepsy he would use the bromides, but, if the disease was chronic, acetanilid. Antipyrin has been recommended by Lemoine in certain forms of epilepsy, but is condemned in many cases. In those who suffer from menstrual epilepsy, so called, or in those in whom the attack seems to be produced reflexly by the presence of intestinal parasites, the drug does good. Lemoine also found it very useful in those cases which are asso- ciated with migraine. In these cases the results were better than with the bromides, but in the idiopathic simple varieties it was useless. Mairet and Combemale have used the drug in epileptiform mania with satisfactory results. In the epilepsy of childhood Solanum Carolinense in the form of the fluid extract, in the dose of 2 to 15 minims (0.1-1.0 cc), is some- times a useful drug. The value of the treatment of epilepsy by borax has not received very wide recognition. Perhaps the most thorough studies of its effects have been those of Gowers in England and Folsom in America. It would seem that some cases which are obstinate under ordinary treatment are benefited by borax, but it is certainly not to be com- monly employed. The dose generally given is about 15 grains (1.0). (See Borax.) In children suffering from frequently recurring epileptic attacks the presence of worms should always be looked for, and when they are found they should be expelled as rapidly as possible. If they are the oxyuris vermicularis (seat-worms), the best remedy by far is the injection of a strong infusion of quassia of such a strength that there are 2 ounces (60.0) of quassia to each pint (500 cc.) of water. In girls, where the removal of the worms from the rectum is not followed by relief, a careful examination of the vagina should be made, and quassia employed in somewhat weaker solution, as very commonly intense inflammation is there present, produced by migra- tory movements of rectal parasites. If the quassia is unobtainable in any case, a saturated solution of chloride of sodium may be employed. A very important point, which is constantly brought before the physician who is treating epilepsy, is that of diet. Nearly every patient who suffers from this disease inquires what he shall eat. Very few researches of a thorough character have ever been carried out on a large scale to determine the things which may or may not be in- gested. Of course, nearly every one of us knows from our personal experience that red meats are hurtful, particularly in children. Curi- ously enough, the influence of diet in one research covering a number 618 DISEASES. of cases of chronic epilepsy seemed to be of little moment. Thus, Merson examined 24 such cases, putting 12 of them on a purely vege- table, and 12 on a purely nitrogenous, diet. The result, after this study had been continued for two months, was that the vegetarians had had a few less fits than the others, but the difference was so slight as to be of almost no weight in determining the question. Some authors at the present day believe this opinion as to the harmfulness of meats to be erroneous, and Gowers is one of them. EPISCLERITIS. Episcleritis, or inflammation of the episcleral tissue, manifests itself in the form of dusky-red, subconjunctival swellings, over which the conjunctival vessels are coarsely injected and the surrounding conjunctiva cedematous, and which usually appear in the ciliary region on the temporal side of the cornea. Occasionally the inflammation is diffuse and the injection bluish-red in color. This disease may be due to rheumatism, gout, scrofula, and menstrual derangements, is very prone to relapse, and sometimes stubbornly resists treatment. This, in addition to atropine locally and mild antiseptic collyria, should include the internal administration of remedies indicated by the underlying constitutional cause, particularly the salicylates, iodide of potassium, jaborandi-diaphoresis, etc. Naturally, menstrual and uter- ine disorders must be rectified. A peculiar variety of episcleritis, known abroad as periodic fugacious episcleritis, and in England as " hot eye," but in this country as vaso-motor dilatation of the vessels, appears in the form of patches of episcleral injection or oedema of violaceous hue, lasting from two to eight days and reappearing again at intervals of several weeks, or even months. Almost always gout and rheumatism are the associated dyscrasias, and suitable constitu- tional remedies must be exhibited. EPISTAXIS. Nose-bleed depends upon many causes, the chief of which are traumatisms, plethora, and the presence of ulcerations in the nasal chambers. It also occurs as one of the prodromata of typhoid fever. Probably plethora is the most frequent cause of nose-bleed, and in most instances it is an attempt on the part of the system to rid itself of an excess of blood. Under these circumstances epistaxis is not dangerous, nor is it proper to arrest it unless it becomes exces- sive. When it is excessive or must be controlled for any reason, the measures to be adopted are both medicinal and non-medicinal. If the person is full-blooded and strong, full doses of tincture of aconite or veratrum viride arc useful, say 2 to 4 minims (0.1-0.2) of one of them, followed in ;i half-hour by a smaller dose, if necessary. The value of these drugs depends upon their power of lowering blood- pressure, and in consequence decreasing the leakage from the break ERYSIPELAS. 619 in the wall of the blood-vessel. Some physicians have recommended ipecac in full nauseating doses to relax the arterial system. Ergot in the form of the fluid extract in the dose of 1 drachm (4.0) may be given, or its wine in the dose of a wineglassful (32.0) employed. Sometimes, when the oozing is slow, turpentine, oil of erigeron, or hamamelis. taken internally, do good. In the way of local treatment adrenalin chloride in salt solution 1 : 1000 should be placed in the nasal chambers on a piece of cotton, and powdered alum, pure or half and half with starch, or alum in solution, may be snuffed up the nostril, and tannic acid, in powder or in solution, may be used with advantage. If this does not control the hemorrhage, an atomized spray of MonsePs solution, in the strength of 30 minims to 4 ounces (2.0 : 120.0) of water, may be of service. All these remedies act as styptics when locally applied, by causing coagulation of the fibrin and the formation of a clot, while the inter- nal remedies produce local contraction of the blood-vessels in the con- gested area. The non-medicinal measures to be employed if the bleeding is severe consist in plugging the anterior nares with pledgets of cotton or pieces of lint soaked in vinegar. If this does not control the hemorrhage, the posterior nares may also be closed by plugs, and compression of the facial artery of the same side as the bleeding nos- tril be made upon the superior maxilla near the nose, thus decreasing the blood-supply. The head must be kept raised, and the patient must not bend over a basin or wear a tight collar. A piece of bacon fat cut to fit and placed in the nostril may stop epistaxis which has resisted all other measures. As a household remedy vinegar may be injected into the nostrils, or lemon-juice may be employed in the same way. Sometimes, if the patient raises one or both hands high above the head, the hemorrhage ceases. This is due to the fact that the easiest pathway for most of the blood is straight up the brachial arteries rather than through the tortuous vessels of the face. A hot foot- bath, by dilating the veins of the lower extremities, draws away the blood from the face and is a useful measure. In other cases a hot- water bag applied over the dorsal vertebrae is efficacious, and some- times cold when so used is of service. A piece of ice pressed against the nose may prevent further hemorrhage by causing localized anaemia. Where the nasal hemorrhage results from traumatism with fracture of the bones, and great loss of blood ensues, ligation of the bleeding vessel or its supplying vessel should be performed if possible. ERYSIPELAS. This disease is now generally recognized as dependent for its existence upon a germ. The streptococcus of erysipelas is practi- cally identical with that of pus, and the disease is at first a distinctly local one. The changes which have come forward in its treatment (320 DISEASES. are chiefly the local measures, while those methods which have been used internally for many years have suffered no alteration. Whether or not erysipelas is a local or systemic disease has little to do with the proper treatment. In any case it is an inflammation, and as such it must be treated. In its early manifestations and where some uncertainty may exist as to its true character aconite or vera- triim viride mav be used in sthenic cases in which the nervous and circulatory systems give evidence of reflex irritation and the pulse is hard and full. These remedies are contrainclicated if any tendency to weakness exists. DaCosta has recommended, and others have car- ried out with success, the practice of using jDilocarpine in sweating dose (J to jr grain hypodermically) in these early stages. (See Pilo- carpus.) As with aconite and veratrum viride, it is to be remembered that this use of pilocarpine is not to be resorted to if debility exists. The internal treatment of erysipelas par excellence is the plentiful use of the tincture of the chloride of iron — 20 to 30 minims (1.3-2.0), or even 40 minims (2.65), well diluted, four times a day. The diet should be regulated and the bowels kept in good order, while any excessive febrile movement is to be treated by the use of cold bathing. Where the patient passes into the typhoid state supportive measures must be used and alcoholic stimulants added to the food, which should be predigested or prepared so as to be readily absorbed. During convalescence the use of tonics, both in the form of iron and of bitters, is particularly indicated if the recovery of strength is slow. The local treatment of erysipelas is very varied, but in the majority of cases resort need be had to but one method. By far the best dressing for the general run of cases of erysipelas is a modification of that of Yon Xussbaum. which the author has tried in a great number of cases with success. The skin of the part involved is carefully cleansed with Castile soap of the purest form, and then it is washed off with a 1 : 1000 solution of bichloride of mercury. The skin is dried with a soft towel, and a thick coating of ichthyol with vaseline or lanolin applied, the strength of this ointment being half and half. Over this is placed antiseptic gauze or sterilized absorbent cotton, and adhesive strips or a bandage is used to keep the dressing in place. Sometimes the ointment alone may be applied if the area is small. Under this treatment the results are often extraordinary in all stages of the malady. Where ichthyol is not obtainable, a thick coat of white-lead paint, as it is sold in cans before it is mixed with any thinning substance, will be found of service in an emergency. The plan recommended by Iligginbottom, of applying nitrate of silver, is sometimes successful. It consists in the use of a solution of the strength of 80 grains to 4 drachms (5.3:16.0) of distilled water, which is thoroughly applied with a camel's-hair brush over the entire inflamed area and for a little space beyond. The application musl be made twice or thrice to secure a good coating. This treat- ment will often arrest the inflammation and prevent its spread, but ias caused sloughing. EYESTRAIN— FEET SWOLLEN, TENDER, OR SWEATING. 621 EYE-STRAIN. Eye-strain, in the broadest acceptation of the term, is the name applied to those symptoms which may be caused by the presence of refractive error, or imbalance of the ocular muscles. While all varie- ties of ametropia may cause eye-strain, hypermetropia and astigmatism are most potent in this respect. Fully 60 per cent, of functional headaches are caused by refractive errors ; and these headaches may vary from a moderate frontal distress to violent explosions of pain, and may be situated in any portion of the cranium. Moreover, they may be entirely unassociated with any pain in the eyes or any ap- parent disturbance of vision, and are frequently caused by low de- grees of refractive error ; in fact, they are perhaps more frequently caused by them than by the higher defects. In addition to headache, eye-strain may cause pain in the back, especially between the shoulder- blades and at the root of the neck, precordial pain, vertigo, drowsi- ness, insomnia, habit-chorea, choreiform movements, convulsive seiz- ures, melancholia, neurasthenia, palpitation of the heart, night-terrors, stomachic disturbances, flatulent dyspepsia, and a variety of general or so-called reflex neuroses. The existence of any of these symptoms or affections should direct the attention of the attending physician to the condition of the eyes, and refractive error and muscular imbalance should be corrected. EXHAUSTION AND DEPRESSION. While the treatment of both these conditions is almost identical in some respects, it is nevertheless important that a clear idea of the difference between the two be clearly understood, if for no other reason than that the physician may recognize that exhaustion is a far more serious state than depression. It also requires more careful treatment. The man who is depressed retains in his body all the vital forces necessary for the maintenance of life, but they are tem- porarily in abeyance from some cause. As soon as the incubus is taken away the system at once asserts itself and recovery takes place. This is not the case with a man suffering from exhaustion. In this patient every particle of his strength is sapped and lost. The man depressed is the giant lying unconscious from a blow on the head ; the man exhausted is the same giant after a long attack of typhoid or other fever of a similar nature. The treatment of depression is stim- ulation ; of exhaustion, not only stimulation, but feeding and protec- tion from exposure. FEET SWOLLEN, TENDER, OR SWEATING-. These comparatively simple yet annoying conditions are often brought before the physician for relief, and patients suffering from them will frequently be more grateful for skilful treatment than in the event of recovery from a severe illness. 622 DISEASES. Swelling of the feet occurs chiefly in two classes of cases, except- ing, of course, dropsy. The two classes named are old persons taking too little or too much exercise, and who may have gouty or rheumatic tendencies, and those who by constant standing or walking cause congestion of the lower extremities, chiefly by fatigue, or by wear- ing bad shoes, or by running over uneven ground, causing bruising. "Where the swelling takes place in the first class, small doses of arsenous acid. -gL to -fa grain (0.001-0.0015), often do good, and careful ex- amination should be made of the circulatory, renal, and respiratory apparatus to discover any weak points, such as vascular relaxation or tendencies to varicosities. The distilled or fluid extract of hamamelis is often of service in the dose of \ to 1 drachm (2.0-4.0) of the former and 10 to 20 minims (0.65-1.3) of the latter preparation. In some cases absolute rest of the feet will be necessary before a cure is reached. Where the feet are tender the most common cause is bruising from too thin soles on the shoes, too tight shoes, and from abrasions or skin disease. More commonly than all they become sore from excessive sweating and resulting maceration. The treatment of sweating and tender feet is, of course, the removal of the cause and the use of remedies designed to toughen and harden the skin of the parts. Probably the best application for this purpose is a solution of salicylic acid and borax, half and half, in water and glycerin, rubbed over the feet night and morning. If the sweating is very severe, clean stockings should be worn each day, the stockings being previously soaked in a strong solution of borax and dried. The following prescription affords a useful powder : R. — Pulv. acidi salicylic! gr. xx vel xl (1.3-2.65). Pulv. acidi borici ^ij (8 0). Pulv. arayli q. s. ad sj' (32.0).— M. S. — To be dusted over the feet night and morning, after washing and thoroughly dry- ing them. One of the most efficient applications is a solution of formaldehyde of such strength that 1 part of the commercial 40 per cent, solution is mixed with 4 parts of water. Even this may be too strong in some cases. A more agreeable application is diluted euformol. Sometimes the use of cotton instead of woollen stockings may aid in the cure. FEVER, AND ITS TREATMENT. {For the Treatment of each Fever, see its Title.) At the present time the medical profession is universally of the opinion that fever is a disorder of calorification dependent upon nervous action, said nervous action being the result of various causes. such ;i> the presence of poisonous materials in the blood causing per- verted functional activity of heat-centres. Turning from the question of the production of fever to those methods and drugs which combat it. the rule of practice should be to control all fevers by the use of cold sponging or bathing and to resort to antipyretic drugs as little as possible. FEVER, AND ITS TREATMENT. 623 The value of a drug which can decrease high temperature by influ- encing heat-production alone cannot be over-estimated, and while sev- eral drugs seem to influence this part of the heat apparatus more than that portion connected with the dissipation of heat, we have no sub- stance which is distinctly and solely capable of exercising an inhib- itory power over the development of heat in the body. For practical purposes we may therefore divide antipyretics into three great classes : First, the substances which allay or prevent fever by inhibiting its production ; second, the drugs which possess the power of decreasing bodily temperature by increasing the dissipation and decreasing the production of heat ; and third, the compounds which allay fever, not by stopping the manufacture of heat-units, but by so increasing the exhalation of heat that the loss is greater than the manufacture. The first and last of these three classes are directly opposed to one another. The second class is half-way between, and it is to this class that most of our antipyretic drugs belong. The first is the ideal ; the second is the one we have to be content with ; the third is the one used by our forefathers. The objection to the use of all antipyretic drugs is that they de- press the patient and decrease his power of resisting disease. The presence of a high temperature alone does not constitute the sole indication for treatment. The physician should be governed by the state of the patient who is laboring under the malady. A temper- ature of 106° F. in a young healthy man suffering from an attack of some disease of short duration does not mean very great danger, but a temperature of 103° day in and day out in typhoid fever does mean danger, and must be carefully attended to. The question is one not of actual degrees Fahrenheit, but rather as to whether the state of the patient is serious. We have only two measures for the relief of fever which are reli- able and have stood the test of time. These are the employment of antipyretic drugs, and the use of cold water. Drugs are to be used very rarely, but the beneficent effects of the use of cold water are extraordinary, and it should be freely employed if the fever is high. (For the mode of using antipyrin and acetanilid see pp. 44 and 86, and for the use of cold see p. 443.) Some physicians have doubted the feasibility of resorting to cold bathing in private practice. There can be no doubt of its acting well under these circumstances if properly employed, and it is certainly much the best remedy for fever when trained nurses are on hand to administer it. Where only members of the family are in care of the patient, and the doctor can be on hand only once in twenty-four hours, it is manifestly difficult to resort to it. Nevertheless, the friends of the patient, if they are intelligent, can easily be taught how to use cold sponging with friction, and good results, far superior to those produced by antipyretic drugs, are thus obtained. The rea- sons for this are discussed further on. The water should be as cold as is necessary to reduce the fever satisfactorily in twenty minutes of sponging, and reaction must be produced by friction applied to the 624 DISEASES. skin. This reaction is more important than the reduction of the fever. (See Cold in Fevers, Part III.) (For the use of guaiacol externally in fever, see article on Gruaiacol.) Sthenic Fevers. The application of antipyretic drugs to the febrile temperatures occurring in sthenic cases is not as irrational as their employment in a prolonged low fever of the adynamic type, but the wise physician will always endeavor to avoid their use if possible. Fever is not, as a rule, a very harmful process unless it is continued for a long period or is exceptionally high. Indeed it may even be beneficial. Anti- pyretic drugs decrease oxidation, probably interfere with ordinary protective natural efforts against disease, and place upon the eliminat- ing organs the task of excretion. In acute illnesses, if the use of cold is impossible, these remedies may be given, but usually it is unnecessary to employ them, for unless the fever is long continued it is not harmful in itself. In scarlet fever the use of such drugs should be avoided, because the kidneys are in danger. If in any case it is decided to give antipyretic drugs, they should never be pushed to the point at which even moderate cyanosis de- velops ; and if they do not control the fever in moderate dose they should be discarded and cold bathing insisted upon. Personally the w T riter never under any circumstances employs anti- pyretic drugs for the reduction of fever. In thermic fever, or sunstroke, the employment of antipyretics is often useless. The excessively rapid upward rush of the temperature responds in no way to drugs, and there are cases on record in which the use of antipyrin has utterly failed of good result. Thus, in one case reported by Singer a man suffering from thermic fever, with a temperature of 108 degrees, received 50 grains (3.3) of antipyrin hypo- dermically at 6 p. m. ; at 7 p. m. he received 10 grains (0.65) more under the skin ; at 8 P. M. 20 grains (1.3) more; and at 9.30 another 20 grains (1.3) were used without effect. In other words, 100 grains (6.6) in three hours and a half proved useless. As directed in the ;n tide on Sunstroke and Thermic Fever, the patient must receive cold baths and be bled. Asthenic Fevers. (Fevers of a Typhoid Type.) In the opinion of the author, antipyretics should not be employed in the reduction of the pyrexia of the typhoid state, our main reliance being upon cold applications. They ought never to be combined with the cold bath, ;is they prevent the one thing we seek in the use of the cold, namely, reaction. Aside from the fact that he has found such ;in opinion well founded in a large number of eases, logical reasoning endorses its correctness. Even if antipyretics were perfectly innocu- ous, their constant use in fever would but give the already overstrained FHECKLES AND CHLOASMA. 625 kidneys the task of their excretion, while the stomach, sufficiently disturbed by necessary medicines and illness, has enough to do without the addition of another load. Further than this, we know that these drugs are not perfectly harmless, and we also know that they depress the protoplasm of the body, and in consequence must gradually lose their power, which is not the case with the cold bath, which gains in power, The writer is sure that in typhoid and other low fevers of the continued type antipyretics should not be given. (For Brand's treatment, see Cold, Part III.) Fever will sometimes resist all doses of antipyretics we can give or all that it is safe to give, but no fever can completely resist the cold bath when properly used, for by its use we produce beneficial results by reaction even if an actual fall of tem- perature does not take place. In diseases of a more chronic type, particularly in those represented by phthisis, antipyretics are of doubt- ful value, owing to the increased sweating which is apt to be produced, and unless the patient seems to be particularly robust they should not be employed except in the smallest effectual doses and with great caution. FRECKLES AND CHLOASMA. The removal of freckles is readily accomplished, but their return is inevitable if any exposure to the sun or wind occurs. One of the best applications for their removal is a solution of corrosive sublimate, in water, varying in strength from 1 to 4 grains to the ounce (0.05-= 0.2 : 32.0), and applied night and morning until the skin shows that it is irritated, when the lotion must be stopped for some days, after which its use may be begun again. A very efficient and much less dangerous remedy to leave about the room in which children are allowed to play is a saturated solution of boric acid in water, applied in the same manner as is the solution of bichloride of mercury. Another remedy is lactic acid, 10 grains to a drachm (0.65 : 4.0) of water, used in the same manner as the solution of the bichloride of mercury. The following prescription is recommended by Unna : R. — Bismuth oxidH __ , n A x Pulv. amyli } aa gr. xxx (2.0). Kaolini 5jj (4.0). Glycerini f^ij (8.0). Aquse rosae q.s. ad f§ij (64.0). — M. S.— Paint on spots and allow to dry, washing the drug off before each new appli- cation. Or the following may be used R. — Zinci oxidi .... Hydrarg. ammoniati 01. theobromse . . Ol. ricini Essent. rosae . . . S. — Apply night and morning 40 gr. iij (0.2). gr. iss (0.08). f^ijss (10.0). f^ijss (10.0). gtt. x (0.65).— M. 626 DISEASES. GASTRALGIA. The treatment of gastralgia may be divided into two parts — that directed to the relief of the attack when it is present, and that de- voted to the prevention of other attacks. During the acute stage hot applications and drinks, aromatic and locally stimulating warm infusions, a few drops of chloroform, or brandy or whiskey hot and concentrated, or 30 to 40 minims (2.0-2.65) of laudanum may be used. Counter-irritation often does good, and in some cases, particularly if a suspicion of an hysterical element exists, a vigorous revulsive may act Avith surprising success. Emesis and purgation are sometimes indicated, since in the early attacks the cause of the pain may be suspected to be the presence of indigestible food. The treatment required in the intervals between the attacks must vary with the cause and with the general condition of health. A careful search must be made for the real cause of the trouble, and when found it must be removed or palliated by appropriate measures. The diet should be carefully regulated, and all the hygienic details of the patient's life be critically studied and directed. The avoidance of improper food, the abandonment of tea, coffee, and tobacco, the prescription of proper dress, exercise, or change of residence, may be followed by marked improvement in general health and by a cessa- tion of the attacks of gastralgia. Any marked disturbance of digestion should be corrected ; and this may require the use of pepsin or of some tonic remedies, such as are suggested in the article on Indigestion. The chief reliance is, however, to be placed upon the administration of arsenic and iron immediately after meals, in proper form and doses. Thus, we may direct, R. — Liquor potassi arsenitis f^j (4.0). Viui ierri amari q. s. ad f^iv (120.0). — M. 8. — From 1 to 2 drachms (4.0-8.0) in water after meals, three times daily. Or, R.— Tincture ferri chloridi f|j (30.0). Acidi livdroclilorici diluti 1 .. r - ,-,c ft \ *r Liquor acidi arsenosi f aa f 5 ss (15.0).-M. S. — From 4 to 15 minims (0.2-1. 0) in water after meals, three times daily. Occasionally even better results are secured by the use of cod-liver oil in emulsion with the hypophosphites. When the pain in the epigastrium is due to an excessive secretion of hydrochloric acid the various bromides are of value, and should be given Long enough before meals to permit them to produce their effects before the food enters the stomach. In other cases a pill of nitrate of silver and hyoscyamus should be employed. (See Gastric Ulcer.) Chloretone is also useful in the dose of 5 to 10 grains (0.30-0.65) in capsule. Ii is well, in cases where the pain is very severe, to com- bine with the above a powder of bismuth subnitrate and saccharated pepsin, given after meals. Constipation must be overcome by proper diet, massage, enemata, GASTRIC CATARRH, ACUTE. 627 or by suppositories of gluten or glycerin or soap. If the use of bis- muth favors the continuance of constipation too decidedly, small doses of cyanide of potassium, dilute hydrocyanic acid, or chloroform may be substituted at the same hours. In cases where a highly neu- rotic state exists, it may be necessary to alternate all other treatment with the bromides or with the preparations of valerian, or the follow- ing prescription may be used : R. — Acid, hydrocyanic, dil . . - f.^j (4.0). Ext. carmab. indicse fl •"••.. f^j (4.0). Tr. hyoscyami f£j (4.0). Spt. chloroformi f^ij (8.0).— M. S. — 30 minims (2.0) t. i. d. in water for an adult. GASTRIC CATARRH (ACUTE). By far the most important point in the treatment of acute gastric catarrh is the regulation of the diet. The dietetics may be divided into two parts — first, the regulation of the food during convalescence or during the attack, and, secondly, the character of the food to be used during the interval following one attack and preceding the next. Total abstinence from food in the acute stages of the attack, and abso- lute bodily and mental quietude, are advisable. There are several reasons for this. In the first place, the juices of the stomach are in an abnormal state and unfit to act properly if the stomach receives more food. Secondly, the mucous membrane of the stomach is already hypersemic from the inflammation, and, as the normal viscus becomes physiologically hyperaemic on the ingestion of food, we would add to the congesticn of the blood-vessels did we allow more nourishment to enter the stomach. Last of all, the excess of the mucus and lactic and butyric acids present renders any new food impure before it can be assimilated, and so prolongs the trouble. As the attack passes oif small amounts of food may be given, which should be of a kind readily digested and not likely to become easily decomposed or ren- dered acrid by the mucus in the stomach. Milk with a large per- centage of lime-water is to be used, since the alkali not only pre- vents a too firm coagulation, but also decreases the secretion and acid reaction of the mucus. The thirst is often excessive, although anorexia is complete, and small pieces of ice may be administered for its relief. Small doses of bismuth subnitrate (grains 2 [0.1]) and of cerium oxalate (grain 1 [0.05]) every two hours are advisable. Commonly it will be found that the patient rapidly improves up to a certain point, then stops improving or relapses. This is sometimes due to an accumulation of mucus, which when mixed with food causes it to undergo fermentation. If marked evidences of the presence of this secretion are given, a mild and gently acting emetic may be employed to dislodge the fermenting mass. In other instances the relapses depend upon a tendency to a condition of atony, which can only be overcome by prolonged and careful treatment adapted to the improvement of the general health. Sodium bicarbonate with com- pound infusion or compound tincture of gentian may be used during 628 DISEASES. convalescence, and small sips of effervescing draughts are useful. If constipation exists and vomiting forbids the use of the ordinary purga- tives, a Seidlitz powder divided into fourths or fifths, and taken in this way every fifteen minutes or half-hour, will settle the stomach, move the bowels, and often carry away mucus. If there is much epigastric distress, a spice poultice is often of service. Sweets and starches are to be rigidly denied the patient. If anae- mia exists, iron may be used, but this is rarely needed. The abdomen should be carefully protected with flannel, and draughts and unsanitary surroundings avoided. The use of pepsin and of hydrochloric acid is to be much more carefully resorted to than has heretofore been the custom. As a rule, we are apt to forget that pepsin acts largely by catalysis, and that it is not secreted as pepsin, but as pepsinogen, a substance which is changed into pepsin in the presence of an acid. For this reason hydrochloric acid should be employed after inflammation has passed away, and pepsin given in large or small quantity according as there is reason to believe this ferment to be in normal or abnormal amount. Common salt (sodium chloride) is often beneficial, and should be always used, in moderation, with the food. GASTRIC CATARRH (CHRONIC). Chronic gastric catarrh is a condition of the stomach commonly seen in a more or less well developed form. It is often associated with much indigestion and the eructation of sour liquids, or even with active vomiting. The secretions of the stomach are nearly always abnormal, and fermentative changes are constantly present in the gas- tric contents. Lavage is almost always to be resorted to for its relief. (See Part III. for Lavage.) By far the best treatment for this condition is the use of counter- irritation over the epigastrium by means of tincture of iodine, the close regulation of the diet, and the use, internally, of nitrate of silver and extract of hyoscyamus, and, if great hyperacidity exists, the admin- istration of the subnitrate of bismuth. Often, however, the better remedy is bicarbonate of sodium in the dose of 5 to 20 grains (0.35- 1.3). In many instances the patient will be greatly benefited by the use of a Seidlitz powder or Carlsbad salt 1 orllunyadi or Apenta water before breakfast each morning, as this washes out the stomach, dis- solves the mucus, and unloads the mucous membrane of its congestion, at the Bame time overcoming any engorgement of the liver. Consti- pation is nearly always present, and should be relieved by appropriate drugs, such as the waters just named or cascara sagrada, of which the best preparation is the fluid extract, rendered free from bitter taste, a- in •' ( 'ascara Aromatic. " All hit.-, rich foods, strong meats, ham, bacon, or fried things are 1 Artificial Carlsbad sail may be ordered, composed of 8 ounces of sodium sulphate, I .mi ounce "I sodium chloride, and 1 ounce of sodium carbonate. The dose varies from 2 drachms to £ an ounce (8.0-1 G.O). GASTRIC DILATATION. 629 to be avoided, and only light broths, koumyss, or matzoon resorted to if the case be an obstinate or severe one. A nitrate-of-silver pill should be used half an hour before each meal, and be prescribed as follows : R. — Argenti nitratis gr. iv (0.2). Extract, hyoscyami gr. x (0.65). — M. Ft. in pil. No. xx. S. — One, half to one hour before each meal. In cases in which the chronic inflammatory process has gone on to atrophy of the tubules the use of hydrochloric acid is often of great value. GASTRIC DILATATION. Gastric dilatation is to be treated with two objects in view, namely, the relief of the symptoms and the correction of the gastric condition as far as possible. The relief of the symptoms depends upon the proper regulation of the diet, the proper use of washing out the stomach (lavage), and the use of other remedial measures. All these efforts also tend to relieve or modify the underlying gastric state in that they remove certain influences which, if continued, w T ould necessarily make the condition of the patient worse. The actual state of dilatation when once developed cannot be materially improved. In the way of diet, all articles bulky in character, such as cabbage, and those foods which are slow of digestion and capable of rapid fermentation, should be excluded. Particularly is this true of rich or fatty foods, and of drinks such as beer and ale. When food is given, it is to be adminis- tered in small amounts and often, rather than in large, full meals, and it should consist chiefly of roasted and broiled meats, easily digested starches, such as " Zweibach " bread or "pulled bread/' and the green vegetables, like lettuce, asparagus, string beans, and moderate amounts of spinach. To aid in the digestion of vegetable foods full doses (2 to 4 grains) of taka-diastase should be taken with each meal, and to this may be added a little powdered capsicum, to stimulate the stomach. Where gastric digestion is very faulty, predigested food and rectal alimentation should be employed for a time. In the way of direct treatment, the stomach of the patient should be washed out with the stomach-tube at least once a day : and if fermentation is active and food is apt to be retained in this organ, it should be thoroughly cleansed before each meal, and some mild antiseptic, like boric acid, used in the washing fluid. Lavage not only removes decomposing food and mucus, but also exercises a beneficial effect on the gastric walls. The water used should not be cold nor tepid, but hot, and may contain 1 drachm (4.0) of boric acid to the pint (500 cc). Faradic electricity applied to the epigastrium or to the stomach direct by a swallowed electrode is useful. In the w r ay of direct treatment by drugs, the physician should use full doses of dilute hydrochloric acid to aid digestion, say, 20 to 30 minims (1.3-2.0), and give strychnine in full doses to aid this function, and also to increase 630 DISEASES. the motor power of the stomach, so that it will urge the food on into the bowel. Often the lavage, electricity, and strychnine combined will produce great improvement. General hydrotherapy in the form of cold douches to the entire body, and exercise on horseback or on foot, are very valuable in many cases. If fermentation is very marked, we may employ internally antiseptic substances, like beta-naphtol. GASTRIC ULCER. In the treatment of gastric ulcer three points must be borne in mind as being essential. These are, rest for the stomach as far as possible, rest for the patient, and the maintenance of the gen- eral health. The first of these points involves a consideration of diet. If in any case the stomach is very irritable, it is best to place the patient in bed and nourish her for from two to eight days by means of enemata. Probably the best form of nourishment for this purpose is a mixture recommended by Dreschfeld, and consisting of 2 raw eggs with 2 ounces (64.0) of beef-tea and a little brandy, which may amount to 1 ounce (32.0) if the patient really needs stimulants. It may be well to place a little pepsin in this injection to peptonize the proteids, but if this is done the alcohol must be left out, as it will interfere with the activity of the pepsin. Pancreatin may also be used with advantage in some cases in the amount of 5 or 10 grains (0.35-0.65) in each injection. Ewald of Berlin suggests the following nutrient enema : Beat up two eggs with a tablespoonful of cold water ; to this add a little starch boiled in half a cupful of a 20 per cent, solu- tion of grape-sugar and a wineglassful of red wine. The solution is to be well mixed at a temperature not high enough to coagulate the albumin, and injected as high up into the bowel as possible. For a child this mixture should be somewhat less in quantity than that given for the adult, particularly as to the wine. For the relief of thirst, which may be excessive if rectal alimentation is resorted to, the patient may hold in the mouth small pieces of ice or drink moderate quan- tities of cool barley- or ice-water ; but much thirst can be prevented by resorting to hypodermoclysis, whereby the body is supplied with plenty of fluid. After this treatment has been used for some days, small quantities of food may be given by the mouth, such as a little peptonized milk or a little warm milk with lime-water in the proportion of half and half, or 1 part of lime-water to 2 of milk. After this thin arrow-root or gruel may be given in moderate quantity, with taka- diastase to aid its digestion. It is better to give the food in small amount every two hours than in larger quantity three times a day. The increase in rations, both as to variety and amount, should be most gradual, the physician extending the dieting over at least six w T eeks, of which the first two had best he spent in bed. It is well to use massage and electricity under these circumstances to preserve nutrition, as in the rest cure. (See Rest Cure.) Beef-tea and soups had better ho avoided during the early Btages of the treatment, as they will irri- tate the stomach. Soft-boiled eggs, tender chicken or game, and minced lamb may he finally given. Oheese 3 coffee, tea. beer, and ale GASTRIC ULCER. 631 are to be avoided, as are all hot drinks. Fresh green vegetables may be used in moderation, but fresh bread and unripe fruit must be care- fully avoided. When, milk is taken, it should be warmed. The presence of gastric pain indicates that the diet must be cut down in quantity and the nutrition maintained solely by rectal injection. The drug treatment of these cases is both palliative as to pain and curative. For the pain counter-irritation of a more or less severe and constant type should be applied to the epigastrium, either as a spice or mustard plaster or by means of a hot-water bag. The counter- irritation should be as continuous as possible. Sodium bicarbonate and the subnitrate and subcarbonate of bismuth are also of service in the dose of 20 grains (1.3) each, and to these may be added from -£q to ^ of a grain (0.003-0.015) of morphine hydrochlorate or 1 grain (0.05) of codeine. These may be given thrice daily if necessary. Only the smallest dose of morphine necessary to relieve the pain should be employed. A valuable treatment for the pain and for the ulcer itself is the following pill : R. — Argenti nitratis gr. iv. (0.2). Extract! hyoscyami gr. x vel xx (0.65-1.3). — M. Ft. in pil. No. xx. S. — One pill half to one hour before meals. Another useful drug in such cases is chloretone in 5- grain (0.35) doses given in capsules. "When great gastric acidity is present which is not controlled by the pill named above or by the use of chloretone, the following formula may be employed : R. — Sodii bicarbonatis 1 Magnesia? ponderosse Y aa 5y (32.0). Calcii carbonatis j 01. menthffi piperita? "n^ x (0.65).— M. S. — A saltspoonful every two hours in a little water. For the constipation which is frequently present the patient may receive a dose of Carlsbad salts or phosphate of sodium, or even the sulphate of magnesium, although it is best, as a rule, to rely upon the enema, which is used to wash out the bowel each day, and to produce a movement. For the relief of vomiting and of hgematemesis absolute abstinence from food, so far as its administration by the mouth is concerned, is to be insisted upon. Nutrition must be maintained, under such cir- cumstances, by feeding by the rectum with predigested food. (See Part III.) If the vomiting is persistent, small doses of cocaine, J grain (0.015), may be given, or cocaine and bismuth subnitrate com- bined. Sometimes drop doses of creasote are useful, or carbolic acid may be given in the same dose with 20 grains (1.3) of subnitrate of bismuth. One of the best remedies for hjematemesis is oil of turpen- tine in the dose of 5 to 10 minims (0.35-0.65) four times a day. In other cases good results will often follow the use of adrenalin chloride or of the solution of the subsulphate of iron (Monsel's solution) in the dose of 3 minims (0.15) every half-bour or by the employment of 3 grains (0.15) of the salt itself in pill. Cold compresses or an ice-bag may also be applied to the epigastrium for the same purpose. 632 DISEASES. Should perforation of the stomach occur, the prognosis is most gloomy unless inflammatory processes protect the peritoneal cavity, as often occurs. The tendency to peritonitis should be antagonized by the application of cold to the belly-wall, by the avoidance of food, by perfect physical rest, and by supportive treatment in the way of heat to the limbs and the hypodermic use of ether, brandy, or ammonia. Morphine should also be given freely unless collapse is too pronounced, as it tends to prevent abdominal pain and inflamma- tion. Operative measures may be resorted to in suitable cases. GASTRITIS (ACUTE). This is generally due to the ingestion of irritant foods or drinks, rarely arising in its true acute form from other causes. The treatment is to be directed entirely to the prevention of the spread of the inflammation and to the relief of that already devel- oped. If the patient is seen soon after the onset of the trouble, the stomach is to be emptied of all irritant substances by means of vom- iting induced by large draughts of warm water, or, better still, by the use of the stomach tube, as the retching may increase the irritation. Mucilaginous drinks are to be given freely, and albuminous materials seem especially useful. Oils and similar protective liquids aid in preventing further damage. Opium, to allay pain and the local and systemic irritation, is invaluable. This drug should always be given in liquid form, and the deodorized tincture is the best in this respect, owing to its freedom from narcotine. Paregoric contains too little opium to be of value, and is irritating because of its volatile oil. If the stomach will not retain drugs, they should be given by the rec- tum. If evidences of collapse appear, hot applications, atropine, or belladonna should be exhibited. It is important that the heat should be applied over the epigastrium and chest, and a flaxseed poul- tice is the best method of doing this. Practically, the same rules hold good in regard to diet in both acute gastritis and in gastro-enteritis. GASTRO-ENTERITIS. Gastro-enteritis is a condition of inflammation affecting the entire alimentary canal in some instances, and commonly produced by the ingestion of some irritant substance, either in the form of bad food, poisons, or mechanical irritants, such as grape-seeds or cherry-stones. The symptoms accompanying it are exceedingly various, but consist chiefly in pain of a griping character with watery or mucous stools, or. if the inflammation be very severe, absolute and unyielding con- Btipation may be present. The nervous symptoms depend upon the degree of irritation and the general nervous tendency of the patient, and if tin; trouble is very severe he may go on into a condition of shoek or collapse. If i he iiriiation is very intense, exfoliation of the mucous raem- brane may take place, the epithelium coming away in shreds. The treatment of gastro-enteritis depends upon its severity and GLA UCOMA—GONOBRHCEA. 633 cause. Almost always we first allay the pain and tendency to inflam- mation by the hypodermic use of morphine, and immediately follow this or precede it by an emetic of a non-irritating and rapidly acting type, such as apomorphine, provided there is reason to believe that the poison or food still remains in whole or in part in the stomach. If the irritant has been taken some time before the physician is called in to see the case, emetics are -contraindicated, as by disturbing the abdominal contents they render the inflammation worse. If the irri- tant has already passed through the pylorus, castor oil in the dose of 2 to 3 tablespoonfuls (30.0-45.0) to an adult may be given to sweep out the offending materials and lubricate the intestinal walls. In other cases sulphate of magnesium is to be used in preference to sul- phate of sodium or Rochelle salt, as they are both slightly irritant. The sulphate of magnesium is of value, because, in addition to its purgative effect, it also depletes the inflamed bowel. Having got rid of all offending materials, opium is to be freely used to allay irrita- tion and control diarrhoea (see Diarrhoea), and hot compresses are to be applied to the belly, or a spice or mustard plaster used instead. Vomiting when it is excessive is to be treated in the manner described under that head. The after-treatment of acute gastro-enteritis is very important, both in respect to food and drugs. Predigested foods are therefore in many cases indispensable, and a carefully regulated diet is a sine qua non. The abdomen should be protected from cold by a flannel binder. GLAUCOMA. Glaucoma, or that disease dependent upon an increase of intra- ocular pressure, appears in an acute or a chronic form. The disease in general terms is characterized by halos appearing about the gas-light ; periods of obscuration of sight ; shrinking of the nasal half of the field of vision ; narrowing of the anterior chamber of the eye : anaes- thesia of the cornea ; and increased tension of the eyeball. In the "glaucomatous attack," or acute glaucoma, the injection of the eye- ball is intense ; the lids swell, there is photophobia, the cornea is steamy, the pupil dilated and motionless, and the vision rapidly destroyed. The case may be mistaken for iritis or acute ophthalmia — a fatal blunder. Iridectomy or an equivalent measure is the only treatment for glaucoma. If for any reason this is delayed, a solution of the sul- phate of eserine, 1 to 2 grains to the ounce (0.05-0.1 : 32.0), or pilo- carpine nitrate in twice this strength, should be dropped into the eye every two or three hours until relief follows. Atropine must not be employed. Hot compresses, opiates, and leeches are also useful to alleviate the pain if for any reason operation is delayed. GONORRHOEA. The therapeutics of urethritis varies in accordance with whether the disease is acute or chronic, and is very greatly modified by the 634 DISEASES. seat of inflammation — a posterior urethritis, for anatomical and mechanical reasons, not being amenable to the same treatment which will prove successful when the disease is limited to the penile portion of the urethra. The membranous and prostatic portions of the urethra constitute its posterior part. They are surrounded by layers of powerful mus- cles which keep the canal constantly occluded and which play the part of vesical sphincters. Hence any injection forced into the urethra passes to, but not beyond, its membranous part, and is worse than useless if administered with the intention of combating inflam- mation of the posterior urethra. It is the rare exception for gonor- rhoea to be confined to the anterior urethra. Usually it extends back, and a common cause of gleet is failure to recognize this fact, and con- sequently the omission of measures calculated to cure the deep inflam- mation. Since the general acceptance of the gonococcus as a specific cause of gonorrhoea the treatment of acute anterior urethritis has been mainly antiseptic, those drugs being chosen which are found to act most powerfully upon the specific germ, and at the same time pro- duce the least irritant action upon the mucous membrane. Bichloride of mercury, as representing the most powerful germicide known to medicine, has been used extensively. The main objection to its action lies in the fact that when employed in efficient strength it is exceed- ingly irritating. Potassium permanganate, though of less antiseptic power, is therefore preferred. A fairly satisfactory treatment consists in thoroughly and repeatedly flushing the urethra with permanganate lotion, 1 : 6000 . This may be accomplished by means of a fountain- syringe and a blunt, flattened, conical nozzle of such size that when its extremity is passed into the meatus its sides will be grasped so tightly that gentle pressure upon the nozzle will prevent regurgitation of fluid. The bag is filled with hot permanganate solution, 1 : 6000, and is elevated six feet above the level of the bladder. After first thoroughly washing the glans and lips of the meatus the nozzle should be inserted and held firmly in place until the entire anterior urethra is distended, when the nozzle should be slightly withdrawn and the urethra contents allowed to escape. After this has been repeated several times the nozzle is held firmly in place till 3 or 4 ounces of solution have passed into the bladder. This treatment should be repeated night and morning for at least a week, the strength of the permanganate solution being gradually increased up to 1 : 2000, if undue irritation is not caused by such increase. If at the end of a week no gonococci can be found, the irrigations should be continued once daily for four days, supplemented by astringent injections. When gonococci persist the irrigations should be continued for two or three weeks. When this method of irrigation cannot be practised, a syringe with a conical nozzle and with a capacity of at least 1 ounce may be employed : this should he used two to six times a day, two syringefuls -»{' the dilute lotion being injected immediately after urination. The Liquid should he forced in very gently, being allowed to flow out by slightly Lessening the pressure of the nozzle upon the meatus when the GONORRHCEA. 635 anterior urethra is full. When large injections are attempted by the ordinary small urethral syringe, the frequent application of the latter to the meatus occasions much irritation. It is desirable that the injection should pass back into the posterior urethra, since this por- tion of the canal is usually involved in acute inflammation. Copious irrigations inaugurated in the earliest stages of gonorrhoea are frequently successful in producing a complete cure in a few days. The following prescription used as a hand-injection is among the most efficacious in checking the discharge : R. — Nargol or protargol gr. iij (0.15). Aquas destil giij (90.0).— M. S. — Use locally in the subsiding stage. R — Ext. hydrast (colorless) f^iv (16.0). Bismuth, sublact. £vj (24.0). Glycerin f^iv (16.6). Aq. destil q. s. fjvj (180.0).— M. h. ) )0l. [ id. J R. — Zinc, sulph Acid, carbol. \- aa gr xij (1.0). Alum. crud. Aq. destil fgvj (180.0).— M. S. — Locally. Dilute if painful. When the gonorrhoea has already assumed a markedly inflamma- tory type, with swelling and oedema of the penis, redness and ever- sion of the meatus, and great sensitiveness of the urethra, and seems to be aggravated by mild irrigations, the penis should be wrapped in cloths kept wet with alcohol and water or lead-water and laudanum. With the subsidence of acute inflammatory symptoms and the appear- ance of copious discharge the inj ection treatment may be inaugurated. It must be remembered that injections may in themselves prevent the discharge from entirely disappearing. Hence, as the symptoms ameliorate the injection should be made less frequently, finally being entirely omitted for some days if the discharge seems to continue longer than usual. Internal medication and constitutional treatment are most import- ant in all forms and stages of gonorrhoea. It is almost universally accepted that certain drugs, such as copaiba, cubebs, and oil of san- dalwood, when eliminated through the kidneys, possess the power of inhibiting the growth of the gonococci or of destroying their vitality. Bacteriological research has shown that of this class of remedies copaiba alone possesses such power. To this drug may be added salol, which has been proved by laboratory and clinical tests to exert a powerful germicidal action upon the gonococcus. Clinical experience has shown that oil of sandalwood is of great value in the treatment of chronic gonorrhoea. An excellent formula for the administration of balsams is the following : R.— 01. santal gr. v (0.3). Balsam copaibse n\,v (0.3). 01. cinnamom TT^j (0.05). — M. Encapsulate. These capsules should be taken one hour after meals, from six to twelve being admin- tered a day. 636 DISEASES. Obstinate chordee may require bromide of potassium and chloral. Of these a drachm of the former must be given at bed-time, and 10 grains (0.65) of the latter ; this may be repeated in the night if painful erections persist. Lupulin in 30-grain (2.0) doses is also endorsed. When practicable, opium or belladonna suppositories, or hypodermic injections of morphine gr. \ (0.015) and atropine gr. -^ (0.001), will prove very satisfactory. In all cases the patient should be instructed to take a prolonged hot bath before going to bed, and to rise once during the night and pass his water. Ardor urinse is usually relieved by the use of demulcent drinks and by the employment of bicarbonate of sodium or citrate of potas- sium in sufficient doses to render the urine but slightly acid. Either of these drugs is conveniently administered in the form of compressed tablets, taken one or two hours after meals in 10-grain (0.65) doses, the quantity being increased, if necessary, until the desired effect is produced on the urine. The instillation into the urethra, by means of an eye-dropper, of a 4 per cent, solution of cocaine a few minutes before urination markedly diminishes the burning. Finally, this symptom may often be relieved by instructing the patient to pass his water with the penis submerged in a vessel containing water as hot as can be borne. Where the inflammation is of a high grade and attended by fever and general malaise, the administration of 2 minims (0.1) of aconite repeated every two or three hours is followed by marked relief. In regard to the general treatment of a patient suffering from gonorrhoeal urethritis rest in bed is particularly desirable. This, however, is rarely possible, and the surgeon must be content with enforcing the avoidance of all active exertion and the observance of as much rest of mind and body as is compatible with the continuance of the daily routine of business life. While skimmed milk or butter- milk diet is theoretically desirable, the advantages to be gained by it are scarcely sufficient to justify insistence upon such a regimen, especially as it would excite suspicion as to the presence of venereal disease ; hence a light diet, consisting mainly of vegetables and fruits, and in quantity about half that usually taken, with a minimum amount of meat, should be advised. In addition the patient should be induced to drink liberally of plain water or any of the sparkling mineral waters, as by this means the urine is not only rendered bland, but greatly increased in quantity, thus enabling the urethra to be fully flushed from behind many times a day. Flooding of the stomach with such large quantities of liquids as to produce dyspepsia is to be carefully avoided. It is scarcely necessary to state that copulation or any form of venereal excitement must be strictly interdicted. Finally, prolonged warm baths lasting from half an hour to two hours seem t<» exert a favorable influence upon local inflammation. The distressing symptoms of acute posterior urethritis do not usually develop until the disease of the penile portion of the urethra has run a course of two or three weeks. During the very acute symptoms local treatment applied to any portion of the urethral canal probably aggra- vate- the condition, and even the internal administration of balsams GONORRHOEA. 637 and antiseptics must be employed with very great caution, there use being suspended at once if the inflammation seems to be aggravated. Hence, when in the third week of gonorrhoea there is a violent out- break of inflammation in the membranous and prostatic portions of the urethra, suspension of all active treatment is indicated. The bowels are kept open ; the diet is carefully regulated ; the urine is rendered bland, unirritating, and antiseptic ; repeated warm baths are ordered, the painful symptoms being controlled by opium and bella- donna, administered either hypodermically or in the form of a supposi- tory. When the acute symptoms subside the quantity of antiseptics taken by the mouth may be increased, balsams may be added, and local treatment may be directed first to the posterior urethra, after the cure of which the anterior urethritis should receive attention. It has been stated already that injections forced into the meatus rarely pene- trate beyond the bulbous portion of the urethra; hence to influence the deeper portions of this canal some other method of applying drugs must be devised. This end is best accomplished by means of the gravity-bag and meatus nozzle or Ultzmann's irrigation catheter. The patient is first instructed to empty the bladder of a portion of its contents ; by this means the urethra is flushed out. The catheter is then introduced into the membranous portion of the canal, and by means of a syringe 1 ounce (30.0) of the injection is forced into the membranous and prostatic portions of the urethra. This fluid enters the bladder, and is passed with the urine at the next act of micturition. The injection most employed is the following : Nitrate of silver, grain i to 1 (0.015-0.05), distilled water, £j (30.0). Any of the injections used in anterior urethritis may also be now employed. These injections should be made every other day. Chronic Gonorrhoea. Chronic gonorrhoea differs from the acute form in the fact that the inflammation is distinctly localized in certain portions of the urethra, and does not invade the whole canal with uniform intensity ; hence, efficient treatment must be directed not to the whole urethra, but to the diseased areas. Foci of chronic urethritis are usually found either in the bulbous portion of the urethra or in the membranous or prostatic portion. If the disease is located in the anterior urethra, it will commonly be found to depend upon the existence of a stric- ture of large calibre. The passage of sounds of full size — cutting the meatus if this is necessary for their introduction — will be followed by prompt relief in such cases. The sounds should be used not more frequently than twice a week, and should be most carefully sterilized before introduction. If after free dilatation the discharge still persists and a large por- tion of the anterior urethra is in a catarrhal condition, as shown by examination of the urine, irrigation of the urethra should be prac- tised. This may be best effected by the gravity-bag and short urethral 638 DISEASES. nozzle, irrigating daily with nargol or protargol (1 : 3000 to 1 : 500), silver nitrate (1 : 1000), mercurol (1 : 2000), or potassium permanganate (1 : 2000 to 1 : 500). When the general catarrhal condition is materially modified, by means of an ordinary hard-rubber endoscope and a head-mirror the focus of inflammation may be exposed, and may be treated directly by strong astringent solutions carried in by means of a brush or by absorbent cotton secured to the extremity of a long applicator. Nitrate of silver or sulphate of copper, 20 grains to the ounce (1.3 : 30.0), may be employed. Unna has devised a most success- ful treatment for obstinate cases of gonorrhoea. He advises coating the sounds with the following mixture : R.— 01. cocae ^iij (90.0). Cera flav &ss (2.0). Argent, nitratis gr. xv (1.0). Balsam. Peruvian ^ss (2.0).— M. This is liquefied in a water-bath ; the sounds are dipped in it and are then hung up to dry. On being passed the heat of the body melts the coating. The objection to their use lies in the fact that the appli- cation is made to the entire urethra. Practically, however, their employment is often followed by brilliant results. Chronic posterior urethritis must be treated by remedies applied directly to the diseased area. The silver salts are more commonly suc- cessful than any other medication. By means of Ultzmann's instillator 5 to 10 minims (0.3-0.65) of a solution varying in strength from 0.1 per cent, to 5 per cent, may be employed. Irrigations are also ser- viceable ; but previous to their employment the prostatic follicles should be emptied of their purulent contents by massage through the rectum. Finger recommends the following ointment : H. — Argent, nitratis vel cupri sulph gr. xv (1.0). Lanolin ^iij (90.0). Ol. olivae 3jss (6.0).— M. By means of an ordinary catheter — which is first filled, then intro- duced until its eye reaches the prostatic portion of the urethra — a definite quantity of the ointment can be forced into the canal by a graduated rod. In many cases pressure will exert a curative action, causing prompt absorption of inflammatory effusion. To accomplish this result large sounds may be passed into the bladder. Frequently the therapeutic influences of cold, together with pressure, are found beneficial. The best means of combining these two remedies is found in the psychro- phore, an instrument in the shape of a sound, but so arranged that a Stream of water Hows through its interior. It must be borne in mind that chronic gonorrhoea is commonly due to unskilful or doI sufficiently prolonged treatment of the acute stages. Not only should the treatment of acute gonorrhoea be continued until the gonococci have entirely vanished, but for fully two weeks after the disappearance of all symptoms of inflammation. The same rule GONORRHCEA. 639 holds good in regard to the chronic manifestations of the disease. Only after careful examination of the urine fails to show any sign of inflammatory trouble for at least two weeks should the treatment be suspended ; and this should not take place suddenly, but the intervals between the applications be gradually increased in length, the patient being carefully watched in the mean time. Per contra, it must not be forgotten that long-continued irritant treatment may in itself indefinitely prolong a urethral discharge. Hence it is wise to suspend all injections in certain cases, and to examine the discharge carefully, as found in the urine, to determine whether or not the continuance of symptoms is dependent upon this cause. There is a mucous secretion which quite frequently follows gonor- rhoea, but which is in no way dependent upon the persistence of this disease. Microscopic examination will at once determine its nature. It is probably most rapidly cured by attention to general hygiene and by tonic and supporting treatment. Complications of Gonorrhoea. Among the many local and general complications which may occur in the course of an acute or subacute gonorrhoea are balanitis, balano- posthitis, prostatitis, and epididymitis. Balanitis and balano-posthitis are treated by perfect cleanliness. The discharge must be thoroughly washed out, and the surface must be dried and isolated. The thorough cleansing of the parts is best accomplished by weak astringent solutions, such as the chloride of zinc, 4 grains to the ounce (0.2 : 30.0), 1 per cent, boric acid, or 1.5 per cent, carbolic acid ; nitrate of silver is particularly valuable, and in the proportion of 1 grain to the ounce (0.05 : 30.0) will be found sufficiently strong for use as a wash or injection. The superficial ulcerations may be further touched with the solid stick of the nitrate of silver. The prepuce having been retracted and the parts having been thoroughly washed, dusting powder, such as tannin or oxide of of zinc, is distributed over the surface of the inflamed parts ; the glans is then covered with a thin layer of absorbent cotton and the prepuce drawn forward. This dressing is to be repeated three times daily. If the phimosis is so tight that the prepuce cannot be retracted, cleansing, astringent injections, and wrapping the penis in one or two thicknesses of gauze or other thin fabric, constantly kept wet with dilute lead-water, will be the treatment indicated. If, in spite of this treatment, inflammatory symptoms become more marked, split- ting up the foreskin or circumcision is indicated. Prostatitis is a rare complication, and in its early course presents the symptoms of posterior urethritis. Where the acute symptoms are fairly developed direct local treatment is of little avail. Rest in bed, light diet, careful regulation of the bowels, medication to render the urine bland and unirritating, elevation of the pelvis, local depletion by means of leeches applied to the perineum, rectal ice-bags, and the administration of morphine and belladonna, either by means of sup- 640 DISEASES. pository or by hypodermic injection, represent the general treatment of all inflammatory conditions at or about the neck of the bladder. In the great majority of cases prostatitis undergoes prompt resolution, and this is more powerfully influenced by rectal injections than by any other method of treatment. For this purpose a two-way rectal tube must be employed, the nozzle of which is directed against -the pro- jection of the prostate into the bowel. From 2 to 4 quarts (2 to 4 litres of normal saline solution, either very cold or as hot as can be borne, are allowed to flow into the rectum by gravity, this arrange- ment of the tubes allowing the injection to flow out as rapidly as it flows in. This treatment should be repeated three or four times a day. When, in spite of careful treatment and the free use of anodynes and antispasmodics, there is retention of urine, a soft catheter should be passed into the bladder and allowed to remain there. If general and local symptoms denote abscess-formation, the pus should be evacuated by perineal incision as soon as its presence is positively determined. It is true that the pus collection usually is spontaneously discharged into the urethra, but this result cannot cer- tainly be depended upon, and, at best, is an unsatisfactory termina- tion of the trouble. When the inflammation runs into a chronic type, the treatment suitable for chronic posterior urethritis is indicated — namely, the use of large cold steel sounds, massage, and local applications to the prostatic urethra. In addition rectal injections, by means of the two- way tube, are very efficient in producing a cure. Epididymitis requires rest in bed, cessation of all irritating local treatment directed against the gonorrhoea, the elevation of the pelvis and testicles, and the systemic treatment applicable to acute inflamma- tion. The general tendency of this complication of gonorrhoea is to- ward spontaneous resolution. The testicles may be supported by a hand- kerchief bandage, the base of which is passed beneath the scrotum, while the ends and apex are secured in front to a circular band pass- ing about the waist. To combat the agonizing pain and hasten the cure punctures have been advised. These, by relieving tension, promptly alleviate the suffering. Ice-bags may also be applied, though it is claimed that as a result of this treatment there remains an obstinate induration of the epididymis. Local applications of the nitrate of silver, guaiacol, and of tincture of iodine are also said to act beneficially. Since it is usually impossible for a patient suffering from gonor- rhoea! epididymitis to keep to his bed, a treatment must be devised which will allow him to attend to his business, and at the same time will prevent the inflammation from becoming aggravated. The part must be splinted; if at the same time uniform pressure can be applied the cause «'f" the trouble will be still further favorably modified. These indications are complied with, partially at least, by strapping the injured testicle. For this purpose a number of adhesive resin Strips, each half an inch wide and long enough to pass three-fourths around tie' swelled testicle, are cut. The first strip encircles the scrotum between the affected testicle and the body, tightly imprison- GONORRHEA. 641 ing the former in a pouch of skin. The succeeding strips are then placed, each overlapping the other in such a manner that the entire pouch is covered in, and a handkerchief bandage, applied as described above, may then be used to elevate the testicle. A better means of securing rest and pressure, and at the same time exerting the resol- vent influences of heat and moisture, is offered in the dressing pro- posed by Horand-Langlebert. The entire scrotum is first enveloped in a thick layer of cotton ; over this is placed a piece of rubber-dam sufficiently large to cover in the cotton, and the dressing is completed by an ordinary suspensory, gored at the sides and provided with tapes to allow of close fitting. Unless there be decided swelling of the spermatic cord, this dressing usually allows the patient to attend to his business, and is followed by as prompt resolution as though con- finement to bed had been insisted upon. When the acute symptoms have disappeared attention must be directed to the removal of infiltration, which if it persists may be a cause of sterility. This is accomplished by the continuance of heat, moisture, and pressure ; by local applications, such as iodine gr. iv (0.25) in lanolin ^j (30.0), or of equal parts of mercury ointment and belladonna ointment, or by ichthyol, with lard half and half, and by the internal administration of iodide of potassium, 5 to 10 grains (0.3-0.65) three times daily. Gonorrhoea in the Female. The symptoms of acute gonorrhoea in the female are usually so mild that the attention of the physician is rarely called to the disease until it has reached its chronic form and has invaded the uterus and its appendages. When, however, acute urethritis is found, the treat- ment, both local and general, is conducted on the same principles as when the disease attacks the male urethra. During the most acute stage no local treatment is advisable, but subsequently injections can be made with the ordinary hard-rubber syringe, not more than a drachm and a half of the liquid being employed at a time. If the urethral discharge persists, the seats of the suppuration are readily found by the endoscope tubes, and treated directly by applications of strong solutions of nitrate of silver or sulphate of copper. The results of treatment are commonly satisfactory. Acute vaginitis is not very frequently observed, excepting in chil- dren and young girls. In addition to the general treatment of inflam- mation, local treatment directed to cleansing thoroughly the inflamed surfaces of discharge and acting upon them by a strong antiseptic lotion will be followed by a rapid cure. The patient is instructed to irrigate the vagina three times daily with 2 pints (1 litre) of bichlo- ride-of-mercury solution, 1 : 4000, thrown in by means of a fountain syringe. For this fluid to reach every portion of the diseased mucous membrane it is necessary that the patient should lie upon her back with the hips elevated. Before rising a pledget of absorbent cotton is placed between the labia. During the most acute stage of vaginitis hot-water injections and prolonged hot sitz-baths are indicated. In 41 642 DISEASES. addition to the antiseptic irrigations which the patient is directed to make, the physician should every second day insert a speculum and paint every portion of the diseased mucous membrane with nitrate- of-silver solution varying in strength from 4 to 40 grains to the ounce (0.25-2.65 : 30.0). The vagina should then be packed with tampons of absorbent cotton, which may be dusted with astringent medicaments. Vulvitis corresponds to balanitis in the male, and is treated in a similar manner. Cleanliness is the most essential point in securing a cure. The parts are thoroughly washed with weak antiseptic lotions, and the abraded mucous surfaces are kept from coming in contact by means of a layer of absorbent cotton or a piece of lint soaked in dilute lead-water or other mild astringent solution. GOUT. Gout is a word used to signify a series of manifestations occurring chiefly in those who have led a lazy, sluggish life and have lived on the fat of the land, and partaken more frequently of alcoholic beverages than of water; or it occurs in persons who do not live in this way, but whose ancestors will be found to have done so, and to have handed down to them the gouty taint or diathesis ; or, once more, in those who have had poor food for a long time. In other words, it is a disorder of nutrition and metabolism. Very few Americans have gout in its marked and characteristic forms, owing to the active life they pursue, and to the fact that the inhabitants of the Western hemisphere drink large amounts of water, thereby contin- ually dissolving effete matters in the system and washing them away. Nevertheless many Americans suffer from what may be called lithseruic symptoms, which are due to lack of exercise, overeating, and perverted metabolism. The therapeutic importance of pure water in this state is remark- able, and the so-called lithia waters depend for their value more upon their freedom from lithium than upon their presence. When a patient goes to medicinal springs, by continually drinking water he Avashes out the kidneys and prevents deposits of effete matters throughout the body. In a gouty individual the liquids of the body may be said to be so overladen with salts that they deposit them wherever a spot is found which is easy of access, just as water laden with lime forms a deposit on the sides of its bed when a drought comes on, and dissolves and removes these formations when a freshet takes place. \ and much of the lime and iron held in solution is precipitated in the tanks. This water is led to bath-tubs, and if the patient is feeble and the "cure" is just beginning, it is often diluted with plain water and sometimes heated. This forms the Thermal Sool-bad. Other baths are supplied by direct pipes, which carry the water (354 DISEASES. from the earth without the gas being allowed to escape in any quantity. This water sparkles as does soda-water, and is called the Sprudel- bad. Still another bath is provided in wilich there is an outflow- opening as well as an inflow-opening, and the patient sits in a tub into which freshly charged water is rushing as fast as it runs out. This is called the Strom-bad. These baths are all therapeutically powerful, but naturally, the first is not as active as the last. The therapeutic value of these baths depends upon their ability to cause dilatation of the peripheral capillaries, which thereby relieves internal congestions and enables the heart to pump blood more easily through the capillaries. They also stimulate the heart by reflex nervous action. When a patient is suffering from grave cardiac failure depending upon valvular disease, with grayness of the face and cyanosis of the lips, the baths should be begun very cautiously, using the Thermal Sool-bad. Even then, for the first minute after the patient enters the bath, he mav seem more oppressed than before. But in the next few minutes his apprehension passes away, and a feeling of warmth and comfort develops, so that after ten or fifteen minutes it will be found that his skin is uniformly reddened wherever it has been in contact with the gas and water. The time which the patient spends in the bath should be prescribed by a local physician. After the bath the patient is carefully dried by an attendant, and must rest absolutely in a reclining position for at least one hour. At first the bath is used only every two or three days. As the patient gets a little strength the baths are gradually increased in length and frequency, and finally additional mother salt obtained by the evapo- ration of the w T ater is added to the natural water in the tub. Later on, when still stronger, the patient takes the foam, or "strom" bath, in which the gas is present in such quantities that the water foams. This is, of course, very stimulating and dangerous for a weak patient with poor reaction. When the patient recovers enough to use gentle walking-exercise this is permitted, the resistance-exercise being employed on days between the baths as a rule. These baths may be prepared artificially and are resorted to in this country, being now installed in several watering-places. The form- ulae for making the baths are as follows in each 40 gallons of water at 95 V.: Bath No. 1: sodium chloride, 4 pounds; calcium chloride, 6 ounces. Hath No. 2: sodium chloride, 5 pounds; calcium chloride, 8 OUll' Bath No. 3: sodium chloride, 6 pounds: calcium chloride, 10 ounce-. Bath No. 4: sodium chloride. T pounds; calcium chloride, 10 ounce-: -odium bicarbonate, \ pound: IIC1 (25 per cent.), 12 ounces. Bath No. 5: sodium chloride, 9 pounds; calcium chloride, 11 ounces: -odium bicarbonate, 1 pound; 11(1. 1 ', pounds. Bath No. <> : sodium chloride, 11 pounds; calcium chloride, 12 ounce-: Bodium bicarbonate, 2 pounds; HC1, ; > pounds. HEMORRHAGE. 655 The alkali should always be slightly in excess unless a porcelain or paper tub is used. A small bottle containing the hydrochloric acid is submerged at the bottom of the tub, uncorked, and its contents allowed to escape into the water, in which effervescence at once occurs, the patient entering the bath at that time. Recently Tyson has used a series of perforated iron tubes placed upon the bottom of the tub under a wooden rack. These tubes are connected to a large cylinder con- taining carbonic acid gas, which is allowed to bubble through the water, thus supplanting the crude method of producing the gas by the acid just named. The tub should be of wood. The numbers of the baths are simply numbers for different strengths. Patients may never use them stronger than that repre- sented by the second or third formula. Toward the close of the treatment the temperature may be lowered to 85° F. These baths are indicated chiefly for feeble hearts, as already stated. Thus, if there be cardiac dilatation resulting from such depressing causes as epidemic influenza, they often prove useful. So, too, in cardiac neuroses and functional disorders dependent upon lack of vasomotor tone they are serviceable. In valvular disease with perfect compensation they are not needed, and when compensation is ruptured they are dangerous, owing to the production of syncope. If the bath acts favorably, the pulse becomes stronger and fuller, the heart's action slower, and the physical signs of cardiac dilatation dis- appear. Congestive engorgement of the liver also passes away. As with all other methods of treatment, the cases submitted to this treatment should be carefully selected, as it has its therapeutic limi- tations. This treatment does not necessarily exclude the use of drugs. A liberal vegetable diet, with small amounts of meats, is given. HEMORRHAGE. {Including Menorrhagia, Metrorrhagia, Hcemoptysis, Hamiatemesis, Intestinal Hemorrhage, Hcematuria, and Post-partum Hemorrhaged) Under this heading the author will consider all forms of hemor- rhage which can be controlled by drugs or measures not directly sur- gical in their scope, with the exception of epistaxis, which has already been spoken of. Whenever a hemorrhage can be arrested by the application of a ligature or by compression, as in a cut of the finger or some similar wound, no styptic should be used. Styptics are employed for the double purpose of constringing the tissues and coagulating the blood, and, in consequence, form coagula which tend to make a nasty septic mass about the wound. In their place the physician should resort to a compress soaked in some antiseptic liquid or filled with some disin- fectant powder, and if this fails to control the bleeding, then ligation of the bleeding vessel becomes necessary. Where the bleeding point cannot be reached by direct compression or for ligation, the use of packing and of astringents is advisable, 656 DISEASES. and drugs which are antihemorrhagic should be used by the mouth. As these forms of hemorrhage are generally given separate names, they will be separately considered. In all forms of hemorrhage in which the flow has been sufficiently great to endanger the patient's life resort should be had to hypoder- moclvsis or to transfusion. (See Hypodermoclysis and Transfusion, Part' III.) Recently gelatin has been employed externally to control hemor- rhage, and has been given hypodermically to aid in the coagulation of blood in bleeding parts which cannot be reached directly. Lance- reaux and Paulesco use the following formula : R — Gelatin., Sodii chloridi da gr. cl. (10.0). Aqua? destill.it O ij (1000 cc.). This mixture is sterilized by heat and 2 ounces (60 cc.) are injected into the tissues of the thigh or buttock. This is increased to 5 ounces (150.0) in later injections if they are needed. Usually one or two doses are sufficient. A like solution may be used locally to check oozing. Menorrhagia is an excessive flow of menstrual blood, either exces- sive in quantity during two or three days or prolonging itself over an unusual number of days, while ?netrorrhagia is a state in which bleeding takes place from the uterus independent of menstruation and at any period of the month, or even after the menopause has occurred. Menorrhagia, or excessive menstruation, is not to be judged by the amount of the flow, but by whether the loss is sufficient to cause decrease of health or to indicate disease. In some cases it is a means of relieving plethora. When the physician decides that something should be done to improve the condition of the patient, when suffering either from monorrhagia or metrorrhagia, it will be necessary for him to find out whether a polypus or other form of uterine disease is directly responsible for the trouble, and in the mean time to employ drugs known to act favorably upon uterine hemorrhage. The most prominent of these drugs are ergot and oil of erigeron, the first being the more active and the best remedy for active bleeding, the second better for oozing and for cases where there is a continual ik show. The fluid extract of ergot may be given in varying dose, from 10 to 00 minims (0.65-4.0), according to the necessities of the case, and the nil of erigeron in capsules in the dose of from 3 to 5 minims (0.15-0.3), or, if* capsules cannot be had, the physician must employ the oil in ;iii emulsion made by using syrup of acacia or other similar Bubstance. Locally, cotton wet with a sterile solution of adrenalin (1 : 5000) chloride may be employed. Where menstruation is irregular and the monorrhagia is almost a metrorrhagia, bromide of potassium or sodium in the dose of 10 grains (O.o5) several limes a, day is often very serviceable indeed, and the distilled extinct of hamamelis in the dose of 1 drachm (4.0) three times a day is almost as useful. Cannabis indica, if an active HEMORRHAGE. 657 sample is obtainable, is also said to be of service, but the writer has never used it to any extent. Oil of cinnamon in the dose of J drachm (2.0) is very efficacious in the slow oozing of some cases where erige- ron cannot be used or obtained. Sometimes, where congestion of the pelvic viscera is the cause of the trouble, dry cups over the sacrum give relief. Hcemoptysis, or hemorrhage from the lung, is nearly always due to tubercular ulceration of a small or large blood-vessel, and the life of the patient depends in reality more upon the rapidity with which a clot naturally forms than upon the skill of the physician. Though text-books order atomized solutions to be inhaled and other remedies to be taken by way of the lung, in most cases these measures will be found impracticable, simply because the nervousness of the patient and the constant cough will not permit of inhalations to any extent, and even if a full breath is taken, it generally increases the bleeding and coughing. The only occasions on which inhalations of styptics are of service are those in which the hemorrhage is just beginning or so slight as to streak the sputum or to be at least thoroughly mixed with it. The solutions to be so employed must be used in an atomizer which will throw a fine spray — sufficiently fine to enter the smallest air-tubes with the inspiratory wave of air. A very good fluid is one made from Monsel's solution, as follows : R. — Liquor, ferri subsulphat gtt. xx to xxx (2.0). Aqua? dest f^iv (120.0).— M. S. — Use in an atomizer every few minutes. Or the following : l R. — Acid, tannic gr. xx (1.3). Glycerini fgij (8.0). Aquse dest q. s. adf^iij (90.0). — M. S. — Use in an atomizer. Or, R — Aluminis gr. vj (0.4). Aqua; dest •. . . f^iij (90.0).— M. S. — Use in an atomizer. Some clinicians advise that the patient should swallow, whether the hemorrhage be acute or not, not less than 1 to 1J drachms (4.0- 6.0) of the fluid extract of ergot, or a solution made by adding 20 grains of gallic acid to 1 ounce (1.3 : 30.0) of water; but it is difficult to understand how they can be of service. Tannic acid given by the stomach is not as good as gallic acid, because it must be absorbed and changed into gallic acid before it can reach the bleeding point through the circulation. On the other hand, the tannic acid, if locally used, is the better, for it constringes the tissues and forms a clot, whereas gallic acid does not coagulate the blood. There is no doubt that of all the internal remedies for hemorrhage from the lungs, aconite is the best. Careful studies show that ergot causes primarily 1 If the Monsel solution does not stop the hemorrhage, tannic acid will probably fail ; but, more important, the two should not be used together, as they are incom- patible and the tannate of iron will be formed, which is as black as ink. 42 658 DISEASES. an increased flow of blood to the lung, although its dominant and final action is to cause contraction of the blood-vessels. Hemorrhage from the lung is to be regarded as any other hemorrhage. The object of the physician is not to stimulate the heart and vasomotor system, thereby increasing the leakage from the bleeding vessel, but to lower the arterial pressure to as low a point as is safe. The rule to follow is best stated as follows : If the patient is seen early in the attack, give full doses of aconite to prevent further hemorrhage. If when seen «o late that he is too much exsanguinated to use sedatives, place his head lower than the feet and apply Esmarch bandages to the limbs to keep the blood in the vital parts as far as possible. The use of stimu- lants can only increase the hemorrhage by increasing the pumping power of the heart and by dislodging the clot from the eroded blood-vessel. Daremburg and Yeo have employed ice or ice-cold compresses to the scrotum or vulva in such cases, and claim good results from this use of cold. To allay nervous excitement many writers advise that a hypodermic injection of morphine should be used. The author is convinced that it should be used, but with caution, for morphine is a circulatory stimulant, and by increasing the power of the heart increases the hemorrhage. Chloral and the bromides are often better remedies, and should be given by the mouth, or, if vomiting is present, they should be given by the rectum, dissolved in starch-water. (See Chloral and Bromides.) Sometimes the patient can point directly to the spot where he thinks the hemorrhage exists, and under these circumstance.) a dry cup or a piece of ice placed over this point may prove useful by causing a reflex contraction of the deeper blood-vessels. After an attack of hemoptysis there is great danger in many cases of a traumatic pneumonia being set up by the presence of the extrav- asated blood. This should be combated by the use of a carefully regulated diet, and the reduction of any arterial excitement by small doses of aconite in persons not weakened by advanced disease or bleed- in;/. Complete rest in bed is to be insisted on, and no stimulants allowed in food or drink unless the weakness of the patient requires them. Hcematemesis. — This depends either upon some injury to the stom- ach or, much more commonly, upon gastric ulcer, cancer, or some other severe form of gastric trouble, and is one of the easier of the so-called 4> internal hemorrhages " to treat, because by ordering the patient to swallow styptic drugs we can act directly upon the bleeding surface. 1 Adrenalin may be given, and ice should be swallowed frequently, Or : » minims (0.15) of MonsePs solution may be used in a half tumblerful of water every fifteen minutes till four doses are taken. Tannic acid may be given instead in the dose of 20 grains to a drachm (1.3-4.0), but the two should never be given at once in 1 EIsematemesiG also ensues as :i result of swallowing blood which lias escaped into the mouth or naso-pharynx, and this symptom is sometimes induced by malingerers in order t<» further their ends. These forms of heematemesis should, of course, he sep- arated from those dependent upon some lesion in the stomach itself. HEMORRHAGE. 659 the same case. (See foot-note to p. 657.) Monsel's salt may be given in pill in the dose of 2 to 3 grains (0.1-0.15). The acetate of lead is also of value in pill form in the dose of 2 to 3 grains (0.1-0.15) with morphine or opium. Tincture of the chloride of iron, the sul- phate of iron, turpentine, ipecac, ergot, and hamamelis may all be used, the last three particularly in slow or passive hemorrhages. Sometimes nitrate of silver in the dose of J of a grain (0.016) in, pill form is of service if the hemorrhage is a slow one. Hemorrhage from the bowel is to be treated according to its point of origin. If in the small intestine, as from ulceration of Peyer's patches or other glands, the medicines must be used by the mouth ; if it be from the colon or rectum or from hemorrhoids, medication must be by way of the anus. Hemorrhage of the first class is best combated by the applica- tion of a small ice-bag to the belly and by the use of Monsel's salt (ferri subsulphas) : 3 grains (0.15) made into a pill should be given every half hour or oftener, the pill being made hard enough to reach the intestine without being dissolved and its contents decomposed in the stomach. Ergot has been resorted to, but is of doubtful value even if used hypodermically (see Ergot) ; but tannic acid may be given with advantage in large amount in solution if the Monsel salt is not obtainable. The other remedies which are of service are sulphuric acid in the dose of 5 to 10 minims (0.3-0.65) in water in acute or passive bleeding, or turpentine given in capsule, or, better still, in emulsion with acacia in the dose of 10 minims (0.65) every half-hour, particularly when the hemorrhage is not active. Chloride of calcium is useful (which see). Acetate of lead and camphor in the following pill may be of service in some cases : R. — Plumbi acetatis gr. v (0.3). Camphorse gr. x (0.65). — M. Ft. in pit. No. v. S. — One pill every hour. Where the hemorrhage is dependent upon ulceration of the colon or rectum injections are to be resorted to. These are both styptic and curative, the styptic injections being particularly useful when the bleeding is to be stopped at once, the others where it is sought to remove the condition producing the trouble. To the first class belong alum, sulphate of copper, Monsel's solu- tion, sulphate of iron, tannic acid, and cold water. In the second we find nitrate of silver, the sulphates of copper and of iron, and the chlorate of potassium. The alum solution used should be fairly strong, 10 grains to the ounce (0.65:30.0); the copper, 5 grains to the ounce (0.3:30.0); the Monsel salt, 10 grains to the ounce (0.65: 30.0); or -J- to 1 drachm of Monsel's solution to each 2 ounces (60.0) of water. The tannic acid should be used in the strength of 20 grains to the ounce (1.3:30.0) of water and glycerin. When chlorate of potas- sium is used, it should be employed in saturated solution in small injections (25 grains to the ounce [1.65:30.0]), or in weaker so- 600 DISEASES. lution if the injection be a large one (10 grains to the ounce [0.65: 30.0]). These injections should be carefully given, and the success or failure attending the treatment of these states depends as much upon the technique of the operation as upon the injection of the medicinal substance. It should never be forgotten that an injection designed for local medication should be as small in bulk as circumstances will permit. Thus, in inflammation of the rectum the amount of the injected liquid should not be above 4 ounces (120.0) at the utmost, and preferably 2 ounces (60.0) unless the diseased area is high up. An enema is given in bulk so as to cause distention and excite the bowel to movement, whereas from a medicinal injection no movement is desired. Again, the apparatus for sending in the fluid ought not to be a "family" or ordinary syringe, but a fountain syringe, the pressure being hydrostatic. This may be dispensed with if the injec- tion be small and only intended for the lower part of the rectum, but it is indispensable if the injection be intended to reach the upper part of the colon. The entrance of the liquid should always be gradual and easy. If resistance is met with, the pressure must be overcome, not by force, but by waiting a moment until it passes off. When the entire colon is to be flooded, at least a gallon of warm liquid may be needed. In these cases those drugs which are capable of absorption and the production of poisonous symptoms are not to be used except in small amounts. (See Enteroclysis. Part III.) Where the injection is to reach high up into the bowel the patient should be put in the lithotomy position with the buttocks elevated. Sometimes in dysentery the injection of a pint to a quart of ice- cold water has a most favorable effect upon bloody purging. Whenever a medicated injection is to be used for the cure of ulcers w T hich cause hemorrhage, the entire tract which is to be invaded should be washed out with pure water or with a saline or soapy liquid, in order to dislodge mucus and faeces, which prevent the drugs from acting on the bowel-wall. Hematuria is a condition in which blood appears in the urine, and may be divided into two classes — that in which the blood comes from the kidney or bladder, and that in which it comes from the urethra. In the first class the blood is always well mixed with the urine, which is changed in color from its decomposition, and appears either through the entire act of urination or just at the end of the act. In those instances in which the blood is in the first part of the stream it arises in the urethra, is nearly pure, and not well mixed with the urine If the blood is due to the presence of an acute nephritis, the kidneys need treatment, and for directions as to this point the article on Acute Nephritis should be read; while, if the hemorrhage is due to the presence of a lesion in the bladder, the directions governing fche use of turpentine, erigeron, or ergot, as given for Menorrha- gia and Metrorrhagia, should be followed, or if any morbid growth Be present it should be removed. Sometimes 5 to 10 grains (0.35- HEMORRHAGE. 661 0.65) of camphor in divided doses are of service, given in pill form, while in others cannabis indica is of value. Gallic acid, in 20-grain (1.3) doses, may be used, and is very val- uable. If the hemorrhage is alarming, injections of astringent washes, such as 2 or 3 grains of alum to the ounce of water, should be injected into the bladder. It must be remembered, however, that this simply fills the bladder with clots, which are not readily passed and are liable to become septic. A very useful prescription is — R.— Acid, gallic 3J (40). Acid, sulphuric, dil f.^ij (8.0). Aquae q. s. ad f^iij (96.0). — M. S. — Teaspoonful (4.0j in ^Yater every four hours. Malarial infection is sometimes accompanied by hematuria or hemo- globinuria. The cause is very obscure, and an immense amount of discussion has taken place as to its proper treatment. Many physicians assert that the use of quinine in these cases produces disastrous results, others claim that the drug is most valuable. The value of quinine con- sists, undoubtedly, in its ability to prevent other attacks, rather than to relieve that already present or its result — the hematuria. If an exam- ination of the blood shows the presence of the gestivo-autumnal para- site, quinine is to be freely used ; but if not, it is to be avoided. Personally we believe that malarial hematuria and hemoglobinuria will ultimately be found to depend upon very different causes. In some cases it will be found that the true malarial parasite is the cause of the disease. In other instances it will probably be discovered that an entirely different organism belonging to the same general type of parasites is responsible for the development of* this dangerous and much to be dreaded complication. (See Cinchona, Part II.) Hypo- sulphite of sodium is a most useful remedy in malarial hematuria in the dose of 5 to 15 grains (0.3-1.0) every five hours. Many prac- titioners use as much as a drachm of hyposulphite of sodium every two hours till purgation takes place, give morphine and atropine hypodermically to relieve pain and quiet the stomach, apply cups over the kidneys, and give water to drink so as freely to flush the kidneys. Postpartum hemorrhage is to be controlled by the use of abdominal friction and kneading or grasping the dilated uterus through the re- laxed abdominal wall ; by the use of drachm doses of the fluid extract of ergot or a wineglassful of the wine of ergot ; and by the irritation of the uterine wall by passing the hand, which must be absolutely aseptic, up through the vagina into the uterine cavity. In other cases injec- tions of sterile water as hot as can be borne may be resorted to. In all forms of local hemorrhage from small vessels adrenalin chloride is to be thought of both as a local application or as a remedy suited for internal use. (See Suprarenal Gland, Part II.) (362 DISEASES. HEMORRHOIDS. Hemorrhoids are vascular dilatations of capillaries, arteries, or ven- ules situated outside or inside of the sphincter am, or are composed, in the case of what are called external piles, of tags of skin which are more or less vascular and become troublesome when inflamed. The internal pile, if large, is apt to prolapse and to become strangulated by the sphincter muscle. It is covered by mucous membrane, and is sometimes very small or like a mulberry in shape, consisting of a tuft of capillaries, a loop of an arteriole, or of a venule. The capillary or arterial hemorrhoid is apt to be bright red, and to bleed profusely when touched or when scraped by hard faeces. The venous tuft also bleeds, but not so freely, and the blood is not so bright in color. In cases in which the hemorrhoids "come down" — that is, pass out through the anus, so being in danger of becoming stran- gulated — the protruding mass should be washed with cold water, thereby at once cleansing the mass and reducing its congestion, and then gently pushed back with the fingers, which should be well oiled. Care should be taken that an external hemorrhoid is not mistaken for an internal pile, since if an external growth is pushed through the sphincter, it also becomes strangulated. The treatment of internal hemorrhoids is to a great extent iden- tical with that of the external variety. A suppository may be used, made up as follows, if there is a tendency to slight hemorrhage : R. — Acid, gallic gr. xx (1.3). Extract, opii gr. j (0.05). Extract, belladonnse gr. ij (0.1). 01. theobromse q. s. — M. Ft. in suppos. "No. x. S. — Use one every night. In place of tliis, distilled witch-hazel extract may be injected into the rectum" to the quantity of 1 or 2 ounces (30.0-60.0). If the hemorrhage is profuse, the physician should use a speculum, find the bleeding point, and touch it with strong nitric acid, followed by the suppository named above. If this is done, the bowels should be confined for some days, until the spot under the slough made by the acid can heal. If the prolapsed hemorrhoid is inflamed and difficult of reduction, the following ointment of Mathews may be ordered : R. — Cocain gr. xij (0.8). Iodoformi , 3j (4.0). Extract, opii gr. xxx (2.0). Petrolati 5j (30.0).— M. S.— r>e a- ;i salve. [f the pile still refuses to be reduced, place the patient in bed and apply hot compresses, and if this fails, operation is demanded. The treatment of external piles themselves consists in the mainte- nance <>f* the most rigid cleanliness. Immediately after each move- ment the parts should be thoroughly washed by means of a sponge dipped in cold water, or, better still, by the use of the bidet or a nozzle attached to a Fountain syringe or to the general water-supply. (Sec Cold, Pari III.) A Iter they are thoroughly cleansed, it is well to HEPATITIS. 663 bathe them with distilled extract of hamamelis. Often it is well to precede the regular morning evacuation by a cold rectal injection of pure water to soften the faeces, and, more important still, to decrease congestion. If the inflammation of the external piles is very acute and profound, the patient should be placed in bed and the cold injec- tions frequently repeated or hot compresses applied to the anus. After the acute stage is passed a lotion of lead-water and laudanum (lauda- num fass (15.0) to dilute lead-water f^ij (60.0) may be used. The injection of carbolic acid into hemorrhoids is a dangerous practice, and, if employed, only 1 drop is to be used. In addition to these applications there are important general rules to be observed. The patient's habits should be so arranged that his daily act of defecation is at night before going to bed, rather than in the morn- ing, as under these circumstances the rest in bed relieves congestion and soreness, which the maintenance of the erect posture might make worse. Plethoric persons should not use upholstered chairs for office or lounging purposes, as the heat of the body relaxes the rectal tis- sues. A cane-seated chair is best, or an air-cushion with a hollow centre. The liver plays a most important part in relation to hemor- rhoids, and, if it is congested, congestion of the hemorrhoidal veins is very apt to ensue. The connection between the liver and the hemorrhoidal plexus is most intimate, since this plexus is formed by the superior hemorrhoidal veins, which are branches of the inferior mesenteric, and the middle and inferior hemorrhoidal veins, which terminate in the internal iliac. The portal venous system is com- posed in part of the inferior mesenteric vein, and any obstruction to venous flow in the liver at once results in engorgement of the hemorrhoidal plexus. (For the surgical treatment of piles reference must be made to surgical works.) HEPATITIS. (Acute and Chronic Hepatitis and Hepatic Abscess.) Inflammation of the liver may be produced by many causes, such as injuries, cold, exposure to high heat (as in the tropics), syphilis, and the presence of any infectious disease or of parasites. It may also arise from alcoholism. The acute form is rarely directly pro- duced by syphilis although it may arise indirectly from this disease, being due to the absorption of septic materials into the circulation from wounds or sores. The hepatitis of hot] climates is generally sub- acute or chronic. The pain, swelling, and general symptoms of the acute form of inflammation of the liver are described thoroughly in the text-books on the practice of medicine. The measures commonly adopted for the relief of the symptoms and the disease itself are of two kinds : the first, medicinal ; the second, dietetic. The patient, if the attack be acute or severe, will commonly be 664 DISEASES. found in bed. owing to the pain and fever, but if not he must be placed in bed and kept in a recumbent posture. Over the surface of the right hypochondriurn should be placed two cantharidal blisters of the diameter of from one to three inches, or, if this is not possi- ble, a large mustard plaster is to be used. Sometimes hot cloths applied over this area not only give relief, but also aid in the forma- tion of the blister. At the same time, if the bowels are greatly con- fined, a saline purgative, magnesium sulphate, should be given, and it is often wise to precede it several hours by small doses of calomel given in fractional doses. In regard to internal medication, the phy- sician should recollect that hepatitis is, like every inflammation, a local hyperemia or vascular engorgement, and, in consequence, that aconite in full doses is useful. Veratrum viride may be used, but as it may produce vomiting and disturb the liver, it should rarely be employed. The kidneys may be kept active by spirit of nitrous ether and citrate of potassium, or by any one of the diuretic waters, such as Vichy, in moderate quantities. If the inflammation is not aborted by this treatment, it may go on to hepatic abscess. 1 If hepatic abscess develops, the best thing to be done is to aspirate and draw off the pus. Very frequently the in- flamed organ will form so strong an attachment with the peritoneal coat of the abdominal cavity that a bistoury may be used to free the pus if an aspirator is not at hand. After pus is once formed any con- stitutional evidence of its presence, as by night-sweats, hectic, or rigors, is a sign for immediate interference with the purulent collec- tion by the physician. If amoebic dysentery exists, it must be cured as rapidly as possible by the measures generally employed for this purpose. (See Dysentery.) The diet during the early and later stages of acute hepatitis should be limited to those articles of food which are easily digested and assim- ilated, and rich or greasy dishes are to be excluded. " Strong foods," as meats of all kinds, particularly beef, pork, and mutton, are to be sedulously avoided. All spices in the food must be forbidden, and alcohol utterly tabooed. If koumyss cannot be had, the patient may be fed on peptonized milk or pancreatized oysters. (See Part III.) After the abscess develops the same recommendations are to be fol- lowed, and the diet is to be as supportive as possible, small doses of quinine and iron being used. I ji the treatment of the subacute or chronic hepatitis of hot climates no remedy compares to freshly prepared strong nitromuriatic acid, used both externally and internally. The acid should be a deep lemon color, and be mixed with water only when about to be taken, in the 'lose of 3 to 4 minims (0.15-0.2) three times a day. This rem- edy is contraindicated in acute hepatitis, because it acts by stimulating the organ, and would only increase the severity of the acute form of the disease if administered at this time. Externally, it is to be used by mixing it with water and applying it by means of a flannel wrung out in 1 Just here ii may be well to recall that many cases of hepatic abscess are now known to be due to dysentery, and that the diseased state of the lower bowel may result in infection of the liver. HICCOUGH. 665 the mixture, or by placing it on spongiopiline in the proportion of from 1 to 3 fluidrachms to the pint (4.0-12.0 : 500 cc.) of warm water and applying it over the liver. If 3 fluidrachms (12.0) irritate the skin too greatly, the smaller quantity should be employed. This applica- tion causes a tingling of the skin and a localized sweat. The hepatitis due to syphilis generally shows itself as a cirrhosis, and is to be treated by antisyphilitic measures. (See Syphilis.) If ascites develops from cirrhosis, the liquid is to be withdrawn, and frequent aspirations, as often as the liquid returns, have been known to result in apparent cure or arrest of the disease. In all forms of chronic hepatitis iodide of potassium is a useful remedy in the dose of from 5 to 10 grains (0.3-0.65) three times a day, and larger amounts should be used if the disease be due to syphilis. HICCOUGH. This is an affection arising from many causes, depending upon irri- tability of the nerves supplying the diaphragm as a result of gastric irritation, nervousness, uraemia, and as a complication of several exhausting diseases, such, for example, as typhoid fever. The mechanism of its production rests upon the sudden contrac- tion or descent of the diaphragm, whereby a vacuum is formed in the chest into which the outside air attempts to rush, but is prevented from doing so by a sudden closure of the glottis, the peculiar sound of the hiccough being thus developed. Generally the symptom stops of itself, but it may become continuous and excessive. The remedies to be employed are used according to the cause of the disorder. If there be gastric or intestinal irritation, the irritating matter must be removed by emetics or purges, and nervous and local sedatives used. A few minims of spirit of chloroform do good in many cases, and a little tincture of capsicum may be employed in other instances, say 2 or 3 minims (0.1-0.15) well diluted. Children should have only \ to 1 minim (0.025-0.05) of the tincture, well diluted. Spirit of camphor, or the tincture of valerian, in the dose of 1 drachm (4.0), may be serviceable, and Hoffmann's anodyne is peculiarly efficacious in the dose of 1 drachm (4.0) in ice-water. In the hiccough of typhoid fever nothing compares to musk, 10 grains (0.65) by the rectum, and, if this cannot be used, oil of amber may be given by the mouth in the dose of 5 to 10 minims (0.3-0.65) in capsule or emul- sion, and followed by a drink of milk to prevent irritation of the stomach. Nitrite of amyl may also be inhaled. When hiccough is so persistent as to endanger life it must be controlled by the use of bromide of sodium and deodorized laudanum given by the bowel. (See article on Vomiting, for directions.) Where external remedies are resorted to, ether thrown in a fine spray on the epigastrium may stop an attack. In cases where the affection comes on after meals and is due to indigestion, a course of tonic treatment will often give relief. Thus $SQ DISEASES. mix vomica in pill or tincture, accompanied by some dilute mineral acid, such as hydrochloric or nitric, may be employed, or R.—Sodii bicarb 3J.(4.0). Tinet. nucis vom f.5J (4.0). Tinct. cardamom! q. s. ad f^iij (,90.0). — M. S. — Teaspocraful 1 4.0) before each meal. If the symptoms be uremic, a hot pack may be found of service, unless contraindicated by advanced depression and systemic weakness. Even in the presence of these symptoms it may be advisable to resort to these measures, protecting the patient against depression by a hypo- dermic injection of strychnine. INCONTINENCE OP URINE. Incontinence of urine may be classified either according to its forms or the methods of its treatment. Four varieties may be recognized as occurring separately, although all of them may occur in one case. There are cases where the bladder fails to hold the urine day or night, those in which the incontinence is only nocturnal, and those in which it occurs only upon some ner- vous start or in which the sphincter becomes relaxed from general atony. The first of these occur in children, the last in adult females. A fourth form of incontinence depends upon paralysis arising from centric nervous disorder or from paralysis due to retention and conse- quent paralytic distention. Taking up the consideration of the first forms — namely, those occurring in children, in which the trouble is generally nocturnal — the complete history and the present condition of the case must be discovered. Many of the most obstinate cases will yield when the urine is made constantly clear and mild by the use of alkalies, and others will recover upon the removal of worms from the vagina, which have crawled there from the rectum, or upon circumcision of a redun- dant prepuce, particularly if this be tight and smegma and urine be found back of it in large or small quantity. The cause of the incon- tinence in both these conditions is reflex irritation of the bladder-walls, by irritation at the end of the penis or in the vagina, and the rea- -"ii that alkalies do good is that they render the urine, which is con- centrated and irritating, dilute, alkaline, and mild. Belladonna in these cases is rarely, if ever, curative, and is at most only palliative, the condition returning as soon as the passing off of the effects of the drug permits the irritation to be felt by the nerves of the bladder. After alkaline diuretics have been used belladonna is. however, very valuable. Where the urine is concentrated and dark in color the following prescription is always useful : K. Potassii citratis Zss (2.0). Spt eetherifl oitrosi fkj (4.0). Aqua? q. s. ad f^j (30.0). — M. I »• ssertspoonful (8.0 every lour hours id as equal quantity of water. INCONTINENCE OF URINE. 667 As the urine becomes clear after several days a few drops of tincture of belladonna may be added to the mixture ; but if a moderate amount is not sufficient, it must not be increased, as belladonna will not cure the condition, and may make the urine concentrated — a condition directly opposed to that which is wanted. In other instances — and these are by no means rare — the urine is concentrated and ammoniacal in odor. Under, these circumstances one of two drugs may be used with advantage, namely, urotropin in the dose of 4 grains (0.3) in half a glass of water three times a day ; or benzoate of ammonium, given in the same quantity in capsules after meals. Both of these drugs acidify the urine and render it anti- septic, and for obvious reasons are harmful if the urine is already acid. Sometimes these cases are dependent not so much upon vesical irritability as upon weakness of the spinal centres governing the bladder. If this be the case, the urine should first be rendered mild and then remedies should be directed to the improvement of these parts. The following pill or the succeeding solution should be administered : R. — Acid, arsenosi gr i (0.02). Extract, nucis vomicae gr. ij (0.1). — M. Ft. in pil. No. xx. S. — One three times daily after meals for a child of eight or ten years. Or, R. — Liquor potassii arsenitis gtt. xxiv (1.6). Tinct. nucis vomicae gtt. xvj (1.0). Aquae q. s. ad f^iij (90.0). — M. S. — Teaspoonful (4.0) three times daily after meals for a child of eight or ten years. This mixture is so bitter as to be exceedingly disagreeable, and Fowler's solution may often be used alone in the dose of ^ to 1 minim (0.025-0.05), and at the same time strychnine in gelatin- or sugar- coated pill or granule. It must be remembered that this last treatment is only to be employed in chronic cases devoid of all irritation and dependent upon atony. It will not do good if the urine is not previously made clear. Nothing can be more unfortunate in the treatment of these cases than punishment by severe scolding or whipping the child, as they never do good, and, the fault being beyond the child's control, the unjust punishment makes him sullen, or through nervousness, aug- mented by such treatment, his trouble becomes worse. In some cases it may be necessary, in order to cure the habit, to let the child drink diuretic waters for years. The patient should always be taken up from bed when the parents retire for the night and made to evacuate the bladder. For the incontinence of adult females or males on laughing or sud- den movement nothing compares, from a curative point of view, to drop doses of tincture of cantharides three times a day, the urine being kept flowing freely from the kidneys by means of alkaline diuretics. The treatment of the fourth form of incontinence of urine comes into the province of surgery. The bladder must be relieved by the catheter if the trouble be from retention with distention. If the dis- 668 DISEASES. order is due to paralysis, nothing can be done except to carry out those general measures valuable in such cases — to maintain the urine in as normal a state as possible, to frequently catheterize with an aseptic catheter, and to -wash out the bladder every few days or hours, as the case may be, with some weak antiseptic fluid, such as the 1 : 10.000 solution of bichloride of mercury, or 1 : 200 of carbolic acid, or 1 : 100 of boric acid. INDIGESTION (GASTRIC AND INTESTINAL). Under the heading "Biliousness'* the writer has already described many of the conditions arising out of indigestion, and, this being the case, the consideration of that state known as dyspepsia or indigestion will only receive attention at this point in so far as its cure is con- cerned, without the relief of the symptoms produced. Lack of gastric digestion depends for its existence upon a very great number of causes, and is always a symptom, not a disease. It occurs during the course of short or prolonged fevers from atony of the gastric walls and glands, from lack of secretion of the proper character, from hypersecretion of mucus by the mucous glands, or as the result of any one or all of these conditions, and, lastly, because the food is unsuitable to the case, or is of a kind difficult of assimi- lation, or is readily split up into effete products by fermentation, and these in turn, being absorbed, produce toxic symptoms. Sometimes it is due to organic changes in the abdominal viscera, as carcinoma or ulcer, and sometimes to acute or chronic gastritis. In each of these states the treatment is, of course, different, because widely separated causative factors must be removed. The indigestion attendant upon the course of fevers can nearly always be avoided by a proper diet and the use of predigested food, such as pancreatized beef-tea, milk, or broths. The necessity of this artificial digestion is the more readily recognized when we recall the investigations of Hoppe-Seyler upon the quality of the gastric juice of a patient suffering from typhus fever, for he found that no hydro- chloric acid was present. Uffelmann has also found in a similar study that the peptone-forming secretion of the stomach ceases entirely during fever. Where indigestion results from the presence of gastric catarrh the remedies applicable to such a state must be resorted to. (See Gastric Catarrh. ) The -indies made within recent years upon the chemical conditions of the gastric contents have changed our methods of treatment from being empirical to being rational, for we now know that disorders of digestion depend on deficient or e.xeessive acidity of the gastric juice, deficient formation of pepsin, deficient- motility of the gastric walls, and other less important causes. Before carrying out any line of treatment the physician must therefore decide, if possible, as to the underlying cause of the dyspepsia found in each case, and his decision may be based on well-described subjective symptoms by the patient, or INDIGESTION. 669 upon this description aided, or it may be replaced, by examination of the stomach-contents after a "test-meal." In those cases in which the dyspeptic symptoms result from imper- fect mastication and insalivation of food it is evident that careful eating rules are to be given the patient, with the additional advice, which is equally good in all cases, that exact meal-hours shall be adhered to, since irregularity in meal-hours results in imperfect diges- tion as commonly as irregularity of habit in regard to defecation results in constipation. If the dyspeptic symptoms are due to deficient secretion of gastric juice, particularly if it is found that hydrochloric acid is the chief deficient element, one of two plans presents itself for employment. In many cases it will be found that the administra- tion of small doses of bicarbonate of sodium, 5 to 10 grains (0.3-0.65), before each meal will cause a free secretion of gastric juice, particu- larly if it be given simultaneously with bitter substances which act as stimulants to the gastric mucosa. These facts are not based solely on the apparent improvement in the patient, but also upon careful chemical studies of the acidity of the gastric juice by means of the stomach-tube. In mild cases the taking of a glass of imported Celestin Vichy water before each meal serves to provide sufficient sodium to produce good effects. The bitter substances which it is best to employ in cases of deficient acidity of the gastric juice are among the simple bitters, such drugs as quassia, cascarilla, Colombo, and gentian. Among the peculiar bitters we have nux vomica, quinine, rhubarb, and con- durango. These may be employed in the following forms : R. — Sodii bicarbonatis ,^j (4.0). Tinct. nucis vomicae f^j vel. ij (4.0 vel 8.0). Tinct. gentian, comp. . . q. s. ad fljiij (90.0). — M. S. — Teaspoonful to a desertspoonful (4.0 to 8.0) before meals. If the stomach is lazy and atonic, but with no true disease which im- pairs its secreting power, an alkali will, in the majority of cases, prove to be the best drug ; but if, on the other hand, there is deficient gas- tric secretion through atrophy of the gastric tubules or carcinoma of the stomach, the use of hydrochloric acid is the better plan. Under these circumstances the following prescription may be ordered : R.— Acid, hydrochloric, dil f.^j vel f^iv (4.0-15.0). Ext. condurango fl f.^j (30.0). Tine, cardamomi comp q. s. ad f^iij (90.0).— M. S —Dessertspoonful (8.0) with or after each meal in water. The symptoms manifested by persons needing the treatment first named are variable, but generally of sufficient constancy in type to be fairly pathognomonic. There is generally loss of appetite, some impairment in general health and nutrition, and marked difficulty in digesting food, particularly if it be in solid form. Complaint is usually made of a sensation of weight after eating, without any real pain, but indigestion is not complete, owing to the food being finally dis- posed of in the duodenum. Often because of the delay in gastric digestion there is some belching of gas due to fermentation of the 670 DISEASES. food in the presence of warmth and moisture, and without the anti- septic influence of the gastric juice. If any food is brought up with the belching, it is unaltered or changed only by fermentation. Examina- tion of the stomach-contents for hydrochloric acid by the phloroglucin- vanillin test will speedily confirm the diagnosis of absence of hydro- chloric acid, and this confirmation should be sought for in every case. In the cases of gastric indigestion depending upon hypersecretion of the acid of the juice a line of treatment quite at variance with that just discussed must be instituted. This may be divided into the direct and indirect forms, including the remedies which distinctly decrease gastric secretion and those which antagonize or overcome its acidity after it is poured out from the glands. In the first-class we find both general and local nervous and glandular sedatives, and in the second alkaline drugs. Of the first class we have hyoscyamus, belladonna, and opium from the vegetable kingdom, and the bromides, bismuth, and nitrate of silver from the mineral. Of the second class we have massive doses of sodium bicarbonate taken during or after meals, ammo- nia, generally in the form of the aromatic spirit, and magnesia and chalk. As many, if not all, of the cases suffering from hyperacidity are of a nervous temperament, these drugs do good by quieting reflex activity throughout the nervous system connected with digestion, and by a local action on peripheral nerves, or on the glands themselves, diminish secretion. Of particular value for this purpose is hyoscy- amus, which very markedly decreases gastric secretion directly and indirectly, and at the same time relieves gastric pain by its local sedative influence. Taking gastric ulcer as a typical instance of a condition of excessive secretion of hydrochloric acid, it will be found that the fol-' lowing pill, combined with 'an absolute milk diet or, for the first few days, allowing only rectal alimentation by peptonized food, will be most useful : R. — Argenti nitratis gr. v (03). Extract hyoscyami gr. x (0.65). — M. Ft. in pil. No. xx. S. — One pill one hour before taking food. Sometimes in place of this pill it is wise, particularly if no ulcer exists, to give 10 to 20 grains (0.65-1.5) of bromide of strontium one hour before meals, and in any case where this fails to control excessive secretion of acid full doses of sodium bicarbonate may be given, 20 or 30 grains (1.5 or 2.0) or more, after each meal. The following formula may be used: B — Magnesia (hydrated) giijss (14.0). Bismuthi subnitrat., 3u ss (10.5). Crete preparatje ^iijss (14.0). Sodii bicarbonat £iijss (14.0). — M. Ft. in chart. N<>. xx. One powder three hours after meals. INDIGESTION. 671 ^he bromide had better be given in solution. If the stomach is very irritable and there is a tendency to vomiting, a powder composed as follows is often useful : R. — Acid, carbolic, (cryst.) . rr\, xx (1.5). Bismuthi subnitrat. gr. cc. (14.0).— M. Ft. in chart. No. xx. S. — One t. i. d. with or before food. The symptoms manifested by the patients requiring this treatment are as follows : There is often a constant sense of gnawing or hollow- ness in the stomach, which is sometimes temporarily allayed by the taking of food. The patient is, as a rule, of a nervous temperament and in a condition of nervous depression due to some exhausting cause. Tenderness and even pain in the epigastrium may be produced by superficial or deep palpation, or the patient may complain that the pressure of his clothes is distressing. If ulcer of the stomach is present, all the characteristic symptoms of that lesion may be found. When belching occurs, there is often vomiting of sour masses or acid eructations or heartburn. Gastralgia more or less severe may also occur. Sometimes such patients are neurasthenic and need a rest-cure. In cases where testing the stomach contents shows that the exces- sive acidity is not due to hydrochloric acid, but to the acids of fer- mentation, the use of the sedative drugs we have named is of no avail for obvious reasons, and in their place we may employ sodium bicar- bonate as a palliative, and antiseptic or antifermentative drugs, such as thymol, beta-naphtol, creosote, chloral, and sodium hyposulphite, as direct remedial agents. Lavage of the stomach should also be re- sorted to. In still other cases a mixture containing chloral and hyposulphite of sodium is useful because of its antiseptic influence. (See Chloral.) Often these cases are relieved if all fats, and butter in particu- lar, are excluded from their diet-list. If much gas is developed and a sensation of weight in the stom- ach is felt after eating, so that the patient feels as if the food lay undigested in that organ, the following prescription may be used, but is contraindicated if the stomach is tender on deep palpation, or, in other words, if acute irritation or inflammation of the stomach is present. It is useful in atonic states of the stomach, and it is surprising how much relief may be afforded by the use in such cases of these prescriptions. K- — Oleoresin. capsici tt\,ij (0.1). Pepsin, vel pancreatin gr. xx (1.35). Carbo ligni gr. xl (2.65). Creosoti ... tt\,x (0.65).— M. Ft. in pil. No. xx. S. —One after eating. Another useful formula is : R. — Pulv. capsici gr. x (0.65). Taka diastase . . . . gr. xl (2.65).— M. Pone in capsul. No. xx. S. — One with meals. 672 DISEASES. Intestinal indigestion depends upon almost the same causes as does gastric dyspepsia, and is to be treated in much the same manner, chiefly by a careful study and regulation of the patient's diet, and by the use of a number of remedies calculated to aid to some extent the normal juices by some digestive ferment. These ferments should be given with the meals or the food be kt predigested " before it is taken. The pancreatin should be given in full dose (5 to 10 grains [0.3- 0.65]), with bicarbonate of sodium, and alkaline mineral waters used if the urine is concentrated and acid. (See Biliousness.) Sometimes where intestinal indigestion is present great flatulence comes on, and is an annoying symptom. Very commonly in these cases it will be found that the patients think they have heart disease because of the pain they suffer under the prsecordium. This pain is due to the accumulation of flatus in the small intestine, or more com- monly to its pressing upward at the angle where the transverse colon turns to go down to form the descending colon and sigmoid flexure. Under these circumstances the prescriptions named above will be found of service, or the following may be used : R.— Acid, nitric, dil f#j vel iij (8.0-12.0). Tinct. cardamom, comp f^vj (180.0). — M. S. — Dessertspoonful (8.0) in water four times a day. In some persons flatulence of the large bowel is met with, and is often associated with atony of the muscular coats of the gut. Under these circumstances the following prescriptions will be found of service : R.— Asafcetidpe gr. xl (2.6). Extract, nucis vomicae gr. iv (0.25). Extract, physostigmatis gr. iij (0.18). Oleoresin. capsici tt^x (0.65).— M. Ft. in pil. No. xx. 8. — One pill three times a day, two hours after meals. Or, R. — Tinet. belladonna* f^Ji (8.0). Tinct. physostigmatis f^j' (4.0). Spt. camphoraa q. s. ad f^iij (9o!o).— M. S. — Teaspoonful (4.0) two hours after meals or whenever needed. Abdominal massage is a valuable aid in treating this class of cases. Sometimes it can be well done by directing the patient to roll slowly and gently a six-pound cannon-ball over the course of the colon, to urge on the intestinal contents and cause secretion. In other instances the application of a roller electrode with the rapidly interrupted current from a faradic apparatus is useful. Where intestinal indigestion results in lientery the treatment becomes entirely changed, except in regard to the use of a predi- gested milk diet, and efforts must be made to increase the secretion of the glands of the intestinal wall. Often minute doses of mercurv bichloride or podophyllin may do this, - (; 1 , r to ^ grain (0.001-0.0016) of the first or second, respectively. More commonly, however, the mixture of nitric acid, given above, will be the proper treatment, or perhaps the following if the liver is found to be torpid: INFLUENZA. 673 R.— Acid, nitro-hydrochlor. (not dil.) . . . . f.^ss veFfgj (2.0-4.0). Jnfus. gentianse comp q. s. ad fgvj (180.0).— M. S.— Dessertspoonful (8.0) every four hours or after meals, in water. Chloroform spirit is often valuable in some of these cases in the dose of 20 minims (1.3). (See Chloroform.) INFLUENZA. The disease known as influenza affects various individuals so differently, and presents so many symptoms associated with functional disorder of various organs in the body, that it is almost impossible to do more than consider the remedies which are to be employed in the treatment of the more frequent or more immediate manifestations or complications. Greater in importance than the employment of drugs must be regarded continuous rest, and stimulants are in many cases absolutely essential. In those cases in which the disease is ushered in by a severe chill, accompanied by violent pains in the back, if the patient is seen early enough it may be necessary to employ remedies for the relief of the rigor, with the double purpose of improving the patient's general con- dition and preventing internal congestion of vital organs. In the majority of instances, however, the patient will not be seen during this period of the disease, but during the febrile stage, which succeeds that just mentioned. Under these circumstances the author does not believe that it is well for the physician to resort to any of the rem- edies which have been so largely used during the last few years, and which are known as the w ' antipyretics " or the derivatives of coal- tar. Although originally introduced for the purpose of reducing febrile temperatures, practical experience has taught us that their value is very limited under these circumstances, and the author almost never gives antipyrin, phenacetin, or acetanilid with the object of reducing fever. Although he does not believe that these remedies are to be used for the reduction of temperature, he has certainly seen very marked relief follow their employment with the object of subduing the severe pain which occurs in the back, limbs, or head. Small doses are usually sufficient to at least reduce the suffering, if not to remove it entirely, but, as cardiac complica- tions are by no means unusual, large doses are contraindicated in most persons. The author prefers to allow the patient to suffer from a moderate degree of pain rather than from the dangers incident to the administration of doses large enough to entirely relieve it, because in his experience these doses have to be very large if they are to be entirely competent as analgesics in influenza. If any of the coal-tar products are used either for the relief of fever or of pain, phenacetin and acetanilid should be chosen. Ex- periments made in America and in Germany on animals have proved that phenacetin is far less toxic in its relations to the heart than is antipyrin or acetanilid, and while it has in a number of instances seemed more apt to produce cyanosis in man than other drugs, this cyanosis rarely, if ever, has been associated with any other danger- 43 674 DISEASES. ous symptoms. Indeed, it is quite extraordinary the amount of cyanosis which phenaeetin may produce without the respiration be- coming greatly disordered, very much less cyanosis when caused by acetanilid or antipyrin being accompanied by much more alarm- ing symptoms. A very favorite combination with practitioners who have had a large experience is one of salol and phenaeetin. The action of the phenaeetin in relieving the pain and in reducing the fever seems to point to it as a rational remedy, but the exact in- fluence of salol under these circumstances is not so clear. Com- posed, as it is, of 60 per cent, of salicylic acid and 40 per cent, of carbolic acid, it seems to possess a therapeutical power different from that possessed by either of these two constituents alone, for neither carbolic acid nor salicylic acid has much power in the relief of pain when used alone, unless, as in the case of carbolic acid, it is applied directly to the part affected. Perhaps the condition of pain in the lumbar and other muscles during the attack of influenza is in some unknown way associated with the condition which we have called " rheumatism," and in which salicylic acid does good in an unknown manner. Salicylic acid alone might be equally use- ful if it Avere dissolved in the intestine and did not irritate the stomach. On seeing a case of influenza during the first few hours of the attack the author resorts to those remedies which have been in use by the profession for many years, and, so far as he can learn, it is the custom of other members of the profession to give a mixture composed of tincture of aconite, spirit of nitrous ether, and a solu- tion of citrate of potassium in preference to any other medicine at this time. This mixture possesses the advantage of increasing the action of the skin and kidneys, and of reducing the temperature, of quieting the circulation, and of being readily taken by the patient without danger of disordering the stomach at this time or later on, which is important, as this organ is apt to become irritable. As a general rule, citrate of potassium is given in too small doses, and, unless there are reasons to the contrary, it should be given in the dose of 10 to 15 grains (0.65-1.0) three times a day to an adult. If the fever becomes excessive, so that there is danger of the patient suffering from a true hyperpyrexia, it is better to resort to cold bathing instead of the antipyretics just spoken of. . It is true thai the patients themselves and the friends of the patients will some- times protest against what they deem an heroic measure, but the an t hoi- is satisfied that if the cold is used in the proper manner it is devoid of danger to the patient. The majority of physicians do not -••(■in jo carry out the treatment of Brand and Liebermeister as it is carried out by its originators. Most of them forego the very import- ant portion of the treatment, which consists in frictions designed to bring tin- heated blood to the surface, and the author has again and again seen physicians apply cold either by means of a wet sheet, by Bponging, or a cold hath without using any measures which are di- rected ;i L r;ii]i^t internal congestion. (See Cold and Fever.) Hyperpyrexia in influenza does not seem to possess the same dangers INFLUENZA. 675 that it does in the course of some other diseases. In the first place, as a general rule, the course of the disease is a brief one, and, although it may leave the patient weak and exhausted, the duration of the febrile portion of the malady does not extend beyond a few days. Clinical experience and physiological study have proved that it is not the tem- perature of 105° or 106° F. which is distinctly dangerous, but the continuation of this temperature for many hours which is harmful. Similarly, a patient ill from typhoid fever, having a temperature of 103° for many days, is injured very much more than is a patient who is suffering from pneumonia, and who may have for forty-eight hours a temperature of 104.5° or 105°. For these very reasons a tempera- ture of 104.5°or 105° is not particularly alarming in the condition which we are considering, unless there are symptoms pointing to the fact that the patient is being injured by an excessive temperature, as may be indicated by somnolence and an exceedingly dry skin as well as cerebral symptoms. Of course, if renal trouble, associated with cardiac disease, comes. on at this time, methods for the reduction of the temperature must be resorted to. The point to be strongly emphasized is that the mere existence of high temperature is not to be regarded as a condition to be overcome by the use of drugs. It seems to be the general consensus of opinion, both in America and in England, that any measures of a depleting character are dis- tinctly harmful in influenza, even at its earliest stages, and we would naturally expect that this would be the conclusion arrived at by phy- sicians who treat their patients rationally. Although influenza is a short-lived disease, there is probably no malady in which the patient goes so quickly into a condition of profound depression, or even exhaus- tion, as in this one. The abstraction of blood from a vein or by the use of cups should not be resorted to, as it will increase the exhaustion. Before the system has a chance to recover from the onset of the attack it will be still further depressed by the therapeutic measures of the physician who is unwise enough to bleed. As the case of influenza progresses a condition of marked depres- sion, or even collapse, very frequently develops. The expression of anxiety on the patient's face is to a physician who is accustomed to see it in other diseases a most alarming symptom, and it is not until one has seen it repeatedly in influenza that he is able to give it its exact value. Associated with this condition, the skin is frequently covered with a profuse perspiration, and the pulse is very apt to be very rapid, running, feeble, and easily compressed. At first glance the old saying, that "we treat the symptoms as they arise," would seem to cover to a very large extent the indications which are present at this period ; yet the author's experience, which may differ from that of some of his readers, is that the cardiac stimulant which we are most frequently accustomed to use — namely, digitalis — does not seem to take hold of the circulatory apparatus and to act upon it in the manner which is desired. It may be that the pressing symptoms have made us more anxious and impatient as to the use of any medi- cament, and that we have not had the patienca to wait and allow such a slowly-acting remedy as digitalis to take effect. Be this as it may, 676 DISEASES. the author regards strychnine as infinitely preferable to foxglove when these symptoms appear ; and he has been able to prevent their appearance, or at any rate to modify them to a very great extent, by using strychnine in full doses from the first portion of the stage of depression. We believe that, as a general rule, strychnine is given in very much smaller doses than safety requires, and that in many instances it fails to act because the doses are too small to strug- gle with the profound condition of exhaustion which is present. In an adult we can see no reason why ^- of a grain (0.003) may not be given three or four times in twenty-four hours, and in some cases we have given it every four hours without producing any of the symp- toms of an overdose of strychnine. Divided doses are better than a few very large ones. The author knows of no better illustration of the fact that in some conditions we are to give drugs for effect rather than according to customary dose than the employment of strychnine in influenza, and the physician who is timorous in the presence of this frequent com- plication, depression, certainly increases the patient's danger. As with everything else, the drug should be carefully watched, and at the first sign of muscular twitching or stiffness at the back of the neck its administration should be cut down or discontinued. In many instances where the collapse comes on suddenly the strychnine should be administered hypodermically and followed by full doses by the mouth, in order to keep up the full effect exercised by the drug upon the nervous and circulatory systems. In some cases it will be found that the blood-paths seem to be so relaxed and atonic that the strychnine is unable to produce a sufficient vascular effect to bring the patient out of his difficulties, and under these circumstances very good results follow the combination of belladonna with strychnine, the belladonna being, as we well know, a powerful vasomotor stim- ulant under such circumstances. It also should be given in full doses for effect. As the acute stage of depression passes off the belladonna should be stopped and the strychnine continued alone through con- valescence. It is proper to point out, however, that strychnine is not a drug suitable for the purpose of producing constant stimulation. It is a whip to the nervous system, and if used in too large a dose for too long a time the overwhipped system fags out. Alcohol has not seemed to be of much value during the active period of the disease. In milk-punches and eggnogs it is of course useful during convalescence. If del iiium comes on, it has not seemed to be a symptom of very serious character either for immediate results or in influencing the prognosis as to the ultimate recovery of the case, and in cases of pneumonia complicating la grippe, in which delirium is the prominent symptom, ii appears that delirium is not to be regarded in the same lighl as similar manifestations complicating ordinary pneumonia or other diseases. The delirium may be either talkative or muttering, bni does not in the majority of cases require treatment, passing away with the fever and rarely extending into the stage of exhaustion. For the irritative cough steam inhalations, laden in the first stage INFLUENZA. 677 with benzoin or other innocuous and sedative substances, seem par- ticularly useful. For the bronchitis which is often present it is gen- erally sufficient to administer the ordinary mixtures, containing ipecac and potassium citrate, in the earliest stages, and to follow them by chloride of ammonium and cubebs in the later stages. The author does not think that the compound liquorice mixture containing anti- mony should be given in the second stage of influenza. A complica- tion too apt to occur at this time is oedema of the lung or a wide- spread bronchitis, with a profuse exudation which bids fair to drown the patient in his own secretions. Antimony is not only a substance depressing to the circulatory and respiratory systems, but aids very materially in causing the peculiar excess of secretion which has just been spoken of. It may be necessary to use bromides if the cough is excessive, or to replace them by codeine or very small doses of morphine. In many cases still better results will be obtained by a good preparation of cannabis indica, which may be pushed until it relieves the cough with- out in any way endangering the patient's life — a safety which cannot be obtained by the employment of any other of the drugs named. If sleeplessness is so pressing a symptom as to require attention, the bromides may be given, but it will be generally found that the insomnia comes after the attack rather than during it, or in any event it will not require attention until the patient is convalescent. Under these circumstances chloral or chloralamide, or even sulphonal, may be administered, care being taken, of course, in the case of chloral that the cardiac apparatus is in good condition, and in the case of sulphonal that it is administered in a powdered form or dissolved in hot water and given four or five hours before the time at which sleep is desired. For the vertigo and dizziness which are sometimes bitterly com- plained of by the patient either during or after the attack, small doses of bromide with ergot or cannabis indica have seemed particularly valuable, probably because they exercise some effect upon the blood- vessels of the brain or its membranes or perhaps upon the blood-ves- sels of the ear. Certain it is that in those cases of tinnitus not asso- ciated with organic change in the aural canals bromides and ergot do more toward relieving them than any other medication. In the constipation which is sometimes present in the early stages of influenza it is generally advisable to administer either castor oil or in other cases \ ounce (16.0) of the sulphate of magnesium, or for more fastidious patients the citrate of magnesium. A full purga- tive effect of any of these salines seems to lessen the fever when the bowels are unloaded. Care should be taken that the dose of the purga- tive is not excessively large, as it will weaken the patient as much as would bleeding. For the constipation following the attack probably no drug is as efficient as cascara sagrada, combined perhaps with aloin. (See Constipation.) If diarrhoea supplants the constipation, the ordinary astringents, such as aromatic sulphuric acid or haematox- ylon, will be found sufficiently active. (See Diarrhoea.) 678 DISEASES. INSOMNIA. Insomnia is a condition complicating many diseases, and arises from such a host of causes that the physician may not be able to discover them for some days after the patient is first seen. As a general' rule, a patient consulting a physician with this symptom expects a prescription to be given at once and the cause of the insomnia found out afterward. Under these circumstances the physician may safely employ several drugs according to the information that he has concerning the patient's state. One of the most common remedies is chloral given in the following manner : R.— Chloralis ^iij (12.0). Syrup . . ■ f£iv (16.0). Aquse cirmamomi q. s. ad f^iij (90.0). — M. S. — Dessertspoonful (8.0) at night. Or, R.— Butyl chloral-hydrat 3J (4.0). Ft. in pil. No. xii. S. — One, two, or three pills at night, as needed. Where, for any reason, as the presence of a weak heart, chloral is contraindicated, resort may be had to the bromide of potassium or sodium, and if the patient is a female these drugs should always be accompanied by a small dose of arsenic, generally in the form of Fowler's solution, 1 to 3 minims (0.05-0.15) three times a day, in order to avoid all danger of the production of acne. The following prescription is useful : R. — Potassii bromid ^ij (8.0). Liq. potassii arsenit fgss (2.0). Aqua; cinnamomi q. s. ad f§vj (180.0). — M. S. — One to two dessertspoonfuls (8.0-16.0) at night. In many cases larger amounts of the bromide will be needed. Where the sleeplessness is due to pain, chloral is of little value and bromides are worth but little more. Under these circumstances by resorting to what is known as the " crossed action of drugs," we can often obtain a very good effect. Thus morphine and chloral both act on the brain to produce sleep, or, in other words, their action is here crossed, for one relieves pain and the other does not; one kills by failure of the heart in overdose, the other by respiratory failure; as a consequence, large doses of neither can be given alone. The fol- lowing is therefore a useful combination, either where one drug fails or when dangerously large doses of either alone have to be used to obtain the desired result: R. — Morphinse sulphatis gr. iv (0.2). Chloralis spj (8.0). Syrup fs-'ij (60.0). Aquae q. s. ad f^iv (120.0).— M. S. — Dessertspoonful (8.0) at night. In cases where insomnia is due to mania hyoscine is said to be very useful, given in the dose of j-J-^ to J$ grain (0.0007) by the mouth INSOMNIA. 679 or -^-Q or y^q grain (0.0006) by the hypodermic needle. Owing to its tastelessness the powder may be put on the tongue, and it is best to order a little sugar of milk or white sugar (1 grain) to be added to each dose of hyoscine, in order to give it bulk. Where insomnia follows mental effort avoidance of all cerebral activity should be insisted upon during the evening, and if the feet are cold on going to bed sleep should be induced by relieving tht cerebral congestion by a hot foot-bath or the use of a hot-water bag at the feet while cold is applied to the head. In other instances a general hot bath, during which an ice-bag is applied to the head, will produce sleep when drugs fail, and it is to be remembered that in the insomnia of convalescence and neurasthenia hydrotherapeutic measures are to be used to the exclusion of drugs (see Cold and Heat), for the former cure the condition, while the latter only palliate, and may produce a drug- habit. During the last few years a very large number of remedies have been introduced as hypnotics, such as chloretone, somnal, paraldehyde, chloralamide, sulphonal, trional, amylene hydrate, hypnal, and others. Of these the best, from every point of view, are sulphonal, trional, and chloretone. The dose of sulphonal and trional is 10 to 20 grains (0.65-1.3) in powder, but, as they are large in bulk and hard to swal- low, they should be used in a prescription made up as follows : & .—Sulphonal gr. xxx (2.0) Syrupi simplicis f^ij (8.0). Mucilaginis acacise f^ij (8.0). Aquae destillat q. s. ad fjj (30.0).— M. S. — Half to all of this at one dose, as may be needed. In other instances sulphonal may be dissolved in very hot water or milk, and the solution swallowed before it cools sufficiently to permit precipitation. In ordinary nervous insomnia or that due to heart disease chloretone often acts very efficaciously in the dose of 10 to 20 grains (0.65-1.3) in tablets or capsules of 3 to 5 grains (0.15-0.30) each. Chloralamide may be used in the dose of 15 to 60 grains (1.0-4.0), dissolved in wine or given in capsule. Paraldehyde is given in the dose of 20 to 60 minims (1.3-4.0). As it is disagreeable in odor and taste, it must be given in capsule, and it is very apt to disorder the stomach. The dose of amylene hydrate is the same as that of paraldehyde. It is a liquid, and, like the rest of the drugs named, with the excep- tion of hypnal, has no effect in insomnia from pain. Somnal is used in the dose of 10 to 40 minims (0.65-2.65) with liquorice and water, and possesses considerable power. In the treatment of insomnia it should be remembered that if pos- sible those drugs should be used which will quiet the part of the brain which is most active. Thus if the patient tosses much, we use bro- mides and chloral as motor depressants. If sensation is active, bro- mides and the hot pack are used to act as sensory quietants. In some cases horseback exercise taken late in the afternoon does 680 DISEASES. good, particularly if the patient follows a sedentary life. Many per- sons who are usually sleepless will obtain a refreshing slumber by taking a very light and easily digested meal just before retiring for the night or by eating a cracker or drinking a glass of milk when they awake during the night. In some instances sleeplessness arises from acidity of the stomach, and is put aside by the use of bicarbonate of sodium. INTERMITTENT FEVER. It having been proved that malarial fever in man is practically always the result of the bite of a mosquito, Anopheles quadrimacu- latus, the disease is to be prevented by destroying mosquito-breeding pools and protecting the skin. In all forms of intermittent fever, whether the attacks are quotidian, tertian, or quartan, the best remedy for their prevention is quinine, which should under these circumstances be given about two or three hours before the attack is expected, so as to be absorbed and be physiologically active when the paroxysm is due. This precaution is- often overlooked, and the dose ordered at the time of the expected attack, with failure as a result. Not only should sufficient time elapse for absorption, but the fact should be remembered that the chill often begins an hour earlier each day, and will be in full sway before the quinine can stop it if the drug be not administered at the proper time. There are two methods of giving quinine in malaria. In one it is given just before an expected paroxysm, to prevent it by destroying the parasite at the time of maturity. In the other plan the drug is administered in the sweating stage, not because it will have any valu- able influence on that particular paroxysm — which is nearly over — but in order that it may destroy the young spores which are floating free in the blood-stream and about to attack corpuscles, in which they will mature. Undoubtedly if the quinine is given at the proper time before an attack it not only tends to prevent the oncoming paroxysm, but future ones by its influence upon the mature and immature parasites. If, therefore, the patient is seen before the attack, he should receive quinine to prevent or modify it. If seen after an attack is well advanced, he should receive a dose to prevent the next attack by destroying the crop of parasites set free in the blood during the paroxysm just passed. When the physician sees the patient during an intermission the following plan of quinine medication is wise : If the infection be due to the tertian organism, which causes an attack every forty-eight hours, the quinine should be given every alternate day in full dose, as already described. If* there be a double infection with this organism, so thai the attacks occur daily, then the full dose must be given daily. If the quartan parasite, or that which matures every seventy-two hours, is the cause of the attack, then the full dose of quinine should be given on the day of the expected attack long enough before to he absorbed, and smaller doses between the attacks to maintain a quinine influence. If, however, there be a double INTERMITTENT FEVER. 681 quartan infection, then the attack occurs on two consecutive days with a third day free. Here the quinine is needed on the two severe days and only in small doses on the intervening day ; or if there be a triple quartan infection, it is used every day in full amount to antagonize each set of parasites as they mature. Very much smaller doses of the quinine will be needed if the patient rests in bed than if he is up and about. Experience has proved that quinine never acts as favorably if con- stipation is present as when the bowels are lax, and hepatic activity seems particularly necessary for its full effect. To obtain the full in- fluence of the drug it should be preceded, by some four or five hours, by \ to \ grain (0.010-0.016) of calomel every fifteen minutes until a grain (0.05) is taken, or by a dose of podophyllin amounting to -^ to ■1- grain (0.006-0.008). If podophyllin is used, a longer time should be allowed, because of the slow action of this purgative, and if the patient has been rendered unusually insensitive to purgatives, larger doses of both the remedies named must be used; particularly is this true in the South, where 5 to 20 grains (0.3-1.3) of calomel are often used. The dose of quinine varies with the exigencies of the case, which in turn generally depend upon the region in which the patient lives or has lived. 10 to 15 grains (0.65-1.0) in one dose are generally sufficient in the Eastern and Northern States, but as much as 20 to 45 (1.3-3.0), or even 60 grains (4.0) may be required in the south- ern parts of the United States and elsewhere. When still larger doses are employed, the drug should be given partly hypodermically and partly by the rectum in suppository or in solution, as well as by the stomach, as this viscus will rarely withstand 60 grains (4.0) of quinine without irritation. (For the best salts for hypodermic use, see article on Cinchona.) If the stomach is irritable, resort to these means of entrance into the body are absolutely necessary and must be entirely relied on. Having considered the prophylaxis of a chill, let us turn to the treatment of the attack itself. It must be remembered that the greater part of the harmful effect of the malarial poison is exerted at this time by the internal congestions and engorgement of the abdom- inal and thoracic organs. The physician should therefore try to pre- vent, as far as possible, too great a rigor, and if stasis results from the chill, overcome it, not by depletants, unless the case is very sthenic, but by stimulants, such as strychnine or digitalis, which will drive out the blood from the congested area. If a full meal has just been eaten, the stomach should be emptied by an emetic dose of ipecac, 2 drachms (8.0) of the powdered drug to an adult, or by 20 grains (1.3) of sulphate of zinc. It is almost useless to give quinine at this time, as absorption from the stomach and subcutaneous tissues is almost entirely absent. Alcoholic stimu- lants are not to be employed, as clinical experience seems to indicate that they act unfavorably. If the chill is severe enough to endanger the patient's life, meas- ures must be used to control it. Chloroform may be inhaled, and 682 DISEASES. immediately preceded by laudanum by the bowel or mouth. If the laudanum is given by the mouth, a little ether or chloroform may be added to the dose of the opiate. The opium may be used hypoderm- ically in the form of morphine in the dose of -^ of a grain (0.01) com- bined with J-j of a grain (0.001) of atropine. In the fevered stage little can be done except to give the patient comfort by cool drinks and cool sponging, or, if the fever becomes excessive, by the use of ice-cold sponging with active friction. These measures have seldom to be used, as the fever is generally too fugitive to need such treatment. The sweating stage needs no particular treatment, unless exhaus- tion is caused by it, when stimulants may be cautiously used as needed, and large draughts of water at ordinary temperatures swal- lowed. Many measures have been resorted to to put off a malarial attack, the chief of Avhich is the use of ether or chloroform anaesthetization at <:he time of the expected paroxysm, of nitrite of amyl or of the nitrite of potassium or sodium in 10-grain (0.65) dose for the same purpose. Where the " chill habit" exists and depends largely upon nervousness, it has been broken by misplacing the hands of the clock, and so getting the patient past the time for his attacks without his knowledge. It should be remembered that the use of quinine in malarial fevers is no longer based on empiricism, but upon the fact that the drug exerts a peculiarly lethal influence over the cause of the dis- ease, the Plasmodium malaria? of Marchiafava and Celli, or, as it is sometimes called, the malarial germ of Laveran or the haematozoon of malaria. It is worth remembering that methylene blue possesses antimala- rial properties in the dose of 1 to 4 grains (0.05-0.2). (See Methyl- ene Blue.) IRITIS. Iritis, or inflammation of the iris, as usually encountered is caused either by syphilis, rheumatism, or gout. It may also be traumatic: less frequent causes are gonorrhoea, diabetes, malaria, and tuberculo- sis. Metastatic iritis occurs in pyaemia, relapsing fever, etc. The most marked symptoms are severe brow pain; fine ciliary injection; discoloration of the iris and immobility of the pupil, due to the for- mation of adhesions between the iris and the capsule of the lens. The most important local remedy is atropine, to be used every two hour- according to circumstances. If for any reason this is not tolerated, duboisine, scopolamine, or daturine may be substituted. line increases the mydriatic power of atropine. Pain may be relieved by leeches to the temple and the use of dry heal externally (cotton batting heated over a register will suffice) or liot fomentation water, chamomile infusion, or laurel-water (1: 15). In traumatic iritis iced compresses are suitable in the early stages, but not in the later periods and not in any other form of iritis. Great KERATITIS. 683 care must be taken not to mistake iritis for conjunctivitis on the one hand, and glaucoma for iritis on the other ; delayed use of atropine and the employment of astringents on account of the former error, or the instillation of atropine because of the latter, would constitute a serious therapeutical blunder. In serous iritis, or that variety in which there is a hypersecretion of the aqueous humor, which becomes turbid, and a precipitate of dark spots occurs upon the membrane of Descemet, atropine must be cautiously instilled, owing to the tend- ency to increased tension. If this occurs, paracentesis of the cornea may be needed, and pilocarpine should be given internally if the vit- reous becomes opaque. Subconjunctival injections of sublimate (2-5 drops of a 1 : 2000 solution) are recommended in syphilitic iritis, and, if the inflamma- tion is not too acute, produce good results. Similar injections of physiological salt solution are equally efficacious, and preferable be- cause they cause less pain. In true syphilitic iritis mercury must be pushed to the point of tolerance, but it is not necessary to salivate the patient. Any form of mercury usually employed in secondary syphilis may be used — calomel, blue mass, or protiodide of mercury — but the most efficacious method is by inunction : this is preferable even to hypodermic medi- cation in the opinion of many authors. After the mercurial impres- sion has been made and the pupil is well dilated, potassium iodide, either alone or in combination with bichloride of mercury, is indicated. In plastic iritis, appearing six to eight months after the disappear- ance of the secondary symptoms, this latter treatment without the previous use of mercury has been recommended. Carmichael's plan, consisting in the administration of drachm doses of turpentine, in addition to which the potassium iodide may be given, receives the endorsement of some surgeons and is useful in serous iritis. Rheumatic iritis calls for salicylic acid, oil of gaultheria, and, later, potassium iodide ; in the chronic types of the affection Zolli- coffer's mixture is an excellent remedy. Potassium iodide should be administered in gonorrheal iritis, and relief occasionally follows a pilocarpine sweat. In all forms of iritis the treatment of the consti- tutional disorder which has occasioned the local inflammation is neces- sary, and if the iritis becomes purulent surgical interference is usually required. In any variety of iritis the intense pain should be alle- viated with morphine or other anodyne sufficiently active to secure sleep. During the course of the disease saline laxatives may be administered, and after the subsidence and cessation of the specific treatment a course of iron tonics is an excellent routine practice. In chronic iritis, and in some forms of relapsing iritis, iridectomy is required in order to reopen the angle of the anterior chamber which has been closed by inflammatory exudates, and thus prevent secondary glaucoma. KERATITIS. Keratitis is the name applied to the various types of inflammation of the cornea. If this inflammation is associated with a breach in 6S4 DISEASES. the continuity of the corneal surface, it is termed corneal ulcer, and four characteristic symptoms supply the indications for local treat- ment : (1) photophobia, or dread of light ; (2) blepharospasm, or spas- modic contraction of the orbicularis muscle; (3) congestion of the blood-vessels ; (4) pain ; while any existing dyscrasia or constitutional condition upon which the local disease may depend requires general medication. Interstitial Keratitis. Interstitial keratitis is that form of chronic diffuse inflammation of the cornea characterized by ciliary congestion and a ground-glass appearance of this membrane, most common between the ages of five and fifteen years, and in the vast majority of cases the result of inherited syphilis. No local measure is sufficient, antisyphilitic treat- ment being of paramount importance. During the height of the ciliary congestion warm antiseptic lotions and atropine are indicated, the latter especially to prevent the tendency to iritis. Severe pain may be alleviated by the use of a leech to the temple if the subject be of sufficient age to justify the employment of local bleeding. Exactly similar forms of keratitis are caused by rhachitis, scrofula, rheumatism, tuberculosis, and depressed nutrition. In addition to the local measures already described, the appropriate constitutional reme- dies are required, particularly iron, arsenic, codliver-oil, and the iodides. Suitable dietetic and general hygienic measures are important. Various other types of keratitis are described as the result of con- stitutional disturbances, such as gout (Hutchinson), malaria (Kipp, Van Milligen), or any condition of the system associated with great exhaustion, such as irregularities in the menstrual functions, certain forms of pulmonary disorders (true herpes of the cornea, Horner). The local management of these cases does not differ from that which has been described. The coexisting constitutional disturbances must be combated with suitable remedies. Phlyctenular Keratitis. Phlyctenular keratitis appears in the form of small, blister-like bodies, sometimes single, sometimes multiple, frequently situated directly at the corneo-scleral margin, which become yellow, break down, and leave an open ulcer (phlyctenular ulcer), to which runs a leash of injected blood-vessels. The disease is common in children, often follows in the wake of the exanthemata, and is so frequently associated with a strumous diathesis that it was formerly called stru- mous ophthalmia. In the majority of cases there is coexisting nasal disease, especially adenoid vegetations, which is responsible for the frequent relapses of the disorder, even if it does not cause it. Congestion may be relieved by frequent irrigation with a warm boric-acid solution. Pain and irritation call for the use of atropine drops (1 grains to the ounce [0.2 : 30.0]), which should be continued until tne ulcer is covered with regenerated epithelium, when the process of cicatrization may be hastened by the insertion daily into the conjunctival sac of a small quantity of yellow-oxide-of-mercury KERATITIS. 685 salve or dusting it with finely powdered calomel, providing the patient is not taking at the same time any form of iodine. During the whole treatment the eyes should be protected by dark glasses and the sub- ject permitted to go out into the open air. All local treatment will prove unsatisfactory unless associated with strict hygiene, carefully regulated diet, and constitutional measures — tonics and alteratives — and the treatment of the naso-pharyngeal lesions. If the photophobia becomes distressing in spite of the other treat- ment, it has been suggested that this may be relieved by the use of cocaine, a practice that by no means commends itself in corneal ulcera- tion, in spite of the temporary relief from the local anaesthesia. Relief of this symptom in many instances follows the use of a douche of cold water on the closed eyelids, or by touching with blue-stone the ulcer- ated fissure at the external commissural angle, which is commonly an exciting cause of the spasmodic closure of the lids. Ulcerative Keratitis. Ulcerative keratitis, or ulcers of the cornea, may be primary in origin — that is, the disease begins in the cornea — and may be caused by phlyctenular disease, injury, abscess, depressed nutrition, etc. ; or may be secondary, and result as the sequel of severe inflammations of the conjunctiva: for example, purulent, diphtheritic, or granular conjuncti- vitis. There are numerous varieties of corneal ulcers, but three groups only will be mentioned : simple ulcers, which form a small, superficial gray lesion, and are not accompanied by much vascularity or dread of light ; purulent or deep ulcers, in which the open lesion is of yellowish color, and is surrounded by hazy cornea ; and infecting or sloughing ulcers (purulent keratitis), in which the ulcer assumes a serpiginous or creeping form, and there is usually a deposition of pus in the bottom of the anterior chamber (hypopyon-keratitis). Recent investigations indicate that typical serpiginous ulcer of the cornea with hypopyon is frequently caused by the Frankel-Weischelbaum capsulated diplococcus ; that ulcers not typically serpiginous may originate from a staphylococ- cus, streptococcus, or mixed infection ; and that a small percentage of sloughing keratitis is due to a schizomycetal infection — the aspergillus fumigatus. The various microorganisms come from the conjunctiva, the ciliary borders, the nares, and the lachrymal passage, and infect some slight abrasion on the corneal epithelium and thus start a dan- gerous form of suppurative keratitis. An abscess of the cornea may also occur as the result of an inoculation of the affected area with pathogenic microorganisms, typical forms sometimes appearing dur- ing scarlet fever, measles, typhoid and typhus fevers, and especially during the convalescent stage of smallpox. Simple corneal ulcers are treated in precisely the same manner as phlyctenular ulcers. The treatment of severe ulceration of the cornea, no matter what its etiology, may be summarized as follows : (1) Search should be made for the cause of the ulcer, including careful examination for the pres- ence of a foreign body, a misplaced cilium, conjunctival inflammation, lachrymonasal disease, affections of the rhinopharynx, carious teeth, 686 ISEASES. and constitutional disorders of all types. (2) At frequent intervals moist heat should be applied by means of lint or flannel compresses dipped in water at a temperature of 120° F. (3) Unhealthy conjunctival dis- charge should be removed by frequent irrigations with mercuric chloride (1 : 8000), or a saturated solution of boric acid, or formal- dehyde (1 : 6000). (4) Sterile atropine drops (4 grains to the ounce) should be instilled with sufficient frequency to maintain mydriasis if there is any tendency to iritis. In the opinion of some surgeons, eserine (J to J grain to the fluidounce) is a useful drug in the treatment of peripheral ulcers with a tendency to per- forate the cornea, provided there is no iritis. Recent experiences of the writer indicate that the value of eserine in the treatment of corneal ulcers is problematical. (5) The eyes should be protected with smoked glasses ; but in severe cases and in the absence of puru- lent conjunctival discharge a dry antiseptic dressing, held in place by a light but firmly applied bandage, promotes healing and prevents per- foration. It may be worn until the floor of the ulcer is covered with epithelium, and removed whenever the applications are required. A little iodoform may be dusted upon the surface of the ulcer before the bandage is applied, or the ulcer may be covered with an iodoform wafer. (6) If the ulcer shows a tendency to spread rapidly, it should be curetted and immediately afterward gently touched with a probe which has been dipped in pure carbolic acid, or with a wisp of cotton which has been dipped in a solution of nitrate of silver (10 grains to the ounce), tincture of iodine, or formaldehyde (1 : 60). Of these remedies, nitrate of silver and tincture of iodine yield the best results. (7) If the ulcer continues to spread, the actual cautery may be used, the glowing point of the cautery-needle being applied to every portion of the ulcer, the area of which is outlined by means of fluorescine (2.5 per cent, solution), which will color green any portion of the cornea deprived of its epithelium, and therefore furnish a reliable guide to the extent of the destructive process. Before these severe applications are made the cornea should be rendered insensitive by a few drops of a holocain solution, and the ulcer itself painted with a cotton wisp dipped in holocain. Indeed, there is much evidence to show that the application alone of this drug has a distinct curative influence on corneal ulcers, in this respect differing very distinctly from cocaine, which rather retards the cicatrizing process. Subconjunctival injections of mercuric chloride have also been highly praised in the treatment of corneal ulcers, but have not yielded good results in the authors practice. If an abscess forms in the cornea, the pus should be evacuated by an incision; and hypopyon, or pus in the anterior chamber may be drained by an operation after the manner of Saemisch — that is, by division of the corneal layers — or by a simple paracentesis of the cornea. Sequelae of Corneal Ulceration. After healing of a corneal ulcer the cicatrix consists of a more or less dense white spot in the cornea (macula), [f these scars are thick and white, they are irremediable by local medication and require sur- LACHRYMAL ABSCESS— LARYNGITIS, ACUTE. 687 gical interference for optical relief. If, however, they are diffuse, much good will follow systematic massage of the cornea, aided by the introduction of a small particle of yellow-oxide-of-mercury salve. The massage is performed as follows : A piece of the salve the size of a split pea is introduced beneath the upper lid ; upon the closed lid a finger is placed, and regular motions made through the lid over the surface of the cornea — namely, vertical, lateral, and radial motions, the stance being completed by circular movements. The whole should last from one to three minutes. Alleman claims excellent results in dissipating corneal opacities by the use of electricity by connecting a suitably prepared electrode with a battery, the cathode being placed directly on the previously anaesthetized cornea and the anode on the cheek. Subconjunctival injections of physiological salt solution, placed near the corneal margin, have some power in causing absorp- tion of corneal nebula. LACHRYMAL ABSCESS. Lachrymal abscess results from suppuration in a chronically dis- tended lachrymal sac, owing to the presence of obstruction in the nasal duct, and exists as a swelling under the skin at the inner can- thus, pressure upon the surface causing an escape of pus through the canaliculi. The treatment is practically confined to surgical inter- ference—that is, division of the canaliculi and washing out the dis- tended sac with antiseptic fluids, and restoring the patulency of the nasal duct by the use of probes as soon as the inflammatory symptoms have subsided, or, if the skin over the seat of the abscess is thinned and rupture is threatened, by free puncture downward and outward. In purulent discharge from the lachrymo-nasal duct solutions of formal- dehyde (1 : 6000), nitrate of silver (1 : 500), or protargol (2 to 5 per 100), injected through the passage, favorably modify the unhealthy secretion. Much comfort will ensue from the use of hot compresses over the inflamed area. These may be made in the ordinary way, or are still more efficacious if composed of a lead lotion, the ordinary lead- water and laudanum answering the purpose very well. LARYNGITIS (ACUTE). The treatment of acute laryngitis is identical in many respects with that directed against acute inflammatory processes elsewhere. It may be divided into local, external, and internal methods. The con- dition of the larynx when acutely inflamed is that of intense hyper- emia and irritation, and the object of the physician must be to allay this irritability. This is best accomplished by the use of compound tincture of benzoin, which is placed in boiling hot water (1 ounce to the pint [30.0 : 500 cc.]), and the steam inhaled as it rises from a pitcher or as it passes out of the nozzle of a deep coffee-pot. A better apparatus, if it can be obtained, is a can or wide-mouthed bottle arranged with one long and one short tube like a Wolff bottle, the air being drawn into the larynx through the short tube. This inhalation should be resorted to six or eight times a day, but the patient must not go out of doors or into a cold room, as the steam relaxes the parts involved and 688 DISEASES. renders them more susceptible to cold. Sometimes advantage is gained by adding to this inhalation 1 grain (0.05) of menthol. If the patient is unable to remain in an equable temperature, then the steam-inhaler should be supplanted by the use by the physician of a nebulizer, and in this apparatus should be placed a mixture as follows : R .—Menthol gr. iij (0.15). Albolene fg (30.0).-M. S. — Use as a spray. The patient is directed to gently inhale this vapor, which because of its lightness readily passes deeply into the air-passages, and has the effect of soothing rather than irritating them as does the spray from an atomizer. Rarely in the very acute stages of laryngitis should the physician employ a watery spray to wash the laryngeal mucous membrane, as it is apt to increase the irritation. If any aqueous spray is used, as may be necessary when the irritation has resulted from the inhalation of dust, it may be made up as follows : R.— Sodii chlorid gr. xv (1.0). Acid, boric gr. x (0.65). Sodii borat gr. x (0.65). Aquae rosse fgiij (90.0).— M. S. — Use as a spray. The external treatment, if the inflammation is exceedingly severe and the patient can be confined to bed, is a mustard plaster or hot application over the larynx, care being taken that the volatile mus- tard does not render the inhaled air irritating to the larynx. A mus- tard foot-bath and a warm drink on going to bed are useful. The internal treatment should consist in opening the bowels with calomel and a saline purgative if constipation is present, and in the adminstration of full doses of aconite and bromide of sodium or potas- sium, as follows : R. — Tine, aconiti ^xij vel xxiv (1.0-1.6). Sodii bromidi sjij (8.0). Syr. lactucarii (Aubergier) .... f§j (30.0). Aquae q. s. ad f^iij (90.0).— M. S. — Dessertspoonful (8.0) every hour for six or eight doses. This prescription may in many cases be continued until convalescence, as it stops cough, quiets the inflamed area, and allays arterial excite- ment. Often it is best to omit the aconite after the first few doses. In other cases good results follow the use of 2 or 3 minims of dilute nitric acid in water every half hour or hour for 6 doses. This is use- ful in the early stages only. By the second day the patient should be directed to make a heavy application of tincture of iodine over the trachea and episternal notch, as high as is possible without the stain showing above tin; collar. In children and in some adults this is well substituted by oil of amber and sweet oil in the proportion of 1 to 3 parts rubbed on the skin. For the stiffness following the inflammation preparations of coca are very useful given internally, and tonics to the general system are needed. LEUCOBBHCEA. 689 Abrams asserts that freezing the skin over the insertion of the internal laryngeal nerve, near the thyrohyoid space, where it enters the larynx, is a very useful curative measure. This should be re- peated several times if need be. LEUCORRHGE3A. This is a condition — vulgarly known as the " whites " — consisting in a hypersecretion from those glands which pour out their contents into the vagina or the cervical canal of the uterus, or even into the cavity of this organ. It is a state dependent upon many causes for its existence, the chief of which is a condition of the system when it is "run down" from any cause, with perverted functions of the glands or their sur- roundings. The character of the discharge varies with almost every case. In some instances it is thick and tenacious, in others so liquid as to trickle down the limbs and greatly soil the clothing. In most of the latter cases catarrh of the Fallopian tubes or ovarian irri- tation and tenderness will be present. Where the secretion is very thick and tenacious it generally arises from the cervical canal, while that from disorder of the vaginal wall alone, independent of other morbid conditions, may be either thick or thin. The treatment of these forms of leucorrhoea may be divided into two parts — one, that directed to the remedying of the morbid process through the use of drugs by the mouth ; the other, by their employ- ment locally. It is needless to state that in that form dependent upon excessive lactation or other exhausting manner of life tonics of an active cha- racter are needed. As a general rule, anaemia will be present, and the following pill will be found of service : R. — Acid, arsenosi gr. \ (0.016). Ferri redacti gr. v (0.25). Quininae sulph §j (1.3).— M. Ft. in pil. No. xx. S. — One pill three times a day, after meals, for an adult. Or, R. — Tr. cinchonse comp f^ij (60.0). Tr. gentian, comp q. s. ad f^iv (120.0). — M. S. — Dessertspoonful (8.0) three times a day, after meals. 1 Sometimes small doses of the sulphate of iron are better for this purpose, owing to its astringent properties, but when any prepara- tions of iron are used care must be taken that the bowels are kept active and that the stomach is not disordered. Associated with the use of these internal remedies should be a moderate amount of exer- cise and the avoidance of late hours and rich foods. The local applications which are of value in these states consist in counter-irritation and vaginal injections or painting the mucous mem- 1 In the first prescription the small amount of iron given will probably be noted, but this is done advisedly, as iron does as much good to the blood in small as in large amounts under most circumstances. (See Iron.) 44 090 DISEASES. brane of the parts from which the discharge comes with proper fluids. In the leucorrhoea dependent upon irritation of the ovaries with catarrh of the Fallopian tubes the use of small blisters formed by the employment of cantharidal collodion or a cantharidal plaster over the groin on either side is often accompanied by good results. At the same time the vaginal surfaces surrounding the cervix uteri may be painted with a mixture of iodine, carbolic acid, and chloral, such as is used by Dr. Goodell, as follows : R .— lodi resublimat giv (16.0). ch C io ri al rbol,crystal } • • • ^3(30.0). Kub the iodine and chloral in a glass mortar into a powder and add the carbolic acid. S. — Formula. To be used by the physician only. The following pill may also be employed : R. — Hydrarg. chlor. corros gr. \ (0.03). Ft. in pil. No. xx. S. — One pill three times a day, after meals or a tablet triturate may be used instead of a pill. The remaining treatment of watery leucorrhoea consists in the use of astringent injections. A very cheap astringent injection is made by adding 1 ounce (30.0) of powdered white-oak bark to each pint (500 cc.) of water, or tannic acid and glycerin in the proportion of 1 ounce to 2 quarts (30.0 : 2 litres) of warm Water. Ringer recom- mends the following : R. — Sodii bicarbonatis 3j (4.0). Tincturae belladonnas f^ij (8.0). Aquae Oj (500 cc.).— M. S. — Use as a vaginal wash. Where the discharge is foetid a solution of permanganate of potas- sium should be used as an injection in the strength of J drachm to 1 pint (2.0 : 500 cc.) of water. In purulent vaginitis, specific or other- wise, the following injection is serviceable : R.— Creolin f^ss vel f^ij (2.0-8.0). Ext. hydrast. canaden. fl f^ijss (10.0). Aquae f^viij (240.0).— M. S. — Add 2 tablespoonfuls to a pint (30.0: 500 cc.) of hot water, shake thoroughly, and us(," as an injection. Sometimes a tampon thoroughly saturated with a powder of iodo- form and tannic acid, equal parts, and packed around a discharging uterine cervix, is of service. When using vaginal injections in females it is important to remem- ber thai they should be in large quantities. Nothing is more antago- nistic to true asepsis than the usual manner in which these applica- tions are made. Generally a pint of the solution is placed in a basin over which the woman squats, and by means of a syringe forces the Liquid info the vagina as fast as it runs out, thereby filling the syringe joints with the dissolved secretions, and returning to the vagina as Boon as they flow away the impurities which have left it. The only LID ABSCESSES— MANIA, ACUTE. 691 proper way to give such an injection is to have the solution in one basin, to the extent of 1 gallon (4 litres), while the patient squats over a second basin, into which the impure liquid may run. A very useful astringent injection may be made by ordering R.— Zinc, sulphat gj (4.0). Alumin. sulph ^i (4.0). Glycerini i. . 13VJ (180.0).— M. S. — A tablespoonful (16.0) to each quart (1 litre) of water. LID ABSCESSES. Lid abscesses are seen more frequently in children than adults, as the result of injury, the sequel of acute illness (epidemic influenza, pulmonary catarrhs, fever, etc.), or from local infection ; under the latter circumstance they may assume a gangrenous type. The treat- ment is that for any form of abscess — poultices, preferably in the form of hot compresses, early incisions, antiseptic solutions, and tonics. LUMBAGO. This is a form of myalgia or muscular rheumatism of the muscles of the loins and small of the back, and is frequently the result of lifting heavy weights or it results from other strains. In many cases acupuncture is very useful, particularly if the trouble is bilateral. (See Part III.) Sometimes after the employment of this measure the patient can straighten the back at once and retain that position. In other instances antipyrin or acetanilid, in 5- to 10-grain (0.35-0.65) doses of the former and 2- to 4-grain (0.1-0.2) doses of the latter, are of service, and iodide of potassium and salicylic acid are not to be for- gotten if the condition of the patient does not rapidly improve. Phenacetin and salol are also useful, combined or alone. A large hot poultice applied to the back is often efficacious in obstinate cases. Sometimes the use of a hot foot-bath and a Dover's powder on going to bed will produce a cure, and ironing the back with an ordinary hot laundry iron at a proper heat, a piece of newspaper or cloth being placed over the skin under the iron, is very efficient. Counter-irrita- tion in the shape of a blister, a mustard plaster, or capsicum draft will often give relief. Where these measures fail the reverse treatment may be tried, such as an ice-bag placed over the loins or an ether spray turned on the part until the skin is greatly blanched. MALARIAL FEVER. (See Intermittent and Remittent Fevers and Pernicious Mala- rial Fever.) MANIA (ACUTE). Space is wanting to consider the thorough and complete treatment of mania as it comes to the neurologist. All that can be done here is 692 DISEASES. to denote temporary measures suitable for cases which are brief in their course. In those cases which occur after confinement and are not supposed to be based upon permanent trouble, cimicifuga racemosa is said to be very useful in the dose of 20 to 30 minims (1.3-2.0) of the fluid extract three times a day, while for the rapid quieting of the patient Ave may use hyoscine hydrobromate in the dose of y^-g- grain (0.0006). In other instances, if the kidneys and heart are healthy, full doses of chloral may be used, and if an active preparation of cannabis indica can be had. at least 1 grain (0.05) of the solid extract or J to 1 drachm (2.0-4.0) of the tincture should be employed. Cannabis indica will be found particularly serviceable if 60 grains (4.0) of one of the bromides can be combined with it. Where a patient suffering from mania is so violent that nothing can be done with him. he should be held, and an emetic dose of ^ grain (0.005) of apomorphinebe given hypodermically to produce vom- iting and so relax the muscular system, or he may be tied or anesthet- ized sufficiently to enable the physician to administer proper remedies. Sometimes full doses of morphine are needful, and in others a cold douche to the head while the body is in a tub of hot water is of service. MELANCHOLIA. This is not the place for the discussion of melancholia of so severe a form as to amount to insanity, since the treatment of this latter state is very various and largely depends upon the skill of trained physi- cians who are alienists. There is one form of melancholia, however, which may often be rapidly relieved by a simple measure. It is that dependent upon the condition of the system in which oxaluria is present. Whenever an individual complains of melancholia the urine should be examined, and if any oxalate crystals are found, undiluted, fresh nitromuriatic acid should be given in the dose of 5 minims (0.3) after each meal in a half-tumblerful or more of water. In order to guard against errors in diagnosis it is well to remember that pears, tomatoes, rhu- barb, and cabbage all cause oxalates to appear in the urine for a short period after their ingestion. MENINGITIS (ACUTE). Meningitis is to be treated as is any other form of acute inflamma- tion occurring in a sthenic or dynamic individual, and particularly doc- it- treatment correspond to that of the other inflammations of large serous membranes, such as peritonitis or pleurisy. In the early Btages, if the pulse is full and bounding, the patient should receive sufficiently large doses of aconite or veratrum viride to strongly impress the circulatory system. These drugs have the power of producing such dilatation of the blood-paths throughout the body that the congested or inflamed area is relieved of its excess of blood, because, the pressure being low elsewhere, the blood obeys the law MIGRAINE. 693 that liquids always try to escape from pressure, and so leaves the meninges of the brain for the vessels of the limbs and trunk. A good-sized blister should always be placed at the nape of the neck as a counter-irritant to prevent effusion. The proper dose of veratrum viride in the form of the tincture is 3 minims (0.15) every hour until the skin becomes moist or nausea is developed. 1 The tincture of aconite is also useful in full dose. If great arterial excitement is present, venesection may be practised, (see Bleeding), but veratrum viride and aconite are better remedies if they are at hand. Associated with these two drugs we should employ mercury and opium, the first for its antiphlogistic influence, the second for its power in allaying irritation. J grain (0.016) of powdered opium and ^ grain (0.03) of calomel may be given every hour until the full effect of the opium or mercury is manifested. In some instances the deodorized tincture of opium (Tinetura opii deodorati) is better than the crude drug, in the dose of 2 to 5 minims (0.1-0.25) every one or two hours. Sometimes belladonna is of great service, and this is particularly the case where the drugs already named are contrain- dicated because of a condition of weakness oi* asthenia. During the first acute stage an ice-bag should be applied to the head, both for its local influence and its antipyretic effect, and leeches may be put at the nape of the neck with advantage. As the disease advances and the nervous disorders of the affection become marked, nervous sedatives are required to allay the twitchings, muscular spasms, or convulsions, and for this purpose no drugs are to be com- pared to chloral and the bromides. The doses to be used vary with the violence of the symptoms, but it may be stated that the chloral should rarely, if ever, be used in doses above 10 grains (0.65), and the bromides given in the dose of from 5 to 40 grains (0.3-2.65). If coma comes on, a large blister should be applied to the nape of the neck. Quinine has been recommended in meningitis, but it is absolutely contraindicated, as it predisposes to meningeal congestion. It may be employed only in convalescence, and then used most carefully. The treatment of the second stage of meningitis must be neces- sarily supportive, owing to the reaction consequent upon great ner- vous and arterial excitement. Under these circumstances the use of opium is still indicated, because it allays nervous unrest and supports the system, partly by conserving the tissues and partly by inhibiting the waste of nervous force apt to occur at this time. Alcohol should be given with the food if weakness is present, and a very simple or milk diet insisted upon. MIGRAINE. (See Neuralgia.) 1 It is to be remembered that veratrum viride often causes nausea, and even vomit- ing, in susceptible persons, and in consequence it should be carefully given in menin- gitis, lest if vomiting come on the disease be made worse. 694 DISEASES. MUSCLE VOLITANTES. Muscse volitantes is the name applied to the dark specks which patients frequently see floating across their fields of vision, especially if the eyes are directed toward a bright sky or a white page. Usually they indicate no disease of the vitreous humor, and the ophthalmo- scope fails to detect abnormal changes. They are attributed to tor- pidity of the liver by the laity. Muscae volitantes may indicate eye- strain, and if the refraction is abnormal this should be corrected ; a mild course of alteratives is often a useful adjuvant. MYALGIA. Soreness of the muscles either on pressure or on movement may be dependent upon a number of causes, such as strains, bruises, toxaemia, or inflammation due to cold. Here, as in many other states, the treat- ment should be divided into the external and the internal methods. Of the internal remedies, the best are the salicylates or the iodide of potassium if rheumatism be at the base of the trouble. On the other hand, if a bruise or cold be the cause, the chloride of ammonium will be of service in 10- or 20-grain (0.65-1.3) doses given in a solu- tion with fluid extract of liquorice. (For prescription see Bronchitis.) Other remedies which may be tried with a good chance of success are full doses of a good fluid extract of cimicifuga (20 minims to 1 drachm [1.3-4.0]) or the citrate or acetate of potassium in 20-grain (1.3) doses. The local medications are numerous, but only a few can be con- sidered as worthy of routine employment. The chief one is iodine, in the form of the pure ointment or the ointment diluted one-half with lard if the skin is easily irritated. Another method is to employ a liniment, well rubbed into the skin, made up as follows : R.— Tr. belladonna f^j (4.0). Tr. aconiti f^ij (8.0). Tr. opii . . . f^ij (8.0). Liniment, saponis q. s. adf^vj (180.0). — M. S. — Poison. To be used externally and only as a liniment. Sometimes chloroform liniment is singularly successful, and poul- ticea applied as hot as can be borne and covered by oil-silk and cotton to retain the heat are often of great value. Massage or good rubbing is also a sine qud non for the successful treatment of this state. NASAL CATARRH (ATROPHIC). In atrophic nasal catarrh the nostrils are roomy and the mucous membrane red and shiny. The formation of connective tissue has, to a greal degree, obliterated the delicate serous glands, and the dis- charge of mucus, no Longer diluted, forms inspissated crusts, which adhere to the mucous membrane of the septum and turbinated hole NASAL CATARRH, ATROPHIC. 695 Areas of ulcerated or abraded membrane are disclosed upon removal of these adherent crusts. The turbinated bones are gradually absorbed and the secreting surface thereby much reduced. Sometimes the wasting is so great that the posterior wall of the pharynx is clearly visible through the anterior nares. The inspissated secretion may make a cast of the nos- tril, and as fresh layers form underneath the oldest part is raised until the whole interior of the nostril becomes a mass of decomposition, giving rise to an overpowering stench. This form of catarrh causes loss of the sense of smell, and the odor is not recognized by the patient him- self. Ulceration or caries of the bony structure produces an odor even worse than the so-called ozcena. The pharynx suffers from the general wasting, and presents a dry, varnished appearance called pharyngitis sicca, which is rather a symptom of nasal atrophy than a separate disease of the pharynx. The indications are the removal of all accumulations in the nose and naso-pharynx and the healing of abraded or ulcerated surfaces. The early removal of dead bone is imperative, and what secreting surface remains must be stimulated as far as possible, to compensate, in a measure, for the glands that are hopelessly destroyed. In other words, our efforts are directed toward producing a compensatory hyper- trophy of the glandular tissue that remains. Therefore Avith the use of antisepsis we combine alteratives and local stimulation. The nose should be thoroughly cleansed with an alkaline wash — Dobell's solution — warmed to increase its solvent power. To relieve the odor increase the amount of carbolic acid or substitute for it eucalyptol and thymol in the wash. Euthymol contains both of these, and may be added to the wash. Its own pungent odor masks some- what the offensive odor. Permanganate of potassium may be used in weak solutions, but it is painful except when sensation is entirely lost. Peroxide of hydrogen is valuable used in an atomizer in the strength of 1 part to 10 or 1 to 20. After this has softened the crusts they should be dislodged by the further use of a warm alkaline spray, and after the cleansing is complete ichthyol, pure or diluted one-half with water or albolene, is applied by means of an applicator. Often a much weaker solution of ichthyol will do equally well. The patient may be given a salve of: R.— Ichthvol gr. xl (2.6). Menthol gr. v (0.3). Albolene gj (30.0).— M. A piece of this is to be inserted into the nose, after using a douche, each night. The solutions are best applied by means of an atomizer, or post- nasal syringe in the hands of the physician, or by snuffing from the hand or cup. The odor, if due to decomposition, is much decreased as soon as the passages are clear. The discharge must never be allowed to reaccumulate or much time will be lost. Ulcerations require local stimulation by a strong solution of nitrate 696 DISEASES. of silver or a superficial application of the flat surface of the galvano- cautery heated to a dull redness. Necrosed bone should be removed, and it is often found detached in the nostril. Local stimulants should be judiciously combined with alteratives. Powders of nitrate of silver in starch, varying in strength from 1 to 10 grains to 2J drachms (0.65-10.0) of the latter, may be blown into the nostrils by means of an insufflator. Cover gently the whole surface with a thin layer, and use it only of sufficient strength to be slightly felt. Nitrate of silver, in solution, 1 to 10 grains to 1 fluid- ounce (0.05-0.65:30.0) gives better results at other times when applied to the mucous membrane. The physician must avoid over- stimulating, and so exhausting, the glands which it is wished to strengthen. The use of alteratives may alternate with the silver salt and iodide of potassium, and this may be done by using solutions of iodine and glycerin, as recommended for hypertrophic nasal catarrh. Internally, ^ve may employ iodide of potassium, to increase nasal secretions, and mucous-membrane stimulants and tonics. Attention should also be paid to the activity of the skin. NASAL CATARRH (CHRONIC). Chronic nasal catarrh is essentially a disease of civilization, which may occur at any period of life, but more commonly develops from youth to early adult life. Although very prevalent among the upper classes, it is in the lower ranks that it most frequently reaches its later stages and its worst forms. This does not result from lack of opportunity for treat- ment, but from the ignorance or indifference which this class show to diseases while there is no suffering and no interference with business. Hypertrophic nasal catarrh commonly has its origin in a neglected cold in the head or in a series of colds occurring in rapid succession, keeping the nose in a congested state until the erectile tissue covering the turbinated bones loses in a measure its power of contracting, and, decreasing the calibre of the nostrils, becomes a source of permanent obstruction to breathing. As the disease increases there is increased susceptibility to cold. Slight exposure produces a stuffy feeling in the nose. The nostrils may become completely occluded ; usually, however, only one side at a time is obstructed at first, the obstruction showing a tendency to change sides. This change is most noticeable in turning in bed, the lower side usually stopping, and on changing the position the obstruction is reversed, the clearing being accompanied by a crack- ling sensation. A slight tickling cough and tendency to clear the tlno.it in the mornings may result from irritation of the pharynx or larynx. The first indications for treatment are the reduction of inflamma- tion and restoration of the breathing-space. Ai the chief function of the nose is respiratory, the rc-establish- mcn! of free aasal respiration, combined with the liberal use of anti- NEPHRITIS, ACUTE. 697 septic washes, will lessen the inflammation and irritation and produce a healthier state of the secretions. The writer places cleanliness at the head of the list of remedial measures. The alkaline wash recommended on page 581, sprayed into the nose by a hand atomizer or gently snuffed from the palm of the hand or from a small cup, gives good results. The hand warms the solution slightly, but when snuffed from a cup the solution should be artificially warmed. This wash may be used two or more times a day. The nasal douche should never be used where there is nasal ob- struction, on account of the risk of forcing the solution into the Eustachian tube and causing catarrh of the middle ear. In addition to the antiseptic wash where the mucous membrane is congested and irritable, the treatment recommended for coryza may be instituted for a few days with good results. A solution composed of equal parts of distilled extract of hamamelis and water or a dilute solution of hydrastis may be sprayed into the nose during the acute stage. A little later a spray of ferric alum, 5 grains to the ounce (0.3 : 30.0), may be applied carefully in an atomizer by the physician. It is not advisable to use alum in any considerable strength in the nose, as its continued use is liable to impair the sense of smell. The alterative and absorbent action of iodine makes it a valuable remedy for local application in chronic nasal catarrh. Combine it with glycerin in the strength of 6 or 8 grains to the ounce (0.35 : 30.0), with enough potassium iodide to make a solution. Apply this by means of a piece of absorbent cotton on the end of an applicator, along the floor of the nose, until it reaches the pharynx. It is need- less to say that such an application as this should be made with the utmost gentleness. The cotton should project beyond the probe, and care should be taken to avoid bruising the tissues. After the irritation has subsided, as shown by the disappearance of the livid color and lessened sensibility, any remaining hypertro- phied tissue should be removed by a snare or the galvano-cautery. NEPHRITIS (ACUTE). The treatment of acute nephritis requires intelligent care. The pain in the loins, and, perhaps, the bloody urine which is scanty and high-colored, febrile disturbance, and the history of exposure or other exciting cause, all form a clinical history typical in its major points. Here, as elsewhere, for the reduction of inflammation circulatory depress- ants are to be resorted to, and aconite is generally most service- able. The patient should be kept quietly in bed and supplied with a milk diet, cups or leeches being used over the loins if the urine is scanty. Blisters are not advisable, as the irritant substances pro- ducing them may be absorbed and cause increased renal irritation. The restlessness will generally be quieted by the aconite ; but if this fails, resort must be had to bromides or small doses of opium, which must be given cautiously, as these drugs are not readily eliminated 698 DISEASES. when the kidneys are diseased. Cannabis indica is thought to be of great service if bloody urine is present, but chloral is generally too irritating to the kidney to justify its employment. The appearance of large amounts of biood in the urine at about the fifth day of the illness is an indication, according to Sydney Ringer, for the use of drop doses of tincture of cantharides, given every few hours. Should the urine be scanty and of high specific gravity, and constipation be present, some calomel, or a purgative dose (-J- an ounce [16.0]) of sul- phate of magnesium should be used to aid in the elimination of impurities by the bowel. Warm mucilaginous drinks, as flaxseed tea, are of service, and the use of the citrate of potassium and the sweet spirit of nitre with copious draughts of pure water should be resorted to to increase urinary flow and promote the action of the skin. If dropsy or symptoms of uraemia (see Uraemia, Part IV.) come on, they may be relieved by the use of hydragogue purges, such as elate- rium, which is particularly useful in that it is supposed to aid in the elimination of the urea by the bowel. If vomiting is present, elate- riuin ou^ht not to be used, as it irritates the stomach. Jaborandi or pilocarpine may be used to sweat the patient at this time or in the earlier stages with advantage; -J grain (0.008) of the hydrochlorate should be given hypodermically, and repeated in fifteen minutes if no sweat appears ; but it should never be forgotten that when the heart is feeble or the patient very susceptible pilocarpine may produce serious collapse. This can sometimes be guarded against by the simul- taneous use of strychnine in - 2 -^ grain (0.003) doses. Hot-air baths are often useful to provoke sweat and are much safer than pilocarpine. (See Heat, Part III.) The treatment of the later stages consists in the use of stimulants to the kidneys to arouse them from the atony consequent upon the excitement of inflammation. To this end digitalis and squill, or digi- talis and calomel, or caffeine citrate, may be used in small amounts, gradually increased and followed by the compound spirit of juniper or gin as the case progresses. If the renal structure is persistently atonic, V to 1 minim (0.01-0.05) of the tincture of cantharides at each dose may be used, and, as anaemia is often a prominent symptom, tincture of the chloride of iron, which is both a diuretic and a tonic, should be resorted to. If renal hemorrhage is excessive, gallic acid and ergot are indicated to control the bleeding. A milk diet should be rigidly enforced. NEPHRITIS (CHRONIC). The treatment of chronic nephritis is a very different matter, so far as prognosis is concerned, from that of the acute form. It is almost, if Dot quite, impossible to cure the condition present, and we can only improve the state of the kidneys and other organs by care and the use of proper drugs. As Tyson has aptly put it, we must try to arresl the development of the renal lesions and improve the general health, treal the symptoms which are not dependent upon the nephritis, excepl indirectly, and, last, treat those signs which are due to the nephritis itself. To arrest the disease all alcoholic drinks NEPHRITIS, CHRONIC. 699 should be avoided as far as possible, and business cares and worries be cast aside. Great care should be taken to avoid cold, and a warm climate is generally to be recommended to the patient, since sudden changes of temperature tend to produce congestion of the kidneys by the chilling of the skin. The diet and drink are important considerations, and should con- sist largely of milk. Many physicians direct that skimmed milk be used. The author believes that this advice is not wise, as it deprives the patient of the nutritive fats, which he needs and which are not contraindicated, whereas the proteids of skimmed milk, while the best form of albuminoid food we can give, are not advantageous, but have to be used to maintain nutrition. If the cream in the milk dis- agrees with the patient, it may be removed or diluted by effervescent water. The treatment suggested so far is applicable to all forms of chronic nephritis, but there are symptoms and complications of both the inter- stitial and parenchymatous forms of the disease which require special treatment. If the urine be scanty in the parenchymatous form, and the heart is feeble, digitalis and caffeine are useful to improve the renal cir- culation and act directly on the kidney. In other cases we may pre- scribe the w ell-known pill of digitalis, squill, and calomel. These drugs not only increase urinary flow, but also decrease albuminuria in many cases. In still other instances we may give the acetate and bitartrate of potassium as diuretics, which are particularly valuable if combined w T ith digitalis in those cases of albuminuria dependent upon failure of the heart muscle ; nor should the bichloride and protiodide of mercury be forgotten, as they are very valuable indeed for their alterative influence. These remedies are also of value to relieve the dropsy, and one of the most efficacious forms of treatment is a com- bination of the bitartrate of potassium and juniper-berries, so that 1 ounce (30.0) of the former is dissolved in 1 pint (500 cc.) of an infu- sion (1 ounce (30.0) to the pint) of the latter and taken in twenty- four hours. A most valuable aid in decreasing the albuminuria is the use of 2 minims of tincture of cantharides in water three times a day, particularly if the kidney seems torpid and is secreting too little urine. If dropsy develops (see Dropsy), hydragogue purges are useful, such as jalap and elaterium, and hot baths, Turkish or Russian, are to be given, not only to relieve the dropsy, but to $o hypertrophy the excretory glands of the skin that they will be able through greater activity to relieve the kidneys. (See Heat.) Very great benefit can often be obtained by the use of nitro- glycerine given in ascending doses beginning with y^- grain (0.0006) three times a day. This decreases the albuminuria, if it is present, lowers arterial tension and benefits the heart. Copious draughts of pure water should be given, if the urine be scanty, to flush the kidneys if possible and aid sweating, although copious urination may in many cases be present and troublesome. Another drug of value in those cases of chronic contracted kidney which have their origin in gout or syphilis, is iodine in the form of iodide of sodium. This may be given in 10-grain (0.65) doses three times a day with great advantage to old 700 DISEASES. persons with well-advanced atheromatous changes. The treatment of uraemia, should it be mild or severe, is important, and the reader is referred to the article on that subject (see Uraemia). The various forms of hot baths should also be employed to aid the skin in elimi- nating poisons and so relieve the kidney. The anaemia in parenchymatous nephritis is to be combated by the use of the* tincture of the chloride of iron, or Basham's Mixture (see Iron), and oxygen inhalations. In the interstitial form of the disease iron must be used with caution, or not at all, as it is apt to produce headache and perhaps conduces to the development of uraemia. It is in this form of renal disease that nitroglycerine does the most good by lowering arterial tension and so saving the heart from excessive labor. In cases in which the kidney is suspected of being inadequate by reason of disease, we may give 1 grain (0.05) of methylene blue in water, hypodermically. If the color appears in the urine in an hour, the kidney is probably fairly active. NEURALGIA. Like headache, neuralgia gives rise to most of the suffering expe- rienced by active persons who are not sick enough for bed. It affects members of every walk of life, and may be so severe as to entirely incapacitate the most powerful men. The causes of neuralgia are very various, but they may be briefly stated to depend chiefly upon malnutrition and anaemia, over-work, nervous excitement with consequent reaction, and upon reflex irritation from diseased organs, as in the case of supraorbital neuralgia from eye-strain or ovarian irritation or uterine inflammation. Nerves functionally diseased are always more or less active than normal ; that is, hyper-excited, or depressed, above or below par. In both cases they must be brought back to their normal tone by appropriate remedies, and these consist in nervous excitants and nervous seda- tives. To give a nerve already depressed the additional depression of a bromide, or a nerve excited the additional excitement of strychnine, is harmful. From what has just been said, it becomes evident that the physician must always determine the condition of the system of his patient and the causes of that condition before administering remedies. The treatment of neuralgia, from its curative standpoint, may be divided into the use of tonics, nutritives, and palliatives. W here neuralgia is associated with anaemia no hope of permanent relief can be looked for unless iron and arsenic are used until the anaemia is cured, and it is often necessary to combine with these drugs the use of cod-liver oil and bitter tonics. These are the cases, too, in which mix vomica and strychnine raise the depressed nerves to increased activity, and so bring relief. How they do this is not known, but we know enough to recognize one or two important facts. Strychnine is certainly a nervous stimulant, and is also a stimulant to the anterior columns of the spinal cord. It probably also acts NEURALGIA. 701 upon the trophic centres in the anterior cornua of the spinal cord, and by stimulating these centres increases the nutrition of the trib- utary nerve-fibres. It is needless to state that the neuralgias of syphilis and scrofulosis are to be treated by the specific remedies directed to the cure of these affections, while at the same time the various symptoms are carefully controlled by appropriate palliatives. When nervous exhaustion causes neuralgia, phosphorus is a useful remedy, particularly in those cases which are convalescing from acute fevers. Sometimes malarial poisoning produces a violent form of supra- orbital pain known as "brow ague," which is to be relieved, not by ordinary remedies, but by large doses of quinine. The relief of the states producing neuralgia having been spoken of, it yet remains for us to consider the measures to be adopted for the cure of an attack. Fortunately, the recent advances of thera- peutic study have placed in our hands a large list of drugs not apt to produce a habit after prolonged use, comparatively safe though active, and not of disagreeable taste or evil general effect. By the'se terms the writer refers to antipyrin, acetanilid, citrophen, and phenacetin, all of which possess wonderful power in the alleviation of pain de- pendent upon true nervous involvement. In order to avoid failure in the use of these drugs in the relief of headache, we must always remember that their field of service is that of neuralgic pain, not other pains. Antipyrin is to be used in the dose of 5 to 15 grains (0.13— 1.0) for ordinary neuralgia and more for the pain arising from the crisis of locomotor ataxia, acetanilid in the dose of 3 to 8 grains (0.18-0.5) for the same purposes, and citrophen and phenacetin in the same amount as acetanilid. Upon these remedies, combined with caffeine and the bromides according to circumstances, w T e now depend, and the following pre- scriptions will be found of service : R — Antipyrini £j vel gij (4.0-8.0). Caffeinse citratis . gr. xx (1.3). — M. Ft. in chart No. x. S. — One every thirty minutes till relieved. The following may be of use also : R .—Antipyrini » 3J vel ^ij (4.0-8.0). Potassii bromidi giij (12.0). — M. Ft. in chart No. x. S. — One every thirty minutes till relieved. Or, when the caffeine in the first prescription causes nervousness, R— Antipyrini £j vel 31J (4.0-8.0). Caffeinse citratis gr. x (0.65). Potassii bromidi giij (12.0). — M. Ft. in chart No. x. S. — One as above. In any one of these prescriptions acetanilid or phenacetin may be substituted for the antipyrin. 702 DISEASES. A very effective remedy in some cases of neuralgia of the fifth nerve is croton chloral in from 5- to 20-grain (0.3-1.3) doses in pills of 5 grains (0.3) each. In some cases of anaemic neuralgia of the head nitrite-of-amvl inhalations have proved useful, probably by reason of the cephalic flushing produced by this drug. A very large number of local applications have been used with success in obstinate neuralgias and other cases not so difficult of cure. Cocaine cannot be applied, as it does not penetrate the skin, but relief can sometimes be obtained by the local use of the oleate of aconitine painted over the spot if it be limited in area. Much of this alkaloid cannot be applied, lest poisoning by absorption occur. Where the nerve is very superficial it can often be treated by cold with great success. This is accomplished by freezing the parts with an ether, chloride of methyl, or rhigolene spray, or by the application of a small package of finely-chopped ice and salt to the part. Within the last few years the treatment of neuralgia by JcatajyJwresis (see Part III.) has come into prominence, and consists in the use of some local anaesthetic, such as chloroform, which is applied over the part on a small piece of lint, and a galvanic current used through the pledget which is attached to the positive pole. Under these circumstances the anaesthetic passes through the skin and affects the nerve. A very useful local injection in localized neuralgia is -1- to 1 of a grain (0.016) of morphine, but the danger of beginning the morphine habit is to be remembered when treating chronic cases. Sometimes acupuncture (see Part III.) is of service, and the surgeon may be called upon to stretch the nerve or to do a neurectomy. In some cases repeated doses of castor oil. 1 to 2 ounces (30.0-60.0) a dav. seem to exercise a very extraordinary influence in relieving neu- ralgic pain. Such cases probably depend upon deficient activity of the bowel with retained toxic material which gains access to the blood. There still remains to be considered a form of neuralgia generally known as migraine. This affection is very severe in its manifesta- tions, and is often most obstinate in yielding to treatment. Com- monlv it is associated with eye-strain or cerebral disease, or due to the so-called uric acid diathesis; and these causes must be removed before a cure is, entirely effected. A useful plan to produce this result is the use of the salicylates. The best treatment of most of these attacks is the use of one of the coal-tar preparations or of 20 minims (1.3) of the tincture of cannabis indica every hour if a good preparation can be had. or by the use of \ to \ grain (0.016-0.30) of the solid extract every two hours, accompanied by 10 to 20 minims (0.65-1.3) of tinc- ture of gelsemium. (See article on Headache.) NIPPLES (SORE). Whenever the nipples become sore, so that it is impossible for the mother to allow the child to nurse, a solution of cocaine of the strength of 4 grains to the ounce (0.2 : 30.0) should be applied to the part, and washed off carefully just before the child sucks. Following OBESITY. 703 the nursing, a solution of boric acid, of the strength of 20 grains to the ounce (1.3 : 30.0) of water or mucilage of acacia, may be used over the part, the nipple being first thoroughly dried. Where the fissures are deep and slow to heal the tip of a stick of silver nitrate may be applied to them with advantage. Some practitioners employ tincture of benzoin over the inflamed part, and glycerite of tannin is often of value. Cleanliness, dryness, and care of the breast previous to parturition do much toward preventing the condition. Sometimes it is necessary to use a breast-pump or nipple-shield before a cure can be effected. OBESITY. Whenever an excess of fat accumulates in the body, various dis- comforts, both mental and physical, arise, and in addition the normal functions of all the parts are so disturbed or interfered with that the continuance of health is often impossible. In many cases the deposition of fat about the heart or between its fibres results in serious symptoms ; and breathlessness on exertion is produced by the obstruction which is offered to the free movements of the diaphragm by masses of omental fat, aided by the fact that the great weight and bulk of the body requires severe muscular effort. It is worthy of note, also, that a layer of fat over the body increases the vascular surface very greatly, and in consequence gives the heart the labor of supplying a larger number of blood-vessels. The causes of obesity are numerous. In many families there is an inherited tendency, while in others only certain individuals are affected. These persons are fat because their systems naturally tend to the de- posit of obese materials, in the same way that the members of one family have large bones, while those of another have a small frame. The etiological causes of obesity, outside of those just named, are very numerous, but the chief one is over-indulgence in food. Just at this point it is not out of place to state exactly what over- indulgence in food means. Every individual is a law unto himself in regard to the amount of food which is consumed and ingested. One often sees large, powerful, wiry men, who eat little, sit beside others, not so powerful or large, who eat excessively, and who appa- rently do not suffer from indigestion in consequence. Neither of these two groups becomes excessively fat, because one represents a grate which burns its fuel so that there is no waste, while the other resem- bles a grate in which there is always a residue of unburnt coal, which is cast out with the ashes as effete matter. As different engines of the same build require varying amounts of coal, so do different men assimilate different amounts of food. No stated amount of food can be set down as a man's daily portion until his case is carefully studied, but it is important to remember that the quantity of food is generally in direct ratio to the severity of the toil, and that a man who loafs about a club or " takes life easily " often eats more than a day -laborer — of far richer foods, too — and wonders why he gets stout. In nearly every case of obesity not dependent upon gross disorder 704 DISEASES. of the trophic nerves over-indulgence in food is the cause. To some this may seem absurd, and the patient will say that he eats just enough to keep him from feeling empty between meals ; but this does not alter the case in the least. The proper amount of food for a man is not what his appetite or gastric viscus calls for, but what his sys- tem needs. To this further reference will be made when considering the diet for obesity, found below. The very presence of fat aids in the deposition of it, for, by act- ing as a non-conducting pad all over the body, it prevents the dissi- pation of heat, and so decreases the combustion of those substances which, when not used for the manufacture of heat, are deposited as fat. Again, we nearly always find that obese persons take alcohol with their food, thereby increasing the fat in their bodies ; for, find- ing that they cannot digest all the substances which greediness makes them swallow, they take alcohol to stimulate their digestive apparatus to increased efforts and assimilation. Further than this, alcohol adds force to the body, and preserves the tissues by substituting itself for food in the oxidizing processes. We find, therefore, that three great causes are active in producing corpulence in many cases — namely, heredity, over-indulgence in food, and lack of exercise, which is one of the means by which over-indul- gence is produced; i. e. less exercise, less food needed, but often more eaten. The treatment of corpulence rests solely upon the conditions named. In all instances the diet is the important point for the bestowal of care. Reference has already been made to the fact that the needs of the system are the criterion by which we judge the amount of food necessary to each case, not the sensations in the stomach. The use of coca by the natives of South America enables them to withstand hunger and privation, not because it gives tissue to the body, but because it paralyzes the sensory nerves in the stomach and relieves the sensation of hollowness or weakness which we are accustomed to overcome in this country, in the absence of food, by tightening our belts. Every one who has undergone severe mental or physical labor and missed a regular meal will remember that about the usual hour for the meal his sensation of emptiness may amount to nausea and distress, but the hour once passed he feels as strong as before until by prolonged toil he so exhausts his powers that the system forces him to eat, not so much from hunger as from exhaustion. To under- stand this clearly, we must recollect that the system keeps its shares of force in the same way as a careful speculator keeps his shares of stock — namely, one part in active use for speculation, the other half for reserve in case of need. In health the stomach begins to " feel hungry " as soon as the speculative shares of force are nearly used, in order to cause the ingestion of more food and to preserve the " sinking fund " intact. It becomes evident, therefore, that the mere presence of hunger is purely a symptom, not an indication of the absolute necessity of food, for, if it were, the consumptive would be notorious for his appetite, instead of being noteworthy for his anorexia. OBESITY. 705 The food of the patient suffering from obesity is to be cut clown gradually, and the character of it arranged so that, though its bulk be great, its nutritive properties are small. Beef and other meats are concentrated foods containing much nourishment in a .small space, while lettuce, spinach, cabbage, and nearly all vegetables, except roots or tubers, contain a large amount of fibre useless to the body. By the use of a carefully arranged vegetable diet in obesity we cut down the actual amount of food absorbed, and by its bulk keep the stomach so busy at sifting the nutritious from the non-nutritious mate- rials that hunger is not felt, because another meal-time is reached almost before the food of the first is assimilated. We find, therefore, that the diet for the reduction of corpulence should consist chiefly of bulky vegetables, but not too exclusively of any one article or set of articles. Heretofore it has been thought that proteids (meats, eggs, etc.) should be used to take the place of all hydrocarbons or carbohydrates (fats, starches, and sugars), but this is not physiologi- cally correct, as both forms of food are always needed fcr health, and it has been found that proteids may be converted into fats in the body. The following bill of fare will be found of service in the treatment of obesity : Breakfast : One or two cups of coffee or tea, without milk or sugar, but sweetened with a fraction of a grain of saccharin. 3 ounces of toasted or ordinary white bread or 6 ounces of bran bread. Enough butter may be used to make the bread palatable — not more than 1 ounce. Sliced raw tomatoes with vinegar or cooked tomatoes without any sugar or fats. This diet may be varied by the use of salted or fresh fish either at breakfast or at dinner. This fish must not be rich like salmon or sword-fish, but rather like perch or other small fish. Noon meal (dinner) : One soup-plate of bouillon, consomme, Ju- lienne, or other thin soup, or Liebig's or Mosquera's beef jelly, fol- lowed by one piece of the white meat of any form of fowl or a small bird. Sometimes a small piece, the size of one's hand, of rare beef or mut- ton, but no fat, may be allowed, and this should be accompanied by string-beans, celery, stewed or raw, spinach, kale, cabbage, beans, asparagus, leeks, and young onions. Following this, lettuce with vinegar and a little olive oil (to make a French dressing), a cup of black coffee or one of tea, and a little acid fruit, such as some sour grapes, tamarinds, and sour oranges or lemons, may be taken, and followed by a cigar or cigarette. Supper should consist of one or two soft-boiled eggs, which may also be poached, but not fried, a few ounces of bran bread, some salad and fruit, and perhaps a glass or two of light, dry (not sweet) wine, if the patient is accustomed to its use. Before going to bed, to avoid discomfort from a sensation of hun- ger during the night, the patient may take a meal of panada or soak Graham or bran crackers or biscuits in water and flavor the mass with salt and pepper. The reduction of diet is generally best accomplished slowly, and should be accompanied by measures devoted to the utilization of the 45 706 DISEASES. fat present for the support of the body. Thus the patient should not be too heavily clad, either day or night, should resort to exercise, daily becoming more severe, and should not drink freely of water, unless sweating is established sufficiently freely to prevent the accumu- lation of the liquid in vessels and tissues. Very often a cold bath will, by its dissipation of heat, cause destruction of fat, which will be burnt up in the body in the manu- facture of heat-units to maintain the temperature ; and if the patient is not too anaemic and stands this exposure to cold well, the bath should be repeated each day or a Turkish bath used instead. The bowels should be kept active by laxative fruits or purges, but if liquids taken in drink are not eliminated rapidly, saline purges are useful, since, if the blood-vessels are engorged, the circulation in the capillaries is slow and a deposit of fat is apt to result. Where proper exercise is impossible the rest cure, with massage, electricity, passive exertion, and an absolute skimmed-milk diet, may be resorted to, particularly in those persons known as "fat anaemics," who have not enough red corpuscles in their blood to carry sufficient oxygen to the tissues to complete oxidation. !So far as medication is concerned, the great value of thyroid gland in some cases is not to be forgotten. (See Part II.) PERICARDITIS. Inflammation of the pericardial sac requires prompt treatment. If the case be sthenic and is seen early, and the heart is overacting, five to ten leeches should be placed over the pr^ecordium, and at the same time sufficiently large doses of veratrum viride or aconite resorted to to depress the circulation, and by the dilatation of the blood-vessels else- where to draw off the blood from the inflamed area. To prevent the outpouring of a plastic exudate capable of undergoing organization and forming adhesions, calomel should be given in -J-grain (0.03) doses every hour till several grains are taken, combined with enough opium to prevent purgation. An ice-bag placed over the praecordium not only relieves the pain, quiets the circulation, and reduces the temper- ature, but also acts favorably in modifying the severity of the inflam- mation. In other instances several small fly blisters are useful. Where the case passes from the acute stage of inflammation to that in which effusion takes place, the treatment changes at once, and becomes supportive if the system shows signs of failure. The friction- sounds of the first stage are now lost, and the heart-sounds may be feeble or muffled by reason of the effusion present. Digitalis, alcohol, or caffeine may be used if the heart show signs of failure, but when digitalis is used its influence should be carefully watched, since the employment of this drug produces a very full diastole or dilatation of the ventricles, and these are already cramped for space in which to dilate by reason of the exudate which lias entered the pericardial sac. If the effusion is sufficient to endanger life, it should be tapped and aspirated away very gradually. Often it is best to use a long needle attached to a hypodermic syringe in order to be sure that there is fluid, PERITONITIS, ACUTE. 707 but the greatest care must be taken that the heart "is not wounded. After the skin is punctured a dull canula should be pushed into the sac, as a sharp one may wound the heart. The best place for making the puncture is the fourth or fifth intercostal space, very close to the left edge of the sternum. In other instances, if the patient is strong, it is only necessary to administer hydragogue purges, such as jalap (20 grains [1.3] of the compound jalap powder), or elaterium -J- grain (0.01), or a saline purgative in concentrated form, before breakfast. Often a blister over the prsecordium is of service in aiding absorption. Should pus be present, free drainage must be established by means of an incision, and it may be necessary to excise the sternal end of the fifth rib on the left side. PERITONITIS (ACUTE). The views of the best minds in the medical profession concerning the treatment of peritonitis have changed radically in the last ten years, chiefly through the advances made in abdominal surgery and bacteriological research. These opportunities for study have shown that peritonitis never arises as a strictly primary condition, but is due in every case to the infection of the peritoneum by micro-organ- isms, benign or malign, which are originally found in the intestines or other portions of the abdominal viscera. Even when peritonitis follows directly upon injury, the actual cause of the pathological process is the escape of micro-organisms through the devitalized wall of the intestine, and the severity of the attacks depends in turn upon the vital resistance of the patient, the degree of infection, and the rapidity with which a plastic exudate is thrown out to encapsulate the inflamed area. It is not possible in this short article to discuss the facts now known in regard to the etiology and pathology of acute peritonitis. Suffice it to state, one of the germs found normally as a benign inhabitant of the intestine becomes at once, on entrance into the peritoneal cavity, malignant and capable of producing rapidly-fatal peritonitis. Nor is actual rupture of the bowel or appendix vermi- formis necessary for this infection, since it has been shown that this germ, the bacillus coli communis, rapidly migrates through the bowel- wall as soon as it becomes inflamed or congested in all its coats. Streptococci and staphylococci, finding access to this cavity, also produce violent inflammation. It has been found that the perito- neum will destroy many infecting germs in the healthy man if its vitality is not impaired, but if it is impaired a mild infection starts up severe inflammation. Having learned, then, that acute peritonitis is always secondary to some local cause or to some general infection, the first thing for the therapeutist to do, being called in to a case of this disease, is to deter- mine what the provoking agent is, in order that his treatment may be directed against the cause rather than the effect. This cause is now known, in the great majority of cases, to be Appendicitis (which, see), the inflammatory process being spread by infection from this 708 DISEASES. source. In women it is not uncommonly due to more or less obscure pelvic disease, or, again, it may arise from abscess and other severe diseases of the liver, spleen, pancreas, or stomach. Finally, it should never be forgotten that intestinal obstruction is a frequent cause of peritonitis. The physician may rest assured that if he cannot find the provoking cause, it is his own fault, and not that the case is purely idiopathic. Having found the cause, treatment is of course to be at once insti- tuted, and is medical or surgical — more commonly the latter than the former, since nearly all the provoking causes of this disease are at most only palliated by medicinal treatment, while they can sometimes be removed by surgical interference. Fortunately for those who can only obtain medicinal treatment, nature does much to aid in produ- cing a cure in many cases by limiting the disease through its localiza- tion by walls of lymph, so that many cases of peritonitis recover with- out active medicinal or surgical care. In the pelvis this localization of the process is very apt to take place unless the infection follow childbirth, when septic diffuse peritonitis may arise, which is nearly always fatal unless surgical assistance is obtainable. If the trouble arise in the appendix vermiformis, this condition may be treated in its early stages by the means suggested in the article on Appendicitis, but at the very first sign of the spread of the inflam- mation, or of its becoming locally very severe, or of general systemic dis- turbance, the surgeon must be called in. The difficulty is that in many cases requiring operation the operation is performed too late through the hesitancy of the patient, his friends, the physician, or even of the operator himself. If the local trouble does not seem to be spreading and the patient's general condition is favorable, operation should be postponed indefinitely or until a state of quiescence is reached, when the prospects of recovery from operative interference are better. If there is reason to believe that an abscess has ruptured into the peritoneal cavity, or if perforation of the bowel is suspected or shown to be pres- ent by severe general symptoms of widespread peritoneal involvement, operation should be resorted to at once. In deciding the question, however, as to whether a case of periton- itis requires surgical interference, the physician at the present time is" in an unfortunate position. There can be no doubt that there are many records in medicine which prove most conclusively that lives have been saved through operative interference which would have been undoubtedly lost had the surgeon not come to the rescue. On the other hand, there are cases in which a fatal result has followed an operation, and in which the physician has bitterly reproached him- self that he consented to surgical interference, for as he looks back over the case he perceives that the operation has distinctly aided in causing the loss of life. At the present time each case must be decided upon its individual merits, and the physician or surgeon in giving advice to the family in regard to a well-developed case of peri- tonitis should always be careful to let them understand distinctly that the condition of the patient is most alarming, and the chances of life poor whether the treatment be medical or surgical, since in many PERITONITIS, ACUTE. 709 instances neither form of remedial measure can possibly produce good results. In other words, the relatives should clearly understand that whether medicinal measures or surgical procedures are resorted to, the patient has only a fighting chance. The following case illustrates the value of surgical interference in peritonitis : M was taken ill at twelve midnight, with violent pain in the belly, and was seen by the writer the following evening at eight o'clock. At this time all the physical signs of a widely-diffused peritonitis were present. The belly was hard and board-like, the pulse was exceedingly rapid, the respirations fifty-six, and there was great pain. Careful physical examination of the belly and a study of the patient's history failed to reveal any cause near or remote for the attack, he having been in perfect health up to the time at which the pain began. After consultation with an eminent surgeon it was decided that his condition was so pressing that death under medicinal treatment was assured, and that, while operative interference offered but a faint chance of success, it was the only measure which could be resorted to. Accordingly, at twelve o'clock that night, just twenty- four hours after the pain began, the patient was operated upon, the incision being made in the median line for the purpose of exploring the belly, with the hope that an exciting cause for the attack might be found. On opening the belly it was found that acute intestinal obstruction had taken place through the bowel being twisted over an old inflammatory band. After this obstruction had been reduced the appendix was examined, and found to be in a condition of acute in- flammation, and for this reason it was removed. It was noted that the peritoneal surfaces of the intestines and of the abdominal wall were intensely hypersemic and red, and lacking in their normal appearance. The operation lasted an hour and a half, and the patient recovered after a desperate struggle for life which lasted for weeks, during which time his attendants several times gave up all hope of his re- covery. Had no operation been permitted, death would certainly have resulted from the intestinal obstruction if not from the appendicitis, and had the median incision not been made, but the appendix alone sought for by a lateral incision, the obstruction would have been overlooked, and the death recorded as one due to general peritonitis following appendicitis for which an operation had been performed unsuccessfully. On the other hand, the writer saw a case in which the conditions before operation were apparently identical with that just named, in which appendicitis and obstruction were discovered at the operation, and in which death took place as early or earlier than it would have occurred had operative interference not been resorted to. These two cases are mentioned for the purpose of emphasizing the fact that a definite prognosis as to the results of treatment, either surgical or medicinal, in peritonitis is not possible. Aside from the surgical treatment, which is an absolute essential in many cases of peritonitis, we have at hand medicinal methods which are of some value early in the attack and where operation is refused or considered inadvisable. The first of these is the use of opium, 710 DISEASES. given until the pain is partly removed and the respirations decreased to twelve or fourteen per minute. The patient should never be so narcotized as to have no pain on abdominal palpation or be unable to answer questions. On the other hand, it should be remembered that cases of peritonitis bear large doses of opium without effect. The dose should be pushed till the desired effect is obtained, and not be measured in grains. Cases are on record in which many hundred grains of opium have been given in a few days, with recovery as a result* (For the proper use of opium see Appendicitis.) For many years physicians of repute have regarded mercury as the drug above all others capable of modifying inflammations of serous membranes, particularly if combined with opium, but this method of treatment has recently passed out of vogue. An ice- bag or a turpentine stupe may be put over the the area originating the trouble. If the case is very sthenic, leeches may be used on the belly, but this is not advisable in most cases, as the patient may later need the blood to preserve his strength. Should vomiting be a press- ing symptom, it is best controlled by the use of two grains of ace- tanilid every two or three hours with brandy and ice. Medication is best carried out by the hypodermic needle or the rectal injection. The thirst in many cases of peritonitis is excessive, and ought to be relieved by giving small pieces of ice with or without a little white of egg poured over them. Even small amounts of water are not to be forbidden, since the vomiting is reflex, and the water allows the vom- iting to take the place of the more exhausting retching. If collapse is threatened, the best remedy is probably the extract of hyoscyamus by the rectum in injection or suppository, since this drug, while it contracts the vessels and soothes the nervous system, does not tend to produce disagreeable symptoms as does belladonna. The question of the use of purgatives in cases of peritonitis has been much discussed. The writer believes that in cases of perito- nitis following operation, where the operator knows the intestine is intact, saline purgatives, such as teaspoonful doses of a saturated solution of magnesium sulphate every ten or fifteen minutes, may be used in many cases with good effects ; but if there is any pos- sibility of the peritonitis being caused by perforation or obstruc- tion, their use is absolutely contraindicated, since if used the con- tents of the gut may be washed into the peritoneal cavity or the obstruction be rendered more complete. The saline purgative not only empties the bowel, but in addition, by the free watery flow pro- duced, depletes the inflamed peritoneum. When there seems to be a probability that the pain may be due to the ingestion of bad food, and signs of perforation are absent, purgatives may be used to remove the offending articles. Should the patient be feeble, purgation is contraindicated. The tympanites, which may be a prominent symptom, may be relieved in sonic cases by the use of the rectal tube or of injections into the bowel of milk of asafcetida or turpentine emulsion. This book is not the place for the consideration of the surgical PERITONITIS, CHRONIC— PERNICIOUS MALARIAL FEVER. 711 procedures to be followed, but it may be stated that in septic peri- tonitis in all cases it is a question of operation with probable death, or no operation with certain death. In obscure cases of general peri- tonitis, where the cause of the disease cannot be found by ordinary methods of diagnosis, the writer believes that exploratory incision should be done, and after the cause is removed the belly-cavity well washed out with hot normal saline solution, and drainage-tube or gauze left in for at least twenty-four hours. PERITONITIS (CHRONIC). Chronic peritonitis is very apt to be circumscribed and to exist in connection with chronic appendicular trouble or in females in connec- tion with diseases of the organs of generation. The most diffuse and curable form of the disease is that known as tubercular peritonitis, in which cures have been safely reached through abdominal incision with or without drainage or the dusting in of iodoform. Of all forms of organic disease affecting the abdominal area and of a chronic type, none offer such results to the physician and surgeon as does this, and operation ought always to be advised and urged upon the patient most strenuously. Care should be taken, however, to separate the subacute or chronic process, termed tubercular peritonitis, from the malignant and acute form called tuberculosis of the peritoneum, which is often only a manifestation of a general infection. PERNICIOUS MALARIAL FEVER. This is one of the most acutely dangerous diseases known to man if it be fully developed, and requires the greatest activity and skill on the part of the physician, who may be called upon to treat a large number of widely varying symptoms, all of a pressing nature, at one and the same time. The chief indication is for the use of quinine in its most soluble forms, in solution and in large doses, which may be given hypodermically or intravenously. (See Cinchona.) As a rule, the use of the drug by the mouth is futile because the state of the stomach is such that absorption will not take place, at least till after the attack has done its damage. The hypodermic or intravenous use of the drug is therefore advisable. Given in this manner doses ranging from 10 to 15 grains (0.65-1.5) may be used with safety. If more than this is given intravenously, the dose must be given very slowly, and preferably divided into several smaller doses lest cardiac depression ensue. If the attack be of the hema- turic or hemoglobinuric type, quinine is to be used with the greatest caution, or not at all. (kSee Cinchona.) The patient should be treated by the use of 60-grain (4.0) doses of hyposulphite of sodium every two or three hours till the bowels are moved freely. Copious draughts of pure water, with or without lemon-juice added, are to be given to flush the kidneys, and if necessary morphine and atropine are to be given hypodermically to control the retching and vomiting. 712 DISEASES. PLEURITIS, OR PLEURISY. The treatment of this disease in its acute form in its early stages is identical with that of other inflammatory affections. In other words, the use of venesection, or, better still, of tincture of veratrum viride or aconite, to bleed the man into his own blood-vessels, is to be re- sorted to if the patient is seen in the very earliest stages and has a bounding pulse. If the circulation is not bounding, these drugs should not be used. When the pain from the pleurisy is excessive and the movements Fig. 104. Showing the overlapping of the adhesive strips in strapping the chest for painful pleurisy. The strips extend too far to the right. of respiration greatly increase the discomfort, strapping the chest- wall may be resorted to. This is done for the purpose of immobil- izing the chest. The straps should consist of adhesive plaster, two and a half inches wide, and should be long enough to reach from the middle line of the. vertebrae to the sternum or a little beyond its middle line. They should be applied tightly during expiration, slightly overlapping one another at a right angle to the spine, and not in the line of the ribs. (Fig. 104). The old idea that pleurisy was usually due to cold rather than to an infecting micro-organism led to the enveloping of the chest in poultices. PLEURITIS, OB PLEURISY. 713 These soil the clothing, speedily get cold, and are very uncomfortable. They have been supplanted almost entirely by the cotton jacket, which is much better. It consists of one or two thicknesses of carded cotton basted inside a thin undershirt, as fur is placed in a fur-lined coat. On the outside of the shirt oil-silk should be basted. By using this we envelop the chest in a warm poultice, because the heat of the body keeps the cotton at the proper temperature, while the oil-silk, by pre- venting evaporation of the moisture exhaled from the skin, soon causes the cotton to be moist as well as warm. Even the cotton jacket is losing its popularity, as the fever of the patient makes a hot jacket almost unbearable and it does very little real good. Further, its re- moval is very apt to result in exposure to cold. When the pleurisy has fully developed other lines of treatment are needed. The cardiac sedatives have been stopped as soon as the quiet- ing of the circulation has been accomplished. If the pulse becomes weak and the system is depressed, stimulants in the form of alcohol or digitalis are needed, and special care must be devoted to the condition of the exudation in the pleural space. If the effusion is sufficiently large to cause marked dyspnoea on exertion, or reaches to the third interspace anteriorly, it should be removed by aspiration. When the effusion is not causing dyspnoea, or other evil symptoms by reason of pressure, the physician should allow sufficient time for recovery to occur ; as, for example, a week or ten days, during which interval the system will in many cases remove the fluid by natural processes of absorption. If after this time has elapsed the fluid remains, it is wise to give salicylic acid in the dose of 1 to 2 drachms (4.0-8.0) a day, or saline purges given in the early morning in concentrated form, and finally, if the fluid is not taken up by the vessels after jalap or elaterium is used, resort must be had to aspiration of the liquid. They ought never to be employed to such a degree as to weaken the patient, and Fig. 105. Arrangement of bottles for promoting lung expansion. in most cases this is a necessary evil if the purgative is active enough to be at all effective in withdrawing liquid from the body-cavities. In his own practice the author rarely uses these drugs, but resorts at once to aspiration. 714 DISEASES. In cases in whichit is desired to attempt the removal of a pleural effusion by the use of purgatives and diuretics, and it is doubtful if absorption can go on through the pleura, we may inject 10 grains of methylene blue into the chest, give the purgative, and examine the urine for the blue. If it is eliminated, absorption is possible ; if not, the removal of the fluid by the aid of purgatives is very doubtful. In order to cause proper expansion of the lung after convalescence is begun, chest exercises should be used (see Part III.) and wash- bottles may be employed, as are shown in Fig. 105 There is no danger in aspiration, if it is properly performed. The best place to insert the needle is the sixth or seventh interspace in the middle axillary line. Care should be taken that the needle is aseptic ; that the skin at the point of puncture is well cleansed ; and that the exhaust-pump is working well. All the fluid should not be withdrawn at one sitting. Often the withdrawal of a portion of it will result in the natural absorption of the quantity which is allowed to remain in the chest. The physical signs at this time, it will be remembered, con- sist in flatness on percussion over the lower portions of the chest, which area of flatness generally varies with the change in the position of the patient from the erect to the recumbent position, unless the effu- sion is sacculated. Blowing or bronchial breathing at the apex of the lung, when this organ is compressed upward by the fluid beneath it, is often heard. If the effusion is on the right side, the apex-beat of the heart is apt to be displaced to the left. If it is on the left side, there is obliteration of Traube's semilunar space, which is a spot at about the level of the sixth and seventh ribs anteriorly below the nipple, where there is usually a tympanitic note on percussion. During this stage of effusion blisters have been largely used in aiding in the absorption of the liquid which is present, but they are not of great service. When used they should be applied in the form known as fly- ing blisters. (See Cantharides, Part II.) It is to be remembered that blisters are, as a rule, contraindicated in the case of children, because of the pain and irritation they produce. If a pleural effusion in the chest of a child is not absorbed by natural processes, it is best to aspirate it. If the fluid is purulent, it must be removed by making an inter- costal incision and draining the abscess cavity, although if the dis- placement of the heart is great we should first aspirate to relieve pressure and operate afterward. PLEURODYNIA. This condition, being one of intercostal neuralgia, should be treated according to the directions given under the headings of Neuralgia and Counter-irritation. PNEUMONIA. Pneumonia is a term loosely applied to two very different forms of disease — namely, that acute infectious process due to an infection by the PNEUMONIA. 715 micrococcus lanceolatus and called croupous pneumonia, and that form following as a rule some other disease which has exhausted the patient's strength and due in some cases to various forms of infection, namely, catarrhal pneumonia. These two distinct diseases have been confused by the common term pneumonia, and yet are very different conditions as to their pathology and treatment. Croupous Pneumonia. Croupous pneumonia usually attacks the strong and hearty rather than the feeble and exhausted, but both types of cases may be affected. The treatment can be divided, when we study it, into that devoted to the stage of onset, the stage of consolidation, and the stage of ab- sorption of the exudate and convalescence ; and it will be governed by the state of the patient's pulse, the sounds of his heart, and his general condition as to strength, as well as the degree of respiratory embarrassment which is present. There can be no routine treatment of croupous pneumonia ; each case must be a law to itself, and there is no such thing as the depletant treatment to be advocated on the one hand, or the stimulant treatment to be lauded on the other. Further than this, it must be remembered that as croupous pneumonia is an acute infectious disease the patient may die not from pulmonary consolidation or cardiac distention, but from the malignancy of the infection. One man with an entire lung consolidated may have slight evidences of general infection or toxaemia, another with a small area of lung involved may be overwhelmed by toxgemia within a few hours. For this and other reasons we can divide all cases of croupous pneumonia into three groups — those that are doomed to death by the malignancy of the in- fection, those that are but slightly ill by reason of mild infection, and those who between these two extremes of severity need careful medical aid to accomplish recovery. The first class die do what we will, the second class get well almost without help, the third need all the help possible to survive. It is to this last class that our treatment must be chiefly directed. In the very earliest stages of the disease occurring in a healthy, sthenic individual who has been seized with a chill followed by fever and a bounding, angry pulse, with marked anxiety and nervous excite- ment, it is proper to freely bleed from a vein in the arm to the extent of a pint (see Part III.), or in its stead to use veratrum viride or aco- nite to relax the systemic blood-vessels and " bleed him into his own vessels" by making it easier for the blood to pass into the general arterial system than into the lung which is inflamed. These sedative drugs also quiet the excited heart and prevent it from pumping so much blood into the engorged lung. A hot foot-bath at this time will also tend to relieve thoracic congestion. If veratrum viride or aconite is used, it should be given in minim doses of the tincture every half-hour till five or ten doses have been used or until the patient's pulse becomes less angry and his skin becomes moist. Veratrum viride is the best drug of the two for adults. If violent pain in the chest is present, it is to be relieved by small doses of morphine or 716 DISEASES. Dover's powder. This treatment is devoted to an attempt to limit the degree of inflammatory action as far as possible. It may be aided, if it is thought wise, by wet cups over the engorged lung. The depressant treatment of croupous pneumonia is, however, lim- ited in its application to the very beginning of the malady and to those persons who have a bounding circulation. It is absolutely contraindi- cated after consolidation has taken place or if the patient is feeble. Because of the fact that its usefulness is confined to this early stage, it cannot be employed in many cases, because the physician is not called till after this stage has passed by. I repeat, that its use in a case with a feeble pulse or in one who is adynamic or feeble is absolutely contraindicated. In the majority of cases the physician is called after the consolida- tion has occurred, and he must now be a watchman all the time and a therapeutist only when treatment is actually needed. Every man who is suffering from pneumonia does not need active treatment. A cer- tain number of cases get well without treatment, and do so sooner than if meddlesome therapeutics hinders them. The treatment usually neces- sary is to combat fever if it becomes excessive, to support the heart if it seems feeble or engorged, to keep the kidneys in a state of active secretion, and to see that constipation is relieved. In the treatment of the fever the physician should remember that it is not to be regarded as a dangerous symptom unless it rises to 103° and remains at this point for some hours, for in a febrile disease running a short course fever is not only not harmful, but there is reason to believe that when present to a moderate degree it is actually beneficial. 1 When the fever does rise to a point above 103° it should be reduced by spong- ing with cold water, active friction being used at the same time. (See Part III., on Cold.) There is absolutely no danger of the patient " taking more cold," although this is generally doubted by the laity. If the fever has a tendency to be excessive and if the heart's action is tumultuous an ice-bag may be placed over the heart, and this will be particularly useful if, as is often the case, there is a tendency to pericar- ditis. If it is desired to apply cold over a greater area of the chest than the prsecordium an ice-jacket may be employed, but it possesses the disadvantage of being a wet application, do what we will to protect the bedding. This ice-jacket is to be made of cracked ice and sawdust mixed and sewed up tight in an oil-silk covering which is basted to an undershirt to keep its shape. This treatment has been said to greatly reduce the inflammatory process in the lung, but of this there are grave doubts. The use of antipyretic drugs is not good practice. They tend to depress the heart, to relax the blood-vessels, and apparently render the patient more susceptible to his infection. Sponging, if it is properly employed, will generally control the fever. The cold plunge bath is usually badly borne in croupous pneumonia. (See Cold, in Part III.) For the support of the heart we may employ several circulatory stimulants. If the patient is a feeble case with a lack of vitality 1 Sec article on "The Role of Fever in the Modification of Disease," in the Thera- piniir Gazette for February, L896. PNEUMONIA. 717 and relaxation of his muscles, then alcohol in the form of a good whiskey or brandy given in water after food every three or four hours in the dose of from half an ounce to an ounce is useful. Sometimes more than this must be given, particularly if the patient has been accustomed to the use of the drug. In other cases less is needed. For the laboring heart with almost empty arteries no drug compares with digitalis, and if the skin is moist or the blood-vessels relaxed, so that the pulse is gaseous, then belladonna should be combined with it. The writer usually gives 5 minims (0.3) of the tincture of digitalis every eight hours, with 5 minims (0.3) of the tincture of belladonna every four hours. (See Digitalis and Belladonna.) If necessary, both of these drugs may be given in larger dose, but usually these doses are sufficient. If the fever is very high the digitalis will have to be supplanted by the alco- holic stimulants or strychnine for a few doses. The question as to whether the patient's pulse is of the proper strength is one of import- ance : very often the quiet pulse of a patient lying in bed will be taken by the inexperienced as an evidence of true cardiac feebleness, when if the physician feels his own pulse he will be surprised to find it no stronger than that of his patient. A feeble apex beat, a feeble second sound at the second right costal cartilage (aortic valve) and an accen- tuated second sound at the second left costal cartilage (pulmonary valve) will reveal the fact that active stimulation is needed, for the weak apex beat and the soft second (aortic) sound, show that the heart is feeble and the arterial walls relaxed, and this means a low arterial pressure. Further, the accentuated second sound on the right side indicates pul- monary congestion and a tendency to failure of the right side of the heart from obstruction to the flow of blood in the lungs. Should the action of the heart become labored, the jugular veins distended and pulsating, and the radial pulse weak, while the face is cyanotic, then free venesection (Part III.) is to be practised. It will often save an apparently desperate case. Digitalis in the presence of this condition is not rapid enough in its effects. Strychnine should be given in full dose hypodermically, yq-j-q of a grain (0.003-0.006), and with it, if the skin is moist or sweating, yj q- of a grain of atropine (0.0004), and both these drugs should be repeated in an hour if needed. At the same time it is well to give J drachm (2.0) of aro- matic spirit of ammonia every two hours in cold water or 1 drachm (4.0) of Hoffmann's anodyne in cold water every hour. 'Oxygen in- halations may be used at this time with benefit, particularly if cyanosis is marked. (See Oxygen.) If the patient be one advanced in years, with thickened arteries and a high arterial tension which causes the heart's action to be labored, nitroglycerin is to be employed. Should crisis come on at this time, active supportant treatment, such as that just described, will be needed. Many patients die in crisis for the want of active stimulation. Nervous excitement with insomnia, if excessive, may be combated by small doses, J- to \ grain (0.008-0.016), of morphine, given in the early evening by hypodermic injection. The secretion of the kidneys is best maintained by the use of some 718 DISEASES. alkaline diuretic, such as sweet spirit of nitre and citrate of potassium, and if necessary a little gin may be given to support the heart and aid in maintaining renal activity. Having detailed this treatment of the second stage, that for the third stage is to be considered. For the thorough understanding of this we should remember that this stage consists in the breaking down or resolution of the exudations and in their absorption and expulsion from the chest. At this time the entire diseased area is crowded with secretions which have been formed, dead epithelial cells, and all the morbid sub- stances which have accumulated. The local surfaces are depressed by the reaction following upon the excitement of inflammation, and their tone is below par. The object of the physician must be to stimulate these areas so that they may throw off the old and take on a new functional activity, and for this purpose remedies are to be used which will soften deposits and stimulate depressed vesicles and bronchial tubes. By far the most valuable class of drugs to be here employed are those which will increase the secretion from mucous membranes without acting as cardiac depressants. Under the article on Bronchitis the action of these drugs will be found more thoroughly explained, but it will suffice to point out, at this time, the method of their administra- tion. First and foremost for the relief of any associated bronchitis stands the chloride of ammonium, a drug whose elimination takes place largely through the lungs, and which acts most happily in aiding in the loosen- ing of the cough and secretions. Its only disadvantage is its salty taste, which in many cases renders it disagreeable to the patient, while its irritant properties may disorder the action of the stomach, although if this organ is depressed and atonic this drug often improves its condition. This drug may be given in compressed pills, or, what is far better, in such a mixture as here follows : R.— Ammonii chloridi Sj.j (8.0). Extract, glycvrrhizse fl £ij (8.0). Aquae dest. . * fgiij (90.0).— M. S. — Teaspoonful (4.0) in water every four hours during the day. If the cough be in excess of the expectoration — that is, if the cough often fails to bring up phlegm and is due to tickling or irrita- tion-it may be relieved by the addition of a little morphine to this mixture, as follows : R. — Morphinae sulph gr.j vel gr. ij (0.05-0.1). Ammonii chloridi 3'j (8.0). Extract, glycyrrhizae fl ^iv (1G.0). Aquaedest. Ev (180.0).— M. S. — Dessertspoonful (8.0) every four hours. If much more morphine than this is used, it will tend to stop secretion. PRURITUS. 719 When the chloride of ammonium fails to act favorably, the car- bonate maybe called into use for its local and circulatory action, and, in addition, the bromide of ammonium may be employed to allay the cough if morphine cannot be used. The following prescription is valuable : R. — Ammonii chloridi 3J (4.0). Ammonii bromidi gj (4.0). Ammonii carbonat ^j (4.0). Extract, glvcyrrhizae fl ^iij (12.0). Aquae dest." fgvj (180.0).— M. S. — Dessertspoonful (8.0) every four hours. In other cases heroin may be given in the dose of y 1 ^- grain every eight hours to control excessive cough. (For other remedies for this stage see Bronchitis.) It must be borne in mind that the effect of expectorant drugs upon the pneumonic process itself is very slight and that they are not to be given unless free bronchial secretion is present. Nutritious broths, milk, and, if necessary, predigested foods, should be given with the regularity with which medicine would be given from the beginning to the end of the attack. Catarrhal Pneumonia. The main difference in the treatment of Catarrhal Pneumonia in distinction from the treatment of croupous pneumonia lies in the fact that first, last, and all the time the treatment is to be stimulant in its character if any treatment other than rest in bed is resorted to. Catarrhal pneumonia usually arises out of an acute bronchitis or is superimposed upon some exhausting disease which has sapped the vitality. Toward its close expectorants are even more useful than in croupous pneumonia, and every care should be taken that the catarrhal process does not pass by insidious degrees into a hidden tuberculosis. All cases in which recovery is abnormally slow should be suspected of tubercular infection. PRURITUS. Itching of the skin or mucous membranes about the openings of the body is a very common state, and while it may be dependent upon local causes, such as lice or fleas, it more commonly is due to some systemic condition, such as debility, diabetes, gout, or renal disease, or other similar causes. The treatment consists, first, in the removal of the cause, and, next, in the local treatment of the condition. There is generally no redness or eruption, except that due to scratching. Internally, arsenic, quinine, bitter tonics, cod-liver oil, alkaline diuretics, or mineral waters are useful in debilitated cases, and an avoidance of condiments, such as mustard or pepper, is needful if the disease affects the mouth of the urethra or vagina. 720 DISEASES. The local treatment of pruritus consists in the use of lotions, salves, or ointments made up of various constituents, a number of which are capable of acting as local anaesthetics. Very often, bathing the parts with 1 drachm of bicarbonate of sodium or of borax to a pint of cold water gives relief temporarily, or the following formulae will be of service : R.— Acidicarbolici f%j vel f£ij (4.0-8.0). Aquae dest q. s. ad Oj (500 cc.) — M. S. — Apply as a lotion several times a day. Or, R. — Liquor. carbon, detergen. 1 .... f^ij (8.0). Aquse q. s. ad Oj (500 cc.). — M. S. — Apply as a lotion. Or an ointment made as follows is serviceable : R.— Acidi carbolici gtt. v vel xx (0.3-1.3). Adipis benzoinatus §j (32.0). Petrolati £j (4.0).— M. S. — Apply as an ointment. In other cases 10 to 20 minims (0.65-1.3) of chloroform may be used in place of the carbolic acid. Cocaine may be painted over the parts, but it should rarely be used in ointment, as fats prevent its acting effectively. It should also be remembered that the anal and vaginal mucous membranes are so thick that strong solutions of cocaine are necessary to produce anaesthesia, and that the effects of cocaine are only temporary. Cocaine is useless when applied to the skin. Where the itching is very obstinate the parts may be painted with a solution of nitrate of silver of the strength of 20 grains to the ounce (1.3 : 30.0) of water, cocaine having been previously applied to relieve the pain of the appli- cation. (See article on Cold.) Brinton has highly recommended powdered teucrium scordium in the dose of 20 grains (1.3) three times a day for itching hemorrhoids. Allingham has used with advantage a piece of ivory shaped like a rubber nipple and provided with a circular shield. This is slipped into the bowel at night and serves to keep the surfaces apart. In cases of general pruritus baths are often of great service. They may consist in plain hot-water baths or Turkish baths. In other instances, to each bath of 30 gallons may be added \ pound of bicarbo- nate of sodium, or 1 to 4 ounces (30.0-120.0) of borax may be used. When the skin is very irritated starch, 1 pound (500.0), or bran, 2 pounds (1000.0), may be added to the bath. Sometimes linseed-meal baths may be used. The meal is placed in hot water until the gluti- nous matter is set free, when it is added to the bath. One or two pounds (500.0-1000.0) are used. In very persistent cases the patient may actually eat and sleep in the bath with advantage. 1 For method of preparing this liquor see article on Eczema. PUERPERAL DISEASES. 721 PUERPERAL DISEASES. The diseases of the puerperium may be divided into two broad classes — infectious and non-infectious. The first class should be further subdivided into (1) those infectious diseases in which the point of infection has been somewhere along the parturient tract, and (2) those in which the infecting poison has entered the body bv some other channel. Under sub-heading 1 come all those diseased conditions grouped together under the very inadequate generic terms "puerperal fever," "puerperal septicaemia," "puerperal infection," and the like, none of which truly express the condition. If it is necessary in medical nomenclature to have a single term which shall denote infection of the genitalia after delivery, a word should be coined strictly limited in sense to mean the pathological conditions which result from the activity of pathogenic microbes along the whole genital tract. This classification is necessary for a clear and sys- tematic description of the treatment of diseases in the puerperal state. The Treatment of Infection along the Genital Tract after Labor. — The most common form of infection along the genital tract after labor is a toxaemia from the infection and decomposition of membranes, frag- ments of placenta, or blood within the uterus. Therefore, in any case after labor in which there is fever that cannot be explained by some evident cause independent of the genitalia, it is safe to assume that the uterine cavity is the seat of pathogenic micro-organisms, and act accordingly. The indications are plain : to destroy the microbes, and thus at once stop the manufacture of their poisonous products, and, if necessary, to remove their habitat. The writer's routine application of this principle in practice is as follows : If the temperature after delivery remains over 100° F. for twenty-four hours without evident cause independent of the genitalia, he washes out the uterine cavity with at least 1 quart (1 litre) either of bichloride-of-mercury solution, 1 : 2000, or a 2 per cent, solution of creolin. The former is more convenient in private practice, be- cause the tablets of corrosive sublimate can be easily carried about in one's instrument-bag. To ensure the entrance of the antiseptic fluid to the fundus and its free exit from the cervical canal an intra-uterine catheter is desirable. Of all those upon the market, the best is that known as Fritsch's modification of Bozeman's catheter. If, how- ever, the cervical canal is patulous, as it usually is after labor, a hard-rubber catheter attached to a Davidson's or fountain syringe answers the purpose perfectly. In many cases this treatment brings the temperature down to nor- mal within twenty-four hours. If fever does not disappear within this time or perhaps rises even higher, the second indication must be met. The infected albuminous substance within the uterine cavity must be removed in order to deprive the micro-organisms of their feeding-ground. This is best accomplished by the use of the curette and the placental forceps, care being taken in the employment of the former instrument to guard the uterine wall itself from the slightest injury ; for not only 46 722 DISEASES. can the uterine muscle be perforated by a curette in clumsy hands, but slight wounds of the uterine substance with this instrument may be enough to inoculate the general system with the germs whose activity has been before confined to the uterine cavity. The writer's manner of employing this plan of treatment after labor is as follows : The anterior lip of the cervix is seized with a double tenaculum and pulled gently downward ; a cleansing uterine douche is then given in order to disinfect the field of operation; next the curette is inserted to the fundus, and the whole interior of the uterus is carefully gone over with the* instrument, first the fundus and then each of the four sides ; then the curette is turned with the scraping surface upward and withdrawn from the cervical canal, a finger in the vagina meet- ing its tip as it emerges in order to help extract any substances which may be caught by and entangled in it. Next the placental forceps is inserted, and an effort made Co grasp any material lying loose within the cavity or still attached to the uterine walls. It is usually best to repeat each of these manoeuvres several times until nothing more can be brought away except a little clear blood. Then the uterine cavity is again thoroughly washed out. Occa- sionally it is necessary to repeat the irrigation, but rarely the curet- ting, for several successive days. If this treatment should prove unsuccessful and the temperature should remain elevated in spite of irrigation and the use of the curette and placental forceps, one must assume either that general systemic infection has occurred, or at. least that an inflammatory action has begun in the uterine walls or within the tubes. One of the signs of systemic invasion is the appearance of peritonitis. In such a case the only treatment is to support the body-cells in the combat which thev must wage with the invading micro-organ- isms. This is best accomplished by the administration of as large a quantity of nutriment as the patient can stand without rebellion of the stomach or bowels, and the exhibition of a large quantity of alcoholic stimulant. Cases of this sort not infrequently require more than a pint of whiskey or brandy in the twenty-four hours. Occa- sionally measures are required to reduce an exaggerated elevation of the temperature, but this is best avoided as long as possible, for anti- pyretic treatment is usually depressing and ill suited to the patient's adynamic condition. The use of antistreptococcic serum, nuclein, and injections of nor- mal salt solution are important adjuvants to the treatment which should not be neglected in a serious case. With this plan of treat- ment about three-fourths of the cases of general septic infection after labor will recover. There may be some in which metastasis to important organs occurs so early as to render all treatment of no avail. There will be others in which the peritoneum is early infected, mid in which the septic peritonitis develops rapidly and to an exten- sive degree. Tt is in such cases that cceliotomy and evacuation of the septic matter, usually pus, within the peritoneum will occasionally save PUERPERAL DISEASES. 723 life. The physician must guard himself, however, from operating too early and unnecessarily. After operation, drainage of the peri- toneal cavity is an essential feature of the treatment, even although the evidence of suppuration within the cavity is slight. The writer has in mind a case in which an operation was performed ten days post-partum for septic peritonitis : a very small quantity of purulent lymph was found upon one ovary, which was greatly enlarged and contained a small quantity of sero-pus. The ovary was removed and the abdomen closed without drainage, as there was no other evidence of suppuration within it. Thirty-six hours later the patient died, and the peritoneal cavity was found filled with pus which had accu- mulated in that short space of time. In the early stages of the peritoneal infection, if the subject is vigorous, not exhausted by a prolonged labor or other depressing causes, the administration of saline purgatives in concentrated solution often effects brilliant results. The writer's custom is to give a dessertspoonful of a concentrated solution of Epsom salts every fifteen minutes until free evacuation of the bowels is secured. He has seen the temperature reduced by this plan of treatment from 104° F. to normal in the course of twelve hours, and with the reduction of temperature all the symptoms of peritonitis, which were well marked, entirely disappeared. In the treatment of microbic activity along the parturient tract after labor it should never be forgotten that the point by which the microbes invade the system may be anyAvhere from the fundus of the uterus to the parturient outlet ; therefore the practitioner should never neglect to examine carefully all the lower parturient tract, in order to detect, if possible, an ulcerated surface covered by diphtheritic membrane, which if overlooked might be the entrance-point for a fatal infection. These unhealthy surfaces are best detected by the use of a cylindrical speculum of clouded glass introduced so that the cervix appears within its inner end, and then withdrawn, so that the vaginal mucous membrane as it prolapses into the end of the speculum may be examined, and treated if necessary throughout its whole extent. If an unhealthy, ulcerated wound is thus discovered, the writer's practice is to apply to it a solu- tion of nitrate of silver 40 or 60 grains to the ounce (2.65 : 30.0). In the vast majority of cases this application will promote an exfolia- tion of the unhealthy membrane and the appearance of healthy gran- ulation tissue within a few days. It may, in some cases, be necessary to employ a stronger applica- tion, as the solution of chloride of zinc, but the writer has not been driven to its use. The most common point of infection outside the parturient tract after labor is some portion of the urinary apparatus, almost invariably the bladder. The process of parturition necessarily diminishes the vitality of the vesical mucous membrane cells by the pressure and stretching to which they are subjected. After labor, therefore, they are not in a condition to resist the attacks of micro- organisms should these in any way gain access to the vesical cavity. Most commonly microbes are introduced into the bladder by a cath- eter. This, however, is not necessary, as it has been plainly demon- strated that they can wander from the vaginal canal through the 724 DISEASES. urethra into the bladder without the intervention of an instrument which would directly carry them into the vesical cavity and deposit them in that situation. Once arrived within the bladder, the microbes attack the depressed bladder-cells, and very often gain a lodgment in the vesical mucous membrane. This is manifested by the usual symptoms of septic cystitis — fever, pus in the urine, pain on pressure over the hypogastrium, and pain and difficulty in micturition. The duration of these symptoms is, as a rule, not very long. The fever subsides and the symptoms of cystitis disappear. After an interval of some days, however, there is again a sharp outbreak of fever, with pain in the region of the kidneys and the reappearance of pus, or at least of numerous microbes, in the urine. This indicates a septic infection of the pelves of the kidneys after the micro-organisms have migrated along the ureters. During their migration their presence has not been manifested by any symptoms. In the majority of cases even the symptoms of pyelitis will disappear after a time, and the patient will make a good recovery ; but in a certain proportion there is a systemic infection by the direct passage of microbes or their products from the kidneys into the blood. There may be an extensive suppuration of the kidneys and surrounding tissue, with fatal results, or, as the writer has seen in several cases, the symptoms of general systemic infection become so grave as for a long time to threaten the patient's life. In the worse cases of bladder infection the mucous lining sloughs, peritonitis develops, and the patient dies before the disease has time to spread to the kidneys. The practitioner, bearing in mind the serious consequences of sep- tic cystitis after labor, should always be on the watch for it, and should adopt an energetic treatment immediately upon its discovery. A thorough disinfection of the bladder will remove all present symp- toms, and prevent the occurrence of grave and possibly fatal after- complications. To accomplish this purpose the writer employs a satu- rated solution of boracic acid. One injection of a quart of this solution through a two-way catheter is usually sufficient. Occasionally it is necessary to repeat it or to follow it by several injections of boric-acid solution. A 1 : 8000 bichloride-of-mercury solution may be employed if the first boracic acid solution fails to improve the local symptoms. If, in spite of all precautions, infection of the kidneys should ensue, a vigorously stimulating and supportive plan of treatment affords the only hope of success. If extensive suppuration occurs in the kidneys, all treatment will of course be useless. Perhaps the most uncommon point of septic infection after labor is the rectum. The writer has, however, seen one fatal case of this sort — from the use, no doubt, of a dirty syringe-nozzle in the hands of a careless nurse. It would be difficult, or perhaps impossible, to diagnosticate such a case until after death, and therefore treatment directed toward this form of infection will usually not be adopted. Next in frequency to the parturient tract and the urinary system as a region of infection after labor come the breasts. Infection of the nipples, and a consequent mammary inflammation or suppuration, is one of the most troublesome minor complications that the obstetrician PUERPERAL DISEASES. 725 is called upon to treat. By careful preparation of the nipple during the last month of pregnancy, and by extreme care to secure perfect cleanliness during the period of lactation, infection of the breasts can almost surely be avoided. If it occurs, the first effort should be to limit its extent and degree, and to prevent, if possible, suppuration. The best means to accomplish this end are derivation of the blood from the mammary glands by an active purge, compression of the gland-substance, and support of the breasts by a suitable mammary binder. To these should be added, in the acute stage of inflammation, fomentations of very hot water, and, later, the application of cloths wrung out in lead-water and laudanum, renewed every three hours. Unless the infection has been of a virulent nature and the amount of infective material large, this plan of treatment will almost surely dissipate the inflammation and prevent suppuration. The other infectious fevers of the puerperal state include the in- fectious diseases which can, under any circumstances, attack the adult female, and their treatment differs in no respect during the puer- perium from that adopted under ordinary circumstances, unless there should be developed some local complications. Non-infectious Diseases of the Puerperium. Anomalies of Involution. — Superinvolution, an exaggeration of that process by which the uterus is reduced to its normal size after labor, only manifests itself, as a rule, after the puerperal state is com- pleted, and therefore its treatment need not be further considered. Subinvolution, an arrested or retarded return of the uterus to its normal condition and dimensions after labor, is one of the commonest complications with which the obstetrician has to deal in the manage- ment of the puerperium. The cause of subinvolution is always a local one. General conditions, as acute fevers and so on, have no influence whatever upon the process of involution unless they are accompanied by some local complication. There are two causes which prevent the involution of the uterus which must be borne in mind when one is called upon to treat this condition. The involution may be prevented, on the one hand, by anything which calls an excessive amount of blood to the uterine body, as, for instance, small fibroids within its walls or hypertrophied deciduous membrane remaining adherent to its inner surface. On the other hand, subinvolution may be the result of mechanical obstruc- tion to the contraction of the uterine walls and the reduction of the cavity of the uterus to the normal size. As an example of this we have a retained placenta or a submucous fibroid or adhesions dragging the uterus out of place and preventing its contraction, or, most com- monly perhaps, an over-distended bladder and rectum. In those conditions which result in a hyperemia of the uterus the cause of an excessive blood-supply must be sought out and removed before one can remedy the subinvolution. If small fibroids can be detected, the administration of quinine, 726 DISEASES. ergot, and strychnine in pill form has been found most useful. If practical, a faradic current may be employed in addition to medica- tion. If there is an hypertrophied endometrium retained within the uterus, a curette will most quickly and effectually hasten involution. In cases of heart disease in which the blood-current is sluggish and dammed back into the large veins of the trunk digitalis will be the most effective remedy to overcome the subinvolution. There may be an active hypersemia associated with inflammatory action, either in the uterine wall or upon its peritoneal covering or in its annexa; in this case the inflammation must be overcome by disinfection, the use of purgatives, and, possibly, the local application of hot water, before involution can be secured. When there is mechanical obstruction to the return of the womb to its normal dimensions, the hindrance must of course be removed before one can expect a good result from treat- ment. In the case of retained adherent placenta every effort must be made to remove the placental tissue. In the case of submucous fibroids their removal must be attempted if there is any hope of safely accomplishing it. There is no case of labor which does not leave behind, in the par- turient tract, some injury to the maternal structures. Usually these are slight in degree, manifesting no symptoms and healing spontane- ously. Occasionally the injury done results in fistula communicating with the bladder or rectum, in deep granulating wounds in the vagina, or in ulcerated sores. In the case of fistula a cure can sometimes be effected without operative interference by touching up the edges of the fistulous tract with nitric acid, in order to excite an outpouring of granulation tissue in the hope that it may plug up the opening. In deep tears, which have not been primarily united, application of a solution of nitrate of silver will hasten the cure and prevent infection of the wounded surface. If ulceration occurs, the ulcerated spots are to be carefully watched and treated in the same manner. Hemorrhages from the birth-canal after labor depend upon a num- ber of well-known causes, which must be sought out and corrected before the bleeding will cease. Most frequently the cause of a hem- orrhage will be found in retained placental fragments in utero, which must be removed. Frequently displacements of the uterus will be found as a cause, and correction of the displacement will stop the bleeding. In interstitial bleeding after labor, resulting in hematoma, care must be taken to preserve the parts in as aseptic a condition as pos- sible, while an attempt is made to limit the bleeding by the applica- tion of direct cold, preferably by means of a Barnes bag dilated with ice-water, which must be removed from time to time in order to allow the lochia to escape. After rupture or incision of these blood-tumors the cavity left behind must be carefully disinfected with the bichlo- ride-of-mercury solution, and, if necessary to control further bleeding, well ] tacked with iodoform gauze. Of all forms of bleeding, that which occurs directly after labor in consequence of inertia uteri, known as post-partum hemorrhage, is the most frequent, the most alarming and dangerous in its manifesta- PUERPERAL DISEASES. 727 tions and consequences. No one should attend a case of obstetrics without having in mind a clearly-defined programme to be put in immediate execution when called upon to deal with this frequent and dangerous complication. There are two indications to be met : First, to control the hemorrhage, and, second, to treat the after-condition. The first indication is met by the following plan of treatment : External stimulation of the uterus by kneading and rubbing through abdominal walls, as is practised in Crede's method of expressing the placenta. Next carry the other hand into the uterus and remove any blood- clots, pieces of placenta, or membrane that may be found there, so that the internal surface of the uterine walls is irritated by the move- ments of the operator's fingers. Next apply a small piece of ice upon the abdomen externally, and carry another piece the size of a hen's egg into the uterine cavity. The use of cold must not be persisted in for more than a minute at most, for its ultimate action is depressing and relaxing. Next soak a clean linen handkerchief in vinegar, carry it up to the fundus, and squeeze it out so that the vinegar shall run down over the uterine surface. Next, hot water at a temperature of 116° or 120° F. should be injected into the uterine cavity. If one happens to have the necessary appliances at hand (a small Gaiffe battery, which can be carried in an ordinary instrument-bag), a strong faradic current can be applied to the uterine muscle. Finally, as a last resort, the uterine cavity may be packed with long strips of iodoform gauze in the manner suggested by Duhrssen and carried out by a number of observers with gratifying success. Drugs, as the styptic salts of iron, and especially Monsel's solu- tion, have been recommended from time to time as intra-uterine appli- cations in the case of post-partum hemorrhage, but they are dangerous, for the coagulation produced by them may extend far into the uterine vessels, and the clots must be broken up by putrefaction, exposing the patient to the danger of septic poisoning. This programme is to be carried out in the order given : if the milder measures suffice, of course the more radical plans of treatment will not be employed. Excessive hemorrhage (post-partum) from lacerations along the genital canal can be controlled by well-placed sutures. Bearing in mind this plan of treatment, it is almost inconceivable that an intelligent and skilful practitioner should lose a case of post- partum hemorrhage. The physician should give ergot in full dose by the mouth and, if need be, hypodermically. Treatment of the After-condition. — While the physician is busy controlling the hemorrhage the nurse should administer a hypodermic injection of ether if symptoms of shock or collapse are manifested. After the bleeding has ceased it is well to administer an enema of a pint of hot water, which maintains the patient's temperature, relieves the shock, and by its irritation promotes contraction of the uterine 728 DISEASES. muscle. This should be succeeded by small doses of hot, strong brandy-and-water, and a little warm milk if the stomach will retain it. As soon as reaction is well established a half-pint (250 cc.) of hot beef-tea should be administered, and a hypodermic of -J- grain (0.008) of morphine given in order to secure quiet and rest and to get the stimulant qualities which this drug undoubtedly possesses. Occasionally measures must be adopted to retain enough blood within the large vessels and in the heart to prevent excessive cerebral anaemia or cardiac failure. This is best done by auto-transfusion ; that is, by bandaging the extremities from below upward, in order to secure as large a quantity of blood as possible within the vessels of the trunk and brain. Actual transfusion of a T 6 ^-of-l-per-cent. solution of com- mon salt into the blood-vessels is required when there are profound exhaustion and depression after hemorrhage. It has been demon- strated that it is not necessary to throw this solution directly into the blood-vessels, as interstitial injection seems to answer the purpose equally well. The most convenient place for such injections in females is under the breasts. (See Hypodermoclysis, Part III.) The milk secretion during the puerperal state presents abnormal- ities which call for treatment. One may have to deal with anomalies of quantity or quality. The most frequent anomaly of quantity in milk secretion is unfortunately one of deficiency. Insufficient milk- supply depends on a number of causes. Perhaps the most frequent is a lack of development of the glandular tissue, and in this form of insufficient milk secretion no treatment can be of avail. When the lack of milk is due to some intercurrent affection in the puerperal state the treatment must be directed toward this complication before the milk-supply can be re-established in normal quantity. It may be the consequence of hemorrhages or of diarrhoea, or the result of an acute febrile attack during lactation, or of inflammation within the gland itself. Serious organic disease may also be a cause, and insufficient nourishment must be held accountable in some cases. Profound emotions exert an extraordinary influence upon lactation in altering both the quantity and the quality of the milk. It has long been supposed that the return of menstruation has a disastrous influence upon milk secretion. This, however, has been definitely disproved by careful observations recently conducted in Austria. The return of normal menstruation without complications has no apparent influence, as a rule, upon the quantity or quality of the woman's milk. In all the temporary diseases interfering with milk secretion described above it should be borne in mind that on the dis- appearance of the abnormal general or local condition milk secretion can be successfully re-established, even though it be absent for days or weeks. Electricity has been much vaunted of late as a remedy for insufficient lactation. It may be applicable in cases of torpidity of the mammary gland or in those cases where lactation has been suppressed on the birth of a first child, and where the mammary gland, therefore, does not respond readily to the stimulus of subse- quent births. This remedy will, however, often prove ineffective and disappointing. PUERPERAL DISEASES. 729 Instances of excessive milk secretion are not infrequently met with. In the milder and simpler forms they can be managed by regulation of the diet and free purgation. Galactorrhea, a constant flow of milk from the breasts, is one of the most stubborn forms of excessive milk secretion. Two measures can usually be relied on to give relief: firm compression of the mammary gland with the application of bella- donna ointment, or the administration internally of iodide of potas- sium. In some cases of this character milk secretion stops sponta- neously with the return of menstruation, and in a certain proportion: of cases a treatment to secure a discharge of blood from the uterus has been successful in stopping the flow of milk. Success has been obtained with Simpson's plan of introducing a piece of caustic within the uterus in order to bring back the menstrual flow. Warm douches have been used successfully for this purpose. Electricity has been recommended to secure the proper contraction of the sphincter muscles of the lactiferous ducts, but as this is usually a result, and not a.cause, of the galactorrhea, the use of electricity must prove in the vast majority of cases ineffective. The long-continued administration of ergot has been warmly recommended. The remedy should be tried, for its use seems rational. Chloral has been shown to be very effective in diminishing the quantity of milk. This drug, therefore, is worthy of trial. It has recently been declared that antipyrine, in 2J-grain (0.12) doses three times a day, will diminish milk secretion. The drug, however, has not been tested often enough to demonstrate its power. Quantitative anomalies in the milk secretion must often depend upon an ill-regulated diet. A fatty diet will diminish the quantity of milk ; a vegetable diet will diminish the casein, and fat will increase the sugar ; a diet rich in meat, especially if reinforced with alcoholic stimulants, will increase the fat and casein, but will diminish the sugar. If the mother's milk is evidently disagreeing with the nursing infant, a chemical analysis of it should be made, and on the result rules regulating the diet should be adopted. The most common mistake in practice is to over-feed a nursing woman, espe- cially with a milk diet, with the idea which prevails extensively among the laity that the cow's milk poured into the stomach appears again in the mammary gland. It is usually sufficient for a nursing woman to observe the ordinary diet which agrees with her under all circum- stances, with the addition perhaps of a half-pint of milk midway between the morning and mid-day and mid-day and evening meals. Occasionally a wineglassful of malt at the mid-day and evening meals is a useful addition to the diet, and in anaemic patients the addition to the malt of 5 grains (0.3) of pyrophosphate of iron will be an advantage. There is found in every pregnant woman some alteration in the constitution of the blood, which consists, roughly speaking, of a dimi- nution of the red blood-corpuscles and of the albumin and the iron in the blood, with an increase in the white blood-corpuscles and the watery element. In some cases this change is much exaggerated, until an intense degree of anaemia appears in the puerperal state which, in its severity, will simulate pernicious anaemia or some fatal 730 DISEASES. form of blood disease. The anaemia of puerperal women, however, even in exaggerated cases, usually yields to treatment in a most gratifying manner. After the prolonged use of Blaud's pills the writer has seen the blood-corpuscles rise from less than three to nearly four and a half millions, and the haemoglobin increase from 40 to 75 per cent, in a few weeks. In some cases arsenic alone suc- ceeds where iron fails completely. Eclampsia. To treat eclampsia intelligently and successfully it is necessary to understand its etiology as fully as modern knowledge permits. Al- though the subject needs more light from future investigations, enough is now known to justify the following statement: 1. The cell-activity of mother and foetus produces excrementitious substances which are poisonous to the w r hole organism unless they are voided or made harmless by the excretory organs. 1 2. The organs in the childbearing woman are often inadequate to the disposal of effete material from the maternal and foetal bodies. 3. Consequently, poisons, of a nature not yet demonstrated, are stored up in the maternal blood until, by cumulative action, their presence is manifested in the eclamptic seizure and other symptoms. 4. The convulsions are probably the result of an acute cerebral anaemia brought about by violent contraction of the arterioles, possibly by direct irritation of the brain-substance or perhaps by the emboli of giant cells from the placenta, described by Echinard. As a result of intense muscular action the circulation is interfered with, and blood is determined into non-muscular regions, as the brain, lungs, kidneys, etc., to such a degree that the congestion of these parts becomes dan- gerous, leading to apoplexy in the brain, oedema in the lungs, and often a complete abrogation of renal function. The indications for treatment in convulsive seizures of this nature are plain : First, to eliminate the poisons from the blood as quickly and in as large quantities as possible. Second, to diminish nervous sensibility and lessen muscular power, in order to reduce the convulsions in vehemence, duration, and frequency. Third, if convulsions occur during labor, to save the infant without adding to the risk of the mother. Fourth, to guard the woman from injury during the attack. The first indication is met by venesection, diaphoresis, and cathar- sis. By the first, one eliminates a certain quantity of poison along with the blood and relaxes the muscles. If there is sharp post- partum hemorrhage, or if the patient is from any cause weak and anaemic, bloodletting is not called for. In the ordinary case, how- ever, with full pulse, congested head, the veins standing out upon the neck and face, venesection is an undoubted advantage. While the median basilic of one or both arms is being opened some croton oil should be sent for, and 2 minims (0.1) mixed with sweet oil may he placed upon the tongue. Directions should at the same time be given ' II;in»ld ( '. Krnst, American System of Obstetrics, vol. ii. p. 431. REMITTENT FEVER 731 to wring out three or, better, four old blankets in boiling water; these are to be wrapped around the legs, trunk, and arms, and well covered over with one or more dry blankets. A hot-air bath, or immersion of the patient's body in a bathtub full of hot water, is equally efficient. A submammary injection of a pint of normal salt solution is an extremely valuable aid in producing free diaphoresis. The sweating thus induced is profuse. An ice-bag must be put to the head to prevent over-con- gestion of the brain. In this way one eliminates the cause of eclamp- tic convulsions as quickly and thoroughly as possible from the blood, directly and indirectly through the skin and bowels. The latter may be acted upon by \ grain of elaterium rubbed up in butter, or by compound jalap powder and calomel, instead of resorting to the croton oil. Pilocarpine seemed at one time an ideal remedy to secure diaph- oresis in eclamptic cases, but it has lately fallen into well-deserved disrepute. It much increases the danger of pulmonary oedema, and is too profound a depressant. It is no longer employed by experienced and educated obstetricians. The second indication is best met by an anaesthetic. Usually the convulsion first shows its approach in the eyes : these should be closely watched, so that on the first symptom of the oncoming attack chloroform may be at once administered and pushed as rapidly as possible. Ether is inadmissible in these cases, for it is slow of action, congests the brain, and irritates the kidneys. Just before the woman is wrapped in blankets 1 drachm (4.0) each of chloral and bromide of potassium in starch-water should be injected into the rectum. This may be repeated in an hour if necessary. Morphine, veratrum viride, and inhalations of nitrite of amyl have their enthusiastic advocates in this connection. They may be held in reserve in case the plan of treatment described needs reinforce- ment. If convulsions come on during labor, the child should be rapidly extracted as soon as the os is well dilated, but not before, because efforts to dilate the os would be very apt to increase the convulsions, and would attract the physician's attention from the woman's most threatening danger. Moreover, the os dilates naturally with unusual rapidity during eclampsia. The only injury to be feared during eclamptic attacks is wounds of the tongue from the teeth. This can be prevented by inserting between the teeth a brush-handle wrapped in a handkerchief or by drawing a towel into the mouth like a bit. Well-meaning but igno- rant bystanders will sometimes throw themselves upon an eclamptic patient to restrain her convulsions by force. This should be forbidden. REMITTENT FEVER. This is sometimes called bilious fever by reason of the violent bilious vomiting and jaundice which often accompany it. It separates itself from intermittent fever *by the fact that the patient's condition, chiefly as regards temperature, does not have normal intervals, but has periods of only temporary improvements, or, in other words, the disease remits. Not only is this true, but it is to be remembered 732 DISEASES. that the gestivo-autumnal parasite which produces remittent fever is more difficult to destroy than the tertian or quartan forms, and that larger doses of quinine are needed for this reason. For the proper treatment of this fever, three things must be borne in mind : 1. It is more dangerous than intermittent fever ; 2. It is dangerous in the hot stage, not in the cold stage ; 3. The patient, not having periods for complete or partial recovery, rapidly loses strength. The safety of the patient depends upon the use of large doses of quinine to cut short the pyrexial stage, the doses used being from 20 to 30 grains (1.3-2.0) a day or 5 grains (0.32) every four hours, preceded by a good-sized purgative dose of calomel, say 3 to 4 grains (0.15-0.2). If vomiting is too violent to permit of the reten- tion of the quinine, it must be used by the rectum and hypodermi- cally, and the stomach and intestines be swept out by the use of divided doses of Seidlitz powder or citrate or sulphate of magnesium. If purgatives are used, they should precede the quinine by twenty minutes, as otherwise the latter drug is swept out in the bowels, where it is rendered useless by reason of its precipitation by the alkaline juices there present. Many clinicians claim that remittent fever is chiefly benefited by quinine during the remission, and cinchonism during the pyrexial stage undoubtedly increases the discomfort of the patient. If pyrexia is excessive, relief must be sought in the cold pack or antipvrine. Cure is much facilitated by absolute rest in bed. The best treatment of the vomiting is the use of small doses of morphine, or 3- to 5-minim (0.15-0.3) doses of the spirit of chloro- form in from 30 drops to 1 drachm (2.0—4.0) of cherry-laurel water. Aconite may also be used if the patient is strong enough. (See Vomiting.) If the belly is tender, a turpentine stupe should be applied. (See Turpentine.) If intestinal hemorrhages occur, gallic and tannic acids or Mcn- sel's salt, in the dose of 3 grains (0.15) in hard pills, may be used, and cold cloths be placed over the belly. (See Hemorrhage.) If haematuria appears, quinine must be avoided unless the neces- sity for its employment is absolute because of the frequent recur- rence of paroxysms. Quinine in some cases increases the haema- turia. (See Collective Investigation by author in Therapeutic Gazette, July, 1892.) The treatment of convalescence consists in the use of tonics, such as quassia, calumba, gentian, Huxham's tincture, arsenic, and purga- tives when needed, with attention to the kidneys, the potassium salts being employed to keep these organs active. (See Intermittent Fever.) RETINITIS. Retinitis, or inflammation of the retina, often associated with cho- roiditis, is commonly the result of several constitutional diseases: Bright's disease, diabetes, syphilis, etc. In some cases no cause can be found. The general remedies must be directed according to the RHEUMATISM, ACUTE ARTICULAR. 733 supposed cause, and the eyes must be protected from light and all close work avoided. Very distinct retinal irritation may be caused by eye-strain, which is to' be relieved by the prolonged use of atro- pine and dark glasses, and later suitable lenses for the correction of any existing error in refraction. RHEUMATISM (ACUTE ARTICULAR). No better example of the fact that therapeutics is in advance of pathology can be adduced than the disease known as rheumatism. The therapeutist cannot tell how he cures the condition designated by this name, simply because the pathologist cannot tell what the cause of the disease is, and when this information is forthcoming from the one side, an explanation will be immediately given by the other. This being the case, we must devote ourselves to the study of pure empiricism, and not to logical pharmacology. The treatment of acute articular rheumatism is divided into that portion devoted to the cure of the disease-process, and that directed to the relief of the pain and of the local manifestations of the dis- ease. When an acute attack of rheumatism comes on, it is nearly always accompanied by a high temperature, a bounding pulse, and all the evi- dences of the active systemic disturbance accompanying inflammatory outbreaks, which, in this particular instance, involve the joints. We may therefore use at such times the remedies which we have learned are best able to combat inflammation — namely, aconite and veratrum viride. So powerful are these drugs in the early stages of acute rheumatism that some persons have believed them to be possessed of a specific antirheumatic power. This is, however, highly unlikely, as they act no better here than in other inflammatory conditions else- where. The proper manner in which to use the tincture of aconite under these circumstances, in a strong, healthy individual, is to administer 3 minims (0.15) at once in a little water, and follow it by a teaspoonful of a mixture containing 5 minims (0.3) of tincture of aconite and 2 ounces (60.0) of water, every half-hour until perspiration on the skin betokens circulatory depression through the action of the drug. If this is not used, veratrum viride in the same proportions may be given. The advantages of this treatment are numerous; first, it allays the fever; second, it quiets nervous excitability; third, it tends to prevent permanent changes in the joints which are involved; and, last of all, it aids in the production of a sweat. Whenever these drugs are employed the patient must be strong and hearty, not debil- itated or weak, and it is to be noted that this treatment is not to be resorted to carelessly. Finally, care is to be taken that the symp- toms of depression from the drug and the disease combined do not become too severe. Where great exhaustion is primarily present or ensues upon the use of depressant drugs, alcoholic stimulants are particularly needed, and carbonate of ammonium and aromatic spirit of ammonia are valuable. 734 DISEASES. Simultaneously with these internal measures a solution of bicar- bonate of sodium, 20 grains to the ounce (1.3 : 30.0), may be applied to the joints involved, by means of lint wet with this solution, with relief to the sense of heat or burning, or ice-cold compresses may be tried. In other cases relief may be obtained by applying hot cloths saturated with the so-called Fuller's lotion — namely, carbonate of sodium 6 drachms (24.0), laudanum 10 ounces (300.0), glycerin 2 ounces (60.0), and water 9 ounces (270.0). Sometimes great relief is obtained by fixation of the joints by means of splints. A most valuable application to the inflamed joints of rheumatism, either during the acute stage or afterward when they remain swollen and enlarged, is : R.— Ichthyol ^iv vel ^j (16.0-30.0). Lanolini ^ij (64.0).— M. S. — Hub in well and apply about the inflamed part on lint. In other cases the acute stages of the inflammation may be com- bated with advantage, particularly where there is gastric disorder, by the local application of salicylic acid made into an ointment with an animal fat, not vaseline or glycerin, as it is not absorbed when so mixed. According to Bourget, this treatment is best suited to blondes and young persons, as absorption is more rapid in this class of patients. The following salve may be prescribed : R. — Acid, salicylic 3j (4.0). 01. terebinthin TT\,xxx (2.0). Lanolin gj (32.0).— M. High fever is to be controlled by the same measures as the high fever of any other disease — by cold sponging, or sponging with tepid water, and sometimes by the use of antipyretic drugs, the use of which is more justifiable in this case than in ordinary fevers in that they tend to relieve the pain. Immediately after the system has been thoroughly impressed by cardiac sedatives — or at once and in their place if the case is not seen at first or is weak — the physician should resort to one of three reme- dies — namely, salicylic acid or its salts, acetanilid, or antipyrin. The general opinion of the profession seems to be that these three remedies stand in the order here placed in regard to their efficiency, but it is also true that one will often succeed when the other fails, and it is worthy of note that success or failure generally asserts itself rapidly ; that is, the drug used gives relief in from forty-eight to seventy-two 1 1 ours or fails altogether. It is most important to remember that sali- cylic acid protects the cardiac valves and the entire endocardium from the ravages of the disease only by shortening the attack, and not by any direct influence, and in addition that this acid, by reason of the profuse sweats often produced by it and its tendency to cause cardiac depression, must be watched lest it act unfavorably on the general systemic state. Taking up salicylic acid first, we find that its proper use is often misunderstood, and that it fails sometimes because of this fact. When- ever acute articular rheumatism appears the salicylic acid should be RHEUMATISM, ACUTE ARTICULAR. 735 pushed in the same way that we use quinine on the advent of a malarial paroxysm — namely, in full dose. It is useless to give salicylates in 5- or 10-grain (0.3-0.65) doses three times a day ; they must be given in 20-grain (1.3) doses, morn- ing, noon, and night, or oftener, or not at all. If the sweats are too severe or the stomach rebels, they may be stopped, but not decreased in amount unless for good reason. Further than this, if salicylic acid is used for two or three days in this way, and produces evidences of cinchonism, yet fails to alter materially the course or severity of the trouble, it should be withdrawn, as it will rarely if ever do any good after this time. (See article on Salicylic Acid.) In the author's experience the salicylate of strontium is a very useful substitute for the acid, as it is less apt to irritate the stomach. Clinical experience seems to show that if sodium bicarbonate is given in full doses with the salicylates, better results are obtained than if the sodium is not used. The dose of the bicarbonate of sodium should be about 20 or 30 grains three or four times a day. It is also thought that this mixture protects the heart, whereas the salicylate when given alone fails to do so. Another very efficient substitute for salicylic acid is the oil of gaultheria (wintergreen), which contains over 90 per cent, of salicylate of methyl. The dose should be 10 to 20 minims (0.65-1.3) on a tea- spoonful of sugar or in capsule or emulsion three times a day, after meals. (See article on Graultheria.) Antipyrin and acetanilid may both be considered together, since their action is identical in rheumatism. The author believes that antipyrin, while often relieving the pain more than the acetanilid, nevertheless does not act so favorably in decreasing the duration of the disease. The dose of the first should be 5 to 10 grains (0.3-0.65) three times a day; of the second, 4 to 8 grains (0.2-0.6) at the same intervals. The studies of Guttmann with acetanilid in a very large number of cases of rheumatism, embracing all its forms, both chronic and acute, have given most encouraging results, and the author has seen the drug act most happily in cases which had refused to yield to the iodides and salicylates, although all of these cases were of the severe acute form, suffering intense pain from the articular inflamma- tion, but devoid of any cardiac complications. It at once becomes evident that a drug such as antipyrin or acetanilid may do good in a case of rheumatism in three entirely separate and distinct ways, any one of which may be active at once or all active together, hand in hand, in the improvement of the patient's state. Any substance pos- sessing strong antipyretic power must be of value under such circum- stances, because of the lowering of the fever which follows its admin- istration, with the resulting quieting of an excited system, and in putting aside the delirium associated with a condition of hyperpy- rexia. Not only does such a drug act favorably in this manner, but the analgesic effects of such a substance must exert a powerful influ- ence for good. By benumbing the sensibility of the patient to the excruciating pain consequent upon movement, and so putting aside 736 DISEASES. the nervous wear and tear of sleeplessness and suffering, the patient's state must be improved, or at least not grow worse from the exhaus- tion of the long hours of agony. Further than this, it would seem probable that acetanilid possesses a direct antirheumatic influence, allaying the disease-processes even in those forms in which, pain not being present in a severe form, the improvement must be real and not fictitious. The intention of the author is not to extol the value of acetanilid and antipyrin in rheumatism to the exclusion of other means of re- lief, nor to recommend their use before the more thoroughly tried sali- cylates and iodides, but to draw to their standard a certain number of cases which persistently resist treatment of the ordinary stamp, and which put the physician to his wit's end for a change of treatment at least promising some chance of relief. Many of the readers of this book have doubtless seen such cases, and many of them must have learned by sad experience that acute articular rheumatism is in many cases bound to run a course of so many weeks or days, do what we will. Under these circumstances nothing acts further than a pal- liative, and the patient and his friends become impatient for a change. The author has found that acetanilid in such cases will often relieve the pain, and so permit a refreshing sleep, in doses of from 4 to 8 grains (0.2-0.6) three times a day, and that these amounts do not cause the excessive sweating which the necessarily large doses of salicylate are sure to produce — sweats which leave the patient often- times almost dyspnoeic from very weakness. Whether this temporary relief produces such changes in the system as to permit of a better battle against the disease, or whether it actually counteracts the rheu- matic poison, we know not; but we do know that after the use of ace- tanilid the relief is not only temporary, but often permanent, and that a very distinct step in advance is made toward the close of the attack if any influence at all is felt. The following prescription, which is of additional value because the caffeine supports the heart and increases urinary secretion, is recommended : R.— Acetanilid gr. xl (2.6). Caffein gr. xx (1.3). Camphor, monobromat gr. xx (1.3). — M. Ft. in capsul. vel pil. No. xx. S. — One every three hours or three times a day. Phenacetin is often very useful when used in rheumatism for the relief of pain, particularly if combined with salol. Passing from what may be appropriately called the coal-tar treat- ment of rheumatism, because all the drugs so far named for internal use have such a source, we come to a list of remedies heretofore largely used in rheumatism in place of the newer compounds, but which are not so commonly employed to-day. These remedies act, as a rule, in the subacute forms of rheumatism or in the cases where the first group fail because the disease is obsti- nate. Of these the chief is the iodide of potassium, followed by the RHEUMATISM, ACUTE ARTICULAR. 737 acetate, bicarbonate, and citrate of potassium. If the iodide is used, the following prescription is of service : , R. — Potassii iodidi ^j (32.0). Syr. sarsaparillse comp f^vj (180.0).— M. S.— Dessertspoonful (8.0) three times a day, after meals. In other cases it is best, because of the disagreeable taste of the odide, to give it in sugar-coated pill or in tablet form, but care should be taken that milk or water is taken at the same time to prevent gastric irritation. Or, if preferred, 20 to 30 grains (1.3-2.0) of the bicarbonate of potassium may be taken every four or five hours in water flavored with cinnamon for the sake of the taste, or the citrate of potassium, which is more agreeable, may be taken in equal amount. Sometimes a little colchicum added to the prescription given above may be useful if the case is very obstinate, as follows : R .—Potassii iodidi gj vel ^ij (32.0-64.0). Vini colchici radicis fgij vel f t |ss (8.0-16.0). Syr. sarsaparillse comp. . . q. s. ad f^vj vel f Jxij (186.0-370.0). — M. S. — Dessertspoonful (8.0) three times a day, after meals. Haig claims that in rheumatism there is retention of uric acid, and that the use of alkalies and the salicylates at once causes this substance to be changed into a soluble form ready for elimination. The other drugs used in acute rheumatism are numerous, but only a few of them deserve attention here. There is abundant evidence on record that full doses (10 to 30 minims [0.65-2.0]) of the fluid extract of cimicifuga if given every five hours will decrease the red- ness and pain of the joints and shorten the attack in some cases. Again, certain species of rhus, as rhus toxicodendron, are said to be useful if fresh preparations are at hand. The dose of rhus toxico- dendron is y 1 ^- to 1 minim (0.006-0.05) of a tincture made by adding 1 part of the fresh leaves of poison-ivy to 2 parts of alcohol, this dose being taken three times a day. Where the pain seems particularly severe at night this drug is very valuable, according to many active students of therapeutics, but the writer has had no experience with it. Nearly every case of acute rheumatism will do better if a strong mixture of lemon- or lime-juice and water be taken daily in large quantities. The local remedies in the later stages of acute rheumatism are chiefly counter-irritants and sedatives. Thus, small or large blisters applied around an inflamed joint after the general systemic excite- ment has passed may be of great value in restoring the suppleness of the joint and in aiding in the absorption of the effusion. The remain- ing local treatment consists in thoroughly painting the inflamed parts with tincture of iodine if blisters are not used, or in the application of veratrine ointment or iodine ointment around the joint. (See Veratrina.) Sometimes the application of ichthyol and lanolin in equal parts, also rubbing this ointment into the tissues thoroughly, will aid in the absorption of inflammatory exudations. In this connection we must not forget the very great value of mor- 47 738 DISEASES. phine in endocarditis, myocarditis, and pericarditis ; for not only does this drug give relief from the pain, but it diminishes the patient's anxiet}^, quiets his restlessness, and slows the pulse by this means and by direct action upon the circulatory system. This question of slow- ing the heart does not receive sufficient attention. When we consider that a difference of ten beats a minute amounts up to 600 beats per hour, and to nearly 15,000 beats a day, we can see how comparatively slight variations in pulse rate may mean very great variations in the amount of work done by the heart in twenty-four hours. For the pre- vention or relief of endocarditis the application of a number of small blisters over the prgecordium seems to be a very valuable measure ; or, in their place, 8 to 12 leeches may be placed over the heart and followed by the application of an ice-bag. (See article on Pericarditis.) No drugs can serve to protect the heart so well as complete physi- cal rest. Not only is this necessary during the attack, but for several weeks afterward; and if the patient gets up too soon, a hidden, unsus- pected valvulitis may gradually develop into a fatal lesion. The lame valve must be given time to recover before it is given more work to do. This is perhaps the most important therapeutic fact in regard to the therapy of this disease. RHEUMATISM (CHRONIC). Chronic rheumatism is one of the most difficult and obstinate dis- eases with which we have to deal. In some cases the acute form just considered merges slowly into the chronic form, or, in other instances, the disease gradually comes on, increasing, it may be, by exacerba- tions or by gradual progression. The treatment of chronic rheuma- tism is somewhat different from that of the more acute forms, and approaches that of gout in some of its therapeutical indications. In other words, the salicylates are not so useful in these cases as are the iodides and colchicum, so that in the majority of instances the pre- scription of iodide, sarsaparilla, and colchicum given in the article on Acute Rheumatism is indicated. When anaemia or weakness is pres- ent, cod-liver oil is often of great service, and it is worthy of note that this useful nutritive remedy was first brought into therapeutics by the fishwives of Holland, who found it useful in the attacks of rheu- matism to which their husbands were subjected through exposure. When the oil is thoroughly rubbed into chronically-inflamed joints it is almost as useful as when taken internally. The same forms of severe counter-irritation are not so useful in- chronic rheumatism as in acute rheumatism, but a very valuable therapeutic measure in these cases is the use of the Russian or Turk- ish bath or an improvised sweat by means of a lamp and a blanket. (See Heat, and Cold.) Liniments are always called for, for two reasons : First, they relieve pain and do good to the parts, if not from their medicinal properties at least by the rubbing which accom- panies their application: second, because they give the patient some- thing to do or to have done, and therefore impress him with the RHEUMATISM, CHRONIC. 739 object-lesson that his attendants are attentive and alive to his suffering and need of sympathy and care. Among the lower classes the belief in liniments is very widespread, and their use will often instil into the minds of the friends a far greater confidence than the most rational of treatments with the lini- ment left out of the list of remedial measures. The following liniments will be found very useful under these circumstances : R.— Tr. aconiti f^ij (8.0). Tr. opii . . . f gj (30.0). Olei terebinthinae f |j vel f^ij (30.0-60.0). Linimenti saponis q. s. ad f|viij (240.0).— M. S. — Poison. Use as a liniment three times a day. Or, R. — Aquae ammonias fortior f.^iv (16.0). Olei cajuputi fgj (4.0). Tr. belladonnas f Jj vel fgij (30.0-60.0). Linimenti carnphoras . . . . q. s. ad fjfviij (240.0).— M. S. — Poison. Use as a liniment. Or, J R .— Tr. opii Tr. aconit. \ aa f^iv (16.0). Aquas ammon. fort. Linimenti chloroformi f^vj (180.0). — M. S. — Poison. Use as a liniment to chronically-inflamed muscles or joints. In other instances the greatest relief is obtained by employing the following ointment of veratrine : R. — Veratrinas gr. xxx (1.6). Hydrargyri iodidi flav gj (4.0). Petrolati gij (60.0).— M. S. — Use as an ointment over the joints. This ointment ought not to be widely distributed, and the pulse ancl respiration should be watched, as the veratrine may be absorbed and depression of a severe character set in. For the reduction of enlargements of the joints due to the dis- ease, and accompanied in some cases by pain, the following ointment is serviceable : R.— Unguent, iodi Jj (30.0). Adipis 3iv vel ^j (16.0-32.0).— M. S. — Apply locally. Or, still better, R.— Ichthyol ziv to gj (16.0-32.0). Adipis m |j (30.0).— M. S. — Kub into the joints thoroughly. Ichthyol is certainly the most efficient remedy that we have for the enlarged and painful joints. The employment of red flannel over inflamed joints is no better than the use of white flannel, and it is never beneficially "medi- cated," as claimed in the stores. The only advantage of red flannel 740 DISEASES. is that, as it is dyed, the wool is often better for not being thoroughly bleached, and is in larger amount. The disadvantages of red flannel are that if the patient sweats it stains the clothes, and the possibility of its producing irritation of the skin or even systemic effects of an evil character. RICKETS. Rickets may be defined as a state of the body of an infant or child in which there is a deficiency of the normal salts of the bones and tissues, with corresponding enlargement of the organic portion of the bone, or. in other words, the cartilaginous parts. Generally the term is applied solely to designate bony troubles, but every practising physician sees cases where the manifestations of rickets are empha- sized in gastro-intestinal disorders rather than in bony deformities. The chief cause of rickets in children, aside from the presence of any disease, such as scrofulosis, is inanition ; that is, non-nutrition of a specialized form, or, in other words, bone-salts starvation. This may occur after or before birth, and it is quite common to see children, born of mothers ill-fed or whose assimilation of salts is defective, with soft bones or a distinct tendency to rickety development. The treatment of rickets is therefore largely dietetic and devoted to the improvement of the food and digestion, for the condition is typically one of failure of assimilation more than of starvation of bone salts. No part of the body fails in force more than the digestive apparatus in the presence of this disease, probably because the alka- linity of the blood is altered, and partly because the stomach cannot secrete properly -formed juices from imperfectly-nourished glands. The medicines to be used in rickets are general tonics, digestives, and stimulants, and bone tonics, such as salts of lime and phosphorus. The general tonics are quinine, and cod-liver oil, nux vomica, and iron, while the digestive tonics are the simple bitters, physostigma, and mineral acids. Tonic treatment is best carried out in young children by the admin- istration of quinine in the form of quinine chocolates or by the use of strychnine in the dose of -^to to y^- of a grain (0.0003-0.0006) in sugar-coated pink granules. Arsenite of copper in the dose of jl tT of a grain (0.0006) in tablet triturate three times a day is also useful. A very useful preparation is the following : B.— Olei raorrhuse f^vj (24.0). Svr. calcis lactophosphat. \ aa f^iij (90.0).-M. Liquor calcifl I a j \ / S. — \ to 1 teaspoonful (2.0—1.0) two or three times a day. Shake thoroughly. Nux vomica is so bitter as to be difficult of administration to young children, and when given only \ to \ of a minim (0.008-0.010) of the tincture should be used, three times a day. Where a distinct scrofulous tendency exists and anaemia is present small doses of the syrup of the iodide of iron are of service, and T ^ SCARLET FEVER. 741 to 1 minim (0.006-0.05) may be given three or four times a day to a child of six months or a year, thus : R. — Syrupi ferri iodidi gtt. iij vel xxiv (0.15-1.5). Aqua? dest q. s. ad fgiij (90.0).— M. S. — Teaspoonful (4.0) every four or five hours during the day. Or, R. — Syrupi ferri iodidi gtt. v vel xx (0.3-1.3). Syrupi q. s. ad f§iij (90.0).— M. S. — Teaspoonful (4.0) three times a day, after meals. Here, again, arsenite of copper is a particularly valuable remedy. The salts of lime and sodium are of direct benefit to the bones, forming by their presence in health a large proportion of the osseous system, and therefore they may be considered as foods rather than drugs. Very often their administration to nursing mothers or preg- nant women saves the maternal teeth from caries and preserves the general health of the mother and child. The following prescription may be used : R. — Syrupi calcis lactophosphatis ffiv (120.0). S. — J to 1 teaspoonful (2.0-4.0) three times a day, after meals. The reasons for the use of phosphorus are clear, from what has been said of that drug when speaking of it elsewhere in this book, as it acts as a direct and powerful stimulant of bone-growth. Phosphorus is best given to children in the form of very small sugar-coated pills (yj-g- gr. [0.0003]), such as are put up in the form known as "pink granules " by manufacturing chemists. The ventilation of the rooms where a child prone to rickets is kept should be excellent, not too hot or cold and free from draughts. A cool sponge-bath is useful at night if the patient is strong enough, or a good rubbing with salt and whiskey, 1 drachm (4.0) of salt to a pint (500 cc.) of whiskey, is of still greater service. Special attention should be paid to the development of the muscles by massage and passive movements, as these parts are always weak. Walking must not be allowed too early, as it may cause bony deformities. SCARLET FEVER. This disease, the most fatal of all the exanthematous diseases of childhood, requires the greatest care in its treatment. Complica- tions constantly arise requiring skill on the part of the attendant, and it is upon his success in treating these outbreaks, as well as in the general direction of the case, that the life of the patient chiefly depends. It has been claimed by certain practitioners that one or two remedies, which they have used, act as abortifacients of the attack, decreasing its severity, its duration, and the probability of complications. Thus, one European physician has used salicylates with wonderful results, if his claims are true, for he found them to prevent all complications and even to remove them when present. 742 DISEASES. He gives, throughout the entire attack and for some days after defer- vescence has ensued, the following : R — Sodii salicvlat gr. xlviij (3.0). Aquae destillat f^ij (8.0). Syr. aurantii q. s. ad f ^iij (90.0). — M. S. — Teaspoonful (4.0) every hour during the day and every two or three hours at night, in a little water. In this country some practitioners have employed chloral through- out the entire attack, with asserted good results, but in the opinion of the author this method is not the best for most cases, unless the nervous manifestations are very marked, when the chloral treatment is of great value. As a rule, the drug is easy of administration and well borne by the stomach. Its acrid after-taste is best masked by its administration in Aubergier's syrup of lactucarium, thus : R.— Chloralis _ gr. xxx (2.0). Svrup. lactucarii (Aubergier) ") -- ev. i «■ /ic n on n\ at Aqu^dest. } ■ aa fgss vel fgj (16.0-30.0).~M. S. — A teaspoonful (4.0) in iced water every two, three, or four hours, if possible after food. The convulsions which sometimes usher in an attack are to be treated by 5-grain (0.3) doses of chloral and 10 to 20 grains (0.65- 1.3) of bromide of sodium for a child of five to eight years. The con- vulsions of the advanced stages are often unemic, and must be treated accordingly. (See Uraemia.) From the very beginning of an attack to its end the child should be supplied with plenty of pure water, and, if possible, this water should be obtained from a spring containing a low percentage of solids, as Poland water, which is widely sold throughout this country. If this is impossible, then Celistin's Vichy water may be employed, or an effect produced by obtaining the granulated Vichy salts sold by most large drug firms, and adding this in small amounts to pure filtered or dis- tilled water. This makes an effervescing draught which may be taken while bubbling or not, as the child desires. The object of this treat- ment is to flush out the kidneys, and to so dilute the effete matters generated in the body by the fever and the germs of the disease that they lose, to a great extent at least, their poisonous and irritating powers. In other cases a prescription containing sweet spirit of nitre and citrate of potassium proves useful, as follows: R.— Spt. aether, nitros f&j (30.0). Potassii citratis ^ij (8.0). Aquae desk . . ... . q. 8. ad f 5vj (180.0).— M. S. — Teaspoonful (4.0) every two hours i f the urine is high-colored. The further treatment of tlio disease rests upon the symptoms alone. We cannol cure the patient by the use of remedies, but we can do much toward making the pathway to health smooth and free from pit- falls and obstructions. SCARLET FEVER. 743 Probably the most common complications calling for treatment, when the kidneys have been treated in the way just spoken of, are high temperature or fever, and sore throat or angina. The fever is to be controlled in these cases in precisely the same way that it is in all other conditions in which it is present. It is best to attempt to keep it down below 101°, or at least below 102° F., by tepid sponging, which also allays the itching of the skin, or, if the fever still rises, by the use of colder water. Generally the popular fear that the application of cold to the surface will drive the eruption " inward " is so strong as to make the cold sponging objectionable in the eyes of the friends; but if the temperature reaches 105° F., the physician must assert the fallacy of this belief and insist on its use. (See Cold, Part III.) When the patient is overcome by toxaemia, the skin marbled and mottled, and the brain stuporous, he should be placed in a bath at 100° F., and cold water at 60° or 70° F. poured on his head and shoulders with some force. The results are most beneficial. If suppression of the rash occurs, we must use the wet pack. (See Heat, Part III.) Antipyrin and acetanilid, to be sure, may both be used, but it is worthy of note that each of these may produce collapse or other com- plication if large doses are necessitated by an obstinately high tempera- ture. If these complications ensue, alcohol will be indicated. Quinine has been highly recommended as an antipyretic in scarlet fever; but it is of little value in the majority of cases, simply disordering the stomach and irritating the kidneys if used in doses large enough to be effective. Where the head seems to be particularly hot and the fever is high an ice-bag or a head-coil of rubber tubing is to be employed, and through the latter water may be circulated at whatever temperature is thought best. (See Cold, Part III.) The treatment of the sore throat of scarlet fever is an important part of the care of the child in many cases. Small pellets of ice may be held in the mouth and an ice-bag applied to the outside of the throat. This is done by finely breaking up some ice and placing it in a thin india-rubber bag about the neck, the surface of the bag being covered by a cloth to prevent too rapid melting of the ice and the wetting of the clothes by the condensation of moisture on the surface of the bag. This treatment should be used during the entire attack if needed, and the contents of the bag renewed as often as the water becomes at all warm from the heat of the body. By this means the redness of the fauces and the swelling of the glands of the neck is relieved. Chlorate of potassium may be used in a spray or on a swab, but never internally, owing to its irritant effects upon the kidneys and stomach and its general influence on the blood. When a false membrane forms, antidiphtheritic serum is to be given until a bacteriological examination shows that it is not due to the Klebs-Loeffler bacillus. In cases where the eruption fades or is never very prominent it is of the greatest importance that it be made active. Under these circumstances the child may be placed in the warm wet pack, and, if the head is very hot, cold applied to the vertex and throat while the body is enveloped in the blanket. (See Heat.) This often brings out 744 DISEASES. in an hour or two a bright scarlet rash, and the child falls asleep and wakes up free from delirium and high fever. The itching and burning of the skin in many cases of scarlet fever are annoying symptoms, and they may become really dangerous. The author has recently carried out a series of experiments showing that fever of high degree can be brought on solely through nervous irri- tation, thus explaining a fact long well known to clinicians — namely, that the relief of this dermal irritation in scarlet fever may be fol- lowed by a fall of temperature. To relieve this symptom it will often be found advisable to cover the entire skin with a thin layer of vase- line or cosmoline or benzoated lard, or, in other cases, as an antiseptic and local anaesthetic, carbolized oil may be applied (2 minims of car- bolic acid to each 2 ounces [0.1 : 60.0] of olive oil). In other cases almond oil should be used. If nephritis comes on and in a severe form, the greatest Care is necessary, and the object of the physician must be to make the skin, disabled as it is, carry out a sufficiently active eliminative function to relieve the kidneys of any strain, to remove dropsy, and to aid in the removal of effete matter by producing catharsis. Sweating may also be produced by the employment of heat obtained by the use of bottles of hot water or hot bricks placed about the patient, who is first wrapped in blankets, so arranged that sweating will come on, and so that the bottles cannot burn the skin. The thermometer must be placed in the mouth to foretell any danger from heat-stroke if the sweat should fail to appear. In such cases the hot pack is of great value. (See Heat.) The after-treatment of scarlet fever during convalescence consists in the use of Basham's mixture or the tincture of the chloride of iron, and in the employment of simple bitters, strychnine, or quinine. Fresh air, sea-air or mountain-air is useful, while cold or exposure to cold air or draughts is to be carefully guarded against. SCIATICA. Sciatica is an exceedingly obstinate affection, in the majority of cases resisting the best treatment for weeks. It seems to be due to rheumatic taint in the majority of instances, and may sometimes be cured by the remedies used and described under the heading of Acute or Chronic Rheumatism. In other instances it is due to injury or jarring of the nerve, as by heavy persons stepping off from a high step to the hard ground. Thus the most obstinate case ever seen by the writer was one in which a stout man weighing about two hundred and fifty pounds acted as "coupler" on a switching engine, and, though wonderfully agile for his weight, provoked the disease in the leg on which he always first struck the ground when jumping from the platform of the moving locomotive. The treatment for all cases is both internal and external. The internal treatment may be the same as that already described under Acute or Chronic Rheumatism, or in other instances consists in the SCLEBITIS. 745 use of large doses of bitartrate or citrate of potassium, 40 grains (3.0) three times a day, in plenty of water to aid in the maintenance of free kidney action. At the same time the amount of coffee and tea should be cut down as much as possible, and lemonade, strongly acid, be taken freely during the day. If the pain is very excessive, morphine should be given, or antipyrin, citrophen, or acetanilid may be used. In some instances methylene blue in 5-gr. (0.3) doses twice or thrice a day have seemed to relieve pain. The local treatment of sciatica is quite various. One of the favorite methods is to inject deeply into the flesh, just over or about the exit of the nerve from the pelvis, 10 to 20 minims (0.65-1.3) of chloroform, or instead of the chloroform -J-' to J grain (0.01-0.016) of morphine, in 30 minims (2.0) of w r ater w T hich has first been dis- tilled and sterilized, may be used with equally good results and less danger of sloughing. The pure chloroform is apt to cause an abscess. Other physicians prefer acupuncture, the needle being driven down until the sheath of the nerve is punctured. Still another useful method is to take a strong glass rod with a round, smooth end, and, after anointing the skin over the course of the nerve with a little ichthyol ointment or lard, to pass the end of the rod back and forth over the tender area, using as much pressure as can be borne. By this means massage or pressure on the nerve is accomplished. In other cases the daily use of an ether or rhigolene spray over the part is effective, or kataphoresis may be resorted to. In still others, from three to five large wet or dry cups, preferably the wet, may be placed along the course of the sciatic nerve with great advantage. In many cases absolute rest of the limb, obtained by placing it in splints, has to be adhered to before cure can be possible. Hot-w r ater bags should be placed continually about the exit of the sciatic nerve from the pelvis. The liniments recommended in chronic rheumatism may be tried, and cod-liver oil is of service in obstinate cases. Sometimes nerve- stretching must be performed before a cure is effected. SOLERITIS. Scleritis, or inflammation of the sclera, consists in a bluish-red, somewhat elevated patch, with implication of the overlying episcleral tissue (episcleritis). In the earlier stages pain and photophobia, if present, require atropine and boric acid and compresses of hot water ; later, the infiltration may be subdued with yellow-oxide-of-mercury ointment, associated with massage. If the disease spread and impli- cate the cornea and iris, the treatment useful in ordinary iritis is in- dicated. In stubborn episcleritis, without iritis, which does not yield to these measures, eserine, usually accompanied by pilocarpine sweats, should be tried, and even the actual cautery has been recommended. The disease in many instances is associated with rheumatism, syphilis, scrofula, anaemia, and menstrual disorders : these must always receive the needed constitutional treatment, especially if iritis or keratitis ensue. Scleritis is a disease hard to eradicate and subject to frequent relapses. 746 DISEASES. SCROFULOSIS. Scrofulosis is to be treated by hygienic measures rather than drugs — fresh air, residence by the seaside, proper out-door exercise, massage, and dietetics, all of which take precedence of medicines. If these necessary adjuncts to a cure are obtainable, the prognosis is fair, to say the least, and the following drugs may be used, all of them being devoted to the improvement of the general health, and not to any direct influence over the scrofulous tendency in itself. It is hardly necessary to state that cod-liver oil (or its supposed active principles combined under the name of morrhuol) is perhaps the best remedy of all. The oil should be given in emulsion, being first pan- creatized and so prepared as to be somewhat palatable by the addition of flavoring substances if the child is old enough to appreciate such flavors. In young children, while distaste of the oil is often shown at first, a liking for it rapidly develops, so that the writer has seen chil- dren cry for it when the oil was discontinued. It is nearly always best to combine the lactophosphates or the hypophosphites with the oil when it is given in these cases. Whenever anaemia is present, syrup of the iodide of iron is useful in from 1- to 10-minim (0.05-0.65) doses, according to the age of the child, as follows : R.— Syrupi ferri iodidi f.^ss vel f^ij (2.0-8.0). Aqwedest . . q. s. ad f jiij (90.0.)— M. S. — Teaspoonful (4.0) in water three times a day, after meals, to a child of one year. In these same cases jfa grain (0.0006) of arsenous acid or T -J-g- grain (0.0006) of corrosive sublimate may be given to a child of three or four years, in the form of tablet triturates, or the following pre- scriptions may be used : R. — Liquor potassii arsenitis ^xvj (1.0). Aquse destillat f^ij (64.0).— M. S. — Teaspoonful (4.0) three times a day, after food. Or, R . — Hydrarg. chlor. corros. . . gr. T \ vel gr. | (0.006-0.012). Aqua? destillat fgij (64.0).— M. S. — Teaspoonful (4.0) every five hours, after food. The use of the iodides is generally contraindicated in those cases where softening and breaking down of the glands are going on rap- idly. In their place we may employ the calx sulphurata, given by placing 1 grain (0.05) of it in half a tumblerful of water and giving a teaspoonful hourly. The mixture should be freshly made every day, to prevent its becoming oxidized. Where enlargement of the cervical glands takes place, iodine ointment, diluted, one-half of lard, should be well rubbed into the part twice daily, but it should be stopped at once if any signs of softening or fluctuation appear or if the skin becomes reddened. In cases in which these enlargements are persistent, ichthyol ointment is to be rubbed in, using the following formula : R.— Ichthyol zij vel iij (8.0-12.0). A.lipis 5j (30.0).— M. S. — Apply locally. SCURVY— SHOCK. 747 If this is not followed by a cure, the glands should be excised or scraped and the cavity packed with iodoform, as in the majority of cases these enlargements will be found to be distinctly tuberculous. (See Adenitis.) SCURVY. Scorbutus is caused so frequently by dietetic lawlessness, and its cure is so completely dependent upon the use of proper foods, that almdst no drugs are to be employed in its treatment. The avoidance of all salted meats, or, more important still, the avoidance of those foods, be they what they may, which have caused the disease in a given case, is to be practised. The only remedies particularly indicated are lemon-juice or lime- juice or citric acid, the latter being far less valuable in all cases than the juice of the fresh fruit. Where lemonade causes indigestion this effect may be avoided by boiling it and allowing it to cool. The boil- ing precipitates certain poisonous and irritating albuminoids, and the supernatant liquid when taken away is devoid of any evil influence, and may be cooled and sweetened to suit the taste of the individual concerned. Arsenic and iron are of service in most cases, and rest and quiet are to be insisted upon. By far the more common form of scurvy is seen in bottle-fed babies. The child may or may not have rachitic manifestations. Generally it loses animation, becomes listless and peevish, evidently suffers pain in its body and limbs when it is lifted from the bed, and looks feeble and wan. The gums become spongy and swollen, and have an ecchymotic appearance, and light blows produce bruises out of proportion to the severity of the injury. The treatment of infantile scurvy is a com- plete rearrangement of the child's diet-list, and varying its food. No one baby food should be used to the exclusion of another, and sterilized milk is to be supplanted, if possible, by fresh new milk. It is impor- tant to remember that a large proportion of these cases occur in the children of the rich, who have subsisted largely on prepared "Infant Foods." SHOCK. The medical treatment of shock is very important, and the life of the patient depends upon the care exercised by the attendant ; but before describing the treatment it is in place to consider the causes of the con- dition and the state of the injured person, so that we may understand the methods indicated. Every physiologist recognizes the fact that the body, particularly in its most vital parts, is controlled by inhibi- tory and accelerator nerves or nerve-cells, which govern the functions of all organs. Normally these two forces of inhibition and acceleration act in such a way as to be perfectly balanced, but abnormally they may either of them become excessive and overcome the other. Further than this, Ave must remember that all conditions of great functional activity are ultimately followed by a reaction which amounts to depression or exhaustion. 748 DISEASES. Shock consists in an over-stimulation of the inhibitory apparatus which governs the heart and respiration, ultimately followed by ex- haustion of inhibition, so that the pulse and breathing become rapid and shallow instead of slow. Various degrees of shock can be readily recognized, and the severity of the condition always depends upon the constitution of the individual. Every one has heard a nervous woman say, "You frightened me so that my heart stood still," and again, a moment later, " Just feel how fast my heart is beating;" and we all of us know how any severe and sudden shock causes these changes to appear in the pulse to some degree. The same mechanism is the cause of great shock in railway or other injuries, only it is much more severe, owing to the actual injury received and its accompanying terrors. Many of the readers of this book probably know that a violent blow upon the belly-wall just over the solar plexus will cause death even in so large an animal as the ox, and every boy has had the " breath knocked out of him '' by a blow in this region. This period of inhibitory excitement speedily gives place to inhib- itory exhaustion, and we have a rapid pulse from inhibitory palsy, while through the palsy of the vasomotor system the blood-vessels are relaxed and the normal resistance to the heart is taken away. This vasomotor paralysis is the most important factor in the case. The heart beats wildly and fast for the same reason that a locomotive's Avheels fly round when the track is slippery — or, in other words, nor- mal resistance is lost. The capillaries in this second stage of shock are dilated, and the skin is relaxed, moist, and cold from excessive dissipation of heat. This is the more prolonged stage of the two, but they both need active treatment. The patient will rarely be seen in the first stage of shock, simply because by the time the physician reaches him the second stage will have come on. In either event the principal things to be done are the administration of ^ to ^ grain (0.001-0.0012) of sulphate of atropine hypodermically, and the application of external heat to main- tain the bodily temperature, the fall of which is a factor of great importance, but generally overlooked in attending to an operation or other measures of relief. The use of atropine is peculiarly a triumph of experimental therapeutics and rests upon logical deduction. It will be remembered that atropine in full dose acts as a depressant to the vagus nerve, and, as this nerve is over-active in the first stage, the drug acts as a sedative to it. This is, however, a comparatively un- important fact, for it is another action of atropine which makes it valuable. If the vagus be very much stimulated, a safe dose of atro- pine cannot quiet it, but in the second stage, which we most com- monly have to treat, a safe dose does not act so much upon the vagus as upon the vasomotor system, and by preventing the dilatation of the blood-vessels of the body thereby provides blood-paths of normal tone and tenseness, which do not holdall the blood in stagnant pools where it is not needed, but carry it to the brain and vital parts. Digitalis is a useful adjuvant to atropine in the second stage of shock because of its powerful vasomotor and cardiac influence. 20 drops (1-3) of the SMALLPOX. 749 tincture of digitalis should be given hypoderniically, and repeated in an hour if the pulse does not show the influence of the drug at the end of that time. The application of heat in the form of hot-water cans, hot bricks or bottles, must not be forgotten, care being taken that the patient is not burned. (See article on Heat, Part III.) In many cases of surgical shock hypodermoclysis of hot saline solutions is of the greatest value, particularly if much blood has been lost. (See Hypodermoclysis, Part III.) SMALLPOX. The treatment of smallpox is not specific, simply because it is one of those diseases which run a given course and which we cannot abort. We can only treat the various symptoms which present them- selves, and by the modification of these manifestations prevent com- plications and sequelae to some extent. The fever is to be treated as is any fever of this class. Often it can be allayed by a mixture con- taining tincture of aconite, spirit of nitre, and spirit of Mindererus (liquor ammonii acetatis), while the headache or backache may be con- trolled by small doses of antipyrin or acetanilid. Mustard plasters are not to be used for the backache, as the dermal irritation will increase the eruption. Insomnia and restlessness, if excessive, are to be quieted by the bromides or chloral, care being taken that the doses of the latter are not large enough to depress the heart. It must be remem- bered that the time of onset of the secondary fever, the eighth day, is one of grave 'import to the patient. Before its arrival the treat- ment of the case must be so managed that strength is saved for this strain, and tincture of the chloride of iron, in 5- to 10- (0.3-0.65) or even 20-minim (1.3) doses, may be resorted to to give strength to the patient and to affect specifically the pyaemic fever. The pulse should be watched, and if it flags brandy and whiskey should be freely but wisely used. At the same time nourishment in the shape of eggnog, milk punch, or beef tea should be pushed as freely as the digestion will allow. The peripheral irritation and itching of the eruption are a cause of the fever in part, and produce much unrest and nervous irritability. The condition of the skin is, therefore, to be looked after, and the pit- ting prevented, if possible, by every means in our power, particular care being taken to prevent its development on the face. One of the means which has been recommended to prevent pitting is the use of flexible collodion, and another application is glycerite of starch or simple cerate applied in a heavy coating. Some physicians recommend inserting the tip of a nitrate-of-silver stick into each vesicle as it rup- tures, to prevent pitting. All of these measures are futile in most cases, and the use of collodion is probably harmful in some instances. The best application to use is made up of 4 parts of salicylic acid to 100 parts of vaseline or cold cream. Sometimes, anointing the entire body with sweet oil slightly carbolized (1 : 100) is useful to check irritation. 750 DISEASES. If the mouth is sore, a mouth-wash of chlorate of potassium and water may be used, flavored with a little tincture of myrrh. (See Chlorate of Potassium.) Disinfection, good ventilation, and the avoidance of much light are necessary. STINGS AND BITES. The stings of nearly all small insects depend for their activity upon formic acid, and are to be relieved by the use of dilute alkaline liquids, or, better still, by the application of ammonia, or, instead, an application of ordinary or flexible collodion may be made, or dis- tilled extract of witch hazel, w T hich is improved in its action by the addition of 1 part of mercury bichloride to 1000 of the collodion, or, if preferred, salicylic acid may be added in the proportion of 5 grains to the ounce (0.3 : 30.0). Sometimes a solution of carbolic acid, 1 : 100 or 1 : 50, when sponged over the parts exposed, not only relieves the itching of mosquito-bites, but keeps away the mosquitoes. In other instances the stings are relieved and cooled by the use of dilute or pure vinegar. A useful application to prevent mosquitoes from biting is : R.— Olei citronellae f^j (4.0). Alcohol f^j (4.0).— M. S. — Apply freely to the skin exposed. In snake-bite the best treatment consists in sucking the wound, as snake-venom, even if swallowed, is not very poisonous. The part should then be freely incised, so as to cause the blood to flow freely, and immediately the wound should be filled with permanganate of potassium, and full doses of this drug given hypodermically about the wound, the salt being diluted three-fourths with water and followed by full doses of alcohol or ammonia by the mouth. The secret of success- ful treatment consists, however, in the use of a ligature above the bitten spot and the cleansing of the wound as soon after its reception as pos- sible, thereby preventing the absorption of the poison. STOMATITIS. This annoying affection is most commonly seen in children, and is characterized by the appearance on the tip and sides of the tongue, lips, and lining membrane of the mouth of small spots which some- times have a reddened zone around them, and which result in minute or large ulcers. The best treatment, if the kidneys are not acutely inflamed, is the use of the following prescription, which largely depends for its value upon the potassium salt used: R — Potassii chlorat 3J (4.Q). Tinct. myrrh gtL xx (1.3). Elixir calisaya . . f-iij (90.0).— M. S. — Teaspoonfal in water every four hours. STYES. 751 As the chlorate of potassium is eliminated with the saliva, it not only does good when taken into the mouth, but is active all the time that it is being eliminated. If the stomach is disordered, the same preparation may be used as a mouth-wash. Often constipation will exist, and it should be removed by salines or by rhubarb in the form of the aromatic syrup. Another remedy which is very efficient in stomatitis is borax, used as a mouth-wash, in the strength of 10 to 15 grains to 1 ounce (0.65-1.0 : 30.0) of water and honey, as follows: R— Sodii boratis gr. xxx (2.0). Mel. purificati fgiij (12.0). Aquse ; . . . q. s . ad f^iij (90.0).— M. S. — To be used on a swab or as a mouth- wash overy four hours. This also may be given internally to adults in the dose of a teaspoonful (4.0) every three hours. In many cases peroxide of hydrogen in the proportion of 1 ounce (30.0) of a 15-volume solution to 8 ounces (245.0) of water proves a valuable mouth-wash. If the liver is at fault and is torpid, nitromuriatic acid is useful, and when the spots do not readily yield to treatment they may be touched with the tip of a stick of silver nitrate, which treatment, while it is momentarily painful, is very efficacious. Nearly always with this disease in childhood there is considerable fever, vomiting, and wakefulness at night, with fretfulness and crying during the day, and total refusal of food, not because hunger is absent, but because the food hurts the mouth and is rejected with a cry of pain as soon as it touches the lips. The food should be very soft milk toast for older children, or milk with lime-water in it in large amount for infants fed by the bottle. If a child at the breast be attacked, the mother's nipple should be carefully washed with boric- acid solution after each nursing. A warm foot-bath at night is often necessary to produce rest, and 10 minims (0.65) of sweet spirit of nitre thoroughly diluted may be given with advantage to a child of one or two years. If the irritability of the nervous system is excessive, bromide of sodium or potassium in the dose of from 1 to 10 grains (0.05-0.65), according to age, three times a day, is of service, and may be added to the mixtures already named, or, better still, given alone, well diluted with syrup and water. After the attack tonics and a carefully selected diet are generally necessary. STYES. Styes consist in a localized inflammation of one of the glands in the margin of the lid or the surrounding connective tissue. Before suppuration is established abortive treatment may be practised by an inunction with a salve of the red or yellow oxide of mercury (2 grains to 1 ounce [0.1: 32.0]), by painting the surface with an ethereal solution of collodion, or, according to Abadie, by the application of a saturated solution of boric acid. Pain may be alleviated with hot 752 DISEASES. compresses (water 110° F.), frequently changed, but as soon as pus appears incision is necessary. Associated conjunctivitis requires a boric-acid solution for its relief. It should be remembered that styes indicate ill health, that tonics are indicated, and that they most fre- quently appear in the subjects of refractive error. When they tend to come in crops the internal use of sulphurate of calcium has been recommended. SUNSTROKE. Sunstroke — or, more correctly speaking, heat-stroke — is an affec- tion produced by exposure of the body to any form of high tempera- ture, whether the source of heat be the sun, a furnace, or the radiation of heat from the earth. For this reason the condition may occur as readily at midnight as at mid-day. Heat-stroke is to be divided into two classes, in one of which excessive exposure to heat upsets the balance of the thermal mechanism of the body, so that fever comes on (thermic fever) ; in the other the temperature is lowered and forms the condition known as heat- exhaustion. The condition of thermic fever is very frequently seen, while heat- exhaustion is rare. The danger of thermic fever is that the excessive heat may cause coagulation of the myosin in the heart-muscle and of the protoplasm in the brain, and cause death, or that the same result may be reached by paralysis of respiration. The danger of heat-exhaustion is that death may ensue from col- lapse due to a general failure of vital power and the chilling of the body. In heat-exhaustion, too, the vascular system is greatly relaxed and depressed, and the circulation is at its lowest ebb. The treatment of these two states is, of course, radically different. When a patient has thermic fever and is brought under the care of the physician, the first thing to be done is to loosen the clothing — if possible, remove it — and if the pulse be bounding, the face cyanotic, and the heart laboring, to freely bleed him. At the same time intra- venous injection of normal salt solution should be freely resorted to, and this is particularly needful if the blood flows slowly and is very dark in hue. At the same time cold should be applied to the body, and particularly to the head, abdomen, back, and chest. The man should be stripped, laid upon a bed, which must be covered with a rubber blanket, and ice-water be applied to the body by means of a sponge, or a piece of ice may be laid on the head, while another piece is rubbed over the rest of the body. While this is being done the surface of the patient's body must be thoroughly and briskly rubbed in order to bring the hot blood to the cooled skin. Care should be taken that the temperature, when it once begins to fall, docs not drop suddenly below the normal and cause collapse. [f the clinical thermometer in the mouth or rectum shows that the temperature has fallen to 100. , r >° F. or 101° F., the cold implication should ho stopped, and the patient allowed to lie on the bed covered SYPHILIS.. 753 only with a thin sheet. The bodily temperature must be constantly watched, as it will probably bound up again in a few minutes, and require the application of more cold, used with the same care. This second rise is due either to the disorder of the nervous mechanism of heat-production and dissipation, or to the fact that, while the surface of the body is cooled by the ice, the innermost viscera are still in high fever and rapidly heat the surface as soon as the ice is taken away. Antipyretics have been found to be almost useless in the hyperpyrexia of sunstroke, and are not to be relied upon. After the fever has been reduced permanently the danger is not all passed, and it is the greatest mistake to discharge a patient as cured at this time. After two or three days it is very common for a menin- gitis to develop, accompanied, it may be, by little or no fever, but characterized by violent darting headache, which is made worse on lying down or on sudden movement. The treatment of this state must be bold, and venesection is the only safe method of obtaining relief, although vascular sedatives, such as veratrum viride, may be employed. The bleeding should be copious enough to impress the circulatory system to some degree, and may be done by opening any of the prominent veins in the arm. (See Venesection.) Sometimes a violent attack of epistaxis saves the man's life, when it would have been lost through the ignorance of his attendant. If life is preserved without vascular depletion, secondary changes in the brain may ensue and produce hemianopsia, optic atrophy, imbecility, or insanity. Quinine, salicylic acid, and similar substances are all contraindicated under these circumstances, because of the congestion of the meninges to which they predispose by their physiological effcts. The treatment of heat-exhaustion consists in the use of heat instead of cold, in order to restore the bodily temperature. Just here, how- ever, must be uttered a word of warning — namely, that the mere fact that the skin is cold does not prove the case to be one of heat-exhaus- tion, since a rectal thermometer may show the central or real tem- perature of the body to be in a condition of hyperpyrexia. Of course such a case should not receive hot, but cold, rectal injections if the symptoms require it. The bodily heat in heat-exhaustion is to be raised by placing the patient in a bath at 105° to 110° F., or by the use of hot bricks or Dottles, care being taken that they do not burn the patient. The bodily temperature should also be watched, lest the other extreme of heat be reached. Cases of heat-exhaustion are not so apt to have meningitis as are cases of sunstroke, but they are generally slow to convalesce, and require tonics and careful watching for a long time. Indeed, in many instances the system seems to receive a shock from which it takes several weeks or months to recover. SYPHILIS. In so far as the choice of drugs is concerned, the treatment of syphilis is exceedingly simple : iodine, iodide of potassium, and mer- 48 754 DISEASES. cury practically represent the only remedial agents which are well proved to possess the power of distinctly counteracting the effects of the disease. In regard to the method of administration and the period of the disease in which any or all of these drugs can be given to the best advantage there is a wide diversity of opinion. Following the teach- ing of Fournier, in this country the practice generally obtains of administering mercury on the appearance of the first symptoms of the secondary stage of syphilis ; this drug is continued for from twelve to eighteen months, and is then followed by a course of iodide of potassium continued for from six to twelve months. If after the suspension of this treatment for six months no manifestations of dis- ease appear, the patient is regarded as cured. Should the disease again break out, the iodides are administered in increasing doses, sup- plemented by the addition of mercury if necessary. Against this treatment, however, there have been many and vigor- ous protests. Every syphilographer knows that the disease is fre- quently self-limited. Zeissl states that a large number of cases prog- ress to spontaneous cure, and that the secondary eruption in such cases disappears in from two to eight months, after which time the patient is perfectly well, recidivity being far less common than when mercury has been employed in the early stages of the disease. The treatment by iodides, he thinks, should be commended chiefly after the expectant plan : their effect is not so rapid as is that of mercury ; they are suitable, however, to all stages of the disease. When the symptoms become so urgent that it is no longer safe to depend upon iodides, mercurial inunctions should be employed, the dosage of the drug being regulated by its effect upon the symptoms, in all cases the minimum quantity necessary to accomplish the result being admin- istered. We have, then, three methods of treatment proposed, each advo- cated by a formidable array of authorities : 1. The expectant treatment. 2. The treatment by iodides, followed, if necessary, by mercury. 3. The continued treatment, beginning with mercury and ending with iodides or the combination of the two drugs. By the expectant treatment is implied abstinence from all medica- tion intended to directly counteract the syphilitic virus : if possible the patient should lead an active, out-of-door life, the diet should be most carefully regulated, and the treatment should be purely symp- tomatic, tonics being administered when required, the sore throal being combated by astringent gargles, particularly those containing chlorate of potassium or malic acid, together with direct local appli- cations, while the eruption on the exposed parts of the body is con- trolled by the application of heat. Even in the mildest cases there is nothing to be said in favor of this treatment. Where the primary lesion is large and persistent; where the period of secondary incuba- tion is less than seven weeks; where the papular eruption is uni- versal, is confluent, and is accompanied by the simultaneous appear- ance of mucous patches; where the lymphatic enlargement is very SYPHILIS. 755 marked and persistent ; and where the disease attacks a depraved con- stitution, — the expectant plan' offers little hope of accomplishing a cure. Here the second and third methods of treatment are absolutely indicated. By the second plan of treatment the iodides are administered, not immediately on the appearance of the secondary eruption, but after this has run a course of several weeks and is steadily increasing in severity. The iodide of potassium is chosen by preference, beginning with the administration of 5 grains (0.3) three times a day, and in- creasing steadily 5 grains (0.3) a day until either the constitutional effects of the drug are manifested or the symptoms are favorably influenced. Should iodism appear, the dose is cut down one-half and continued for one or two weeks, after which, if the syphilitic lesions are not favorably modified, inunctions of mercury are employed, a drachm (4.0) of mercurial ointment being rubbed in every other day. The iodide should be continued for from six to twelve months after the disappearance of all symptoms, relapses being combated by tem- porarily increasing the dose and by a course of mercurial inunctions. If after the suspension of the treatment the patient remains free from all manifestations of syphilis for two years, he can be fairly considered as cured. By the third method of treatment — and this is the method most commonly accepted in practice — the patient is placed upon mercury the moment the early secondary symptoms denote that the primary sore was surely syphilitic. Many surgeons begin this treatment from the time that the inguinal glands on both sides become characteristic in shape and size. Others wait until there is general lymphatic involvement, while others believe that the mercury should not be administered until roseola appears. In regard to the particular preparations of mercury to be em- ploved, the protiodide, blue mass, bichloride, and mercury with chalk represent the forms usually employed when the drug is administered by the stomach. Of these the protiodide is to be preferred, and the effort of the surgeon is directed first toward determining what is termed the "tonic" dose. With this end in view, \ grain (0.016) of the protiodide of mercury is given, in pill form, three times a day, and every second day this quantity is increased by one pill, the patient being meanwhile carefully watched. The drug usually manifests its physiological effects by griping pains accompanied by two or more watery passages from the bowels, or by foetid breath and slight ten- derness of the gums. The quantity taken to produce this effect represents the extreme limit to which it is safe to push the drug. If this dose is continued or increased, the characteristic symptoms of mercuric saturation appear. When the surgeon has determined the limit to which the drug can be safely pushed, this dose is cut down one-half, and in the absence of further complications the patient is directed to continue with this dose for eighteen months. If during this time local symptoms appear which show that the disease is not thoroughly under control, the mercury must again be pushed to the full dose, being reduced to the tonic dose as soon as the disappearance 756 DISEASES. of specific lesions permits of this. Where comparatively small doses of the protiodide produce pain and purging, opium may be added ; in this case the breath and the mouth will show when the full effect of the medicine is obtained. Manifestations of the disease occurring during mercuric treatment must receive local treatment. The surface eruption is combated by mercuric ointments and washes and by the application of heat. (See Heat.) Mucous patches in the mouth are quickly healed by applications of solid nitrate of silver or sulphate of copper, 20 per cent, chromic-acid solution, or the acid nitrate of mercury. When these patches occur about the genitals, washing with 1 : 2000 bichloride solution and dusting with calomel and bismuth will be found satisfactory. Alopecia is combated by shampooing and by the application of strong stimulating lotions containing croton oil or tincture of cantharides. The intense cephalalgia is combated by -J-grain (0.010) doses of calomel, repeated overy two hours. The periostitis yields most read- ily to gentle, long-continued mercuric inunction, supplemented by the application of pressure bandages. When the integrity of any vital organ is threatened there should be no hesitation in pushing the mercury treatment, and in supple- menting it, if favorable results do not follow promptly, by large doses of iodide of potassium. After the first eighteen months iodide of potassium is generally indicated. This is commonly given together with the mercury, con- stituting the mixed treatment. The following formula, or one similar to it, may be employed : R.— Potassii iodidi ^ij vel ^iv (8.0-16.0). Hydrarg. chlor. corros gr. ss (0.03). Syrup, aurant. cort . f5j (30.0). Aquae q. s. ad %ij (60.0).— M. S. — Teaspoonful (4.0) three times a day. When this prescription is put up a precipitate is formed and then dissolved. . This mixture, or iodide of potassium without the mercury, admin- istered in 5- to 10-grain (0.3-0.65) doses three times a day, is given for from six to twelve months longer. When the iodide is given alone it is most conveniently administered in the form of a saturated solu- tion. Of this a drop contains a grain of the salt. Milk seems to have the power of completely disguising the disagreeable taste of the drug. Thereafter, specific treatment is stopped, unless symptoms arise, in which case it should be renewed and should be continued for many months. The protiodide is usually preferred, because the symptoms of its constitutional effect are manifest at first by looseness of the bowels, and because in practice it has been found one of the most satisfactory of all preparations. Where this form of mercury is not well borne the physician should at once employ some other salt; the bichloride, in ^j-grain (0.005) doses three times a day, is efficacious. Blue mass will often act favorably when other preparations cannot be tolerated. SYPHILIS. 757 Its combination with iron is desirable, and the following formula rep- resents one of the most valuable of the antisyphilitic pills : R. — Mass. hydrargyri gr. xxx (2.0). Pulv. ferri chloridi gr. xv (1.0). — M. Ft. in pil. No. xii. S. — One three times a day. Where mercury cannot be administered by the mouth it may be given by means of vapor-baths, by inunctions, and by hypodermic injections. The vapor-baths are useful when it is desired to promptly cure eruptions on the surface of the body or when it is most import- ant to bring the disease quickly under the influence of mercury. They are readily administered, the only apparatus required being an alcohol lamp and a plate in which the mercuric preparation can be volatilized. The patient is seated in a chair entirely naked; several blankets are wrapped around his neck, and beneath the tent thus formed a large vessel of steaming water is placed. When the skin is thoroughly softened J drachm (2.0) of calomel is sublimed by means of the lamp. These baths may be repeated every night until the mercuric foetor of the breath is observed or until the specific symptoms disappear. (See articles on Mercury and on Heat.) Inunction represents the most efficient way of administering the mercuric treatment. When the stomach is intolerant of drugs, or when, administered by the mouth in full doses, they do not favorably modify the symptoms, inunctions are indicated. The patient is instructed to take a warm bath, and the mercury is then well rubbed in over the inner surface of the forearm and arm and along the side of the chest for fifteen minutes. Either the oleate of mercury, 10 per cent., or the ordinary mercury ointment is commonly employed; the former is more cleanly, but less efficient. The rubbings should be done by the patient, should be made over a large surface of the body, and should be performed thoroughly; 1 drachm (4.0) of blue ointment is rubbed in daily. A shirt kept for this purpose is then put on next to the skin, and the ordinary clothing is worn over this. The next night the opposite arm and side of the body are utilized as the seat of inunction ; the following night the right groin and the inner surface of the right thigh and leg ; next, the same regions of the opposite side of the body ; finally, the anterior surface of the chest and abdomen. In this way irritation of the skin is avoided. Where it is impossible to employ the inunctions in this way, another means of causing absorption of mercury through the skin, suggested by Sturgis, will be found satisfactory : After a thorough soaking of the patient's feet in hot water, from J to 1 drachm (2.0-4.0) of a 20 per cent, oleate of mercury is rubbed vigorously into the sole of one foot ; the next night the sole of the other foot is treated in the same way. The patient is directed to wear, night and day, a pair of wool- len socks ; these are not changed for one week. Mercury may be taken by the mouth at the same time inunctions are employed when it is desired to influence the system quickly. In the late periods of the disease very striking effects are often obtained by supplementing the iodide treatment by a course of twelve to eighteen inunctions. 758 DISEASES. The hypodermic administration of mercury is in this country lim- ited to those few cases which do not seem to respond to the drug when given by the mouth or by inunction. Although many prepara- tions of mercury have been lauded as most efficacious when used hypo- dermically, the best formula seems to be that recommended by Hebra. This consists of a solution of 1 per cent, of bichloride of mercury in a 6 per cent, sodium-chloride solution ; the resulting mixture is per- fectly clear and is readily prepared. If it becomes turbid it should be thrown away. Most rigid antiseptic precautions must be observed, as abscess-formation is not uncommon. One injection is given daily, from i to J grain (0.01-0.02) of the sublimate being administered. The nates are selected as the seat of the injection, the solution being driven well into the muscles of each side every other day. Twenty injections are usually sufficient to cause the disappearance of all symp- toms. The employment of the insoluble preparations of mercury, particularly of calomel, gives much pain, frequently causes abscess, and is at times attended by a continuous absorption which may pro- duce severe and even fatal ptyalism. The ulcerations often found as tertiary manifestations of syphilis are treated according to general surgical principles. The local application of mercuric preparations is of less service than during the existence of the secondary lesions. Iodoform is peculiarly ser- viceable. The tonic and general treatment of syphilitic cases must not be forgotten ; fresh air, exercise, bathing, careful diet, regular living, all must be enjoined. Moreover, in certain cases where there is marked anaemia or physical weakness cod-liver oil, stimulants in moderation, compound syrup of the hypophosphites, and other tonic and nutritive courses of treatment must be carefully administered. Although the treatment of an ordinary case of syphilis is simple and satisfactory in its results, it must be remembered that there are malignant forms of the disease, attacking by preference feeble and cachectic individuals, running a rapid and virulent course, unchecked, nay aggravated, by specific treatment, and responding feebly, if at all, to the most careful hygienic and tonic regimen. In such cases a strong extract of sarsaparilla is sometimes of service. TETANUS. The treatment of tetanus is quite independent of its causation, so far at least as drugs are concerned, and is virtually identical with that of Strychnine Poisoning, to which the reader is referred. (See Nnx Vomica.) It is stated that Fowler's solution acts almost as a specific; in some cases. The value of the antitoxin for tetanus depend! very largely upon how early it is given. When the disease has once developed, it naturally cannot be of much use, but it should always be tried. (See Antitoxin, Part III.) The diet should be most nour- ishing. Continuous immersion in hot water may be tried. TONSILLITIS— TUBERCULOSIS. 759 TONSILLITIS. Inflammation of the tonsils occurs in three forms : superficial tonsillitis, in which the mucous membrane covering the tonsils becomes inflamed through extension of a pharyngitis ; follicular tonsillitis, in which the follicles are chiefly involved and pour out an excessive secretion ; and, finally, true tonsillitis, in which the gland itself suffers from severe, widespread inflammation phlegmonous in type. In all these forms the treatment to be instituted at the beginning is practically identical. The bowels should be opened by a saline pur- gative, which in some cases should be preceded by small doses of calomel, the diet should be liquid and nutritious, and a fever and diuretic mixture should be given freely as follows : R. — Tine, aconiti Ti^xij vel xxiv (1.0-1.6). Spt. aetheris nitros f^j (30.0). Liq. potassii citratis . . . q. s. ad f^iij (90.0). — M. S. — Dessertspoonful every three hours. Locally, a very useful treatment is to paint the tonsil with pure guaiacol on a cotton applicator, or we may use a solution of nitrate of silver, 60 grains to the ounce (4.0 : 30.0), applied with a camel's-hair brush. Externally, an ice-bag should be applied about the throat, and as soon as the purgative has acted and the fever is reduced by the mixture just given, full doses of the tincture of the chloride of iron should be administered (20 minims [1.3] every three or four hours), in plenty of water, which preferably should be Yichy or one of the good lithia waters. Small doses of biniodide of mercury are sometimes useful to abort an attack of acute tonsillitis. In inflammatory involvement of the entire tonsil active scarifica- tion in the early stages may be of service in limiting the severity of the attack. In some instances hot fomentations about the neck and hot gargles seem to be more beneficial than the use of ice. Often a mild antiseptic gargle of carbolic acid (1 : 100 of water) will relieve the pain and the foetor of the breath. Finally, it should be remembered that rheumatic persons suffer severely at times from tonsillitis, and the best remedies for this form of tonsillitis are the salicylates or guaiac. TUBERCULOSIS. Under this head will be considered pulmonary tuberculosis as a type of all forms of this morbid process. Its treatment may be placed in two lines — the first devoted to the cure of the disposition or inclination toward the disease or the abortion of its early stages ; the second directed to the improvement of the patient's condition, so that his progress through the disease may be made as comfortable as possible. Before doing this, however, it is proper to state that pro- phylaxis, or true prevention, is the object really to be sought after. Again it is certainly true that many cases of early tuberculosis are 760 DISEASES. curable. Recent studies have shown most conclusively that tubercu- losis is capable of being transmitted from man to man if air laden with the bacilli is breathed, and if the lungs are in a fit state of depressed vitality, from any cause, to afford a favorable field for the growth of the germ and the development of its poison. Cases of pulmonary consumption follow, rudely speaking, four well-defined lines. A very early stage sometimes comes to the care of the physician, and it is that in which the following history is given or a similar story is elicited. A patient, previously strong and well or of poor health, as the case may be, begins to lose vivacity. Life becomes a burden and exercise is distasteful. A slight daily chill, in morning or evening, and fever develop, and the physician who is care- less treats the case as one of mild malarial poisoning. Careful exam- ination, however, will show an area in the lung, generally near the apex on one or both sides, where slight prolongation of expiration with a harsh inspiratory sound is heard, and where percussion will give impaired resonance or dulness. In other words, the first stage of phthisis is present, and the physician must resort at once to those active measures for the patient's relief which will be considered in a moment. In another form a chill, a sweat, a loss of flesh and vigor, with, more prominent than all, a hard cough, sudden in its onset and rap- idly becoming excessive with profuse expectoration, are the dominant symptoms. The wasting is extraordinary, the sweats are constant, and death may come in a few weeks. This is the form known as "galloping consumption." The third variety is ushered in by a gradual loss of vigor or a sen- sation of being a little unwell, or is brought before the patient's mind by a sudden acute hemorrhage, or several hemorrhages rapidly suc- ceeding one another. This variety passes along its course more or less rapidly. Sometimes death soon ensues from a fatal hemorrhage ; in other cases the disease keeps on for months and the case dies from exhaustion. Last of all, the fourth class is made up of persons who gradually pass from bad to worse: First, they "catch a cold," which hangs on longer than it ought, and, as soon as they are well, this is followed by another one, which is found more difficult to cure, until finally there is always a cough. Soon wasting comes on, strength is lost, and a long period of months or years ensues during which the progress of the case is now slow, now fast, the condition now better, now worse, until death ensues from wasting, pneumonia, or some other com- plication. These forms and stages have been roughly outlined, so that a dis- cussion of their treatment might be taken up with a clear idea of what is to be done. When a patient exhibits those physical signs which have been given as evidences of the early beginnings of phthisis, the physician should institute certain hygienic and medicinal measures. If the individual be earning a livelihood by following some confining occu- pation, this occupation must be given up and one undertaken which TUBERCULOSIS. 761 is carried on in the open air and yet not accompanied by too great exposure. Even if exposure is incurred, it is better than the occu- pation previously followed : thus, if the patient be a bookkeeper, a printer, or a bookbinder, or a clerk kept much at a desk in an ill- ventilated room, a few wettings in the rain will do little or no harm if the patient is properly protected by the wearing of flannel shirts, which, when wet, are changed as soon as labor ceases, as under these circumstances the danger of catching cold is at a minimum. (See Part IIL, article on Climate.) The medicinal measures to be carried out in all cases of phthisis, except that known as the galloping form, are not numerous if w T e confine ourselves to the modes possessing any real value. For many years cod-liver oil has been sadly abused in the management of these cases, and has been given at all stages, owing to ignorance of its proper use as a general rule. The writer believes that the following rules are never to be departed from : 1. Never use cod-liver oil if it disturbs digestion. 2. Never use it if fever is active. 3. The use of cod-liver oil when rapid degenerative changes are occurring in the lung may be distinctly harmful, as it is not of any service, disorders the digestion, and destroys the appetite. 4. Its best employment is in chronic fibroid phthisis. When the oil is used it should be given as directed in the article on Cod-liver Oil. A remedy of great value as a palliative is creosote, first introduced by Bouchard. Many cures have been claimed from its use in the early stages of phthisis, and it has been highly lauded by a number of European clinicians. In the author's experience it is merely a pallia- tive to the cough and general discomfort, particularly when the disease is fully established ; and the opinion expressed by Striimpell expresses so well the thought which the author was about to write when he read StrumpeH's article that his words are here given : " Taking it all in all, we find that creosote, even in large doses, has no injurious effect on tuberculosis. At times we notice an apparently favorable symptomatic effect. We failed, however, to observe any real influence exerted by creosote on the progress of the disease." On the other hand, the relief of some distressing symptoms by creo- sote is never to be underrated. (See Creosote.) When creosote is used internally it may be given in the following formula : R. — Creosoti (beecLwood) gtt. xxxij vel f^j (4.0). Tr. gentian. f^j (4.0). ' Alcoholis f,lj (30.0). Vin. albse q. s. ad f^iv (120.0).— M. S. — Teaspoonful (4.0), in water or wine, three times a day. Better still, it may be given in ascending doses (1 minim extra each dose) in milk or wine. Often a 1-minim (0.05) dose three times a day may be increased to 5 minims (0.3) in the same period with advantage, and if given in ascending doses the author has frequently had patients take as much 762 DISEASES. as 90 minims (6.0) a day. Sometimes 1 or 2 minims (0.1) in capsules are as useful as the formula just named. (For methods of adminis- tration see Creosote ; also, see Gruaiacol and Creosote Carbonate.) Creosote may also be inhaled in the spray from a steam atomizer or by means of an inspirator fitted over the nose and mouth and made of perforated zinc with a sponge at the edge to hold the drug. A very good method is to wet the sponge with creosote, alcohol, and water, equal parts, or to use the creosote alone if coughing is not too severe. Another useful mixture consists of equal parts of tere- bene, iodide of ethyl, and chloroform. This last mixture is most useful when the secretion is tough and tenacious, and should not be used in the presence of acute irritation due to inflammation. Such inhalers are very cheap, not easily broken, and readily worn. If the cough in phthisis is excessive, a little spirit of chloroform placed on the sponge of the inhaler will often relieve it, or a mixture of morphine and wild-cherry bark may be given as follows : R. — Morphinre sulph. , gr. j vel ij (0.05-0.1). Syr. pruni Virginianse f^iij (90.0). — M. S. — Teaspoonful (4.0) every three hours. Or the following : R.— Spt. chloroformi fgss (15.0). Morphinae sulph gr. j vel ij (0.05-0.1). Syr. pruni Yirginianae f 3 iij (90.0).— M. S. — Teaspoonful (4.0) every four hours. In still other cases 2 to 10 minims (0.1-0.65) of a good fluid extract of cannabis indica, or -J- to \ grain (0.008-0.016) of the solid extract, will act with surprising benefit and stop the cough. Heroin in small doses is also useful. Aery often during the course of phthisis localized spots of pleu- ritic inflammation arise. Without the occurrence of any exposure the patient will remark, " Doctor, I think I have taken a little more cold, and I have a stitch here in the chest." The best treatment is to apply a small blister or to paint the spot with iodine. (For the treatment of Haemoptysis see Hemorrhage.) Laryngeal phthisis, one of the most serious complications of this disease, is best prevented by ordering the patient to inhale the steam arising from boiling water which contains corrosive sublimate in the proportion of 1 : 10,000. If a proper watch is kept for evidences of a general mercurial effect, and this measure stopped at once when tenderness of the gums appears, no danger exists. Before the inhala- tion takes place a spray of cocaine (4 per cent, solution) should be thoroughly used. The treatment of laryngeal phthisis itself is various. The best method is that in which lactic acid is used. By the aid of a laryn- geal mirror and a cotton applicator a 10 per cent, solution of lactic acid is applied to the spots which are involved. As this is generally quite painful, cocaine solution should first be used. Gradually the Strength of the lactic-acid solution should be increased to 60 per cent. TYPHOID FEVER. 763 if the weaker solutions do not check the disease. Very valuable results have been obtained by this method. The second method in point of value is that of iodoform insuffla- tions. A powder of iodoform alone is too light for satisfactory pro- pulsion into the larynx, and powdered talc should be added to it in small amount, as may also y 1 ^- grain (0.004) of morphine to each drachm (4.0) of iodoform. The odor is generally disagreeable to the patient, but if a cocaine spray be first employed and the operator is skilful, very little coughing is produced. As iodoform is a local anaesthetic, it relieves the pain in the larynx, acts as an antiseptic and alterative, and is peculiarly obnoxious to the bacillus tuber- culosis. When the night-sweats are very profuse, hypodermic injections of atropine in the dose of yi-g- to yj-g- grain (0.0004-0.0006) are useful in some cases, and the efficiency of this treatment may be increased by the use of an alum sponge-bath at bedtime. A solution of alum, 10 to 20 grains to the ounce (0.65-1.3 : 30.0), may be sponged over the body, or sulphuric acid maybe added to water in the proportion of 1 drachm to the pint (4.0 : 500 cc), and used in the same way as the alum solution. Camphoric acid in 20- to 30-grain (1.3-2.0) doses is the best rem- edy and is invaluable in treating night-sweats. Sulphuric acid is often given internally with advantage in these cases of sweating. Small doses of pilocarpine amounting to -^V £ ra in (0.003), given from one to two hours before the sweat is expected, are sometimes potent for good. The means by which this result is brought about are not far to seek. The drug in any dose causes stim- ulation of the peripheral ends of the nerves supplying the sweat- glands. In many instances we find excessive secretion dependent upon depression of function, as in a serous diarrhoea or a local sweat- ing of the feet. These states pass away just as soon as the parts regain their normal tone through proper treatment. The night-sweats of phthisis are sometimes improved by pilocarpine, because this drug in all doses stimulates the sweat-glands. In large doses this stimula- tion amounts to free diaphoresis; but in the minute doses, such as -^ to -^ of a grain (0.0016-0.003), the stimulation just balances the de- pression and a normal tone is acquired. While it is true that pilocar- pine and atropine are physiological antagonists, it will be found prac- tically beneficial to prescribe small doses of both in such cases as refuse to respond to either one alone, as by their antagonism they prevent over-action on other parts of the body, and both act in harmony in so influencing the sweat-glands as to be of service to the patient. TYPHOID FEVER. Any attempt to review the various forms of treatment of the disease known as typhoid fever is absolutely impossible, owing to the very numerous theories and practices put forward by various clinicians. What is said under the general heading of Fever and under the con- sideration of Cold, Part III, and also under Antipyrin and Acetan- 764 DISEASES. ilid, gives sufficient information as to the treatment of febrile move- ments, and the care of the patient beyond this point in nearly all cases depends upon the severity of the attack. Before going further, however, the writer desires to insist very strongly upon one fact — namely, that a case of typhoid fever is not curable in any degree. No remedy yet found, except it act through the prevention of complications, can shorten its course. We can only guide the patient safely to health when the storm of disease comes on, and we cannot stop the storm. Not only should the facts of the last paragraph be carefully borne in mind, but the physician must remember that he is treating an exhausting disease — not a disease which runs a violent course for a few days and strands the patient sick and weak, but convalescent, upon the shores of health, but one in which, after sapping the strength for weeks, some sudden intercurrent malady or accident may ensue which will speedily kill him if every grain of strength is not preserved for the struggle. The physician should always put every case in which there is a suspicion of typhoid fever to bed at once, and keep the patient there till the disease has passed or fails to appear. Every muscular movement unnecessarily made is a waste of force, and, in consequence, everything should be done for the patient, and not by him. A bed-pan should always be employed, the patient not being allowed to sit erect upon a commode. Remembering, too, that a typhoid fever patient is subjected to prolonged wasting fever and toxgemia for many days, his nutrition should be maintained by the use of a concentrated nourishing diet easy of digestion. In addi- tion to milk he should also receive one or two very slightly boiled eggs each day, arrowroot and perhaps thin corn starch, provided they agree with his digestive powers. If diarrhoea is not present, broths may be given, but it must be recalled that Brieger has shown that typhoid bacilli do not readily reproduce themselves and their poisons in pep- tone and well-digested milk, but do so very actively in meat-broths or jelly which has not been acted upon by the digestive juices. Milk diet is therefore evidently better than a broth diet in typhoid fever, and we once more are able to explain an empirical fact by a scientific discovery. Another reason for using liquid instead of solid foods, beyond the difficulty of digesting the latter, is the faet that solids may irritate or perforate the ulcers in the small intestines. Alcohol may be used in all stages as a stimulant, as a giver of force to the system, and as an aid to digestion. A very large part of the profession believe that the mere presence of an abnormally high temperature contraindicates the use of alcohol. Mere high tempera- ture does not do so, however, and it seems probable that many deaths have resulted from putting into practice such a belief. High tem- perature of a sthenic type, with a full, tense, bounding pulse and all the signs of a disease attacking one in the full vigor of life, of course precludes its use; but in the high temperature of advanced typhoid, with the marked asthenia often present in that stage, alco- hol should be given whenever the heart-sounds are feeble. Under these circumstances the tissues which the man can afford to lose are TYPHOID FEVER. 765 gone, and much of his vitality is greatly encroached upon : the alcohol yields force to the body, and is burnt up in great part, keeping the flagging heart pumping the tides of blood through the lungs and sys- temic circulation, when otherwise the very cardiac depression would produce hypostatic congestion, if not more widespread circulatory disorder. A no less useful and valuable result obtained by the use of alcohol in the early stages of exhaustive fevers is the part that it plays in aid- ing digestion. The writer has elsewhere defined the difference be- tween the influence of alcohol in the artificial digestion of the test- tube and that occurring in the stomach. No one doubts that alcohol added to a small amount of gastric juice in the test-tube retards or prevents its action; but evidence is abundant to prove that the inges- tion of this drug produces by its stimulating and irritant action a very decided increase in the quantity of gastric juice secreted over and above the amount normally present. Aside from experimental evi- dence, every-day experience has taught the gourmand that alcohol, in a fairly concentrated form, enables him to digest an amount of food which under ordinary circumstances would remain unchanged in his stomach. The importance of aiding the flagging powers of the stomach is not generally recognized ; but if one remembers the fact that at one time during the course of a severe attack of typhoid an occasion may come when a struggle between the few remaining grains of strength and the disease results in death or in recovery, its importance becomes evident. By the ingestion and digestion of more food early in the attack a larger amount of vital force remains for use at a crisis, and the chances of a recovery, to say the least, are increased. Alcohol may therefore be used all through the ordinary exhausting fevers — for the purpose in the first stage of aiding digestion, and in the later stages of supporting the system ; but the physician ought not to use it as a routine measure in every case without a rational idea of why he does so, nor without a clear idea as to what indication is met by its use. In many cases it is not needed at any time. In those cases in which a temporary loss of heart-power is due to hemorrhage or to some sudden severe depression alcohol is one of the remedies to be employed — in a hot and concentrated form. That alcohol may be misused and cause great harm is, of course, known to every practitioner of medicine. So long as it reduces the temperature and lowers the rate of the pulse, causes a moist skin and tongue, and quiets nervous twitchings, it does good, and only up to this point is it to be employed. If its administration is pushed after this, the tendency to adynamia becomes, under the over-use of the drug, one of dynamia ; the pulse is no longer soft, but comes in angry, bounding beats; the nervous symptoms change from low, weak, muttering delirium to talkative delirium and restlessness ; and when the influence of the alcohol begins to decrease, and even before this time, the system has put forth the strength of days in a few hours, and the man, having no reserve strength, is in a dangerously feeble state. 766 DISEASES. The treatment which has been used by the author in his wards at the Jefferson Medical College Hospital has given him results which the application of other methods has failed to give, and is as follows: As soon as the patient enters the house he is washed or bathed and placed in bed, and required to remain there. He is assured that the more quietly he lies the more mild and safe will be the course of his attack, and is made to use a bed-pan and urinal, and never allowed to get up. He receives several small doses of calomel, followed, if the bowels are not moved, by a mild saline purge, such as a Seidlitz powder. He is also given 5 drops (0.3) of dilute hydrochloric acid in a wineglass (32.0) of water every four hours, or, if the bowels are not active, nitro- muriatic acid is substituted therefor, care being taken to employ 1, 2, or 3 drops of the strong, freshly mixed acid according to the degree of coating of the tongue. The diet is largely a milk diet — namely, a quart to a quart and a half (1 to 1-| litres) a day, with a little salt to flavor it, as already described in the article on Indigestion. In some cases koumyss acts very much better than milk. Sometimes, if vom- iting is threatened, lime-water is added, or the milk is peptonized, or beef-tea is temporarily employed. In other instances the milk agrees with the patient if it is partly diluted with plain soda water or Apol- linaris water. Eggs, arrow T root, corn starch, and curds and whey are also allowed, as already indicated. For the dry and sordes-covered tongue a mouth-wash of glycerin and water, half and half, to which may be added a little lemon-juice, is used, and it is important to keep the mouth constantly cleansed, as by this means swallowing is not interfered with through cracking of the lips, tongue, and buccal mucous membrane, pulmonary infection is avoided, and facial erysipelas and parotitis are prevented. If constipation is very obstinate and continues over two days, an injection is employed, and if this, after being used twice, fails to act, a dose of calomel, -^ grain (0.001) every fifteen minutes till a grain has been taken, is prescribed, and, if no movement occurs in twelve hours, is followed by \ an ounce of sulphate of magnesium, or a tea- spoonful of liquorice powder is given. In other cases small doses of cascara sagrada are equally useful. Violent purgatives should never be used for obvious reasons. Rectal injections should be given some hours after the purgative is taken, to aid its action, since not infre- quently the laxative causes the contents of the small intestine to flow into the large bowel, Avhich is too inactive to extrude them. AVhen diarrhoea becomes troublesome — that is, over three or four passages a day — the following will be of service : R. — Acid, sulph. aromat f^ij (8.0). Extract, haematoxyli fl fsjiij* (12.0). Syr. zingiberis f^iij (90.0). — M. S. — Teaspoonful (4.0) in water every hour until relieved. Should the stools be excessively foetid and tympanites be marked guaiacol carbonate may be given as an intestinal antiseptic, or, so soon as any evidence of tympanites or much metcorism comes on, turpentine may be given, as follows: TYPHOID FEVER, 767 R .— 01. terebinthinse f^ij (8.0). Syr. acacise . q. s. ad ffiij (90.0). — M. Ft. in emulsio. S. — Teaspoonful (4.0) three times a day. At the same time it is well to employ a turpentine stupe over the abdomen. (See Turpentine.) Where the tympanites is excessive it may be relieved by an injection made up as follows : R.— 01. terebinthinse f^j to ij (4.0-8.0). 01. olivge f|iv (120.0). Emul. asafoetida? Oj (500 cc.). — M. S. — Use as an injection. Shake well before using. In the later stages of typhoid fever, as convalescence is approached, turpentine is often useful, as it causes rapid healing of the intestinal ulcers and stops diarrhoea. Much has been said about the value of purgatives and so-called intestinal antiseptics in typhoid fever, and extravagant claims made for them. Suffice it to state that while they may be indicated in certain cases they are not to be used as a routine plan of treatment, because the skill of the true physician is to give each patient what he needs — not to give all the same treatment. Typhoid fever cannot be aborted ; it can only be modified in the sense that we place our patients in the best possible physical state to withstand its ravages. A point of importance in the treatment of typhoid fever is to see that the patient receives enough water in twenty-four hours. Owing to his apathy he often does not complain of thirst and the kidneys are not flushed of impurities by fluid. Some perfectly pure water, such as Londonderry Lithia, or Poland water, should be freely given to help elim- inate toxic materials through the kidneys. Should toxaemia or emacia- tion be marked, it is wise to employ hypodermoclysis. (See Part III.) The complications of typhoid fever of the most serious import are hemorrhage from the bowel, pneumonia and pleurisy, and perforation of the bowel. The hemorrhage from the bowel may be treated as indicated under that heading (Hemorrhage), and the pneumonia or pleurisy should be treated as are these diseases when they occur alone ; but it is to be remembered that the patient is an asthenic adynamic case, and must not be depressed, but stimulated. When perforation of the intestine occurs, sufficiently large doses of morphine should be given to relieve pain, prevent collapse, and allay irritation. Warm appli- cations, should be used over the belly and down the limbs, and stim- ulants given if needed. In all cases where it is possible to find a surgeon capable of doing a skilful abdominal section a consultation should be had at once. If shock is not present, operation should be performed immediately, the perforation or perforations found, closed, and the peritoneal cavity well flushed with warm normal saline solution, to cleanse it of extravasated intestinal contents. If shock is present, operation should be delayed until it is overcome and then be per- formed. 1 (See Shock.) 1 For discussion of this condition see the author's work on "The Medical Compli- cations and Sequelge of Typhoid Fever." Lea Brothers & Co., Philadelphia, 1899. 768 DISEASES. As stated at the beginning of this article, cold bathing is very important and should always be employed in one of its forms if the fever is high, except in the presence of hemorrhage or perforation. For a number of days after the patient begs hard for solid food it should not be allowed, for he will ask for it long before he should have it ; but if the temperature remains normal after five days, very soft-boiled rice may be given with milk. The soft part of stewed oysters may be used and the patient gradually brought back to an ordinary simple diet. URAEMIA. The treatment of this dangerous manifestation of renal disease is often futile, but always to be resorted to with the recollection that wonderful recoveries sometimes occur under judicious management. It matters little whether the onset of the symptoms has been gradual or instantaneous : in either event the prime endeavor must be to rid the system of the poison which is threatening life. This can only be accomplished by aiding its elimination through the bowels, skin, and kidneys. The second indication is to support the vital organs until the emunctories have had time to act. Often this second indi- cation will be more pressing than the first, and the physician will have to give stimulants at once. The third indication is to arrest any convulsive seizures. The methods to be resorted to for the elimination of the urseruic poison are external and internal, externally the hot pack being resorted to to increase the activity of the skin. (See Heat, in Part III.) Internally we give elaterium or elaterin in the dose of ^ grain (0.01) or T L- grain (0.004), respectively, for the induction of watery purg- ing, which at once aids elimination through the bowel and relieves dropsy if present. The elaterin should be dissolved in a few drops of alcohol or in whiskey. The medication directed to increased action of the skin should consist of small doses, hypodermically — say -|- grain (0.01) — of hydrochlorate of pilocarpine, but this is contraindicatcd unless the heart is believed to be strong and acting properly. It may be used in conjunction with the hot-pack or hot-air bath. If dropsy is present, the drug will have to be given by the mouth, as it will not be absorbed from the dropsical subcutaneous tissues. Pilocarpine will also tend to increase the activity of the kidneys, and in addition to this influence on the renal structure we may use caffeine in the dose of 2 grains (0.1) every four hours for three doses, to stimulate the renal epithelium still remaining healthy to greater effort, or if the arterial tensioD i* high we may give nitro-glycerin to lower it and increase urinary How. Should pulmonary oedema threaten, atropine may be used in full dose with advantage. For the support of the heart and respiratory function we employ strychnine hypodermically or by the mouth in the dose of ^V to tV grain (0.003-0.006), mid follow it by the more powerful stimulanl digitalis in the form of the tincture in the dose of 20 minims (1.3). VITREOUS DISEASES— VOMITING. 769 Hypodermic injections of ether are also very valuable if the tissues are not too cedematous for absorption to occur. The convulsions, if present or threatened, are to be combated by the use of an enema of 20 grains of chloral (1.3) and 60 grains (4.0) of bromide of sodium in 3 ounces (90.0) of starch-water, and the hot pack will also be of value, not only to produce sweating, but for its sedative influence on the nervous system. Should the convulsive ten- dencies be marked, chloroform inhalations may be employed until the chloral or bromide can be absorbed. Two other remedial measures should be resorted to in cases of uraemia for the relief of all the symptoms — namely, full venesection if the pulse is bounding, and hypodermoclysis. (See Part III.) Vene- section is contraindicated in the feeble, but as much as 1 to 2 pints (J to 1 litre) may be withdrawn in a sthenic case from a vein in the arm. After the bloodletting or during its progress hypodermoclysis may be performed or a saline solution transfused into a vein. (See Trans- fusion.) Often deep insensibility is speedily removed by venesection, which should be regarded as the sheet-anchor of treatment in those cases which have a high blood-pressure. The author also regards hypodermoclysis and intravenous transfusion of salt-solution as most useful methods of treatment in this state. VITREOUS DISEASES. Vitreous opacities may be either dust-like, flaky, or dense and membranous. They impair vision in proportion to their number and density, and are to be detected with the ophthalmoscope. Patients detect them as floating dark spots in their field of vision, because the opacities cast a shadow upon the retina. If vitreous disease is syphilitic, the usual remedies are indicated. Hypodermic injections of pilocarpine act favorably, and in the earlier stages of the inflam- mations of the retina, choroid, iris, and ciliary body, upon which the opacities depend, leeches should be applied to the temple. Gal- vanism has been recommended. VOMITING. Vomiting is of course a symptom, not a disease, and arises from a large number of causes, some of which are very unimportant, others very serious. * The most common cause is probably lack of proper digestion, with all that this implies ; that is, gastro-intestinal irrita- tion and perversion of normal function. Additional causes are cer- ebral hemorrhage, tubercular meningitis, cerebritis, uraemia, or dis- eases of the middle lobe of the cerebellum, all of which conditions cause irritation of the vomiting centre. 1 All these states may be considered as lesions of a centric charac- ter which directly or indirectly cause the vomiting centre to send out impulses. On the other hand, it is worthy of note that under certain circumstances vomiting may be reflex and dependent upon irritation 1 See Practical Diagnosis, by the author. Lea Brothers & Co., Philadelphia 49 770 DISEASES. of the nerves of the stomach or elsewhere which convey impulses to the muscles whose activity results in vomiting. These conditions are well represented by the vomiting which comes on in incarcerated hernia, or in pregnancy, or in that occurring during the passage of renal or hepatic calculi, or in indigestion. It is important to bear in mind that peripheral vomiting due to disorder of the gastric walls may be dependent upon two con- ditions. The mucous membrane and its nerves may be over- excitable or they may be depressed. For this reason we shall find that two modes of treatment are necessary when this subject is considered below. The mechanism of vomiting consists in the closure of the pyloric sphincter, the contraction of the gastric muscles from the pylorus to the cardia, and at the same time, and more important than these movements, the contraction of the supplementary respiratory and abdominal muscles, which so compress the stomach as to drive out its contents through the open oesophagus. The violence of the muscular contractions in the abdominal walls is greatest when the stomach is partly empty, and gives rise to the pain and exhaustion accompanying the condition known as retching. The practical point to be learned from this is that vomiting is always easier when the stomach is full; so if an emetic is given on an empty stomach, as the popular expres- sion runs, a large amount of liquid should precede or accompany it if possible. Dogs vomit easily because of the development of the gas- tric muscles, but they render the effort easier by filling the stomach with air, and so completely fill the viscus that its walls can contract on a resisting mass. Having described the mode and causes of vomiting, it still remains for us to consider its treatment. It is needless to remark that the vomiting of cerebral disease is very intractable, and that very active agents must be used to stop it. Probably the vomiting following etherization is centric, and should be treated, as should all forms of obstinate emesis, by the injection into the rectum of 40 grains (2.65) of sodium or potassium bromide and 20 minims of laudanum in 4 to 8 ounces (120.0-240.0) of water. If this does not stop the vomiting, a second injection may be given one hour after the first. A very valuable remedy in this state is acetanilid given in 1 grain (0.05) doses every half hour in a drachm of brandy with cracked ice (see Acetanilid), and it is well to remember that inhalation of the fumes of vinegar from a cloth wetted with it will often be of service. When vomiting seems to be due to hyperexcitability of the gastric mucous membrane, so that very small amounts of food when swallowed arc at once rejected, local anaesthetics and depressants are needed, the chief of these being chloretone, cocaine, and aconite. The last two drugs, however, have disadvantages, been use in effective dose their general physiological action may be very severe and almost poison the patient. When given as antiemetics, those drugs act as local anaes- thetics, or. in other words, by paralyzing the peripheral sensory nerves of the stomach. Cocaine should be given in the dose of 2 to 3 minims VOMITING. Ill (0.1-0.15) of a 4 per cent, watery solution every fifteen minutes until 10 minims (0.65) are taken. The aconite should be used in the form of the tincture, the patient being placed flat on the back, so as to with- stand the ensuing cardiac depression with the least inconvenience, and 2 to 5 minims (0.1-0.3) of the tincture given in a little water every thirty minutes until the rapidly weakening pulse forbids its further use. This drug may be resorted to in all forms of vomiting due to irritability of the stomach, but it is contraindicated in cases of debility or weakness. Aconite is generally to be preferred to cocaine. Two grains of chloretone given in a capsule or dissolved in a little brandy, and repeated every hour for 5 doses, are very efficient. Sometimes a prescription of the following character is of service, the bismuth acting as a coating to the walls of the stomach, protect- ing and soothing them : R. — Bismuthi subnitrat ^iij (12.0). Tr. aconiti rr\, x vel xx (0.65-1.3).— M. Ft. chart. No. x. S. — One powder every half-hour. In other cases of the same type the following is useful, and is to be preferred if, owing to active fermentation, the vomiting is excessive (the creosote or carbolic acid being a local anaesthetic and antiseptic): R. — Acid, carbolic, vel creosoti (beechwood) . gtt. x vel xx (0.65-1.3). Bismuthi subnitratis ^iij (12.0).— M. Ft. in chart. No. x. S. — One powder every hour. In other cases 1 drop of tincture of iodine and 1 drop of carbolic acid in a couple of drachms of water will act very well. Sometimes pure chloroform in 1- or 2-drop (0.05-0.1) doses, in a little water, does good ; and dilute hydrocyanic acid, in the dose of 2 to 6 minims (0.1-0.4) is also of value in like instances, given in a tablespoonful (16.0) of water. In other instances small repeated doses of nitroglycerin do good unless the vomiting complicates peritonitis or pregnancy. Particu- larly is nitroglycerin useful in the nausea which often follows the use of opium, although this symptom is best prevented by its use. The dose used should be about -^ grain (0.0002). The treatment of a case of vomiting dependent rather upon de- pression and debility of the stomach than upon irritation is directed to the administration of gastric and, it may be, systemic stimulants. The chief of the gastric stimulants is ipecac in small doses, and it it is this employment of a drug generally resorted to for the produc- tion of emesis by physicians which has caused homoeopaths to claim that the regular school obey the rule of similia similibus curantur and infinitesimal doses. The claim only holds good on its face, for we do not use an infinitesimal dose, and obey no law, but use common sense. Ipecac is an irritant, even to the skin, and it is partly by its irritant effects that it causes vomiting by exciting the stomach to a point over and above its normal condition. In the vomiting depending upon gastric debility and depression small doses of ipecac do good, because 772 DISEASES. they irritate the stomach sufficiently to restore its normal tone with- out going to the other extreme of hyperexcitation. Under these cir- cumstances a drop dose of the wine of ipecac, or J of a grain (0.016) of the powdered ipecac, every hour, is of the greatest value, ofteu succeeding after all other remedies have failed. In other instances tincture of nux vomica, given in J- to 1-minim (0.025-0.05) doses, is useful as follows: R. — Tinct. nucis vomicae gtt. iv vel viij (0.25-0.5). Aquae cinnamomi fgj (30.0). — M. S. — Teaspoonful (4.0j every half-hour or later. In the nausea and vomiting following an alcoholic debauch -J- to 1 minim (0.025-0.05) of Fowler's solution every two hours, or before food, often gives relief, and it may be used in some cases in place of the nux vomica and ipecac. Another useful measure for the cure of alcoholic nausea is the use of full doses of hydrochloric acid, 5, 10, or 15 minims (0.3-0.65-1.0) of the dilute acid in half a tumblerful of water, repeated every two hours. In all cases of persistent vomiting counter-irritation should be applied over the stomach in the form of a mustard plaster, or, if preferred, an ice-bag may be applied to the nape of the neck, the lumbar spine, or the epigastrium. Sometimes the application of the positive electrode of the rapidly interrupted induced or faradic current between the sterno-clavicular muscles while the negative electrode is placed on the epigastrium will give relief. In still other cases we may freeze the skin over the vagus nerves in the neck by the use of a chloride of ethyl spray, or blisters may be applied in its stead. The food given in cases of vomiting should be especially prepared. It is always best to use peptonized milk, made by using the pepton- izing materials sold by all the large drug firms of reliability. (See article on Diet, Part III.) Lime-water should always be put in the milk if it is not peptonized; the small amount usually employed is perfectly useless : at least 2 to 3 tablespoonfuls (32.0-48.0) should be placed in each glass of milk. Another point of importance is the quantity of liquid taken. As fast as the patient vomits he is often fed with glasses full of liquid by well-meaning friends. Instead of this, he should have only 1 or 2 teaspoonfuls (4.0-8.0) of milk every hour, half-hour, or fifteen min- utes, for it is better for him to retain a drachm, than to take a quart and vomit it. Often milk will disagree with the patient, and then we can give with excellent result barley gruel, which has been strained, and follow it by 3 grains (0.15) of taka diastase. In its place strained gruel made from wheaten grits, oatmeal, or rice may also be used. Where vomiting is persistent enemata previously partly or entirely digested must be resorted to to sustain strength. WHOOPING COUGH. The remedies recommended for this disease are almost as numer- ous as the members of the medical profession, and every one of them WORMS. 773 is worthless so far as a cure is concerned. Probably the very best drug of all in the majority of cases is antipyrin. Given in the dose of J to 3 grains (0.025-0.15) every five hours according to the age of the child, it will nearly always decrease the number of paroxysms, but not the severity of each individual attack. Where the child will submit to it there is little doubt that a solution of quinine applied to the pharynx by means of a very fine spray will be of service in many cases, and it is very useful, when so used, as a prophylactic in other children of the family who it is feared will be attacked by the same disease. The strength of the solution to be employed should be about 1 grain (0.05) to the ounce of water. There is no doubt that carburetted hydrogen as inhaled in the air at gasworks is useful as a curative measure in some cases of whooping cough. A very useful remedy in some cases is belladonna in the form of the tincture, in the dose of 2 minims (0.01) twice a day to a child of one or two years. Where paroxysms come on so rapidly as really to interfere seri- ously with respiration, the child should take a whiff of chloroform poured over the parent's hand, and so relax the spasm, while in other instances nitrite of amyl is equally serviceable. Only 2 to 3 minims of the nitrite of amyl should be used at a time, and this fact must be impressed upon the parents. Benzine has been found useful in certain cases of whooping cough. It should be lightly sprinkled about the room or on the bed-clothing, care being taken that no fire or light is present. In France it has been used internally in the dose of 10 to 15 minims (0.6-1.0) for this affection. This is scarcely to be recommended. Bromoform renders good service in some cases. (See article on Bromoform for prescription.) The vomiting following the cough may be overcome by using such minute amounts of milk as to enable nutrition to go on without at any time overloading the stomach, as, for example, a teaspoonful (4.0) after each paroxysm of cough. Usually it will be found advisable to modify the severity and fre- quency of the attacks by keeping the patient under a bronchitis tent or by keeping the air of the room moistened by steam. (See Bronchitis.) WORMS. Intestinal parasites may be said to be represented by the Ascaris lumbricoides, or round-worm; the Taenia solium, Taenia media canellata, and the Bothriocephalus latus, or tape-worms ; and, finally, by the Oxyuris vermicularis, sometimes called seat-, pin-, or thread- worm. The round-worm and tape-worm are to be attacked by way of the patient's mouth, the seat-worm by way of the anal opening ; but 'before mentioning the drugs to be employed it is necessary to insist upon one or two important points, disregard of which will result in failure in treatment. 774 DISEASES. Whenever a round- or tape-worm is to be attacked, the patient must be starved for at least twelve to twenty-four hours, in order that no food in the intestinal tract may protect the worm from the action of the drug. During this time a little milk may be taken, and after a night of fasting, before breakfast, the anthelmintic must be swal- lowed. Further than this, nearly all of these drugs must be followed by purges in order to dislodge the intruder while he is paralyzed and has lost his hold ; and in many instances it is well to have a basin of salt and water ready, so that when a passage occurs a rectal injection may be given to wash out any segments of the worm which remain behind in the rectum. In the treatment of thread-worms it is necessary to fill the bowel thoroughly with soap and water to dislodge the faecal matter and expose the worms in the folds of the mucous membrane. The drugs which are used against the round-worm are: Spigelia in the form of the fluid extract, dose 1 drachm (4.0) to a child of two or three years, or 2 drachms (8.0) to an adult, or, better still, the fluid extract of spigelia and senna, dose 2 to 3 drachms (8.0-12.0), given in divided doses, to a child ; oil of chenopodium, dose 5 to 20 drops (0.3-1.3) on sugar; santonin, dose J to J grain (0.016-0.025) to a child, in the form of troche, made by using the crystals, or as much as 2 to 4 grains (0.1-0.2) to an adult. (See Santonin.) Bravera, or kooso, is given for the removal of the tape-worm in the form of an infusion, which is made by adding J ounce (16.0) of the powdered leaves to 1 pint (500 cc.) of water and mucilage of acacia, one-half of each. This may be taken at one dose, or the fluid extract may be given in the dose of \ ounce (16.0) to an adult. Koosin may be given in 40-grain (2.65) doses in capsule to adults, but it should not be used against worms in pregnant women, as it may cause abortion. Unless the spigelia is used with senna, it should always be followed after from two to four hours by a full dose of castor oil or a saline purgative to sweep out the worm, and the same rule applies to all the drugs mentioned above. The most efficient remedy against the tape-worm is pelletierin, the active principle of pomegranate, dose 3 to 5 grains (0.18-0.26) in capsules; or pepo, or pumpkin-seeds (2 ounces [64.0]), may be resorted to when deprived of their outer coating and rubbed into a paste with sugar. Almost, if not quite, as valuable a remedy is male fern, or Filix mas, or, as it is officially called, Aspidium. Used in the form of the oleoresin {Oleoresina Aspidii), in the dose of I to 1 drachm (2.0-4.0) to an adult, it should be followed in three or four hours by a calomel purge, aided by a saline. Either the calomel or the increased amount of bile which is present is apparently peculiarly abhorrent to the tape-worm, and its free excretion should follow the use of all the drugs just named. Aspidium should not be followed by castor or other oils, as they increase the absorbability of the drug, and so tend to develop poisonous symptoms. By far the most useful remedy for seat-worms is quassia used by injection. 1 to 2 ounces (30.0-60.0) of powdered quassia or quassia WORMS. 775 chips may be made into a decoction with a pint (500 cc.) of water, and half of this injected into the rectum after it has been well cleansed with soap and water. The quassia injection should be retained in the bowel for some minutes, and in children this may be accomplished by pressing upon the anal opening the ball of the thumb covered by a pad formed from a small folded towel. If this treatment fails to bring away all the worms in three or four trials, either there are none present or the bowel is not thoroughly invaded by the injection. In some cases the worms infest the colon, and large injections sent high up into the bowel are necessary. DOSES OF MEDICINES. The doses in this table are commonly employed. They are not always equivalent to those given in the text, which are used by the author as a rule. dr. = drachm ; fl. dr. = fluidrachm ; fl. oz. = fluidounce ; gr. = grain ; c/m. = gramme ; cc. cubic centimetre ; rain. = minim : oz. = ounce. Remedy. Acetanilid Acetophenone Acetphenetidin Acetum lobelia opii sanguinariae scillse . Acid, acetic, diluted . . . arsenous solution of (Ph. U. S.) benzoic boric carbolic chrysophanic citric fluoric, dilute gallic hydriodic, dilute . . . hydrobromic, dilute . . hydrochloric dilute hydrocyanic, dilute . . lactic nitric dilute nitrohydrochloric . . . phosphoric, dilute . . . picric polygalic salicylic sulphuric aromatic dilute sulphurous tannic ...:.... tartaric valerianic Aconite, abstract of . . . leaves, extract of . . . fluid extract of . . . tincture of root, extract of ... . fluid extract of . . . tincture of Aconitine Adonidin ^Ether. See Ether. Dose. Apothecaries' Weights and Measures. 1-8 gr. 5-20 min. 2-5 gr. 15-30 min. 5-10 min. 15-30 min. 10-30 min. 1-2 fl. dr. eWff g r - 2-8 min. 5-15 gr. 5-10 gr. i-lgr. |~5 min. 5-20 gr. 10-20 min. 3-15 gr. *fl. dr. i-2fl.dr. 2-5 min. 10-20 min. 2-5 min. 1-3 dr. 2-5 min. 10-25 min. 2-5 min. 5-25 min. 1-5 gr. ^Igr. 5-15 gr. 2-5 min. 5-20 min. 5-20 min. 1-1 fl. dr. 2-10 gr. 10-30 gr. 3-4 min. i-i & : 1-5 min. 10-15 min. £-£gr : |— 1 min. 1-3 min. lio" "jfc g r - Metric System. 0.06-0.5 gm. 0.3-1.25 gm. 0.12-0.3 gm. 1.0-2.0 cc. 0.3-0.6 cc. 1.0-2.0 cc. 0.6-1.8 cc. 4.0-8.0 cc. 0.001-0.003 gm. 0.12-0.5 cc. 0.3-1.0 gm. 0.3-0.6 gm. 0.03-0.06 gm. 0.008-0.3 gm. 0.3-1.25 gm. 0.6-1.2 cc. 0.2-1.0 gm. 2.0 cc. 2.0-8.0 cc. 0.12-0.3 cc. 0.6-1.2 cc. 0.12-0.3 cc. 4.0-12.0 gm. 0.12-0 .3 cc. 0.6-1.5 cc. 0.12-0.3 cc. 0.3-1.5 cc. 0.06-0.3 gm. 0.015-0.06 gm. ' 0.3-1.0 gm. 0.12-0.3 cc. 0.3-1.2 cc. 0.3-1.2 cc. 2.0-4.0 cc. 0.12-0.6 gm. 0.6-2.0 gm. 0.2-0.25 cc. 0.015-0.03 gm. 0.015-0.03 gm. 0.06-0.3 cc. 0.6-1.0 cc. 0.01-0.016 gm. 0.03-0.06 cc. 0.06-0.18 cc. 0.00015-0.0002 gm. 0.005-0.01 em. 777 778 DOSES OF MEDICINES. Remedy. Agaricin Aloes extract of and myrrh, tincture of tincture of watery extract wine of Aloin Alumen (as emetic) Aluminium hydrate Ammonia, aromatic spirit solution of acetate of spirit of water of Ammoniacum mixture Ammonium benzoate bromide carbonate chloride iodide phosphate picrate sulphate valerianate Amygdala amara, water of Amyl nitrite by inhalation Amylene hydrate Amylum iodatum Angelica-root, fluid extract . ■ Angustura-bark Anise, oil of spirit of Anthemis extract fluid extract Antimonial powder Antimony oxide oxysulphuret and potassium tartrate, as diaphoretic as emetic sulphide sulphurated sulphuret wine of Antipyrine A ntitoxine (for diphtheria) Apiol Apocynin Apoeynum cannabinum fluid extract of Apomorphine hydrochlorate Aralia hispida, fluid extract of .... nudicaulis, fluid extract of racemosa, fluid extract of spinosa, fluid extract of Arbutin Areca, fluid extract of Argentum and compounds. See Silver. Arnica-flowers, extract of Dose. Apothecaries' Weights and Measures. tW gr. 2-6 gr. 2-6 gr. 1-2 fl. dr. 1-2 fl. dr. 1-2 gr. 1-2 fl. dr. 5-10 gr. 30 gr.-l dr. 5-15 gr. 30 min.-l fl. dr. 1-2 fl. dr. 5-15 min. 5-15 min. 10-30 gr. £-1 oz. 10-20 gr. 10-30 gr. 3-10 gr. 5-10 gr. 3-5 gr. 10-20 gr. ?-lg r - 3-10 gr. 2-8 gr. 1-2 fl. dr. 2-3 min. 3-5 min. 10-30 min. 5-30 gr. 30-60 min. 10-30 gr. 1-5 min. 1-2 fl. dr. i-1 dr. 2-10 gr. 30-60 min. 1-3 gr. 2-3 gr. -2gr. -Igr. -1 gr. 1-2 gr. 1-2 gr. f-2 gr. 10 min.-l fl. dr. 5-15 gr. 5-10 cc. 2-5 gr. *-2gr. 10-20 gr. 10-30 min. tWV g r - 30-60 min. 30-60 min. 30-60 min. 30-60 min. 1-10 gr. 30-60 min. 2-5 irr. i_ •r tV i T Metric System. 0.005-0.015 gm. 0.1-0.35 gm. 0.1-0.35 gm. 4.0-8.0 cc. 4.0-8.0 cc. 0.03-0.12 gm. 4.0-8.0 cc. 0.016-0.03 gm. 0.3-0.6 gm. 2.0-4.0 gm. 0.3-1.0 gm. 2.0-4.0 cc. 4.0-8.0 cc. 0.6-1.0 cc. 0.6-1.0 cc. 0.6-2.0 gm. 16.0-32.0 cc. 0.6-1.2 gm. 0.6-2.0 gm. 0.18-0.6 gm. 0.3-0.6 gm. 0.18-0.3 gm. 0.6-1.2 gm. 0.016-0.03 gm. 0.18-0.6 gm. 0.12-0.48 gm. 4.0-8.0 gm. 0.12-0.18 cc. 0.18-0.3 cc. 0.6-2.0 gm. 0.3-2.0 gm. 2.0-4.0 gm. 0.6-2.0 gm. 0.06-0.3 cc. 4.0-8.0 cc. 2.0-4.0 cc. 0.12-0.6 gm. 2.0-4.0 cc. 0.06-0.18 gm. 0.12-0.18 gm. 0.03-0.12 gm. 0.004-0.03 gm. 0.03-0.06 gm. 0.03-0.12 gm. 0.06-0.12 gm. 0.03-0.12 gm. 0.6-4.0 cc. 0.3-1.0 gm. 0.12-0.3 gm. 0.03-0.12 gm. 0.6-1.2 gm. 0.6-2.0 cc. 0.004-0.006 gm, 2.0-4.0 cc. 2.0-4.0 cc. 2.0-4.0 cc. 2.0-4.0 cc. 0.06-0.6 gm. 2.0-4.0 cc. 0.12-0.3 gm. DOSES OF MEDICINES. 779 Remedy. Arnica-flowers, fluid extract of root, extract of ... - fluid extract of tincture of Aromatic powder Arsenate of sodium, solution of Arsenic. See Acid, arsenous. bromide iodide and mercury iodide, solution of (Dono- van's solution) Arsenite of potassium, solution of (Fowler's solution) Asafoetida mixture of tincture Asclepias incarnata, fluid extract of ... Syriaca, fluid extract of tuberosa Aspidium, fluid extract of oleo-resin of Aspidosperma, abstract of fluid extract of Atropine sulphate . Aurantii cortex, fluid extract of Azedarach, fluid extract of Balsam of Gurjun of Tolu Baptisia, extract of fluid extract of Baptisine Belladonna, abstract of alcoholic extract of leaves, fluid extract of tincture of root, extract of fluid extract of Benzanilide Benzoin, compound tincture of tincture of Benzol Berberina sulphate Berberis aquifolium, fluid extract of . . . vulgaris, fluid extract of Bismuth and ammonium, citrate of ... . citrate salicylate subcarbonate subnitrate tannate valerianate ! . Boldo, fluid extract of oil of tincture of Brayera fluid extract of infusion of Bromal Bromoform . Brucina ...... Dose. Apothecaries' Metric Weights and Measures. System. 5-15 min. 0.3-1.0 cc. 2-5 gr. 0.12-0.3 gm. 5-1 5 min. 0.3-1.0 cc. 10-20 min. 0.6-1.2 cc. 10-30 gr. 0.6-2.0 gm. 3-5 min. 0.18-0.3 cc. eWo g r - 0.001-0.004 gm. I 1 „r 0.004-0.008 gm. 2-4 min. 0.1-0.2 cc. 2-5 min. 0.12-0.3 cc. 5-20 gr. 0.3-1.2 gm. £-1 fl. oz. 15.0-30.0 cc. 30 min.-l fl. dr. 2.0-4.0 cc. 15-30 min. 1.0-2.0 cc. 15-30 min. 1.0-2.0 cc. 15-30 min. 1.0-2.0 gm. 1-2 fl. dr. 4.0-8.0 cc. 30 min.-l fl. dr. 2.0-4.0 cc. 5-20 gr. 0.3-1.2 gm. 15-30 min. 1.0-2.0 cc. -As ¥0 g r - 0.0005-0.0015 gm. 15 min.-2 fl. dr. 1.0-8.0 cc. 15-60 min. 1.0-4.0 cc. 20-30 min. 1.2-2.0 cc. 10-30 min. 0.6-2.0 cc. 2-10 gr. 0.12-0.6 gm. 10-30 min. 0.6-2.0 cc. 2-5 gr. 0.12-0.3 gm. i-li gr- 0.03-0.1 gm. Hgr. 0.016-0.03 gm. 3-6 min. 0.18-0.36 cc. 10-20 min. 0.6-1.2 cc. f-igr. 0.008-0.016 gm. 1-2 min. 0.06-0.12 cc. 1-5 gr. 0.06-0.3 gm. J-l fl. dr. 2.0-4.0 cc. i-1 fl. dr. 2.0-4.0 cc. 5-10 min. 0.3-0.6 cc. 3-10 gr. 0.18-0.6 gm. 3-10 gr. 0.18-0.6 gm. 15-30 min. 1.0-2.0 cc. 15-30 min. 1.0-2.0 cc. 1-10 gr. 0.06-0.6 gm. 3-15 gr. 0.18-1.0 gm. 5-15 gr. 0.3-1.0 gm. 5-20 gr. 0.3-1.2 gm. 5-20 gr. 0.3-1.2 gm. 5-30 gr. 0.3-2.0 gm. 1-3 gr. 0.06-0.18 gm. 5-15 min. 0.3-1.0 cc. 5 min. 0.3 cc. 8 min. 0.5 cc. 2-3 dr. 8.0-12.0 gm. i-1 fl. oz. 15.0-30.0 cc. 4-8 oz. 118.0-236.0 cc. 2-3 gr. 0.12-0.2 gm. 5-10 min. 0.3-0.6 cc. aWe gr- 0.002-0.004 gm. '80 DOSES OF MEDICINES. Remedy. Bryonia, fluid extract of tincture of Buchu, fluid extract of Buckthorn, fluid extract of Cactus grandiflora, fluid extract of . . Caffeine citrate of Cajuput, oil of .... Calamus, fluid extract of Calcium benzoate bromide carbonate chloride hypophosphite iodide lactophosphate, syrup of phosphate sulphide Calendula, fluid extract of tincture of Calomel. See Mercury, mild chloride of. Calumba, extract of fluid extract of tincture of Calx chlorata sulphurata Camphor bromide monobromated spirit of. water Camphoric acid Cannabin tannate Cannabis Americana, fluid extract of . Indica, abstract of extract of fluid extract of tincture of Cantharides tincture of Capsicum fluid extract of oleoresin of tincture of Caraway, oil of Carbon bisulphide Cardamom, compound tincture of . . fluid extract of tincture of Carvophyllus, oil of Cascara sagrada extract of fluid extract of Casearilla fluid extract of Cassia fistula, pulp of Castanea vesca, fluid extract of . . . . Castor tincture of Cataria, fluid extract of Catechu Dose. Apothecaries' Metric Weights and Measures. System. 15-60 min. 1.0-4.0 cc. 1-2 fl. dr. 4.0-8.0 cc. f-1 fl. dr. 2.0-4.0 cc. 15-30 min. 1.0-2.0 cc. 5-10 min. 0.3-0.6 cc. 2-5 gr. 0.12-0.3 gm. 2-5 gr. 0.12-0.3 gm. 5-20 min. 0.3-1.2 cc. 15-60 min. 1.0-4.0 cc. 10 gr. 0.6 gm. 10-20 gr. 0.6-1.2 gm. 15-30 gr. 1.0-2.0 gm. 5-10 gr. 0.3-0.6 gm. 10-30 gr. 0.6-2.0 gm. 1-3 gr. 0.06-0.18 gm. 1-2 fl. dr. 4.0-8.0 gm. 15-30 gr. 1.0-2.0 gm. Hgr- 0.012-0.03 gm. 15-60 min. 1 .0-4.0 cc. 15-30 min. 1.0-2.0 cc. 3-10 gr. 0.18-0.6 gm. 15-60 min. 1.0-4.0 cc. 1-4 fl. dr. 4.0-16.0 cc. 2-5 gr. 0.12-0.3 gm. i-lgr. 0.016-0.006 gm. 2-10 gr. 0.12-0.6 gm. 2-5 gr. 0.12-0.3 gm. 2-5 gr. 0.12-0.3 gm. 5-30 min. 0.3-2.0 cc. |-2 fl. oz. 16.0-64.0 cc. 15-30 gr. 1.0-2.0 gm. 5-10 gr. 0.3-0.6 gm. 3-15 min. 0.18-1.0 cc. 1-3 gr. 0.06-0.18 gm. Hgr. 0.015-0.06 gm. 3-6 min. 0.18-0.36 cc. 30-60 min. 2.0-4.0 cc. *-l ^. 0.03-0.06 gm. 2-10 min. 0.12-0.6 cc. 1-2 gr. 0.03-0.12 gm. ^-1 min. 0.03-0.06 cc. £-1 min. 0.015-0.06 cc. 5-20 min. 0.3-1.2 cc. 1-5 min. 0.06-0.3 cc. ^-1 min. 0.03-0.06 cc. 1-2 fl. dr. 4.0-8.0 cc. 15-45 min. 1.0-3.0 cc. 1-2 fl. dr. 4.0-8.0 cc. 1-5 min. 0.06-0.3 cc 2-8 gr. 0.12-0.5 gm. 2-8 gr. 0.12-0.5 gm. ' 10-30 min. 0.6-2.0 cc. 20-30 gr. 1.2-2.0 gm. 1-2 fl. dr. 4.0-8.0 cc. 1-2 dr. 4.0-8.0 gm. £-1 fl. dr. 2.0-4.0 cc. 10-30 gr. 0.6-2.0 gm. 2-4 fl. dr. 8.0-16.0 cc. 15 min.-l fl. dr. 1.0-4.0 cc. 10-30 gr. 0.6-2.0 gm. DOSES OF MEDICINES. 781 Kemedy. Catechu, compound tincture of ... . fluid extract of Caulophyllin Caulophyllum, infusion of Cava-cava Cerium nitrate oxalate Chalk, compound powder of mixture prepared Chamomile, oil of Charcoal, animal, purified Chelidonium majus extract of fluid extract of Chenopodium, oil of Cherry-laurel water Chimaphila, fluid extract of Chinoidin Chionanthus, fluid extract of ... . Chiretta, fluid extract of tincture of Chloral hydrate Chloralamide Chlorine-water Chloroform, mixture of purified spirit of Chrysarobin Cimicifuga, fluid extract of tincture of Cinchona-bark aromatic fluid extract of compound tincture of extract of fluid extract of tincture of Cinchonia sulphate Cinch onidia or Cinchonidine sulphate Cinchonine sulphate Cinnamon oil of spirit of tincture of Cloves. See Caryophyllus. Coca, fluid extract of leaves of Cocaine Cocculus, fluid extract of tincture of Codeine or Codeia Colchicine Colchicum, acetic extract of root extract of fluid extract of wine of seed fluid extract of tincture of wine of Dose. Apothecaries' Metric Weights and Measures. System. 1-2 fl. dr. 2.0-8.0 cc. 10-30 min. 0.6-2.0 cc. Hgr- 0.015-0.03 gm. 1-2 oz. 16.0-64.0 cc. 10-30 gr. 0.6-2.0 gm. l-2gr. 0.06-0.12 gm. 1-2 gr. ■ 0.06-0.12 gm. 10-30 gr. 0.6-2.0 gm. 1-2 fl. oz. 32.0-64.0 gm. 15-30 gr. 1.0-2.0 gm. 5-15 min. 0.3-1.0 gm. 10-30 gr. 0.6-2.0 gm. 1-1 dr. 2.0-4.0 gm. 5-10 gr. 0.3-0.6 gm. 15-30 min. 1.0-2.0 cc. 4-8 min. 0.24-0.5 cc. 5-30 min. 0.3-2.0 cc. 1-2 fl. dr. 4.0-8.0 cc. 10-30 gr. 0.6-2.0 gm. 30-60 min. 2.0-4.0 cc. \rl fl. dr. 2.0-4.0 cc. 15-60 min. 1.0-4.0 cc. 5-20 gr. 0.3-1.2 gm. 15-30 gr. 1.0-2.0 gm. 1-4 fl. dr. 4.0-15.0 cc. 1-4 fl. dr. 4.0-15.0 cc. 5-10 min. 0.3-0.6 cc. 10 min.-l fl. dr. 0.6-4.0 cc. 5-20 gr. 0.3-1.2 gm. 10-30 min. 0.6-2.0 cc. i-1 fl. dr. 2.0-4.0 cc. 10 gr.-l dr. 0.6-4.0 gm. 30-60 min. 2.0-4.0 cc. 1-2 fl. dr. 4.0-8.0 cc. 10-30 gr. 0.6-2.0 gm. 10-30 min. 0.6-2.0 cc. 1-2 fl. dr. 8.0-15.0 cc. 10-20 gr. 0.6-1.2 gm. 10-30 gr. 0.6-2.0 gm. 10-30 gr. 0.6-2.0 gm. 5-20 gr. 0.3-1.2 gm. 1-5 min. 0.06-0.3 cc. 5-20 min. 0.3-1.2 cc. f-2 fl. dr. 2.0-8.0 cc. 20 min.-l fl. dr. 1.2-4.0 cc. i-1 dr. 2.0-4.0 gm. i-1 g^ 0.03-0.06 gm. 1-3 min. 0.06-0.2 cc. 2-10 min. 0.12-0.6 cc. 1-2 gr. 0.06-0.12 gm. iro o-to gr- 0.0012-0.0006 gm. i-i gr- 0.015-0.03 gm. 2-5 gr. 0.12-0.3 gm. Hgr- 0.015-0.03 gm. 2-5 min. 0.12-0.3 cc. 10-20 min. 0.6-1.2 cc. 2-10 gr. 0.12-0.6 gm. 2-8 min. 0.12-0.5 cc. 10-90 min. 0.6-3.0 cc. 20-40 min. 1.2-2.4 cc. /8Z DOSES OF MEDICINES. Remedy. Colocynth compound extract of extract of Colocynthidine Colocynthin Condurango, fluid extract of ... . Coniine hydroehlorate Conium, abstract of . . ■ fluid extract of fruit, alcoholic extract of ... , fluid extract of tincture of ....... . leaves, extract of ■ . , fluid extract of , Convallamarin Convallaria, extract of fluid extract of Copaiba oil of Copper, acetate ammoniated sulphate, astringent, tonic . . . emetic Coptis, fluid extract of Corrosive sublimate. See Mercury. Corydalis, fluid extract of ... . Goto fluid extract of tincture of Cotoi'n Cotton-root bark. See Gossypium. Creasote water Creolin Croton-chloral hydrate Croton oil Cubebs fluid extract of oil of oleoresin of tincture of Curare Curarin Cypripedium fluid extract of Damiana, fluid extract of ... . tincture Daturine I delphinium, fluid extract of . . . Digitaline Digitalis, abstract of extract of fluid extract of infusion of powder of leaves of tincture of Dioscorea, fluid extract of ... . Dita, fluid extract of Dogwood, bark of root Dose. Apothecaries' Metric Weights and Measures. System. 2-8 gr. 0.12-0.5 gm. 5-10 gr. 0.3-0.6 gm. 2-5 gr. 0.12-0.3 gm. tW gr- 0.005-0.01 gm. ¥-i gr. 0.015-0.06 gm. 0.6-2.0 cc. 10-30 min. ■h-i? g r - 0.001-0.002 gm. ■hrh g r - 0.001-0.002 gm. 1-2 gr. 0.6-0.12 gm. 5 min. 0.3 cc. 4-1 gr- 0.03-0.06 gm. 1-2 min. 0.06-0.12 cc. 10-20 min. 0.6-1.2 cc. 1-2 gr. 0.06-0.12 gm. 1-3 min. 0.06-0.18 cc. f-2gr. 0.03-0.12 gm. 2-10 min. 0.12-0.6 gm. 15-30 min. 1.0-2.0 cc. 20 min. -1 fl. dr. 1.2-4.0 cc. 10-20 min. 0.6-1.2 cc. Hgr. 0.015-0.03 gm. i-1 gr- 0.01-0.06 gm. Hgr- 0.015-0.03 gm. 5gr. 0.3 gm. 30-60 min. 2.0-4.0 cc. 15-30 min. 1.0-2.0 cc. 1-2 gr. 0.06-0.12 gm. 5-15 min. 0.3-1.0 cc. 2-10 min. 0.12-0.6 cc. TV! gr- 0.005-0.008 gm. 1-3 min. 0.06-0.18 cc. 1-4 fl. dr. 4.0-15.0 cc. igr- 0.03 gm. 2-10 gr. 0.12-0.6 gm. \-l min. 0.03-0.06 cc. 10 gr.-l dr. 0.6-4.0 gm. 15-30 min. 1.0-2.0 cc. 10-20 min. 0.6-1.2 cc. 5-20 min. 0.3-1.2 cc. 1-2 fl. dr. 4.0-8.0 cc. 1 I or 3^8 g r - 0.002-0.008 gm. *Ws gr- 0.001-0.002 gm. 15 gr. 1 gm. 15-30 min. 1.0-2.0 cc. 30 min.-2 fl. dr. 2.0-8.0 cc. 1-3 fl. dr. 4.0-12.0 cc. TtfWo g r - 0.0006-0.0012 gm. 1-3 min. 0.06-0.2 oc. *W Elaterium Emetin, diaphoretic emetic Ergot extract of , . . . . . . . . fluid extract of . . . tincture of . . . wine of Ergotin, Bonjean's (purified extract of ergot) Erigeron, oil of Eriodictyon, extract of fluid extract of Erythrophlcein . . . . . Erythroxylon. See Coca. Eserine Ether, acetic compound spirit of (Hoffman's anodyne) nitrous, spirit of (sweet spirit of nitre) . sulphuric Ethyl bromide Eucalyptol Eucalyptus, fluid extract of oil of Euonymin Euonymus, extract of fluid extract of Ewpatorium, fluid extract of Euphorbia pilulifera, fluid extract of . . . Fel bovis purificatum Ferrum. See Iron. Frangula, fluid extract of Galls, aromatic syrup of fluid extract of tincture of . Gamboge Gelsemium, abstract of ... . extract of fluid extract of tincture of Gentian, compound infusion of . extract of fluid extract of tincture of Geranium, fluid extract of . . . Ginger, fluid extract of ... . oleo-resin of . tincture of Glycyrrhiza. See Licorice. Goa powder Gold bromide Dose. Apothecaries' Weights and Measures. 30-60 min. 5-10 gr. 10-20 gr. i-l fl. dr. 5-10 min. 5-10 gr. i-l fl. dr. *Wo g r - iWgr. xh-io g r - 1-i gr- 15-60 gr. 2-10 gr. 15 min.-l fl. dr. 4-2 fl. dr. 1-3 fl. dr. 2-8gr._ 5-15 min. 2-5 gr. 15-30 min. eWo gr- 10-20 min. 30 min. i-l fl. dr. 15-40 min. 15-60 min. 10-15 min. 15-30 min. 5-10 min. 2-5 gr. 1-3 gr. f-1 fl. dr. i-l fl. dr. 5-30 min. 3-6 gr. 15-30 min. 1-2 fl. dr. 1-2 fl. dr. i-2 fl. dr. f-4 gr. • 2-10 min. 1-2 gr. i-l gr- 2-5 min. 5-10 min. 1-4 fl. dr. 2-3 gr. i-l fl. dr. 1-2 fl. dr. 20-30 min. 10-30 min. 1-3 gr. 15-30 min. 5-20 gr. Metric System. 2.0-4.0 cc. 0.3-0.6 gm. 0.6-1.2 gm. 2.0-4.0 cc. 0.3-0.6 cc. 0.0006 gm. 0.3-0.6 gm. 2.0-4.0 cc. 0.001-0.003 gm. 0.006-0.015 gm. 0.0005-0.002 gm. 0.008-0.015 gm. 1.0-4.0 gm. 0.12-0.06 gm. 1.0-4.0 cc. 2.0-8.0 cc. 4.0-12.0 cc. 0.12-0.5 gm. 0.3-1.0 gm. 0.12-0.3 gm. 1.0-2.0 cc. 0.004-0.008 gm. 0.001-0 0.6-1 2. 2.0-4 1.0-2 1.0-4 0.6-1 1.0-2 0.3-0 0.12-0 0.06-0 2.0-4 2.0-4 0.3-2 0.18-0, .003 gm. .2cc. .Occ. .Occ. .5 cc. .Occ. .Occ. .0 cc. .6 cc. .3gm. .18 gm. .Occ. .Occ. .Occ. >.36 gm. 1.0-2.0 cc. 4.0-8.0 cc. 4.0-8.0 cc. 2.0-8.0 cc. 0.03-0.25 gm. 0.12-0.6 cc. 0.06-0.12 gm. 0.03-0.06 gm. 0.12-0.3 cc. 0.3-0.6 cc. 4.0-8.0 cc. 0.12-0.2 gm. 2.0-4.0 cc. 4.0-8.0 cc. 1.2-2.0 cc. 0.6-2.0 cc. 0.06-0.18 gm. 1.0-2.0 cc. 0.3-1.2 gm. 0.008-0.03 gm. '84 DOSES OF MEDICINES. Remedy. Gold and sodium chloride Gossypium-root, fluid extract of bark of Granati radicis cortex, fluid extract . . Grindelia, fluid extract of Guaiac, animoniated tincture of . . . resin of tincture of Guaiacol Guarana fluid extract of Gurjun. See Balsam. Haematoxylon extract of fluid extract of Hamamelis, fluid extract of Hedeoma, oil of Helleborein Helleborus niger, extract of fluid extract of tincture of Hepatica, fluid extract of Hops, extract of fluid extract of tincture of Hydrangea, fluid extract of Hydrastine Hydrastis, extract of fluid extract of tincture of Hyoscine hydrobromate Hyoscyamine sulphate Hyoscyamus, abstract of alcoholic extract of extract of fluid extract of flowers of seeds tincture of flowers of seeds Hypnal Hypnone Hypophosphites, syrup of with iron, syrup of Ichthyol Ignatia, abstract of extract of fluid extract of tincture of Iodine, compound solution of ... . tincture of Iodoform ... Iodol Ipecacuanha, emetic expectorant abstract of fluid extract of, emetic syrup of wine of, emetic expectorant . . Iridin or Irisin Iris, extract of fluid extract of Dose. Apothecaries' Metric Weights and Measures. System. ?Wo g r - 0.001-0.003 gm. i-1 fl. dr. 2.0-4.0 cc. 1-2 fl. dr. 4.0-8.0 cc. £-1 fl. dr. 2.0-4.0 cc. 30-60 min. 2.0-4.0 cc. 10-20 gr. 0.6-1.2 gm. 30-60 min. 2.0-4.0 cc. i-3 gr. 0.03-0.18 gm. 10-30 gr. 0.6-2.0 gm. 10-30 min. 0.6-2.0 cc. 10-20 gr. 0.6-1.2 gm. 10-20 gr. 0.6-1.2 gm. 30-60 min. 2.0-4.0 cc. 30 min.-2 fl. dr. 2.0-8.0 cc. 2-5 min. 0.12-0.3 cc. tV? gr- 0.006-0.016 gm. i"2gr. 0.03-0.12 gm. 5-15 min. 0.3-1.0 cc. 10-15 min. 0.6-1.0 cc. 30-60 min. 2.0-4.0 cc. 3-15 gr. 0.2-1.0 gm. 30-60 min. 2.0-4.0 cc. 1-2 fl. dr. 4.0-8.0 cc. 30-60 min. 2.0-4.0 cc. i-lgr. 0.015-0.03 gm. 3-10 gr. 0.2-0.6 gm. 10-30 min. 0.6-2.0 cc. 30-60 min. 2.0-4.0 cc. To-Wo g r - 0.0006-0.001 gm. Thmk g r - 0.0005-0.001 gm. 2-3 gr. 0.12-0.2 gm. 1-2 gr. 0.06-0.12 gm. 2-3 gr. 0.12-0.2 gm. 5-15 min. 0.3-1.0 cc. 5 min. 0.3 cc. 15-30 min. 1.0-2.0 cc. 15-30 min. 1.0-2.0 cc. 5-20 gr. 0.3-1.3 gm. 1-5 gr. 0.06-0.3 gm. 1 fl. dr. 4.0 cc. 1 fl. dr. 4.0 cc. 2-4 gr. 0.1-0.25 gm. 1-3 gr. 0.06-0.2 gm. i-lgr. 0.015-0.06 gm. 1-6 min. 0.06-0.35 cc. 5-15 min. 0.3-1.0 cc. 5 min. 0.3 cc. 2-4 min. 0.1-0.2. cc. 1-3 gr. 0.06-0.2 gm. -H*gr. 0.03-0.12 gm. 15-30 gr. 1.0-2.0 gm. i-1 gr. 0.01-0.06 gm. 5-30 gr. 0.3-2.0 gm. 15-30 min. 1.0-2.0 cc. £-1 fl. dr. 2.0-4.0 cc. 3-6 fl. dr. 12.0-24.0 cc. 5-15 min. 0.3-1.0 cc. 1-5 gr. 0.06-0.3 gm. 1-3 gr. 0.06-0. IS gm. 5-15 min. 0.3-1.0 cc. DOSES OF MEDICINES. 785 Iron acetate, tincture of . . and ammonium citrate sulphate tartrate arsenate benzoate bitter wine of bromide syrup of carbonate, saccharated chloride tincture of .... . and cinchonidia citrate . citrate compound mixture of . dialyzed solution of hyd rated oxide of . . . hypophosphite syrup of iodide syrup of lactate magnetic oxide of . . . malate nitrate, solution . , . . phosphate pomate and potassium tartrate . pyrophosphate and quinia citrate . . . reduced saccharated carbonate of and strychnine citrate . subcarbonate ...... subsulphate sulphate ....... dried valerianate wine of the citrate of . . Jaborandi, extract of . . . fluid extract of . . . . Jalap abstract of compound powder of . . extract of alcoholic extract of . . fluid extract of . . . . , resin of tincture of Juglans, extract of ... . fluid extract of . . . . Juniperus, fluid extract of Kairin Kamala fluid extract of . . . . Kino ... fluid extract of . . . . tincture of Kola, fluid extract of . . . Koosso. See Brayera 50 Dose. Apothecaries' Metric Weights and Measures. System. 15-30 min. 1.0-2.0 cc. 5-10 gr. 0.3-0.6 gm. 5-10 gr. 0.3-0.6 gm. 5-15 gr. 0.3-1.0 gm. 1 _ 1 or ¥o ^o & r - 0.0015-0.003 gm. 1-5 gr. 0.06-0.3 gm. 1-2 fl. dr. 4.0-8.0 cc. 1-5 gr. 0.06-0.3 gm. 15-60 min. 1.0-4.0 cc. 5-15 gr. 0.3-1.0 gm. 1-3 gr. 0.06-0.18 gm. 10-30 min. 0.6-2.0 cc. 5-10 gr. 0.3-0.6 gm. 5-10 gr. 0.3-0.6 gm. 1-2 fl. oz. 30.0-60.0 cc. 5-15 min. 0.3-1.0 cc. 10-30 min. 0.6-2.0 cc. Tablespoonful doses i n arsenical poisoning. 5-10 gr. 0.3-0.6 gm. 1 fl. dr. 4.0 cc. 1-5 gr. 0.06-0.3 gm. 10-30 min. 0.6-2.0 cc. 1-5 gr. 0.06-0.3 gm. 5-10 gr. 0.3-0.6 gm. 5-15 gr. 0.3-1.0 gm. 8-15 min. 0.5-1.0 cc. 1-5 gr. 0.06-0.3 gm. 5-15 gr. 0.3-1.0 gm. 10-30 gr. 0.6-2.0 gm. 2-5 gr. 0.12-0.3 gm. 5-10 gr. 0.3-0.6 gm. 3-6 gr. 0.2-0.4 gm. 5-15 gr. 0.3-1.0 gm. 1-3 gr. 0.06-0.18 gm. 5-30 gr. 0.3-2.0 gm. 1-3 gr. 0.06-0.18 gm. 1-3 gr. 0.06-0.18 gm. i-2 gr. 0.03-0.12 gm. 1-3 gr. 0.06-0.18 gm. 1-1 fl. dr. 2.0-4.0 cc. 2-5 gr. 0.12-0.3 gm. 10-60 min. 0.6-4.0 cc. 5-30 gr. 0.3-2.0 gm. 5-10 gr. 0.3-0.6 gm. \ dr. 2.0 gm. 5-10 gr. 0.3-0.6 gm. 3-6 gr. 0.18-0.35 gm. 15-30 min. 1.0-2.0 cc. 4-8 gr. 0.25-0.5 gm. 1-2 fl. dr. 2.0-8.0 cc. 5-20 gr. 0.3-1.2 gm. 1-2 fl. dr. 4.0-8.0 cc. 30-60 min. 2.0-4.0 cc. 2-10 gr. 0.12-0.6 gm. 1-2 dr. 4.0-8.0 gm. 30-60 min. 2.0-4.0 cc. 10-30 gr. 0.6-2.0 gm. 15-30 min. 1 .0-2.0 cc. i-2 fl. dr. 2.0-8.0 cc. 10-30 min. 0.65-2.0 cc. 786 DOSES OF MEDICINES. Remedy. Krameria extract of fluid extract of syrup of tincture of Lactucarium fluid extract of syrup of Lappa, fluid extract of Lead acetate iodide Leptandra extract of fluid extract of Leptandrin Lime, solution of syrup of Liquor potassse, soda?, etc. See Potassa, Soda, etc. Liquorice, compound mixture of powder of Lithium benzoate bromide carbonate citrate salicylate Lobelia, fluid extract of tincture of Lupulin fluid extract of oleoresin of tincture of Magnesia Magnesium carbonate sulphate sulphite Male fern, oleoresin of Malt, extract of Manganese binoxide sulphate : Manna Matico fluid extract of tincture of Matricaria, fluid extract of Menispermum, fluid extract of Menthol Mercury with chalk corrosive chloride of cyanide formamidate fl per cent, solution) . . . green iodide of mass of (blue pill) mild chloride of red iodide of salicylate tannate yellow subsulphate of Mezereum, extract of fluid extract of Morphine and its salts Dose. Apothecaries' Metric Weights and Measures. System. 10-20 gr. 0.6-1.2 gm. 5-15 gr. 0.3-1.0 gm. 20-30 min. 1.2-2.0 cc 1-4 fl. dr. 4.0-16.0 cc. £-2 fl. dr. 2.0-8.0 cc. 10-15 gr. 0.6-1.0 gm. 10-30 min. 0.6-2.0 cc. 1-3 fl. dr. 4.0-12.0 cc. 30-60 min. 2.0-4.0 cc. i-3 gr. 0.03-0.18 gm. *-3 gr. 0.03-0.18 gm. 20-40 gr. 1.2-2.5 gm. 3-10 gr. 0.18-0.6 gm. 30-60 min. 2.0-4.0 cc. 2-4 gr. 0.12-0.25 gm. 1-4 dr. 4.0-15.0 cc. 15-30 min. 1.0-2.0 cc. 1-4 fl. dr. 4.0-16.0 cc. i-l dr. 2.0-4.0 gm. 5-10 gr. 0.3-0.6 gm. 2-10 gr. 0.12-0.6 gm. 2-10 gr. 0.12-0.6 gm. 2-10 gr. 0.12-0.6 gm. 2-10 gr. 0.12-0.6 gm. 1-5 min. 0.06-0.3 cc. 10-30 min. 0.6-2.0 cc. 5-10 gr. 0.3-0.6 gm. 10-15 min. 0.6-1.0 cc. 2-5 gr. 0.12-0.3 gm. |-2 fl. dr. 2.0-8.0 cc. 10-30 gr. 0.6-2.0 gm. 10 gr.-l dr. 0.6-4.0 gm. 2 dr.-l oz. 8.0-32.0 gm. 10-30 gr. 0.6-2.0 gm. 30 min.-l fl. dr. 2.0-4.0 cc. 1-2 fl. dr. 4.0-8.0 gm. 2-4 gr. 0.12-0.25 gm. 2-10 gr. 0.12-0.6 gm. 1-2 oz. 32.0-64.0 gm. £-2 dr. 2.0-8.0 gm. l-l fl. dr. 2.0-4.0 cc. £-2 fl. dr. 2.0-8.0 cc. 10-30 min. 0.6-2.0 cc. 30 -60 min. 2.0-4.0 cc. 2gr. 0.12 gm. 2-10 gr. 0.12-0.6 gm. *Wfr g r - 0.002-0.004 gm. tW gr- 0.004-0.00S gm. 5-15 min. 0.3-1.0 gm. *-* gr. 0.01-0.03 gm. 3-10 gr. 0.2-0.6 gm. i~ 5 g r - 0.008-0.3 gm. sWff g r - 0.002-0.004 gm. £-! gr« 0.03-0.06 gm. i-l gr. 0.03-0.06 gm. J-l gr. 0.015-0.06 gm. £-1 g r - 0.03-0.06 gm. 3-10 min. 0.18-0.6 cc. A-i g r - 0.004-0.03 gm. DOSES OF MEDICINES. 787 Remedy. Morrhuol Musk. tincture of Myrrh . tincture of Myrtol Naphthaline Naphthol Narceine Narcotine Nectandra, fluid extract of Nitroglycerin (1 per cent, solution) .... Nux vomica, abstract of extract of fluid extract of tincture of Opium, camphorated tincture of (paregoric) confection of extract of powder . . tincture of (laudanum) wine of Pancreatin Papaver, extract of fluid extract of Papayotin Paracotoi'n Paraldehyde Pareira extract of fluid extract of tincture of Pelletierine sulphate tannate Peppermint, oil of spirit of Pepsin, pure . . liquor of saccharated Petroselinum, fluid extract of Phenacetin . Phosphorated oil Phosphorus Physostigma, extract of fluid extract of . . . tincture of Physostigmine salicylate sulphate Phytolacca, abstract of berries, fluid extract of root, extract of . . fluid extract of tincture of Phytolaccin Picrotoxin Pilocarpine and its salts . . Pilocarpus, abstract of fluid extract of Pimenta, fluid extract of ....... . Piper methysticum, fluid extract of . . . . nigrum, fluid extract of Dose. Apothecaries' Weights and Measures. 1-5 gr. 2-15 gr. 15-60 min. 10-30 gr. 15-30 min. 2-3 gr. 2-10 gr. 2-10 gr. 3gr. 1-4 fl. dr. 1 min. *-* gr- 1-5 min. 10-20 min. f-2 fl. dr. 10-40 gr. Wgr. i-1 gr. 5-30 min. 5-30 min. 10-20 gr. |-2 gr. 15-30 min. 1-5 gr. 1-3 gr. 20-60 min. f-ldr. 10-30 gr. 1-1 fl. dr. 1 fl. dr. 2-5 gr. 1-5 gr. 2-5 min. 30-60 min. 15 gr.-l dr. 2-4 fl. dr. 30 gr.-|- oz. 1-2 fl. dr. 2-5 gr. 3-5 min. -fh-7i> gr. 1 _1 or Te 6 g r - 1-3 min. 5-10 min. TTo - jo gr* rk-sV gr- 5-15 gr. 5-30 min. 1-3 gr. 5-30 min. 10-60 min. 2-3 gr. i _ i ~ r 6 4^3 2 gr- *W gr- 5-20 gr. 15-60 min. 15-45 min. 15 min.-l fl. dr. 15-45 min. Metric System. 0.06-0.03 gm. 0.1-1.0 gm. 1.0-4.0 cc. 0.6-2.0 gm. 1.0-2.0 cc. 0.12-0.18 gm. 0.12-0.6 gm. 0.12-0.6 gm. 0.01-0.03 gm. 0.18 gm. 4.0-16.0 cc. 0.06 cc. 0.015-0.06 gm. 0.008-0.03 gm. 0.06-0.3 cc. 0.6-1.2 cc. 2.0-8.0 cc. 0.6-2.5 gm. 0.01-0.03 gm. 0.015-0.06 gm. 0.3-2.0 cc. 0.3-2.0 cc. 0.6-1.2 gm. 0.03-0.12 gm. 1.0-2.0 cc. 0.06-0.3 gm. 0.06-1.18 gm. 1. 2-4.0 cc. 2.0-4.0 gm. 0.6-2.0 gm. 2.0-4.0 cc. 4.0 cc. 0.12-0.3 gm. 0.6-0.3 gm. 0.12-0.3 cc. 2.0-4.0 cc. 1.0-4.0 gm. 8.0-15.0 cc. 2.0-16.0 gm. 4.0-8.0 cc. 0.12-0.3 gm. 0.18-0.3 cc. 0.0006-0.0008 gm. 0.004-0.01 gm. 0.06-0.18 cc. 3-0.6 cc. 0.0005-0.0008 gm. 0.0005-0.0008 gm. 0.3-1.0 gm. 0.12-2.0 cc. 0.06-0.18 gm. 0.3-2.0 cc. 0.6-4.0 gm. 0.12-0.18 gm. 0.001-0.002"gm. 0.001-0.03 gm. 0.3-1.2 gm. 1.0-4.0 cc. 1.2-3.0 cc. . 1.0-4.0 cc. 1.0-3.0 cc. 788 DOSES OF MEDICINES. Remedy. Piper nigrum, oleoresin of ... . Piperine Piscidia erythrina, extract of - . . fluid extract of ....... . powder of Podophyllum, abstract of resin of Pomegranate, bark of Poppy. See Papaver. Potassa, solution of (liquor potassae) Potassium acetate bicarbonate bitartrate bromide carbonate chlorate citrate solution of cyanide ferrocyanide hypophosphite iodide mixture of the citrate of ... . nitrate permanganate and sodium tartrate sulphate sulphide sulphite tartrate Prinos fluid extract Pulsatilla, fluid extract of Pyrethrum, tincture of Pyridine Pyrodine Quassia, extract of fluid extract of tincture of Quebracho, fluid extract of ... . Quercus, fluid extract of Quinidine Quinine and salts arsenate Quinoidin Resorcin Khamnus catharticus, fluid extract of Rhubarb aromatic syrup of ..... . tincture of . compound powder of extract of fluid extract of and soda, mixture of sweet tincture of syrup of tincture of wine of Rhus, aromatic fluid extract of . . . glabra (cortex), fluid extract of . (fructus), fluid extract of . . . Dose. Apothecaries' Metric Weights and Measures. System. 1-3 gr. 0.06-0.2 gm. 1-8 gr. 0.06-0.5 gm. 1-2 gr. 0.06-0.12 gm. 10-30 min. 0.6-2.0 cc. 5-15 gr. 0.3-1.0 gm. 1-5 gr. 0.6-0.3 gm. 1-1 gr- 0.008-0.03 gm. 20-30 gr. 1.2-2.0 gm. 5-20 min. 0.3-1.2 cc. 15 gr.-l dr. 1.0-4.0 gm. 10-40 gr. 0.6-2.5 gm. 1-5 gr. 0.06-0.3 gm. 10 gr.-l dr. 0.6-4.0 gm. 5-30 gr. 0.3-2.0 gm. 5-15 gr. 0.3-1.0 gm. 15-60 gr. 1.0-4.0 gm. 2-4 fl. dr. 8.0-16.0 cc. T6-1 g r - 0.004-0.008 gm. 10-15 gr. 0.6-1.0 gm. 5-15 gr. 0.3-1.0 gm. 2-15 gr. 0.12-1.0 gm. i fl. oz. 15.0 cc. 5-15 gr. 0.3-1.0 gm. 1-2 gr. 0.06-0.12 gm. ^-1 oz. 15.0-30.0 gm. 30 gr.-2 dr. 2.0-8.0 gm. 1-10 gr. 0.06-0.6 gm. 15-30 gr. 1.0-2.0 gm. 1 dr.-l oz. 4.0-32.0 gm. 30 gr.-l dr. 2.0-4.0 cc. 30-60 min. 2.0-4.0 cc. 2-5 min. 0.12-0.3 cc. 10-30 min. 0.6-2.0 cc. 1-3 gr. 0.06-0.18 gm. 1-3 gr. 0.06-0.18 gm. 1-5 gr. 0.06-0.3 gm. 30-60 min. 2.0-4.0 cc. £-2 fl. dr. 2.0-8.0 cc. 20-60 min. 1.2-4.0 cc. 30-60 min. 2.0-4.0 cc. 1-30 gr. 0.06-2.0 gm. 1-30 gr. 0.06-2.0 gm. fr-1 ^. 0.01-0.06 gm. 10-30 gr. 0.6-2.0 gm. 5-10 gr. ' 0.3-0.6 gm. 30-60 min. 2.0-4.0 cc. 2-30 gr. 0.12-2.0 gm. 1-4 fl. dr. 4.0-16.0 cc. l-l fl. dr. 2.0-4.0 cc. 4-1 dr. 2.0-4.0 gm. 5-15 gr. 0.3-1.0 gm. 15-40 min. 1.0-2.5 cc. 4-1 fl. dr. .2.0-4.0 cc. 1-4 fl. dr. 4.0-16.0 cc. 1-4 fl. dr. 4.0-16.0 cc. 1-4 fl. dr. 4.0-16.0 cc. 1-2 fl. dr. 4.0-8.0 cc. 15-60 min. 1 .0-4.0 cc. 30-60 min. 2.0-4.0 cc 30-60 min. 2.0-4.0 cc. LOSES OF MEDICINES. 789 Remedy. Rhus toxicodendron Roses, fluid extract of syrup of Rubus, fluid extract of Rnraex, fluid extract of Ruta, fluid extract of Sabina, fluid extract of Saccharin ! Salicin Salix, fluid extract of Salol Salvia, fluid extract of Sambucus, fluid extract of Sandal-wood, oil of ... Sanguinaria fluid extract of tincture of Santonica fluid extract of Santonin Sarsaparilla, compound fluid extract of compound syrup of fluid extract of Sassafras, fluid extract of Savine, oil of Scammony resin of Scoparius, fluid extract of Scutellaria, fluid extract of Scutellarine Senega, abstract of fluid extract of syrup of Senna compound infusion of confection of ; . . fluid extract of infusion of syrup of tincture of Serpentaria, fluid extract of .... tincture of Silver iodide . nitrate oxide Simaruba, fluid extract of Soda, solution of (liquor sodse) .... Sodium acetate arsenate benzoate bicarbonate bisulphite borate bromide carbonate ... chlorate citrate hypophosphite hyposulphite iodide nitrite - Dose. Apothecaries' Metric Weights and Measures. System. 1-6 min. 0.06-0.4 gm. 1-2 fl. dr. 2.0-8.0 cc. 1-2 fl. dr. 4.0-8.0 cc. 1-2 fl. dr. 2.0-8.0 cc. 30-60 min. 2.0-4.0 cc. 15-30 min. 1.0-2.0 cc. 5-15 min. 0.3-1.0 cc. z~4 gr- 0.03-0.25 gm. 10-30 gr. 0.6-2.0 gm. i-2 fl. dr. 2.0-8.0 cc. 10-20 gr. 0.6-1.2 gm. i-2 fl. dr. 2.0-8.0 cc. |-2 fl. dr. 2.0-8.0 cc. 15-20 min. 1.0-1.2 cc. 1-5 gr. 0.06-0.3 gm. 5-10 min. 0.3-0.6 cc. 10-40 min. 0.6-2.5 cc. 10-30 gr. 0.6-2.0 gm. 15-60 min. 1.0-4.0 cc. 1-4 gr. 0.06-0.25 gm. i-2 fl. dr. 2.0-8.0 cc. 1-4 fl. dr. 4.0-16.0 cc. i-2 fl. dr. 2.0-8.0 cc. i-2 fl. dr. 2.0-8.0 cc. 2-5 min. 0.12-0.3 cc. 5-15 gr. 0.3-1.0 gm. 2-10 gr. 0.12-0.6 gm. i-1 fl. dr. 2.0-4.0 cc. 1-2 fl. dr. 4.0-8.0 cc. 1-3 gr. 0.06-0.18 gm. 4-10 gr. 0.25-0.6 gm. 8-15 min. 0.5-1.0 cc. i-2 fl. dr. 2.0-8.0 cc. 10-60 gr. 0.6-4.0 gm. 1-2 oz. 32.0-64.0 gm. 1-2 dr. 4.0-8.0 gm. 1-4 fl. dr. 4.0-15.0 cc. 4 fl. oz. 125.0 cc. 1-4 fl. dr. 4.0-16.0 cc. 2 fl. dr.-l fl. oz. 8.0-30.0 cc. 30 min.-l fl. dr. 2.0-4.0 cc. 1-2 fl. dr. 2.0-8.0 cc. i-2 gr. 0.03-0.12 gm. Hr gr- 0.015-0.03 gm. £-1 gr. 0.03-0.06 gm. 15-30 min. 1.0-2.0 cc. 5-20 min. 0.3-1.2 cc. 15 gr.-l dr. 1.0-4.0 gm. ¥o — To gr« 0.001-0.006 gm. 5-30 gr. 0.3-2.0 gm. 10-30 gr. 0.6-2.0 gm. 10-30 gr. 0.6-2.0 gm. 10-30 gr. 0.6-2.0 gm. 10-30 gr. 0.6-2.0 gm. 10-30 gr. 0.6-2.0 gm. 5-30 gr. 0.3-2.0 gm. 1-10 dr. 4.0-40.0 gm. 5-15 gr. 0.3-1.0 gm. 10-30 gr. 0.6-2.0 gm. 5-20 gr. 0.3-1.2 gm. 1-4 gr. 0.06-0.25 gn* 790 DOSES OF MEDICINES. Remedy. Sodium phosphate salicylate sulphate sulphite Sparteine sulphate Spigelia, fluid extract of . . . . and senna, fluid extract of . . Squill, compound fluid extract of syrup of fluid extract of syrup of tincture of Stillingia, fluid extract of . . . Stramonium, extract of . . fluid extract of leaves, alcoholic extract of . tincture of ...... . seeds, extract of tincture of Strontium bromide iodide lactate phosphate Strophanthus, tincture of . . . Strophantin Strychnine and its salts .... Sulphonal Sulphur Sumbul, fluid extract of ... . tincture of Taraxacum, extract of ... . fluid extract of Terebene Terpine hydrate Terpinol Thallin, sulphate of tartrate of Theine Thuja, fluid extract of ... . Thymol Toxicodendron, fluid extract of Triticum, fluid extract of . • • Turpentine, oil of Urethane Ustilago maidis, fluid extract of Uva ursi, fluid extract of . . . Valerian, abstract of ammoniated tincture of . . - extract of 9 . . . . fluid extract of oil of tincture of Veratrine Vcratrum viride, abstract of . . fluid extract of tincture of Verbena, fluid extract of . . . Viburnum, fluid extract of . . Vinegar. See Acetvm. Wahoo. Sec Ekum/yrnvs. Wild-cherry bark Dose. Apothecaries' Metric Weights and Measures. System. 2-10 gr. 0.12-0.6 gm. 10-20 gr. 0.6-1.2 gm. 1-4 dr. 4.0-16.0 gm. 10-30 gr. 0.6-2.0 gm. 2V g r - 0.002 gm. 15-60 min. 1.0-4.0 cc. i-2 fl. dr. 2.0-8.0 cc. 5-30 min. 0.3-1.8 cc. 15-30 min. 1.0-2.0 cc. 5-30 min. 0.3-1.8 cc. i-l fl. dr. 2.0-4.0 cc. 10-60 min. 0.6-4.0 cc. 15-60 min. 1.0-4.0 cc. ig r - 0.03 gm. 1-4 min. 0.06-0.25 cc. Hgr. 0.015-0.03 gm. 8-15 min. 0.5-1.0 cc. i-l gr- 0.015-0.03 gm. 6-15 min. 0.4-1.0 cc. 20-30 gr. 1.2-2.0 gm. 10-20 gr. 0.6-1.2 gm. 20-30 gr. 1.2-2.0 gm. 20-30 gr. 1.2-2.0 gm. 3-8 min. 0.2-0.5 cc. T?0~6 o g r - 0.0005-0.001 gm. 6T-T6 g 1 "- 0.001-0.004 gm. 15-30 gr. 1.0-2.0 gm. 1-3 dr. 4.0-12.0 gm. 15-60 min. 1.0-4.0 cc. 10-30 min. 0.6-2.0 cc. 5-15 gr. 0.3-1.0 gm. i-1 fl. dr. 2.0-4.0 gm. 5-10 min. 0.3-0.6 cc. 2-5 gr. 0.12-0.03 gm. To g r - 0.003 gm. 1-5 gr. 0.06-0.3 gm. 1-5 gr. 0.06-0.3 gm. 1-2 gr. 0.06-0.12 gm. 10-15 gr. 0.6-1.0 gm. 1-5 gr. 0.06-0.3 gm. 1-5 min. 0.06-0.3 cc. 1-2 fl. dr. 4.0-8.0 cc. 5-30 min. 0.3-2.0 cc. 10-30 gr. 0.6-2.0 gm. 15-60 min. 1.0-4.0 cc. i-1 fl. dr. 2.0-4.0 cc. 10-15 gr. 0.6-1.0 gm. i-2 fl. dr. 2.0-8.0 cc. 5-15 gr. 0.3-1.0 gm. £-1 fl. dr. 2.0-4.0 cc. 4-5 min. 0.24-0.3 cc. |-2 fl. dr. 2.0-8.0 cc. ?Wl7 g r - 0.001-0.003 gm. 1-2 gr. 0.06-0.12 gm. 1-5 min. 0.06-0.3 cc. 3-5 min. 0.18-0.3 cc. 15-60 min. 1.0-4.0 cc. 1-2 fl. dr. 4.0-8.0 cc. H dr. 2.0-4.0 gm. DOSES OF MEDICINES. 791 Remedy. Wild-cherry bark, fluid extract of . infusion of syrup of Wintergreen, oil of Wormseed, oil of . . . . • • - • • Xanthoxylum bark, fluid extract of, fruit, fluid extract of Zinc acetate bromide iodide oxide phosphide sulphate (alterative) (emetic) syrup of iodide of valerianate Zingiber. See Ginger. Dose. Apothecaries' Metric Weights and Measures. System. 30-60 min. 2.0-4.0 cc. 1-2 fl. oz. 30.0-60.0 cc. 2-4 fl. dr. 8.0-16.0 cc. 1-20 min. 0.06-1.2 cc. 4-8 min. 0.24-0.5 cc. 15-30 min. 1.0-2.0 cc. 15-30 min. 1.0-2.0 cc. 1-2 gr. 0.06-0.12 gm. 1-2 gr. 0.03-0.12 gm. £-3 gr. 0.03-0.18 gm. 2-8 gr. 0.12-0.5 gm. to-tV gr- 0.003-0.006 gm. i-1 gr. 0.015-0.06 gm. 10-30 gr. 0.6-2.0 gm. 20-40 min. 1.2-2.5 cc. 1-4 gr. 0.06-0.2 gm. INDEX OF DRUGS AND! REMEDIAL MEASURES. A BDOMINAL TRANSFUSION, 507 li Abortifacients, 37 Abrin, 282 Absolute alcohol, 61, 67 Absorption of drugs, 33 Abstract of aconite, 60 Abstracts, 25 Acacia, 51 Acacise gummi, 51 A. C. E. mixture, 175 Aceta, 25 Acetanilid, 51 Acetanilidum, 51 Acetate of ammonium, 76 of lead, 287 of morphine, 344 of potassium, 56 of sodium, 396 of zinc, 430 Acetic acid, 56 Acetum, 56 ipecacuanha?, 274 lobelias, 293 opii, 342 sanguinarise, 387 scillse, 401 Acid hydrochloride of quinine, 183 infusion of roses, 378 nitrate of mercury, 311 picric, 362 tartrate of potassium, 113 Acidum aceticum, 56 dilutum, 56 glaciale, 56 arseniosum, 95, 99 arsenosum, 95, 99 benzoicum, 110 boricum, 114, 438 carbolicum, 140 liquefactum, 144 chromicum, 176 citricum, 186 gallicum, 238 hydrobromicum dilutum, 121 hydrochloricum, 253 dilutum, 253 hydrocyanicum, 254 dilutum, 254 nitricum, 323 dilutum, 323 fumans, 324 nitro-hydrochloricum, 254, 326 dilutum, 254, 326 phosphoricum concentratum, 358 dilutum, 358 salicylicum, 380 sulphuricum, 408 aromaticum, 409 Acidum sulphuricum dilutum, 409 tannicum, 412 tartaricum, 414 trichloraceticum, 421 valerianicum, 425 Acoine, 57 Aconine, 57 Aconite, 57 liniment, 60 ointment, 60 Aconitina, 60 Aconitine, 57, 60 oleate, 59 Duquesnel's crystalline, 60 Action of drugs, direct, 21 duration of, 33 indirect, 21 modes of, 21 Acupuncture, 433 Adeps benzoinatus, 110 lanse hydrosus, 284 Adhesive plaster, 375 Administering drugs, modes of, 21 Adonidin, 60 Adonis vernalis, 60 Adrenalin, 410 vEther, 223 purificatus, 223 Agaric, 61 Agaricin, 61 Alcohol, 61, 67 absolutum, 61, 67 amylicum, 61, 67 deodoratum, 61, 67 dilutum, 61, 67 ethylicum, 61 phenylic, 140 Ale, 67 Alkaloids, 25 Allis ether inhaler, 228 Allium, 67 -juice, 68 sativum, 67 syrup of, 68 Allspice, 68 Almond bread, 68, 519 Almonds, 68 bitter, 68 sweet, 68 Aloe, 69 barbadensis, 69 purificata, 71 socotrina, 69 Aloes, 69 Aloin, 69 Aloinum, 69 Alteratives, 38, 43 Alum, 71 793 794 INDEX OF DRUGS. Alumen, 71 exsiccatum, 72 Amber, 73 American wormseed, 150 Ammonia, 73 liniment, 75 Ammoniac, 75 Ammouiacum, 75 Ammoniated mercury, 305 tincture of ergot, 222 of guaiac, 245 of opium, 343 of quinine, 183 of valerian, 425 Ammonii acetas, 76 benzoas, 76 bromidum, 76 carbonas, 77 cbloridum, 77 iodidum, 78 oxalas, 79 phosphas, 79 sulphas, 79 sulphis, 79 valerianas, 79, 425 Ammonio-ferric alum, 275 Ammonium, 76 Amygdala amara, 68 dulcis, 68 Amygdalin, 373 Amylic alcobol, 61 Amyl nitris, 79 nitrite, 79 Amylum, 401 Anaesthesia by infiltration, 190 Anaesthetics, 38, 43 Anaphrodisiacs, 38 Antacids, 38, 43 Anthelmintics, 38, 43 Anthrarobin, 81 Antiarthritics, 38 Antidotum arsenici, 100, 278, 294 Antifebrin, 51 Antihydrotics, 38 Antimalarials, 44 Antimonial powder, 81, 86 Antimonii oxiduin, 81 et potassii tartras, 81, 82 sulphidum, 81 purificatum, 81 Antimonium nigrum purificatum, 81 sulphuratum, 81 tartaratum, 81, 82 Antimony, 81 Antiperiodics, 38, 44 Antiphlogistics, 38 Antipyretics, 44 Antipyrin, 86 Antiseptics, 44, 434 A 1 1 1 ispasmodics, 44 Antistreptococcic serum, 441 Antitoxin, 439 for diphtheria, 440 Aphrodisiacs, 38 Apiol, 91 Apocynum, 92 androsimsefolinro, 92 cannabinuin, 92 Apomorphinse hydrochloras, 94 hydrochloridum, 94 Apomorphine, !»'-' Apothecaries' measure, 29 weight, 29 Aqua arnruoniae, 75 fortior, 75 amygdalae amarae, 69 camphorae, 133 chloroformi, 171, 176 cinnamomi, 186 creosoti, 207 hydrogenii dioxidi, 256 menthae piperitae, 352 pimentae, 68 rosae, 378 Aquae, 25 Arbutin, 425 Argenti nitras, 319 dilutus, 322 fusus, 319 mitigatus, 322 Argyria, 320 Aristol, 94, 417 Aristolochin, 394 Arnica, arnicae, 94 flores, 94 radix, 94 rhizoma, 94 Aromatic chalk powder, 129 with opium, 129 mixture of iron, 275 powder, 146, 186 spirit of ammonia, 75 sulphuric acid, 409 syrup of cascara, 146 of rhubarb, 377 tincture of rhubarb, 377 Arsenate of iron, 275 of sodium, 99 Arsenic, 95 Arsenicum, 95 Arseni iodidum, 99 Arsenous acid, 95, 99 Artificial milk, 520 Asafetida, 101 Asafoetida, 101 Aspidium, 101 filix-mas, 101 Aspirin, 102 Astringents, 38, 44 mineral, 44 vegetable, 44 Atomization, 24 .. Atropinae sulphas, 104, 109 Atropine, 104 Auranine, 314 Auri et sodii chloridum, 244 Avoirdupois weight, 30 Azedarach, 102 BALM OF GILEAD," 422 Balsam of copaiba, 203 Barbadoes aloes, 69 Barium chloride, 103 Barley-water, 518 Basham's mixture, 275, 276 Bath, Brand, 453 Russian, 477 stretcher, 454 Turkish, 474 Bearberry, 424 Beechwood creosote, 205 Beef essence, 518 INDEX OF DRUGS. 795 Beef, peptonized, 514 -tea, 517 Beer, 67 Belladonna, 103 folia, 103 liniment, 109 ointment, 109 plaster, 109 radix, 103 suppositories, 109 Benzaconine, 57 Benzoate of ammonium, 76 of bismuth, 111 of lithium, 292 Benzoated lard, 110 Benzoic acid, 109, 110 Benzoin, 109 Benzoinum, 109 Benzonaphtol, 318 Berberine, 130, 252 Beta-eucaine, 233 Beta-naphthol, 318 bismuth, 318 Bicarbonate of potassium, 372 of sodium, 396 Bichloride of mercury, 305 as an antiseptic, 434 Bidet, the, 446 Bimuriate of quinine and urea, 184 Biniodide of mercury, 307 Binoxide of manganese, 296 Bismuth, 110 and ammonium citrate, 110 benzoate, 111 citrate, 110 salicylate, 112 subcarbonate, 110 subgallate, 112 subnitrate, 110 Bismuthi et ammonii citras, 110 carbonas, 111 citras, 110 oxidum, 111 salicylates, 112 subcarbonas, 110 subnitras, 110 Bisulphate of quinine, 183 Bitartrate of potassium, 113 Bitter almonds, 68 wine of iron, 281 Bitters, 37 Black cohosh, 177 draught, 393 drop, 342 ginger, 241 mustard, 316 oxide of manganese, 296 pepper, 351 snake-root, 177 wash, 307 Bl ami's pill, 276 Bleeding, 507 Blisters. 460 figures showing the areas to apply, 461, 462 Blood-root, 387 Blue-mass, 307 ointment, 310 pill, 307 Bone-marrow, 242 Boneset, 234 Bonjean's ergotin, 222 Borate of sodium, 113 Borated lint, 114 Borax, 113 Boric acid, 113, 114, 438 Boroglycerin, 115 Bran bread, 519 Brand bath, 453. Brandy, 67 Brayera, 210 Bromide of ammonium, 76 of calcium, 120, 127 of ethyl, 229 of gold, 121 of iron, 276 of lithium, 121, 292 of nickel, 121 of potassium, 115 of sodium, 121 of strontium, 403 Bromides, 115 Bromine, 122 Bromoform, 122 Bronchitis tents, 478, 555 Broom, 391 Brown mixture, 291 Brucine, 330 Bryonia, 122 Bryony, 122 Buchu, 123 folia, 123 Burgundy pitch, 368 Butyl chloral hydras, 208 pACODYLATE OF IKON, 276 \J of sodium, 397 Cactus grandiflorus, 124 Caffea, 124 Caffeina, 124, 126 citrata, 124 effervescens, 125 Caffeinse citras, 124 effervescens, 125 Caffeine, 124 ' Cajuput oil, 127 Calabar bean, 361 Calabarine, 361 Calamine, 430 Calcii bromidum, 120, 127 carbonas prsecipitatus, 127 chloridum, 127 hydras, 131 hypophosphis, 127 phosphas, 127 prsecipitatus, 127 sulphas, 127, 129 Calcined magnesia, 294 Calcium, 127 oxide, 130 California buckthorn, 146 Calomel, 307 ointment, 310 Calumba, 130 radix, 130 Calumbine. 130 Calumbo, 130 Calx, 130 chlorata, 159 chlorinata, 159 sulphurata, 131 Camphor, 131 796 INDEX OF DRUGS. Camphor liniment, 133 monobromate, 133 -water, 133 Caniphora, 131 monobromata, 133 Camphorated alcohol, 133 oil, 132 tincture of opium, 342 Camphoric acid, 134 Canada pitch, 368 Cannabis indica, 134 Cantharidal cerate, 138 collodion, 138, 200 Cautharidin, 137 Cantharis, 137 Capsici fructus, 139 Capsicine, 139 Capsicum, 139, 463 fruit, 139 plaster, 140 Carbolic acid, 140 as an antiseptic, 435 ointment, 144 Carbo ligni, 144 Carbon, 144 Carbonate of ammonium, 77 of bismuth, 111 of creosote, 207 of guaiacol, 247 of iron, 275, 276 of lead, 288 of lithium, 291 of magnesium, 294 of potassium, 372 of zinc, 430 Cardamom, 145 seed, 145 Cardamomum, 145 Cardiac sedatives, 39, 44 stimulants, 39, 44 Carminative powder, 185 Carminatives, 39 Carron oil, 131, 237 Caryophylluni, 187 Caryophyllus, 187 Cascara cordial, 146 evacuant, 146 sagrada, 146 Cassise pulpa, 146 Cassia fistula, 146 Castile soap, 394 Castor oil, 147 Cataphoresis, 25 Cataplasma carbon is, 144 Cataplasms, 25 Catechu, 149 Cathartics, 39, 46 Cat's-hair, 235 Caustic potash, 149 soda, 150 Cayenne pepper, 139 ( 'crates, 2.") Ccratum camphorse, 133 cantharidis, 138 plumbi subacetatis, 289 resinse, 375 Cerebral extracts, 242 Cerii oxalas, 150 ( lerium oxalate. 150 Chalk, 121) mixture, 127 Chamber inhaler, 486 Champagne, extra dry, 66 Charcoal, 144 poultice, 144 Charta potassii nitratis, 319 sinapis, 317 Chartse, 25 Chenopodium, 150 Chimaphila, 150 Chinoidinum, 185 Chirata, 151 Chireta, 151 Chloral, 151 hydras, 151 Chloralamide, 155 Chloralose, 156 Chlorate of potassium, 156 Chloretone, 158 Chloride of ammonium, 77 of barium, 103 of calcium, 127 of ethyl, 230 of gold and sodium, 244 of iron, 275, 277 of mercury, corrosive, 305 mild, 307 of methyl, 314 of methylene, 315 of sodium, 397 of zinc, 431 as an antiseptic, 438 Chlorinated lime, 159, 468 Chlorine gas, 159 Chlorobrom, 156 Chlorodyne, 159 Chloroform, 160 inhaler, Esmarch's, 170 liniment, 176 -water, 171, 176 Chloroformum, 160 purificatum, 160 venale, 160 Cholagogues, 39 Chromic acid, 176 Chrysarobin, 177 ointment, 177 Chrysarobin um, 177 Cimicifuga, 177 racemosa, 177 rhizoma, 177 Cinchona, 178 calisaya, 178 condaminea, 178 micrantha, 178 pale, 178 pitayensis, 178 red, 178 rubra, 178 cortex, 178 succirubra, 178 yellow, 178 Cinchoniciue, 178 Cinchonidina sulphas, 185 Cinchonidine, 178, 185 Cinchouinae sulphas, 185 Cinchonine, 178 Cinnamic acid, 186 Cimiamomum cassia, 185 cortex. 185 Cinnamon, 185 •water, 1H6 INDEX OF DRUGS. 797 Citrate of bismuth, 110 and ammonium, 110 of caffeine, 124 of iron, 275, 277 and ammonium, 277 and quinine, 277 and strychnine, 277 of lithium, 291 of magnesium, 295 of potassium, 372 Citrated caffeine, 124 Citric acid, 186 Citrine ointment, 312 Citrophen, 357 Classification of drugs, 43 Climates, 500 Cloves, 187 Clyster, 23 Cobalto-nitrate of potassium, 324 Coca, 187 folia, 187 Cocaina, 187 Cocainse hydrochloras, 187, 189 hydrochloridum, 187, 189 Cocaine, 187 Codeina, 194 Codeinse phosphas, 194 Codeine, 194, 335 phosphate, 194 sulphate, 194 Cod-liver oil, 194 Coffee, 124, 197 Colchici cormus, 197 radix, 197 semen, 197 semina, 197 Colchicine, 197, 199 Colchicum, 197 corms, 197 root, 197 seed, 197 Cold bath, 449 cream, 378 in fevers, 452 pack, 456 as a remedy, 442 Collodion. 199 Collodium, 199 cantharidatum, 138, 200 flexile, 199 stypticum, 200, 413 vesicans, 138, 200 Colocynth, 200 Colocynthidis pulpa, 200 Cologne-water, 67 Columba, 130 Columbic acid, 130 Columbine, 130 Columbo, 130 Combination of drugs for joint effect, 34 Commercial oxide of zinc, 346 Compound cathartic pill, 200 decoction of aloes, 71 of sarsaparilla, 389 effervescing powder, 392 elixir of kola, 284 extract of colocynth, 200, 390 fluid extract of sarsaparilla, 389 infusion of gentian, 241 of senna, 297, 393 liniment of mustard, 317 Compound mixture of iron, 276 of liquorice, 291 of senna, 393 pill of antimony, 86 of colocvnth, 200 of rhubarb, 377 of scammony, 390 of soap, 343 of squill, 401 powder of almonds, 69 of catechu, 149 of chalk, 129 of cinnamon, 186 of elaterin, 219 of ipecac, 274 of jalap, 282 of kino, 284 of liquorice, 291, 393 of morphine, 344 of opium, 343 of rhubarb, 377 of scammony, 390 solution of iodine, 268 spirit of ether, 249 of juniper, 283 suppositories of lead, 288 syrup of sarsaparilla, 389 of squill, 86, 401 tincture of benzoin, 110 of camphor, 133, 342 of cardamom, 146 of catechu, 149 of chloroform and morphine, 176 of cinchona, 185, 394 of gentian, 241 of senna, 393 Condurango, 201 Confectio piperis, 351 rosse, 251, 378 gallicse, 378 sennse, 147, 393, 412 sulphuris, 408 Confections, 26 Conii folia, 201 fructus, 201 Conine, 201 Conium, 201 Conserves, 26 Constipation, 576 Contraindications for drugs, 37 Convallamarin, 203 Convallaria, 202 Convolvulin, 281 Cool sponging, 453 Co-ordinated movements for treating loco- motor ataxia and myelitis, 458 Copaiba, 203 Copper, 204 Cor nu tine, 220 Corrosive chloride of mercury, 305 sublimate, 305 Cosmoline, 355 Cotarnine, 205 hydrochlorate, 205 Counter-irritants, 39, 44 -irritation, 459 Coxe's hive-syrup, 86, 392, 401 Cream of tartar, 113 Creolin, 208 as an antiseptic, 437 Creosotal, 207 798 INDEX OF DRUGS. Creosote, 205 carbonate, 207 inhaler, Yeo's, 206 Cresol, 205 Creta praeparata, 129 Croton chloral, 208 oil, 209 liniment, 209 Croup kettle, 487 Cubeba, 209 Cubebic acid. 209 Cubebin, 209 Cubebs, 209 Cumulative action of drugs, 34 Cupping, 464 Cupri sulphas, 204 Cuprum, 204 Cups, dry, 464 applied. 464 wet, 464 Curds and whey, 354 Cusso, 210 Cyanide of potassium, 210 DANDELION, 414 Daturine, 402 Deadly night-shade, 103 Decoction of azedarach, 102 of chimaphila, 151 Decoctions, 26 Decoctum aloes compositum, 71 granati corticis, 371 hsematoxyli, 247 sarsapariilse compositum, 389 scoparii, 392 Definition of drugs, 37 of therapeutics, 17 Demulcents, 39 Denison's resistance inhaler, 486 Deodorized alcohol, 61, 67 opium, 342 tincture of opium, 342 Dermatol, 112, 210 Diabetin, 290 Diachylon, 289 Dialyzed iron, 278 Diaphoretics, 39, 45 Diastase, 210 Diet for child six to twelve months old, 517 one year old, 517 seven years old, 516 two years old, 517 importance of, in disease, 19 lists, 516 Dietetic treatment, importance of, 47 Diethyl-sulphon-dimetbyl-methane, 405 Digestants, 45 Digested £ruel, 516 Digitalein, 211 Digitalin, 211 Digitalis, 211 folia, 211, 217 Digitin, 211 Digitonin, 211 Digitoxin, 211 I )ilutc acetic acid, 56 alcohol. 61. 07 hydrobromic acid, 121 hydrochloric acid. 253 hydrocyanic acid. 254 Dilute nitric acid, 324 nitro-hydrochloric acid, 254, 326 phosphoric acid, 358 solution of subacetate of lead, 289 sulphuric acid, 409 Diphtheria antitoxin, 440 Direct action of drugs, 21 Disinfectants, 45 Disinfection, 465 Diuretics, 39, 45 Diuretin, 395 Dobell's solution, 114 Donovan's solution, 99 Dormiol, 218 Dosage, 27 hypodermic, 28 by the rectum, 28 Young's rule of, 27 Dover's powder, 273, 343 Dried alum, 72 sulphate of iron, 280 Drip-sheet, 450, 451 Drugs, absorption of, 33 classification of, 43 combination of, for joint effect, 34 duration of action of, 33 indications and contraindications for, 37 modes of action of, 21 of administering, 21 strength and reliability of, 35 Dry cups, 464 applied, 461 heat, 479 Duboisine, 218 Duquesnel's crystalline aconitine, 60 Duration of action of drugs, 33 ECBOLIC ACID, 220 Ecgonine, 187 Effervescing citrate of caffeine, 125 of lithium, 291 of magnesium, 295 of potassium, 373 draught, 372 powder, 396 sulphate of sodium, 398 Egg-flip, 67 -nog, 66 Elaterin, 219 Elaterinum, 219 Elaterium, 219 Electuaries, 26 Elimination in disease, 19 Eliminators, 40, 45 Elixir kolse composita, 284 phosphori, 361 proprietatis, 71 roborans, 185 Elixirs, 26 Emetics, 40, 45 direct, 40, 45 peripheral, 40, 45 Emetine, 271, 274 Emmenagogues, 40, 45 direct, 40, 45 indirect, 40, 45 Emplastra, 26 Emplastrum ammoniac] cum hydrargyro, 76 arnicsB, 94 INDEX OF DRUGS. 799 Emplastrum asafcetida?, 101 belladonna?, 109 cantharidis, 138 capsici, 140 ferri, 281 hydrargyri, 311 menthol, 353 opii, 343 picis, 368 burgundica?, 368 canadensis, 369 cantharidatuni, 138, 368 plurubi, 289 iodidi, 288 resina?, 289, 375 saponis, 395 Emulsin, 68, 373 Emulsion of asafcetida, 101 of bitter almonds, 69 of sweet almonds, 69 Emulsions, 26 Emulsum ammoniaci, 76 amygdala?, 69 asafcetida?, 101 chloroformi, 176 Endermic medication, 25 Enema, 23 nutrient, 23 peptonized, 515 Euteroclysis, 468 Epispastics, 44, 460 Ergot, 220 Ergotic acid, 220 Ergotin, 220 Ergotinic acid, 220 Ergotinum, 222 Erigeron, 223 Erythrol tetranitrate, 223, 326 Erythroxylon, 187 Escharotics, 44 Eserine, 361 Esmarch's chloroform inhaler, 170 Ether, 223 inhaler, Allls, 228 Ethyl alcohol, 61 bromide, 229 chloride, 230 inhaler, 231 iodide, 232 Ethylate of sodium, 397 Eucaine hydrocblorate, 232 Eucalyptol, 233 Eucalyptus, 233 Eudoxine, 234 Euformol, 237 Euonymi cortex, 234 Euonymin, 234 Euonymus, 234 Eupatorium, 235 Euphorbia pilulifera, 235 Euphthalmin, 235 Europhen, 236 Evan's pocket inhaler. 489 Exalgine, 236 Exercises for treating locomotor ataxia and myelitis, 45S Expectorants, 40 45 sedative, 40, 45 stimulating, 40^ 45 Extracts, 26 Extractum aconiti, 60 Extractum aloes aquosum, 71 barbadensis, 71 arnica? radicis, 94 belladonnae viride, 109 cannabis indie®, 137 cascara? sagrada?, 146 cirnicifuga?, 178 cinchona?, 185 colchici, 199 radicis, 199 colocynthidis, 200 compositum, 200, 390 conii, 202 digitalis, 217 ergota?, 222 euonymi, 234 siccum, 234 gentian 83, 241 glycyrrhiza?, 291 purum, 291 haamatoxyli, 247 hyoscyami, 258 jalapa?, 282 leptandra?, 289 nucis vomica?, 335 opii, 342 physostigmatis, 362 podophylli, 370 quassia?, 374 rhei, 377 stramonii, 402 seminis, 402 strophanthi, 404 taraxaci, 414 uva ursi, 425 Extractum belladonna? alcoholicum, 109 foliorum alcoholicum, 109 Extractum aconiti nuidum, 60 arnica? radicis nuidum, 94 belladonna? radicis nuidum, 109 buchu fluiduin, 124 calumba? fluidum, 130 cannabis indica? fluidum, 137 capsici fluidum, 140 chimaphila? fluidum, 151 chirata? fluidum, 151 cimicifuga? fluidum, 178 cinchona? fluidum, 185 coca? fluidum, 193 colchici radicis fluidum, 199 seminis fluidum, 199 conii fluidum, 202 convallana? fluidum, 203 cubeba? fluidum, 209 cusso fluidum, 210 digitalis fluidum, 217 ergota? fluidum, 222 eucalypti fluidum, 234 eupatorii fluidum, 235 gelsemii fluidum, 240 gentiana? fluidum, 241 geranii fluidum, 241 glycyrrhiza? fluidum, 291 grindelia? fluidum, 244 hamamelidis fluidum, 248 hydrastis fluidum, 253 hyoscyami fluidum, 258 ipecacuanha? fluidum, 273 kola? fluidum, 284 leptandra? fluidum, 289 lobelia? fluidum, 293 800 INDEX OF DRUGS. Extractum lupuliui fluidum, 252 nucis vomicae fluidum, 335 pareirae fluidum, 351 pilocarpi fluidum, 367 podophylli fluidum, 370 primi virginianae fluidum, 373 quassiae fluidum, 374 rhamui purshianae fluidum, 146 rhei fluidum, 377 rhois glabrae fluidum, 377 rosae fluidum, 378 sabinae fluidum, 389 sauguiuariae fluidum, 387 sarsaparillae fluidum, 389 compositum, 389 scillae fluidum, 401 scoparii fluidum, 392 senegae fluidum, 392 seunae fluidum, 393 serpentariae fluidum, 394 spigeliae fluidum. 400 et seunae fluidum, 400 stillingiae fluidum, 402 stramonii seminis fluidum, 402 taraxaci fluidum, 414 uvae ursi fluidum, 425 Valerianae fluidum, 425 veratri viridis fluidum, 428 zingiberis fluidum, 242 Extractum belladounae liquidum, 109 cascarae sagradae liquidum, 146 cimicifugae liquidum, 17b cincbonae liquidum, 185 cocae liquidum, 193 ergotae liquidum, 222 filicis liquidum, 102 glycyrrhizae liquidum, 291 hamamelidis liquidum, 248 hydrastis liquidum, 253 ipecacuanbae liquidum, 273 jaborandi liquidum, 367 nucis vomicae liquidum, 335 opii liquidum, 343 pareirae liquidum, 351 sarsae liquidum, 389 taraxaci liquidum, 414 FEEDING THE SICK, 509 Fel bovinum puriflcatum, 345 bovis, 345 puriflcatum, 345 Ferri et ammonii citras, 277 sulphas, 275 tartras, 278 arsenas, 275 bromidum, 276 carbon as saccharatus, 275, 276 chloridum, 275, 277 citras, 277 et potassii tartras, 27rt et quininae citras, 278 solubilis, 278 et strychninae citras, 278 iodidum saccbaratum, 279 lactas, 280 oxalas, 279 oxidum bydratuin, 278 cava magnesia, 100, 278, 294 phosphas. 280 solubilis, 280 pyrophosphas solubilis, 280 Ferri redactum, 280 subsulpbas, 275, 279 sulphas, 275, 280 exsiccatus, 280 granulatus, 280 valerianas, 280, 425 Ferrum, 274 dialysatum, 278 reductum, 275. 280 tartaratum, 278 Ferula foetida, 101 Fevers, cold in, 452 Filix mass, 101 Flaxseed, 237 meal, 237 oil, 237 poultice, 237 tea, 237 Fleabane, 223 Fleming's tincture of aconite, 60 Flexible collodion, 199 Flowers of sulphur. 4.07 Fluid extract of cactus grandiflorus, 124 extracts, 26 Flying blister, 460 Food-materials, 511 Foods for the sick, 509 Foot-bath, 438 Formaldehyde, 237> 436 generator, Novy's, 466 Formic aldehyde, 237 Fowler's solution, 98, 99 Foxglove, 211 Fumigation, 24 Fusel oil, 61 GALLA, 239 Gallic acid, 238 ointment, 239 Gambier, 149 Garlic, 67 Gaultheria, 239 Gavage, 472 method of employing, 472 Gelsemii radix, 239 Gelsemine, 239, 241 Gelseminic acid, 239 Gelsemium, 239 General therapeutical considerations, 17 Generator, Novy's formaldehyde, 466 Gentian, 241 Gentianae radix, 241 Geranium, 241 German chamomile, 297 soft soap, 395 Germicides, 465 (Terms, mode of destroying, 465 Gin, 67 Ginger, 241 Glacial acetic acid, 56 Glandular treatment, 242 Glauber's salt, 398 Glonoin, 325 Glusidum, 379 Glutei, 238 Glycerin, 243 Glycerins, 26 Glycerinum, 243 acidi borici, 115, 244 carbolici, 1 14, 244 tannici, 244 INDEX OF DRUGS. 801 Glycerinurn aluniiuis, 72, 244 arnyli, 244 boracis, 244 pepsini, 244, 354 plurnbi subacetatis, 244, 289 tragacanthse, 244 Glycerita. 26 acidi carbolici, 144 Glycerites, 26 Glyceritum acidi tannici, 413 boroglycerini, 115 bydrastis, 253 . vitelli, 244 Glycerole of aloes, 70 Glycyrrhiza, 290 Glycyrrhizse radix, 290 Glycyrrhizinum arnmoniaturn, 291 Goa powder, 177 Gold, 244 bromide of, 121 Golden seal, 252 Goodell's pill of tbe tbree valerianates, 426 sumbul pill, 410 Goulard's extract, 288 Graduated medicine glasses, 29 Granati cortex, 371 Granatum, 371 Granulated citrate of magnesium, 295 sulpbate of iron, 280 Gray oil, 310 powder, 310 Green soap, 395 Griffith's mixture, 276 pills, 276 Grindelia, 244 robusta, 244 Gruel, digested, 516 Guaiac, 245 resin, 245 wood, 245 Guaiaci lignum, 245 resina, 245 Guaiacol, 245 carbonate, 247 Gum acacia, 51 arabic, 51 H^MATOXYLI LIGNUM, 247 Hsematoxylon, 247 Hamamelidis cortex, 248 folia, 248 Hamamelis, 248 Heat, 473 dry, 479 Heavy magnesium, 294 Hemlock fruit, 201 leaves, 201 Henbane, 257 Heroin, 248 Hoffman's anodyne, 249 Holocaine, 249 Honiatropinse hydrobromidum, 250 Homatropine, 250 hydrobromate, 250 Home modification of Turkish bath, 476 Honey, 250 of borax, 114, 251 of rose, 251, 378 of squill, 401 Hope's camphor mixture, 251 Hop poultice, 251 51 Hops, 251 Horse-nettle, 399 Hot-air apparatus, 479 pack, 477 springs, 499 House mixture, 394 Humulus, 251 Husband's magnesia, 294 Huxham's tincture, 185, 394 Hydragogue cathartics, 46 Hydrargyri chloridum corrosivum, 305 mite, 307 iodidum flavum, 312 rubrurn, 307 oleas. 311 oxidum flavum, 312 rubrum, 312 perchloridum, 305 subchloridum, 307 subsulphas flavus, 313 Hydrargyrum, 297 ammoniatum, 305 cum creta, 310 Hydrastine, 252, 253 Hydrastinine hydrochlorate, 253 Hydrastis, 252 rhizoma, 252 Hydrate of chloral, 151 of lime, 131 Hydrated oxide of iron with magnesia, 100, 278, 294 sesquioxide of iron, 100, 278 Hydriodate of scopolamine, 390 Hydrobromate of homatropine, 250 of hyoscine, 259 of hyoscy amine, 258 of pelletierine, 371 of quinine, 183 of scopolamine, 390 Hydrobromic acid, 121, 253 Hydrobromide of conine, 202 of hyoscine, 259 Hydrochlorate of apomorphine, 94 of cocaine, 187 of cotarnine, 205 of eucaine, 232 of hydrastinine, 253 of morphine, 344 of pilocarpine, 367 of quinine, 183 of scopolamine, 390 Hydrochloric acid, 253 Hydrochloride of pelletierine, 371 of phenocoll, 357 of quinine, 183 of strychnine, 335 Hydrocyanic acid, 254 Hydrogen peroxide, 256, 347 as an antiseptic, 438 Hyoscinre hydrobromas, 259 hydrobromidum, 259 Hyoscine, 257, 258 hydrobromate, 259 hydrobromide, 259 Hyoscyami folia, 257 Hyoscyaminse hydrobromas, 258 sulphas, 258 Hyoscyamine, 257 Hyoscyamus, 257 leaves, 257 Hypnai, 259 INDEX OF DRUGS. Hypnotics, 40, 46 Hypodermic injection of apomorphine, 94 medication, 22, 28 Hypodermoclysis, 480 apparatus for, and method of perform- ing, 481 Hypophospkite of calcium, 127, 129 Hyposulphite of sodium, 398 TCE-BAG, 445 1 -coil, 444 jacket, 444 poultice, 444 Ichthyol, 259 Idiosyncrasy, 27, 36 Imperial measure, 30 Incompatibility, 41 Indian hemp, 134 poke, 426 Indications for drugs, 37 Indirect action of drugs, 21 Infiltration anaesthesia, 190 method of producing, 190, 191 Infusions, 26 Infusum brayerae, 210 buchu, 124 calumbae, 130 caryophylli, 187 chiratae, 151 cinchonas, 185 acidum, 185 columbae, 130 digitalis, 217 ergotae, 222 gentianae compositum, 241 lupuli, 252 pruni virginianae, 373 quassias, 374 rhei, 377 rosse acidum, 378 scoparii, 392 senegae, 392 sennae, 393 compositum, 297, 393 serpentariee, 394 uvae ursi, 425 Inhalations, 24, 482 exercises to be used in, 483, 484 Inhaler, Allis ether, 228 chamber, 486 Denison's resistance, 486 Esmarch's chloroform, 170 ethyl chloride, 231 Evan's pocket, 489 Yeo's creosote, 206 Inject io apomorphime hypodermica, 94 cocainae hypodermica, 193 ergota? hypodermica, 222 morphinae hypodermica, 344 Inspissated ox-gall, 345 [ntra venous injection, 492 In unctions, 25 Iodide of ammonium, 78 of arsenic. !)9 of ethyl, 232 of iron, 27rt of lead. 288 of potassium, 261 of sodium. 2nd of stiont ium, 103 of thymol, 417 Iodine, 264 ointment, 268 Iodoform, 269 as an antiseptic, 436 ointment, 271 Iodoformum, 269 Iodol, 271 Iodothyrine, 420 Iodum, 264 Ipecac, 271 Ipecacuanha, 271 radix, 271 Ipecacuanhic acid, 271 Iron, 274 by hydrogen, 275 plaster, 281 Isopilocarpine, 363 JABOKANDI FOLIA, 363 Jaborine, 363 Jalap, 281 Jalapa, 281 Jalapin, 281, 389 Jamaica dogwood, 368 Jamestown weed, 402 James's powder, 86 Jequirity, 282 Jervine, 427 Joint effects of drugs, 34 Juniper, 282 Juniperin, 282 Junket, 520 KAMALA, 283 Kaolin, 283 Kataphoresis, 25, 492 Kelene, 231 Kermes mineral, 81 Kinic acid, 178 Kino, 283 Kinovic acid, 178 Kola, 284 Kolatannic acid, 284 Koosin, 210 Koumvss, 516 Kousso, 210 Kreoliu, 208, 437 LACTATE OF IRON, 280 of strontium, 403 Lactophenin, 357 Lactophosphate of calcium, 129 Lactose, 405 Lady Webster dinner pills, 71 Lamellae atropines, 109 cocainae, 193 hoinatrophuc, 250 physostigmina. 1 , 362 Lanolin, 284 Laudanine, 335 Laudanum, 312 Laughing gas, 327 Lavage, 192 Lavements, 23 Laxatives, 46 Lead, 285 plaster, 289 -water and laudanum, 288 Ledoyen's disinfectant solution, 289 Leeches, 495 application of, 495, 496 INDEX OF DRUGS. 803 Leeching, 495 therapeutics of, 495 Leruou-juice, 186 Leptandra, 289 Leptandrine, 290 Levant worinseed, 387 Levulose, 290 Light magnesia, 294 Lignum vita?, 245 Lime, 130 . -water, 130 Lingual traction, 227 Lini farina, 237 semina, 237 Liniments, 26 Linimentum aconiti, 60 ammonia?, 75 belladonna?, 109 calcis, 131 caniphora?, 133 ammoniatum, 133 chloroformi, 176 crotonis, 209 hydrargyri, 311 opii, 343 plumbi subacetatis, 289 potassii iodidi cum sapone, 264 saponis, 133, 395 mollis, 395 sinapis, 317 compositum, 317 terebinthina?, 424 aceticum, 424 Linseed, 237 oil, 237 poultice, 237 Linum, 237 Lipanin, 290 Liquor acidi arsenosi, 98, 99 chromici, 177 ammonia?, 75 fortis, 75 ammonii acetatis, 76 citratis, 79 arsenicalis, 98, 99 arseni et hydrargyri iodidi, 99 arsenici hydrochloricus, 99 atropina? sulphatis, 109 bismuth i et ammonii citratis, 111 calcis, 130 chlorinata?, 159 saccharatus, 131 caluinba? concentratus, 130 carbonis detergens, 607 chirata? concentratus, 151 epispasticus, 138 . ferri acetatis, 281 et ammonii acetatis, 275, 276 chloridi, 277 citratis, 277 perchloridi, 277 fortis, 277 persulphatis, 279 subsulphatis, 279 tersulphatis, 100 hamamelidis, 248 hydrargyri nitratis, 311 acidus, 311 perchloridi, 306 hydrogenii peroxidi, 256 iodi compositus, 268 Liquor iodi fortis, 268 magnesii carbonatis, 294 citratis, 295 niorphina? acetatis, 344 hydrochloride 344 sulphatis, 344 tartaratis, 344 pancreaticus, 349 pepsini, 354 plumbi subacetatis, 288 dilutus, 289 fortis, 288 potassa?, 291 potassii arsenitis, 99 citratis, 372 permanganatis, 354 quassia? concentratus, 374 rhei concentratus, 377 sarsa? compositus concentratus, 389 senna? concentratus, 393 soda?, 150 sodii arsenatis, 99 ethylatis, 397 silicatis, 394 strychnina? hydrochloride 335 thyroidei, 420 trinitrini, 326 zinci chloridi, 431 Liquors, 26 Liquorice, 290 root, 290 Litharge, 289 Lithia-water, 292 Lithii benzoas, 292 bromidum, 121, 292 carbonas, 291 citras, 291 effervescens, 292 salicylas, 292 Lithium, 291 Liver, 242 Lobelia, 292 Lobelic acid, 292 Lobeline, 292 Lofoten cod-liver oil, 195 Logwood, 247 Lotio hydrargyri flava, 313 nigra, 307 Lozenges, 27 Lugol's solution, 268 Lunar caustic, 319 Lung expansion, arrangement of bottles for promoting, 485 Lupulin, 251, 252 Lupuline, 251 Lupulinic acid, 251 Lupulinum, 252 Lupulus, 251 Lycetol, 293, 368 Lycopodium, 293 Lysol, 293 MAGENDIE'S SOLUTION, 344 Magnesia, 294 levis, 294 ponderosa, 294 Magnesii carbonas, 294 ponderosa vel levis, 294 citras, 295 effervescens, 295 sulphas, 295 804 INDEX OF DRUGS. Magnesii sulphas effervesceus, 296 Magnesium, 294 Male fern, 101 Mainniarv gland, 296 Mandrake, 370 Manganese, 296 Mangani dioxiduni, 296 sulphas, 296 Manganum, 296 Manna, 296 Marsden paste, 98 Massa copaibas, 203 ferri carbonatis, 276 kydrargyri, 307 Matricaria, 297 May apple, 370 Measures, weights and, 29 Meconic acid, 335 Meconine, 335 Medication by en dermic method, 25 fumigation, 21 hypodermic injection, 22 inhalation, 24 inunction, 25 kataphoresis, 25 mouth, 21 rectum, 23 Medicine glasses, graduated, 29 Mel, 250 boracis, 114, 251 depuratum, 251 despumatum, 251 rosas, 251, 378 Mentha piperita, 351 Menthol, 297. 352 Mercurial fumigator, 299 ointment, 310 oleate. 311, 312 pills, 307 plaster, 311 Mercurol, 297 Mercury, 297 biniodide, 307 ointment, 310 protiodide, 312 salicylate, 312 with chalk, 310 Metadioxvbenzol, 375 Methyl acetanilid, 236 blue, 313 chloride, 314 salicvlas, 239 violet, 313 Methylene blue, 314 chloride, 315 mixture, 175 Metric equivalents, 31 system of weights and measures, 30, 31 Mild chloride of mercury, 307 Milk, artificial, 520 of asafcBtida, 101 of sulphur. 1<)7 -punch, 66 peptonized, 513 -sugar, 405 Mineral astringents, 44 cathartics, 46 springs, 198 Mint camphor, 352 Btearopten, 352 Mistura ammoniaci, 76 Mistura amygdala, 69 creosoti, 207 cretas, 127 ferri aromatica, 275 composita, 276 glycyrrhizas composita, 291 guaiaci, 245 olei ricini, 148 potassii citratis, 372 rhei et sodas, 377 sennas composita, 393 spiritus vini gallici, 67 Mitigated caustic, 322 Mixtures, 26 Modes of action of drugs, 21 of administering drugs, 21 Monkshood, 57 Monobromated camphor, 133 Monochloral-antipyrin, 259 Monsel's salt, 274, 279 solution, 279 Morphina, 344 Morphinas acetas, 344 hydrochloras, 344 hydrochloridum, 344 sulphas, 344 tartras, 344 Morphine, 335, 344 Moschus, 316 Mouth, administration of drugs by the, 21 Mucilage of acacia, 51 Mucilago acacia?, 51 Mulled wine, 66, 520 Muriate of ammonium, 77 of morphine, 344 Musk, 316 Mustard, 316 papers, 317 plaster, 317 Mydriatics, 41 Myotics, 41 Mvristica, 330 Myrrh, 317 NAPHTALENE, 318 Naphthalin, 318 Naphthaliiiurn, 318 Naphthol, 318 Naphtol, 318 Narceine, 335 Narcotine, 335 Nargol, 318, 439 Nebulizer, Oliver's, 491 Robertson's, 490 Nebulizers, 353, 490 Nervous sedatives, 41, 46 stimulants, 41, 46 Neutral mixture, 372 Nickel, bromide of, 121 Nitrate of lead, 289 of mercury, 311 of pilocarpine, 367 of potassium, 319 of silver, 319, 439 Nitre, 319 Nitric acid, 323 Nitrite of amy], 79 of potassium, 324 of sodium. 325 Nitroglycerin, .'>•_'.") Nitro-hydroehloiic acid, 254, 326 INDEX OF DRUGS. 805 Nitrous oxide, 327 Normal saline solution, 505 Norwood's tincture of veratrum viride, 428 Nosophen, 329 Novy's formaldehyde generator, 466 Nuclein, 329 Nut-gall, 239, 412 Nutmeg, 330 Nutrient enema, 23 Nux vomica, 330 OIL OF AMBER, 73 of garlic, 68 of rue, 379 of tar, 369 of vitriol, 408 Ointment of aconitine, 60 of ammoniated mercury, 305 of antimony, 86 of atropine ; 109 of belladonna, 109 of calomel, 310 of cantharides, 138 of capsicum, 140 of carbolic acid, 144 of carbonate of lead, 288 of cbrysarobin, 177 of cocaine, 193 of creosote, 207 of eucalyptus. 234 of gallic acid, 239 of galls, 239 with opium, 239 of iodide of lead, 288 of potassium, 264 of iodine, 268 of iodoform, 271 of lead acetate, 288 of mercury, 310 of nitrate of mercury, 312 of oxide of zinc, 346 of red iodide of mercury, 307 oxide of mercury, 312 of resin, 375 of rose-water, 378 of salicylic acid, 384 of stramonium, 402 of sulphur, 407 of tannic acid, 413 of tar, 369 of tartrate of antimony, 86 of turpentine, 424 of veratrine, 426 of yellow oxide of mercury, 312 Ointments, 27 Oleate of aconitine, 59 Oleatum hydrargyri, 311, 312 veratrinse, 426 Oleoresina aspidii, 102 capsici, 140 cubebse, 209 lupulini, 252 piperis, 351 zingiberis, 242 Oleum amygdala, 69 amygdalae arnarse, 68 expressum, 69 cajuputi, 127 caryophilli, 187 chenopodii, 150 cinereum, 310 Oleum cinnamomi, 186 copaibse, 203 crotonis, 209 cubebae, 210 erigerontis, 223 eucalypti, 233 gaultheria, 239 jecoris aselli, 194 juniperi, 283 lini, 237 menthse piperita, 352 morrhuse, 194 myristicse, 330 picis liquidse, 369 pimentse, 68 phosphoratum, 361 ricini, 147 sabinse, 389 santali, 386 sinapis volatile, 316 succini, 73 tanaceti, 413 terebinthinse, 422 rectificatum, 422 tiglii, 209 Valerianae, 425 Oliver's nebulizer, 491 Opium, 335 deodoratum, 342 Opodeldoc, 395 Orphol, 318 Orthoform, 345 Ovarian extract, 345 juice, 242 Oxalate of ammonium, 79 of cerium, 150 of iron, 279 Ox-gall, 345 Oxide of antimony, 81 of bismuth, 111 of calcium, 130 of lead, 289 of mercury, 312 of zinc, 346 Oxygen, 347 -water, 347 Oxymel, 251 scillee, 401 Oxytocics, 41, 46 Oysters, peptonized, 514 PACK, HOT, 477 Pale cinchona, 178 rose, 378 Pancreas, 242 Pancreatin, 349 Pancreatinum, 349 Papain, 350 Papaverine, 335 Papayotin, 350 Papers, 25 Papoid, 350 Paraldehyde, 350 Paraldehydum, 350 Paregoric, 342 Pareira, 351 Pareirse radix, 351 Parsley, 91 Pearson's solution, 99 Pelletierine, 371 Pepo, 351 806 IXJDEX OF DRUGS. Pepper, 351 Peppermint, 351 -water, 352 Pepsin, 354 cordial, 354 Pepsiuuni, 354 saccharaturn. 354 Peptonized beef, 514 enema, 515 milk, 513 -punch, 514 oysters, 514 Permanganate of potassium, 354 Peroxide of hydrogen, 256, 347, 438 Persulphate of iron, 279 Petrolatum. 355 liquidum. 355 molle, 355 spissum, 355 Petroselinum, 91 Phenacetin, 355 Phenacetinum, 355 Phenazone, 86 Phenazonum, 86 Phenic acid, 140 Phenocoll, 357 hydrochloride, 357 Phenol, 140 Phenyl-diniethyl-pyrazolon, 86 Phenylic alcohol, 140 Phlebotomy, 507 Phosphate of ammonium, 79 of codeine, 194 of iron, 280 of sodium, 357 of strontium, 403 Phosphide of zinc, 358 Phosphorated oil, 361 Phosphoric acid, 358 Phosphorus, 358 Physostigma, 361 Physostigmatis seniina, 361 Physostigminas salicylas, 362 * sulphas, 362 Physostigmine, 361 Picea, 368 Picric acid, 362 Pill of three valerianates, 426 Pills, 26 Pilocarpine hydrochloras, 367 nitras, 367 Pilocarpine, 363 Pilocarpus, 363 Pilula colocynthidis composita, 200 et hyoscyami, 201 galbani composita, 101 hydrargyri, 307 subchloridi composita. 310 ipecacuanha- cum scilla, 274 plumbi cum opio, 288 quinines sulphatis, 183 saponin composita. 343 Bcammonii composita, 390 Pilula- aloes, 71 it asafoetidffi, 71 el f'erri, 71 et mastiches, 71 et iiivriliie. 71. 317 ant iuionii COmpOSitSB, 36 asafcetidee, 101 cat hart ica- composite, 200 Pilula? cathartica? vegetabiles, 200 ferri, 276 carbonatis, 276 iodidi, 279 opii, 342 phosphori, 360 rhei, 377 composita, 377 compositus, 377 scilla? composita, 401 Pimenta, 68 Pinkroot, 400 Piper, 351 nigrum, 351 Piperazine, 367 Piperin, 351 Piperinum, 351 Pipsissewa, 150 Piscidia erTthrina, 368 Pitch, 368 Pix, 368 burgundica, 368 canadensis, 368 liquida, 369 Plaster of ammoniac with mercury, 76 of arnica, 94 of asafcetida, 101 of belladonna, 109 of Burgundy pitch, 368 of Canada pitch, 369 of cantharides, 138 of capsicum, 140 of iodide of lead, 288 of iron, 281 of lead, 289 of menthol, 353 of mercury, 311 of opium, 343 of resin, 375 of soap, 395 Plasters, 26 Plumbi acetas, 287 carbonas, 288 iodidum, 288 nitras, 289 oxidum, 289 Plumbum, 285 Plummer's pills, 86 Podophyllin, 370 Podophyllum, 370 Poke-root, 426 Polygallic acid, 392 Pomegranate, 371 Porter, 67 Port wine, 67 Potash papers, 319 Potassa, 149 caustica, 149 cum calce, 130, 150, 429 Potassii acetas, 56 bicarbonas, 372 bitartras, 113 bromidum, 115 carbonas, 372 chloras, 156 citias, 372 effervescens, 373 cyanidum, 210 iodidum, 261 nitras, :!1!) permanganas, 354 INDEX OF DRUGS. 807 Potassii et sodii tartras, 378 tartras acida, 113 Potassium acetate, 56 nitrite, 324 Precipitated carbonate of calcium, 127 of zinc, 430 phosphate of calcium, 127 sulphur, 407 Prepared chalk, 129 Prescription, parts of a, 49 writing, 47 . Pride of China, 102 Protargol, 373, 439 Protiodide of mercury, 312 Protonuclein, 330 Protoxide of nitrogen, 327 Pruni virginianse cortex, 373 Primus virginiana, 373 Prussic acid, 254 Pseudomorphine, 335 Pulvis amygdalae compositus, 69 antimonialis, 81, 86 aromaticus, 146, 186 catechu compositus, 149 cinnamomi compositus, 186 cretse aromaticus, 129 cum opio, 129 compositus, 129 effervescens compositus, 392 elaterini compositus, 219 glycyrrhizse compositus, 291, 393 ipecacuanhas compositus, 273, 343 et opii, 273, 343 jalapse compositus, 282 kino compositus, 284 morphinse compositus, 344 opii, 335, 342 compositus, 343 rhei compositus, 377 scammonii compositus, 390 sodse tartaratse effervescens, 392 Pumpkin-seed, 351 Punch, milk-, 66 Punk, 61 Purgatives, 46 Purging cassia, 146 Purified aloes, 71 ox-gall, 345 sulphide and antimony, 81 Pyoktanin, 313, 373 Pyrogallic acid, 374 Pyrogallol, 374 Pyrophosphate of iron, 280 QUASSIA, 374 Quassias lignum, 374 Quassin, 374 Queen's root, 402 Quercus alba, 375 Lusitanica, 239 tinctoria, 375 Quevenne's iron, 275, 280 Quicksilver, 297 Quinicine, 178 Quinidinse sulphas, 185 Quinidine, 178 Quininge bimuriatica carbamas, 184 bisulphas, 183 hydrobromas, 183 hydrochloras, 183 hydrochloridum acidum, 183 Quininse sulphas, 183 valerianas, 183, 425 Quinine, 178 chocolates, 184 tannate, 183 RASPBERRY, 378 Rectal medication, 23, 28 Rectified spirit, 67 Red cinchona, 178 iodide of mercury, 307 oxide of mercury, 312 precipitate, 312 ointment, 312 rose, 378 wine, 67 Reduced iron, 280 Reliability and strength of drugs, 35 Remedial measures other than drugs, 433 Remedy, cold as a, 442 Resin, 375 cerate, 375 ointment, 575 plaster, 289, 375 Resina, 375 jalapse, 282 podophylli, 370 scammonii, 390 Resistance inhaler, Denison's, 486 Resorcin, 375 Rest cure, 496 in the treatment of disease, 20 Restorative beef-essence, 518 Revulsives, 41 Rhei radix, 376 Rheum, 376 Rhigolene, 376 Rhubarb, 376 Rhus aromatica, 377 glabra, 377 Rice-water, 518 Ricinoleic acid, 147 Robertson's nebulizer, 490 Roborants, 41 Rochelle salt, 378, 392 Rosa centifolia, 378 gallica, 378 gallicse petala, 378 Rose-water, 378 Rosin, 375 Rottlera, 283 Rottlerin, 283 Rubefacients, 44, 463 Rubus idseus, 378 Rue, 379 Rules for dosage, 27 Rum, 67 Russian bath, 477 SABINA, 389 Saccharated carbonate of iron, 276 iodide of iron, 279 pepsin, 354 solution of lime, 131 Saccharin, 379 Saccharum, 404 lactis, 405 purificatum, 404 Salicin, 379 Salicinum, 379 Salicylate of bismuth, 112 808 IXDEX OF DBUGS. Salicylate of lithium, 292 of mercury, 312 of methyl, 239, 384 of physostigmine, 362 of sodium, 384 of strontium, 403 Salicylic acid, 380 ointment, 384 Salol, 385 Salophen, 386 Sal prunella, 319 Salt, 397 Saltpetre, 319 Salts, 295 Sandalwood oil, 386 Sanguinaria, 387 Sanguinarine, 387 Santonica, 387 Santonin, 387 Santoninate of sodium, 388 Santoninic acid, 387 Santoninum, 387 Sapo, 394 durus, 394 mollis, 395 Sarsae radix, 388 Sarsaparilla, 388 Savine, 389 Scammonia radix, 389 Scammonise resinas, 390 Scammonium, 389 Scammony, 389 Schleich's fluid, 190 Scilla, 400 Scillin, 400 Scillipicrin, 400 Scillitoxin, 400 Sclerotinic acid, 220 Scoparii cacumina, 391 Scoparin, 391 Scoparius, 391 Scopolamine, 390 Seidlitz powder, 392 Senega, 392 Senega? radix, 392 Senegin, 392 Senna, 392 Alexandrina, 393 Indica, 393 Serpentaria. 394 rhizoma, 394 Sherry, 67 Sick, feeding the, 509 Silicate of potassium, 394 of sodium, 394 Silver nitrate, 319, 439 Sinapis alba. 316 alba- semina, 316 nigra, 316 nigra- semina, 316 Sinapisma, 317 Slaked lime, 131 Sim i lax. 388 Smooth sumach. 377 Snake-weed, 235 Soup. :;«)i liniment, 133, 395 plaster. 395 SoCOl line aloes, 69 Soda. L50 caustica. L50 Soda tartarata, 378 Sodii acetas, 396 arsenas, 99 bicarbonas, 396 boras, 113 bromidum, 121 chloridum, 397 hyposulphis, 398 iodidum, 264 nitris, 325 phosphas, 357 effervescens, 358 et potassii tartras, 378 sal icy las, 384 santoninas, 388 sulphas, 398 effervescens, 398 sulphocarbolas, 405 Sodio-theobromine salicvlate, 395 Sodium, 396 bicarbonate, 396 bromide, 121 cacodylate, 397 chloride, 397 ethylate, 397 hyposulphite, 398 iodide, 264 salicylate, 384 sulphate, 398 sulpho-carbolate, 399, 405 Soft petrolatum, 355 Solanum Carolinense, 399 Soluble glass, 394 Solution of acetate of ammonium, 76 of iron, 279, 281 of morphine, 344 of ammonia, 75 of arsenate of sodium, 99 of arsenite of potassium, 99 of arsenous acid, 98, 99 of carbonate of magnesium, 294 of chloride of zinc, 431 of chlorinated lime, 159 of chromic acid, 177 of citrate of ammonium, 79 of bismuth and ammonium, 111 of iron, 277 of magnesium, 295 of potassium, 372 of hydrochlorate of morphine, 344 of hydrochloride of morphine, 344 of strychnine, 335 of iodide of arsenic and mercury, 99 of iodine, 268 of lime, 130 of nitrate of mercury, 311 of pepsin, 354 of perchloride of iron, 277 of mercury, 306 of permanganate of potassium, 354 of potassa, 291 of soda, 150 of subacetate of lead. 288 of sulphate of atropine, 109 of morphine, 311 of tartrate of morphine, 344 of tersulphate of iron, 100 Somnal, 399 Sozoiodol, 399 Spanish fly, 137 Sparteine sulphas, 391 INDEX OF DRUGS. 809 Sparteine, 391 Sphacelinic acid, 220 Spice plaster, 463 Spigelia, 400 Spinal anaesthesia, mode of introducing the needle in, 192 extracts, 242 Spirit of Mindererus, 76 of nitrous ether, 411 of turpentine, 422 Spirits, 26 Spiritus setheris, 229 compositus, 249 nitrosi, 411 ammonias, 75 aromaticus, 75 fcetidus, 75 cajuputi, 127 camphorae, 133 chloroformi, 171, 176 cinnamomi, 186 frumenti, 67 gaultherias, 239 glonoini, 325 juniperi, 283 compositus, 67, 283 ruenthae piperitae, 352 myristicae, 330 • odoratus, 67 phosphori, 361 rectificatus, 67 vini gallici, 67 Sponging, cool, 453 Springs, mineral, 498 Squill, 400 Squirting cucumber, 219 Starch, 401 glycerite of, 244 poultice, 401 -water, 401 Steam vaporizer, 488 Stillingia, 402 Stillingin, 402 Stomach-pump, 495 Stout, 66 Stramonii folia, 402 semen, 402 Stramonium, 402 Strength, relative, of drugs, 35 Stretcher, bath, 454 Stronger water of ammonia, 75 Strontium, 403 bromide, 403 iodide, 403 lactate, 403 phosphate, 403 salicylate, 403 Strophanthi semina, 403 Strophanthin, 404 Strophanthus, 403 Strychninae sulphas, 335 Strychnine, 330 hydrochloride, 335 sulphate, 335 Styptic collodion, 200, 413 Stypticin, 205 Subcarbonate of bismuth, 110 Subgallate of bismuth, 112 Sublimed sulphur, 407 Subnitrate of bismuth, 110 Subsulphate of iron, 275, 279 Succinum, 73 Succus belladonnas, 109 conii, 202 hyoscyami, 258 limonis, 186 scoparii, 392 taraxaci, 414 Sugar, 404 -beet, 404 -cane, 404 of lead, 287 of milk, 405 Sulphate of aluminum, 71 of ammonium, 79 of atropine, 104, 109 of calcium, 127. 129 of cinchonidine, 185 of cinchonine, 185 of codeine, 194 of copper, 204 of duboisine, 218 of hyoscyamine, 258 of iron, 275, 280 and ammonium, 275 of magnesium, 295 of manganese, 296 of morphine, 344 of pelletierine, 371 of physostigmine, 362 of quinidine, 185 of quinine, 183 of sodium, 398 of sparteine, 391 of strychnine, 335 of zinc, 431 Sulphide of ammonium, 79 of antimony, 81 of calcium, 408 Sulphocarbolate of sodium, 405 of zinc, 405, 438 Sulphonal, 405 Sulphur, 407 lotum, 407 ointment, 408 praecipitatum, 407 sublimatum, 407 Sulphurated antimony, 81 lime, 131 Sulphuric acid, 408 ether, 223 Sumach, smooth, 377 sweet, 377 Sumbul, 409 pill, Goodell's, 410 radix, 409 Suppositoria acidi tannici, 413 asafcetidae, 101 belladonnas, 109 glycerinae, 243 iodoformi, 271 morphinas, 344 plumbi composita, 288 Suppositories, 26 Suppositorium acidi carbolici, 144 Suprarenal gland, 410 Suspension, 503 Swamp hellebore, 426 Sweet almonds, 68 spirit of nitre, 411 sumach, 317 Sydenham's laudanum, 342 810 INDEX OF DRUGS. Syrups, 26 Syrupus acacia?, 51 acidi citrici, 186 allii, 68 amygdala, 69 calcii lactopkosphatis, 129 cascarse aromaticus, 146 chloral, 155 codeina?, 194 ferri broniidi, 276 iodidi, 278 phosphatis, 280 phosphatum cum quiniua et strychnina, 280 quinina? et strychnina? phospha- tum, 280 hypophosphitum, 129 cum ferro, 280 ipecacuanha?, 273 limouis, 186 picis liquida?, 369 pruni yirginiana?, 373 rhei, 377 aromaticus, 377 rosa?, 378 rubi ida?i, 378 sarsaparilla? compositum, 389 scilla?, 401 compositus, 86, 401 senega?, 392 senna?, 393 ziugiberis, 242 TABELLtE TKINTTEINL 325 Tables of relative weights and meas- ures in the metric and apothe- caries' systems, 32 Tablet triturates, 27 Tablets, 26 of nitroglycerin, 325 Taeniin, 210 Taka-diastase, 211 Tamarinds, 412 Tamarindus, 432 Tanacetum, 413 Tannate of pelletierine, 371 of quinine, 183 Tannic acid, 412 Tansy, 413 tea, 413 Tar, 369 ointment, 369 -water, 369 Taraxacum, 414 Tartar emetic, 81, 82 Tartaric acid, 414 Tartrate of antimony and potassium, 81, 82 of iron and ammonium, 278 and potassium, 278 of morphine, 344 of potassium and sodium, 378 Tea, beef-, 517 Terebene, 414 Terebenum, 414 Terebinthina, 422 Terpine hydrate, -115 Terpini hydras, 115 T< srpinol, '115 Testicular juice, 242 Tetronal. \n Thapsia, 415 Thebaine, 335 Theine, 124 Theobromine, 284, 395 Therapeutical considerations, general, 17 nihilism, 17 Therapeutics, definition of, 17 Thiocol, 416 Thiol, 416 Thiolum liquidum, 416 siccum, 416 Thiosinamine, 417 Thiosulphite of sodium, 398 Thoroughwort, 235 Thymol, 417 iodide, 417 Thymus gland, 418 Thyreoidine, 420 Thyroid gland, 418 Thyroideum siccum, 420 Tinctura aconiti, 60 aloes, 71 et myrrha?, 71, 317 arnica?, 94 florum, 94 radicis, 94 asafcetida?, 101 belladonna?, 109 foliorum, 109 benzoini, 110 composita, 110 bryoniae, 122, 123 buchu, 124 caluniba?, 130 camphora? composita, 133, 342 cannabis indica?, 137 cantharidis, 138 capsici, 140 cardamomi, 146 composita, 146 catechu, 149 composita, 149 chiratse, 141 chloroform i et morphina? composita, 176, 344 ciniicifuga?, 178 cinchona?, 185 composita, 185, 394 cinnamomi, 186 colchici semi n is, 199 conii, 202 convallaria?, 203 cubeba?, 209 digitalis, 217 ergota? amnion iata, 222 ferri chloridi, 277 perchloridi, 277 galla?, 239 gelsemii, 240 gentiana? composita, 241 guaiaci, 245 amnion iata, 245 hamamelidis, 248 hamuli, 251 hydrastis, 253 hyoscyamij 258 iodi, 268 ipecacnanhse <'t opii, 343 jaborandi, 367 jalapse, 282 kino, 283 INDEX OF DRUGS. 811 Tinctura lobelias, 293 astherea, 293 lupuli, 252 nioschi, 316 rnyrrhas, 317 nucis vornicas, 335 opii, 342 animoniata, 343 camphorata, 342 deodorata, 342 physostigniatis, 362 podophylli, 370 pruni virginianas, 373 quassias, 374 quininas, 183 amnion iata, 183 rhei, 377 aromatica, 377 composita, 377 dulcis, 377 sanguinarias, 387 scillas, 401 senegse, 392 sennas composita, 393 serpentarias, 394 strainonii, 402 strophauthi, 404 sumbul, 410 Valeriana?, 425 ammoniata, 425 veratri viridis, 428 zingiberis, 242 Tincture of cactus grandiflorus, 124 of muriate of iron, 277 Tinctures, 27 Toast, watered, 520 Tonics, 41, 46 Toucbwood, 61 Transfusion, 504 abdominal, 507 apparatus, 506 Tribrometbane, 122 Tribrom-pbenol-bismutb, 430 Trichloracetic acid, 421 Trikresol, 421 Trinitrin, 325 Trinitrophenol, 362 Trional, 421 Triturates, 27 Trituratio elaterini, 219 Trocbes, 27 Trocbisci acidi benzoici, 110 carbolici, 144 tannici, 413 bismutbi, 111 catechu, 149 cretas, 129 cubebas, 210 eucalypti gummi, 234 ferri redacti, 280 glycyrrhizas et opii, 291 guaiaci, 245 ipecacuanhas, 273 magnesia?, 294 mentbse piperita?, 351 potassii chloratis, 158 santonini, 388 sodii santoninatis, 388 sulpburis, 408 zingiberis, 242 Trocbiscus niorphinas, 344 Trocbiscus morphinas et ipecacuanhas, 278, 344 Tropic acid, 250 Tropin e, 250 Tullv's powder. 344 Turkish bath, 474 home modification of, 476 Turpentine, 422 liniment, 424 ointment, 424 stupe, 423 Turpeth mineral, 313 UNGUENTS, 27 Unguentum acidi carbolici, 144 gallici, 239 salicylici, 384 tannici, 413 aconitinas, 60 antimonii tartarati, 86 aquas rosas, 378 atropinae, 109 belladonnas, 109 cantbaridis, 138 capsici, 140 cetacei, 110 chrysarobini, 177 cocainas, 193 conii, 202 creasoti, 207 eucalypti, 234 gall as, 239 cum opii, 239 glycerin i plumbi subacetatis, 244 ham am el id is, 248 hydrargyri, 310 ammoniati, 305 iodidi rubri, 307 nitratis, 312 dilutum, 312 oleatis, 311 oxidi flavi, 312 rubri, 312 subchloridi, 310 iodi, 268 iodoformi, 271 petrolei, 355 picis liquidas, 369 plumbi acetatis, 288 carbon atis, 288 iodidi, 288 potassii iodidi, 264 resinas, 375 stramouii, 402 sulphuris, 408 terebintbinas, 424 veratrinas, 426 zinci oxidi, 346 Unna's dressing, 346 Urotropin, 424 Ursin, 425 Uva ursi, 424 Uvas ursi folia, 425 TTALEKIAN, 425 V Valerianas rhizoma, 425 Valerianate of ammonium, 79, 425 of iron, 280, 425 of quinine, 183, 425 of zinc, 425 Valerianic acid, 425 812 INDEX OF DRUGS. Val let's mass, 277 Vapor acidi hydrocyanici, 255 conii, 202 Vaporizer, steam, 488 Vaseline, 355 Vasomotor depressants, 41, 47 stimulants, 41, 47 Vegetable astringents, 44 cathartics, 46 Venesection, 507 Veratrina, 426 Veratri viridis rhizoma, 426 Veratrine ointment, 426 Veratroidine, 427 Veratrum viride, 426 Vienna mixture, 175 paste, 150, 429 Vinegar, 56 of ipecac, 274 of lobelia, 293 of opium, 342 of sanguinaria, 387 of squill, 401 Vinegars, 25 Vinum album, 67 antimoniale, 86 antimonii, 86 colchici, 199 radicis, 199 seminis, 199 ergotse, 222 ferri, 281 amarum, 281 citratis, 281 ipecacuanha?, 273 opii, 342 picis, 369 portense, 67 quininse, 183 rub rum, 67 xericum, 67 Virginia snake-root, 394 Volatile oil of mustard, 317 WAHOO, 234 Warburg's tincture, 429 Warming plaster, 138, 368 Wash, black, 307 yellow, 313 Washed sulphur, 407 Water of cbloroform, 171, 176 Watered toast, 520 Waters, 25 Weights and measures, 29 tables of relative, 32 apothecary, 29 avoirdupois, 30 Wet caps, 464 pack, 477, 478 Whiskey, 67 White ginger, 241 lead, 288 mustard, 316 oak, 375 precipitate, 305 ointment, 305 wine, 67 Whytt's tincture, 185 Wild cherry, 373 Wine, 67 of antimony, 86 of citrate of iron, 281 of colchicum-root, 199 of colchicum-seed, 199 of ergot, 222 of ipecac, 273 of iron, 281 bitter, 281 measure, 29 mulled, 520 of opium, 342 port, 67 of quinine, 183 red, 67 of tar, 369 whey, 66, 519 white, 67 Wines, 27 Wintergreen, 239 Witch-hazel, 248 Wormseed, American, 150 XANTHOPUCCIN, 252 Xeroform, 430 YELLOW CINCHONA, 178 gentian, 241 iodide of mercury, 312 jasmine, 239 oxide of mercury, 312 prussiate of potassium, 204 pyoktanin, 313 sulphate of mercury, 313 wash, 313 Yeo's creosote inhaler, 206 Yolk of egg, glycerite of, 244 Young's rule for dosage, 27 ZINCI ACETAS, 430 carbonas, 430 prsecipitatus, 430 chloridum, 431, 438 oxidum, 346 venale, 346 phosphidum, 358 sulphas, 431 sulpho-carbolas, 405 as an antiseptic, 438 valerian as, 425 Zingiber, 241 INDEX OF DISEASES AND REMEDIES. ABORTION, 521 Cascara sagrada, or compound liquorice powder, as a laxative for associated con- stipation ; if these fail, rhubarb or castor oil, 521 Creolin (2 per cent, solution), should be in- jected after removal of the membranes, or if fever should follow, 523 Curettement, 523 Diet and hygiene, 521 Elaterium, jalap, scammony, strychnine, erigeron, cantharides, contraindicated, unless very necessary, 521 Ergot and quinine, in small doses, with perfect rest for one or two weeks, and antiseptic irrigation as an after-treat- ment, 523 Iodine, applied to the inner surface of uterus, after removal of membranes, as a hemostatic and antiseptic, 523 Opium or morphine, best agents to quiet uterus if abortion threatens, 522 Podophyllin, senna, salines in active doses, and aloes, not to be used if they can be avoided, 521 Quinine, useful in malarial poisoning, as a preventive ; in other cases contraindi- cated, 522 Saline purges contraindicated, except in plethoric women, 521 Sponges should not be used as tampons* 522 Tampons of absorbent cotton, dusted with iodoform, followed later by ergot, if abortion is inevitable, 522 Venesection useful in plethoric women to prevent, 522 Viburnum prunifolium, fluid extract, drachm i to 1 (2.0-4.0), taken during pregnancy as a prophylactic, 522 ABSCESS, 523 Aconite or veratrum viride, in full dose, may abort, 523 Alcohol, given with milk, in cold abscess, 524 Belladonna ointment, locally applied to abort ; or tincture, internally, if aconite is not at hand, 523 Calx sulphurata, gr. T V (0.006), every hour or two, useful to abort or cause absorp- tion, 523 Carbolic acid, minims 5 to 10 (0.3-0 .65) of 2 per cent, solution, injected into gland threatening suppuration, 523 Cod-liver oil with hypophosphites, quinine, and iron, useful in cold abscess, 524 Hydrogen peroxide, 3 per cent, solution, to wash out cavity of tubercular or slow abscess, 256, 524 Incision, if pus forms, followed by irriga- tion with carbolic acid (1 : 20) or bichlo- ride solution (1 : 5000) and antiseptic dressing, 524 Iodine, locally applied, may abort. 523 Iodoform gauze, packed into cavity, or ethereal solution injected after aspira- tion, and antiseptic dressing, useful in tubercular abscess, 524 Lead-water, applied on bread-crumb poul- tice or lint, in early stage, to abort, 523 Nitrate of silver, gr. 20 to 40 (1.3-2.6) to the ounce (30.0), locally applied, may abort, 523 Poultices to assist maturation, 524 Prescriptions for tonics, in cold abscess, 524 ACIDITY. Ammonia, the most active remedy in gas- tric acidity, contraindicated if acute irritation exists, 75 Bicarbonate of sodium, in form of efferves- cing powder, valuable in gastric acidity, 397 Bismuth a slow and feeble antacid, 111 Carbonate of calcium, precipitated, beet antacid in intestinal acidity, 128 Cerium oxalate, used in some cases of gas- tric acidity instead of bismuth, 150 Charcoal useful in some cases of " sour stomach," 145 Lime-water, 130 Liquor potassse useful both for gastric and urinary acidity, 291 Magnesium a useful antacid, 294 ACNE, 525 Calx sulphurata, gr. ^ to £ (0.006-0.008) in pill, thrice daily, in pustular acne, 131, 525 Carbolic acid touched to pustules, after in- cision, 525 Cod-liver oil, if scrofulosis exists, 525 Fowler's solution often cures and prevents relapse, dose gtt. 1 to 3 (0.06-0.18), thrice daily, for a month or two, 525 Green or Castile soap used in face-bath night and morning, followed by brisk rubbing ; if irritation ensues, simple cerate or emulsion of bitter almonds will relieve, 525 Ichthyol, 20 to 100 parts of lard, well rubbed in, when induration is great, 260, 525 813 814 INDEX OF DISEASES AND REMEDIES. Mercurial ointment, to relieve induration, several days intervening between its use and that of sulphur, 525 Phosphorus especially useful in acne indu- I rata, 360 Resorcin, gr. 10 to 20 to the ounce (0.65- 1.3 : 30.0) of lard, when induration is great, 525 Saline purges, followed by cascara sagrada or similar remedy, to regulate bowels, if dependent upon obstinate constipa- tion, 525 Sulphur internally and as a wash or oint- ment for women with disordered men- struation, prescription for, 408, 525 ADDISON'S DISEASE. Suprarenal gland, 410 ADENITIS, 526 Ichthyol, prescription for, 526 Iodine ointment and lard, equal parts, ap- plied by inunction night and morning, or tincture, as a paint, stopping applica- tion on appearance of redness or fluc- tuation, 526 Iron, syrup of the iodide, TT\, 5 to 20 (0.3- 1.45) in children, 526 Lancing preferable to allowing abscess to break, 526 Poultice, when redness or fluctuation ap- pears, 526 Eemoval of gland by dissection, if enlarge- ment is scrofulous, 526 Tonics, to improve systemic condition, 526 ALBUMINURIA. (See Bright's Disease.) Gallic acid, if due to atony of kidneys, 238 Strontium lactate, if due to renal atony, 403 ALCOHOLISM. (See Poisoning feom Alcohol.) ALOPECIA, 526 Chrvsarobin. drachm £ to 1 (2.0-4.0) to lan- olin 1 ounce (30.0), 527 Corrosive sublimate, gr. 2 (0.1) to rectified spirit 1 drachm (4.0) and oil of turpen- tine 7 drachms (28.0), 527 Liquor epispasticus painted over bald spot after loose hairs have been depilated, 528 Pilocarpine, locally applied, often' stimu- lates new growth; too much causes small pustules around follicles ; pre- scription for, 366 AMBLYOPIA AND AMAUROSIS, 527 Antipyrin. 528 Bromide of potassium, 528 Cauterization of nape of neck. 5:27 Correction of optical errors, when arising from congenital trouble or non-use, 527 Cups, wet and dry, 527 Digitalis in toxic case-. 528 Electricity, constant current, 528 Emmenagogues, if due to menstrual dis- orders, 527 Fly-blister to temple in Borne eases, 528 Iodide of potassium, 528 Lactate of zinc, 528 Mercury, when due to syphilis, 528 Metallo-therapy, may be tried in hysteri- cal cases, 527 Nitrate of silver, 528 Nitrite of amy], inhalations, 528 Nitro-glycerin, 528 Nux vomica in ascending doses in tobacco or alcoholic cases, 333 Phosphorus, 528 Pilocarpine, in ursemic, tobacco, or alcohol amaurosis, 365, 528 Salicylates, 528 Stretching the optic nerve, 528 Strychnine, hypodermically, after irrita- tion has subsided, 528 Suspension, and injections of testicular juice, 528 AMENORRHEA, 528 Aloes, as a specific, when dependent upon constipation, atony of sexual system, or anemia, 70, 529 Apiol, 3 to 10 minims (0.15-0.64), in capsule, thrice daily for a week before date of menstruation, 92, 529 Arnica, 94 Binoxide of manganese, gr. 1 to 3 (0.05- 0.15), taken for two weeks before time of menstruation, 296, 529 Cantharides, as a stimulant, if due to atony or depression, 137 Cimicifuga, fluid extract, ""1 30 (2.0), at the proper time for a flow, 178, 529 Dewees's emmenagogue mixture, 529 Eupatorium, in hot infusion, if due to cold, 235 Goodell's prescription for, 529 Griffith's pills, largely used when depend- ent upon anaemia, 276 Hot si tz -bath, for several nights before period ; mustard added often increases its efficacy, 529 Iron and myrrh, a standard remedy if due to atony or anaemia, 317, 529 Oil of rue, TT\, 5 (0.3), in capsule, thrice daily, 529 Potassium permanganate, useful, but infe- rior to binoxide of manganese, 354, 529 Salines inferior to aloes if due to constipa- tion, 529 Savine, TT^ 5 (0.3), in capsule, thrice daily, to stimulate uterus, 289. 529 Tansy, rr^ 5 (0.3), in capsule, thrice daily, of in form of tansy tea, 413, 529 ANiEMIA, 529 Aromatic mixture of iron, 275 Arsenate of iron in anaemia of chronic diarrhoea, 275 Arsenic, not to exceed gr. T \j (0.004) daily, alone or combined with iron, valuable, 533; very valuable in pernicious and malarial ameniia, 96 Arsenite of copper, 205, 533 Beta-naphthol, when due to intestinal in- digestion, 532 Bitters, simple or aromatic, in conjunction w ilh iron, when stomach and intestines are. atonic. 532 Inland's pill, 532. INDEX OF DISEASES AND REMEDIES. 815 Bromide of iron, gr. 5 to 20 (0.3-1.3), in syrup, useful when there is chorea, 276 Bullock's blood, fresh or dried, given by enema when iron fails, 533 Carbonate of iron, 532 Chloride of iron, useful because of its tonic properties, 277 Dialyzed iron, 278 Diet and hygiene, 533 Hypophosphites and phosphate of lime, with cod-liver oil, iron, and quinine, when anemia is due to childbearing and lactation, 129, 532 Iodide of iron, syrup of, largely used in strumous and scrofulous anseniias, 278 Iron, 274, 532 Mercury bichloride or calomel, especially valuable in syphilitic cases. Inunctions of mercurial ointment, once a day or every other day, of service in all forms of anaemia, 306, 532 Oxygen inhalations of value, 347 Quevenne's iron, 532 Quinine in malarial cases, and in tonic doses in all other anaemias, 532 Eeduced iron, with laxatives and mineral acids for their effects on intestines and liver, in uncomplicated cases, 532 Salol, when due to decomposition-products, 385 Sulphate of iron or some other astringent preparation in conjunction with mild purges, when tongue is broad, flabby, and white, 532 ANAL FISSURE, 533 Carbolic acid, 1 drop (0.05), applied to fis- sure to effect cure ; in addition, when hemorrhoids are present, a lotion of tannic acid, glycerin, and water, 534 Castor oil, to relieve bowels if sulphur can- not be used, 534 Flexible collodion, painted over spot, may relieve, 534 Iodoform suppositories, gr. 2 to 10 (0.1- 0.65), relieve pain of defecation ; bella- donna, gr. i (0.015), to be added when there is spasm of sphincter, 534 Potassium bromide, drachms 1| to the ounce (6.0 : 30.0) of glycerin, locally ap- plied to fissure by means of a brush, highly recommended, 534 Sulphur, gr. 20 to 40 (1.3-2.6), combined with powdered cinnamon or aromatic powder, at night to render passages soft, 534 ANEURISM, 534 Aconite, inferior to veratrum viride as a cardiac sedative, 534 Chloroform inhalation if dyspnoea is great, 535 Digitalis, contraindicated, 534 Iodide of potassium, in large doses, asso- ciated with restricted diet and rest in bed; more valuable in syphilitic than in other forms of the disease, 262, 534: Morphine, gr ^ (0.075), combined with chloral or, better, with croton chloral, gr. 10 (0.65), in sleeplessness due to pain, 535 Veratrum viride, TT\^ 1 to 2 (0.05-0.1), twice or thrice daily if beart is excitable and vascular tension high, 428, 534 ANGINA PECTORIS, 535 Aconite, useful between attacks, 536 Alcohol, instead of nitrites, when there is vascular relaxation, 536 Antipyrin, gr. 20 (1.3), valuable in some cases, 536 Arsenic, in full dose long continued, and elimination of causes of nerve-storm, 536 Cactus grandiflorus, in some cases, 124 Digitalis, when heart is weak, 536 Ether, in 1-urachm (4.0) doses in ice-water or capsule, to nervous females, often aborts, 536 , Hoffman's anodyne, often the best rem- edy, 249, 536 Morphine, gr. \ to \ (0.016-0.03) hypoder- mically, when nitrite of amyl fails to relieve, 536 Nitrite of amyl, inhalation of a few drops from handkerchief during attack, 80, 535 Nitrite of sodium or potassium, gr. 3 (0.15), thrice daily, useless unless arterial ten- sion is high and heart throbbing, 324, 536 Nitro-glycerin, TTL, 1 (0.05) of a 1 per cent, solution during attack, 325, 536 Phosphorus, gr. r ^ (0.0006), after meals, often of value, 536 Prescription for use between attacks, 536 Stomach-pump may be required when due to overloaded stomach, 536 Tonics combined with careful diet and hy- giene necessary to a cure, 536 ANOREXIA, 537 Calomel, useful when following acute dis- ease ; nitro-muriatic acid, however, gen- erally preferable, 309 Capsicum, in convalescence, acts most fa- vorably, 139 Chimaphila, in dropsical patients, as ( a tonic and diuretic, 151 Eupatorium useful in, 235 Gentian, 241 Prescriptions for tonics, 537 Quassia, especially valuable when follow- ing malarial fever, 374 APOPLEXY, 537 Belladonna, hypodermically, if respiration fail, 538 Calomel, gr. \ (0.016) every four hours, if symptoms of meningitis arise, 538 Croton oil, Tl\, 1 (0.05), with sweet oil, IT^ 5 (0.3), as a depletant cathartic, 537 Diet, 538 Elaterium, gr. \ (0.01), as a depletant cathartic, 537 Ice to the head, 537 Iodide of potassium, in large doses several days after attack, when clot has firmly formed, to promote absorption, 538 Massage and electricity, applied to muscles to prevent atrophy ; contraindicated if inflammation exist, 538 816 INDEX OF DISEASES AND REMEDIES. Mercury, 538 Mustard plaster to feet, or mustard foot- bath aud ice to head, keeping head high and feet low, 537 Opium aud calomel, gr. \ (0.016) of each every four hours, if meningitis arise, 538 Stimulants contraindicated, 538 Strychnine, hypodermically, if respiration fail ; is also useful to stimulate trophic centres in cord, 538 Venesectiou, if patient is full-blooded, to prevent inflammation and further leak- age, 508, 537 Veratrum viride or aconite, when venesec- tion is impossible, to lower blood-press- ure, 537 APPENDICITIS, 538 Absolute rest necessary, 539 Ice-bag or leeches, applied to appendicular region, 539 Maguesium sulphate or citrate, 539 Opium or morphine- (after the bowels have moved), to relieve pain and act as an antiphlogistic, 539 Surgical treatment, 539 ARTHRITIS. Bicarbonate of sodium, applied to part on lint, to allay pain, 397 Lithium carbonate and citrate, prevent deposit in joints from rheumatoid arthritis, 292 Mustard plaster, as a counter-irritant, 317 Yeratrine ointment, 426 ASCARIS LUMBRICOIDES. (See Worms.) ASCITES. (See Dropsy.) ASPHYXIA, 540 Ammonia, injected intravenously into leg to stimulate heart and respiration, 75 Artificial respiration, Sylvester's method, 540 Electricity, only to be used as a peripheral irritant to restore respiration, 543 Laborde's lingual traction of great value, 542 Oxygen inhalations, 347 Rules regarding position of patient, 541 ASTHENOPIA, 543 Cannabis indica, in retinal asthenopia, pre- scription for, 136 Eserine or pilocarpine, weak solution, as a stimulant to ciliary muscles, 543 Glasses, combined with prisms if neces- sary, to correct optical defects 543 Hot compresses, 543 Massage, rest, salt baths, strychnine, and iron, if due to neurasthenia, 543 Strychnine or tincture of nux vomica in large doses, to stimulate ciliary mus- cles, 543 ASTHMA, 544 Aconite, in early stages, 59 Arsenic, internally or smoked in cigar- ettes, best remedy when mucous mem- brane is at fault, 97, 546 Belladonna, combined with morphine, very useful, 107, 544 Bromide of potassium or sodium, gr. 30 (2.0), half an hour before retiring, 545 Bronchitis-tent, 547 Chloral, rarely useful ; if pushed, danger- ous, 154 Chloroform, inhaled, relaxes spasm ; also useful in form of liniment applied to chest, to abort, 172, 545 Cocaine, applied to nasal cavities, if due to nasal disorders, 546 Cofiee, a cup of strong black, during parox- ysm, 126, 546 Compressed and rarefied air, 547 Diet and hygiene, 546 Ethyl iodide, to increase secretions and prevent thickening, 232 Euphorbia pilulifera. £ to 1 drachm (2.0- 4.0) of the fluid extract, 235, 545 Gelsemium, 240 Grindelia, fluid extract of, Tu^ 10 to 30 (0.65-2.0), or leaves soaked in nitre smoked as cigarettes, or fumes of burn- ing leaves inhaled, exceedingly useful, 244, 547 Iodide of potassium, useful in bronchial, harmful in gastric,, type. 263, 546 Lobelia, tincture, TT\, 10 (6.65) every four hours, if attack threaten ; in emetic dose if heart be strong, when spasm is present, 293, 544, 546 Morphine, hypodermically, gr. \ to \ (0.01- 0.016), alone or combined with atro- pine, 545 Nitrate of potassium alone or combined with belladonna, in form of cigarettes or inhalation of fumes, often relieves, 319, 545 Nitrite of amyl, 3 to 6 minims (0.15-0.4) on handkerchief, inhaled with care, re- lieves spasm, 80, 546 Nitro-glycerin, serviceable if bronchial mucous membranes are engorged, 325, 545 Oil of amber, 73 Oxygen inhalations when cyanosis is ex- treme, 547 Physostigma, in bronchial asthma, to aid in expelling mucus, 362 Sandalwood oil, useful in catarrhal cases, 386 Tobacco-smoking often efficacious in pa- tients not accustomed to it, 546 Zinc oxide, prescription for, 347 ATONY. Arsenic, in gastric and intestinal atony, 97 Calumba. valuable in gastro-intestinal atonv following fevers, 130 Capsicum, one of the best remedies in gas- tric atony due to debility and alcohol- ism, 139 Cardamom, with bitter tonics and mineral acid, in gastro-intestinal atony, 145 Chimaphila, useful as a stimulating diu- retic in atonic renal conditions, 151 Hydrastis, indicated in atony of mucous membranes, 252 Leptandra, in duodenal atony, 290 INDEX OF DISEASES AND REMEDIES. 817 Pepper, in atony of genito-urinary mucous membranes, 351 Physostigrna, in intestinal and vesical atony, 362 Strychnine, in intestinal atony, 334 AURAL VERTIGO. Pilocarpine, 366 BALANITIS AND BALANO - POSTHITIS, 639 Astringent solutions, to cleanse parts, zinc chloride (gr. 4 to the ounce [0.2 : 30.0] ), boric acid (1 per cent.), carbolic acid (1.5 per cent.) ; silver nitrate (gr. 1 to the ounce [0.05:30.0]) especially valu- able, 639 Lead- water, dilute, as a wet dressing, pre- ceded by astringent washes, in phimo- sis ; if inflammation increases, circum- cise, 639 Silver-nitrate stick, touched to ulcerations, 639 Tannin or zinc oxide, as a dusting-powder, after retracting prepuce and cleansing over absorbent cotton, 639 BALDNESS. (See Alopecia.) BED-SORES, 547 Aloes, glycerole of, as a local application, 70 Alum, with spirit of camphor and white of egg, locally applied, to prevent, 547 Catechu, with lead subacetate, locally ap- plied, to harden skin, 547 Glycerin application daily, after washing and rubbing part, to prevent, 243 Incision, followed by irrigation, if sores tend to burrow, 548 Iron, tincture of chloride, TTL 20 (1.3) every four hours, as a tonic, 548 Nitrate of silver (gr. 20 to the ounce [1.3 : 30.0]), painted over threatening part, to abort. If ulcers form and are sluggish, same solution may be used, 322, 547 Salt and whiskey, rubbed over skin to harden it (drachms 2 to the pint [8.0: 500.0]), 547 Soap plaster, applied to sore after washing with bichloride solution (1:5000) and dusting with iodoform, 395, 548 Supportive measures and increased amount of food, if sloughs are large, 548 Zinc ointment, on squares of lint, some- times used in lieu of soap plaster, 548 BILIOUSNESS, 548 Aconite, antagonizes the poisonous alka- loids which cause slow pulse, high arte- rial tension, etc., 551 Ammonium chloride, gr. 5 (0.3) thrice daily, if associated with catarrh, 551 Bromides and chloral, if nervousness and irritation are present, 551 Calomel, gr. £ (0.01) in powder every fifteen minutes until six are taken, followed in four hours by a saline, if stools be light, 309, 550 Chirata, extract of, gr. 5 (0.35), in hepatic torpor, prescription for, 550 52 Diet, 550 Euonymus, extract of, gr. 3 (0.15), 550 Horseback riding combined with gym- nastic movements especially valuable, 550 Ipecac, powdered, gr. 30 to 60 (2.0-4.0), or apomorphine, gr. ^ (0.004) hypodermic- ally, may relieve in first stage, 549 Leptandra, where liver is torpid, 290 Mustard plaster or cup to nape of neck, if face is flushed ; foot-bath also of service, 551 Nitro-muriatic acid, TT^ 3 (0.15), thrice daily in water, of great service, 327, 550 Opium antagonizes the poisonous alkaloid which causes hot skin, rapid pulse, di- lated pupils, etc., 551 Podophyllin, gr. £ (0.01), if stools be dark, 550 Protiodide of mercury, gr. g$ to 4^ (0.001- 0.0016), in trituration, thrice daily, if due to catarrh, 551 Salines, if attack is sudden, to sweep out poisonous matter, 550 Salol or salophen, in 10 gr. (0.65) doses, use- ful as an intestinal antiseptic, 551 Stillingia, fluid extract of, dose, 20 drops (1.3), 550 BLEPHARITIS, 551 Boric-acid lotion when there is accompany- ing conjunctivitis, 551 Chloral, 5 per cent, solution, to remove scabs and crusts, 551 Creolin, 1 to 2 per cent, solution, useful as a wash, 208 Methyl blue, 313 Ointments, dilute citrine, Pagenstecher's (yellow oxide of mercury, 1 gr. [0.05] ), vaseline, 1 drachm (4.0), pyrogallic acid, milk of sulphur (3 per cent.), lo- cally applied after removal of crusts, 551 Silver nitrate, touched to crater-like ab- scesses, gives good results, 551 Sodium bicarbonate or biborate solution, gr. 8 to ounce (0.6: 30.0), to remove scabs and crusts, 551 BOILS, 552 Belladonna, locally applied to relieve pain and inflammation, 552 Calcium sulphurate hastens pointing and prevents formation of new ones ; useless in boils of diabetes, 131, 552 Camphorated alcohol, applied over boils in formative stage, then wiped dry, fol- lowed by camphorated oil to abort, 133, 552 Carbolic acid, 5 per cent, strength, injected into apex of boil when formation is as- sured, to abort, 144, 552 Chloride of calcium, added to poultice, hastens maturation, 128 Collodion painted over inflamed spot, to abort, 199 ; if pus form, it may be ab- sorbed, if not, evacuate by incision, 552 Egg-shells baked and eaten, for successive crops, 131 Opium, locally applied to relieve pain and inflammation, 552 818 INDEX OF DISEASES AND REMEDIES. Phosphorus, 360 Poultices, containiug sweet oil and lauda- num, to assist maturation, 552 Prescription for ointment, 552 Silver nitrate (gr. 20 to the ounce [1.3 : 30.0]), painted over part, may abort, 322, 552 BONE DISEASE. Iodide of iron, syrup of, if anaemia exist, 266 Iodine ointment, diluted one-half, or tinct- ure, locally applied, 266 BREASTS (INFLAMED). Aconite or veratrum viride, to depress cir- culation, 553 Belladonna, internally or as an ointment, before and after inflammation,with cold compresses to breast, 106, 108, 553 Breast-pump, if milk continues to form, 552 Incise as soon as pus forms, 553 Pressure bandage with ice-bag, 553 Purges, mild saline, 553 BREATH, FETID. Camphor, as a mouth-wash, 132 BROMIDROSIS. Belladonna, 106 Borax of great value, 113 Carbonate of calcium, precipitated, a useful application, 128 Salicylic acid, used as a dusting-powder, prescription for, 383 BRONCHITIS, 553 Aconite, alone or combined with sweet spirit of nitre, in initial stage, 59, 554 Amber, oil of, and olive oil (1:3), applied to back and front of chest, in infantile bronchitis, 73 Ammoniac, useful in old forms devoid of inflammation, 76 Ammonium carbonate, alone or with the chloride, especially useful in children ; gr. 2 to 10 (0.1-0.65) in syrup of acacia, 77 Ammonium chloride, in second stage, to stimulate bronchial tubes, prescription for, 556 Apomorphine, gr. -fa to | (0.006-0.015), as an expectorant in subacute stage; if ex- udation accumulates rapidly, gr. ^ to jo (0.003-0.006), hypodermic'ally, as an emetic, 93, 557 Asafcetida as a stimulating expectorant, 101 Belladonna, to check excessive secretion and stimulate respiration, 556 Benzoic, acid, 1 10 Bronchitis tent, 554 Caffeine, or strong coffee, to stimulate res- piration if suffocation threatens, 558 Camphor, in old or atonic cases, 132; lini- ment rubbed on chest, 554 Cimicifuga in chronic bronchitis, 178 Codeine, recommended when cough is ex- cessive, 194, 554 Creosote, recommended in chronic bron- chitis, 206 Croton oil and sweet oil (half and half), sometimes applied to chest, 209 Cubebs or copaiba, as expectorants, liable to derange stomach, 203, 209, 557 Digitalis, if heart be feeble, 558 Dover's powder, gr. 5 to 10 (0.30-0.65), with a hot drink, useful in early stage, 553 Dry cups, if secretion is excessive, 558 Ethyl iodide, 5 to 10 minims (0.3-0.65), in- haled from a handkerchief every few hours in the later stages to loosen*secre- tions, 232, 557 Eucalyptus oil, valuable in later stages; dose, gtt. 1 to 5 (0.05-0.35), in capsule, every three hours, 234, 557 Euphorbia pilulifera, \ to 1 drachm (2.0-4.0) of fluid extract, in chronic bronchitis, 235 Flaxseed tea, a useful demulcent, 237 Gallic acid for profuse expectoration, 238 Grindelia, very useful in later stages, 244 Guaiacol vapor inhalations very valuable, 246 Hot foot-bath, with drinks of hot lemon- ade, in early stages, 553 Hypnal for cough, 259 Inhalations of steam from boiling water, to relieve bronchial soreness, when counter-irritation fails, 488, 489 Iodide of potassium, often useful when am- monium salts fail, contraindicated if secretion is excessive, 263 Iodine externally, 267 Iodoform, to lessen cough and fetid dis- charge, 270 Ipecac, to unload stomach, 272; as a seda- tive expectorant, 273 ; to promote secre- tion in first stage, also as an emetic when exudation accumulates rapidly and suffocation threatens, 554 Mustard plastei-s, 558 Myrrh, with expectorant mixtures, useful in later stages, 317 Oro-nasal respirator with terebene, iodide of ethyl, and chloroform, 557 Oxygen inhalations, when dyspnoea is great, 347, 558 Potassium citrate with ipecac, to aid in formation of secretion, prescriptions, 372, 554 Potassium cyanide for excessive cough, 210 Pyridine as an inhalant, 556 Eesin, inhalations of fumes, 375 Sandalwood oil, in later stages, dose, 5 to 10 minims, 386, 557 Sanguinaria, 387 Senega, a stimulating expectorant in sub- acute and chronic stages, 392 Squill, inferior to other drugs as an expec- torant, 400 Steam inhalations, 487, 488 Strychnine, to stimulate respiration, if suf- focation threatens, 558 Tar, 369 Tartar emetic, as an expectorant, gr. n \) (0.001) hourly, or 1 drachm (4.0) of solu- tion (gr. 2 to the pint [0.1 : 500.0] ), or as an emetic in sthenic cases. 85 Terebene, if ammonium chloride fails; dose, 5 to 10 minims (0.3-0.65), in cap- sule or emulsion ; must be stopped if INDEX OF DISEASES AND REMEDIES. 819 kidneys or stomach are irritated ; or used in ail inhaler with equal parts of iodide of ethyl and chloroform., 414, 556, 557 Terpine hydrate or terpinol useful, 415, 557 Turpentine, inhalations or applied to chest, for children diluted one-half with sweet oil, 423 Turpentine stupes, as counter-irritants, 558 Water, hot and cold dashes, if death is imminent from suffocation, 558 BRONCHOCELE. Ointment of biniodide of mercury, useful in, 307 Potassium iodide internally, and tincture of iodine externally, 263 Thymus gland in, 418 BRONCHORRHOIA. Alum, solution, gr. 20 to the ounce (1.3 : 30.0) ; applied in fine spray, 72 Gallic acid, 238 BRUISES. Alcohol, as a lotion, very useful, 64 Arnica, 94 Liquor plumbi subacetatis, locally applied ; strength 1 to 4 ounces to the pint ( 30.0- 128.0:500.0); contraindicated, if skin is broken ; also useful as lead-water and laudanum (water 16, lead- water 4, laud- anum 1), 288, 341 Warming plaster, 368 BUBO. Carbolic acid, solution (gr. 8 to the ounce [0.6:30.0]), 10-minim injections, pre- ceded by ether spray, 144 Incision, at first sign of suppuration, fol- lowed by washing with either bichloride solution (1:1000), hydrogen peroxide {h strength), or zinc chloride (gr. 40 to the ounce [2.5 : 30,0]), 562 Iodine, painted around spot, with compress and spica bandage, or hot bag over swelling, 562 BURNS AND SCALDS, 558 Anaesthesia, chloroform in, 560 Antipyrin in solution and ointment, 560 Bath in the treatment of, 559 Boric acid solution, a useful dressing, 113, 559 Calcium carbonate, precipitated, as a dress- ing, 128 Cantharides, tincture of (1:40), locally applied on lint if burn is not diffuse, 559 Carbolized sweet oil, cosmoline, or simple cerate, useful application to counter- irritation burns, 144, 559 Chloretone, 559 Cold cream, as a dressing, 378 Digitalis, in shock, if circulation fails to respond to less powerful stimulants, 559 Glutol, as a dressing, 238 Hypodermoclysis useful, 481 Ichthyol ointment, 260 Lead carbonate, as an ointment, or, with linseed or other oils, as a dressing, 2S8 Lime-water and linseed oil, equal parts, the best dressing, 237. Carbolic acid is of service, added in proportion of 1 to 20, 559 Morphine and atropine, gr. \ to \ (0.016- 0.03) of former to gr. ^ (0.0006) of latter, to allay pain, 558 Picric acid the best dressing, 363, 559 Potassium citrate with sweet spirit of nitre, if urine is high-colored, 560 Poultice, applied to counter-irritation blis- ter, relieves pain; when blister forms, puncture if large, allow to break if small, and dress with absorbent cotton, 464 Salicylic acid, prescription for, 383 Sodium carbonate solution often relieves pain, 560 Stimulants, if shock is severe, 559 Zinc oxide, 346 CANCER (GASTRIC). Arsenic, small doses often repeated, to relieve vomiting and pain in gastric cancer, 97 Condurango, in the dose of 1 drachm (4.0) of the fluid extract, 201 Hydrochloric acid, 253 CANCRUM ORIS. Arsenic internally, 97 Boric acid, as a mouth-wash, 113 CARBUNCLE. Carbolic acid, solution (gr. 8 to the ounce [0.6:30.0]), hypodermic injections, to abort, 144 Phosphorus, 360, CARIES. Lime salts, especially valuable in dental caries of nursing women, 129 CATARRH OF AIR-PASSAGES. (See Nasal Catarrh.) Alum solution (gr. 20 to the ounce [1.3: 30.0]), applied in fine spray, 72 Arsenic, internally, 97 Camphor, of service in old and atonic cases, 132 Sozoiodol, applied locally in 5 per cent. solution, 399 CATARRH OF BLADDER. Ammonium benzoate, to render urine acid, 76 Juniper, a valuable stimulant in chronic cases, 283 CATARRH OF UTERUS. Hydrastis, 252 Sozoiodol, in powder, applied by tampon, in catarrh of cervix uteri, 399 CEREBRAL DISEASES. Blisters, to nape of neck in cerebritis, 461 Croton oil, in cerebral congestion, 209 Elaterium. in cerebral congestion. 219 Phosphorus, often of service in cerebral softening, 360 820 INDEX OF DISEASES AND REMEDIES. Veratrum viride, of greatest value in cere- britis during stage of hyperseniia, after that period harmful, 428 CHANCRE. Nitric acid, used as a caustic, surrounding tissues being protected by oil, 323 CHANCROID, 560 Acetanilid, used in a dry powder, 55 Actual cautery, the most destructive caus- tic, 560 Benzoate of bismuth, 111 Bismuth and zinc oxide, or calomel and bismuth, are substitutes for iodoform, 561 Carbolic acid, as a wet dressing (gr. 5 to water oz. 1 [0.35 : 30.0]), 562 Cocaine, 20 per cent, solution, to relieve pain of cauterization, 561 Hot sitz-bath or general warm bath, 562 Iodoform, the best dusting-powder after cauterizing, also useful as a palliative treatment, preceded by nitric acid wash (3j to water Oj [4.0: 500.0]), in erosive chancroid, 561 Iodol or aristol, as a substitute for iodo- form, 561 Nitric acid, a good caustic, surrounding tissues being protected by oil, 323, 561 Salicylic acid in powder or ointment, 383 Sulphuric acid with charcoal, a good caus- tic and after-dressing, 560 Tannin, combined with dusting-powder (1:4), if discharge is profuse, 561 CHAPPING. Calcium carbonate, precipitated, as a local protective in intertrigo of infants, 127 Camphor, added to precipitated calcium carbonate, useful in intertrigo, 133 Carbonate of zinc, in infantile forms, pre- scription for, 430 Cold cream, a useful application, 378 Light magnesia, as a dusting-powder in intertrigo, 294 Lycopodium, as a dusting-powder, 293 Starch, as a dusting-powder in intertrigo, 401 Zinc oxide, in powder form, useful in in- tertrigo, 346 CHILBLAINS. Alum, as a wash, 72 Capsicum, tincture, painted over parts or applied as a paper, prescription for, 140 Ceratum resina^, 375 Ichthyol ointment, 260 iodine ointment and lard, equal parts, give great relief, 267 CHLOROSIS. (See Anaemia.) CHOLERA (ASIATIC), 562 Camphor, in the form of camphorated wine, of the greatesl service; in controlling cramps, •"">(;:; Enemata of warm salt solution (3j to Oj [4.0 to 500.0)), highly recommended by Italian observers, 564 Enteroclysis, associated with hot baths, very valuable, 564 Ether, subcutaneously, as a diffusible stim- ulant, 564 Hypodermoclysis, very useful, 564 Opium, 563 Purgatives, contraindicated unless bad food has been taken, 563 Quarantine, and strict hygiene, as pro- phylactics, 562 Salol and salophen, 386, 563 Sulphuric acid, with camphor, to control diarrhoea, 409, 564 Tannic acid, by enemata (3j-viij to Oj [4.0-30.0:500.0]), 564 CHOLERA INFANTUM, 565 Arsenic, to check vomiting, prescription for, 567 Beef-juice, as a food, especially valuable, 566 Brandy, if vomiting is active and collapse threatens, a few drops to drachm (4.0) of nourishment, 565 Castor oil, with paregoric, to empty bowels and allay irritation, 565 Cold drinks, cracked ice, and antipyretics, if rectal temperature is above normal, 565 Diet, 565 Enteroclysis, very, valuable, 567 Hot drinks, applications, and baths if rec- tal temperature is subnormal, tempera- ture being watched, 565 Iodoform and oil injections to relieve tenes- mus, 271 Irrigation of bowels, 566, 567 Laudanum, TT^ 10 (0.65), and starch-water, oz. 2 (60.0), bv enema, and calomel, gr. & (0.005), or gray powder, gr. £ (0.01), by mouth, to control vomiting and purg- ing, if severe, 567 MuvStard or spice plaster, over belly, always useful, 565, 567 Podophyllin, if stools are of peculiar pasty- white color, 566 Predigested milk or beef-juice, the best food, 565 Prescriptions for, 567 CHOLERA MORBUS, 568 Camphor, 132 Castor oil, with laudanum, to sweep out intestines, before diarrhoea mixture is used, 568 Ipecac, gr. 3 (0.15) every two hours, often of service, 273 Morphine and atropine if pain is severe, 568 Mustard or capsicum plaster, over abdo- men, 568 Prescription for, 568 Salol, prescription for, 385 chordee, out; Aconite, often relieves, 59 Belladonna internally, and ointment ap- plied to under surface of penis, 108 Bromide of potassium, dr. 1 (4.0), with chloral, gr. x (0.6), at bedtime, repented during night if necessary, 636 INDEX OF DISEASES AND REMEDIES. 821 Camphor with, bromides, very useful in some cases, 132 Cantharides, tt\, 1 (0.05), thrice daily, 138 Hot sitz-bath and steeping penis in hot water before retiring, relieves, 473 Lupulin, gr. 30 (2.0), 636 Morphine, gr. i (0.015), with atropine, gr. sV (0.001), hypodermically near peri- neum, to relieve, 636 Opium or belladonna suppositories, to re- lieve, 636 CHOREA, 568 Arsenic, in ascending doses ; discontinue if symptoms of poisoning ensue, 96 Bromides with chloral, when there is in- somnia, prescription for, 569 Chloral, 154 Chloroform inhalations when excessive, _ 168 Cimicifuga alone, or with arsenic, very useful, 178j 569 Hot pack, at bedtime, if muscular jerkings are severe, 569 Monobromated camphor, 134 Nitro-glycerin, 325 Quinine in full doses, 182 Salicylates or iodides of value, if associated with rheumatism, 569 Silver nitrate, occasionally used, not re- liable, 321 CINCHONISM. Potassium bromide, as a preventive, 119 CIRRHOSIS OF LIVER. (See Hepatic Cirrhosis.) COLDS. (See Coryza.) COLIC. Asafcetida, useful in children, 101 Chloral and bromide, when severe in chil- dren ; prescription for, 154 Ether internally, very useful, 229 Hoffmann's anodyne, 229 Hyoscyamus, 257 Matricaria, infusion, to prevent, in teeth- ing children, 297 Mustard plaster, \ to \ strength, if skin is tender, 317 Peppermint in infantile colic, 352 Rue, as a carminative, 379 COLIC (HEPATIC), 569 Belladonna, in full dose, to relax spasm, 107 Benzoate of sodium, 571 Calomel, if liver be very torpid, 571 Chloroform or ether inhalations to relieve pain during spasm, 169, 570 Diet, 571 Hot applications over liver, as a relaxant, 569 Horse-back riding, 571 Morphine, gr. J to i (0.016-0.03), with atro- pine, gr. y^ (0.0006), hypodermically, to relieve pain, 569 Olive or cotton-seed oil, 1} pints (750.0 N >, during attack ; ether, drachm 1 (4.0), may be added with advantage, 570 Opium with belladonna, to relieve pain and spasm, 339 Salicylate of sodium, 571 Turpentine, useful in, 571 COLIC (RENAL). Belladonna, in full dose, 107 Chloroform, a few inhalations often relieve, 169 Opium with belladonna relieves spasm and pain, 339 COLLAPSE. Belladonna as a vaso-motor stimulant, 107 Digitalis, 216 Ether, by mouth, inhalation, or hypoder- mically, of great service, 229 CONDYLOMATA. Calomel, as a dusting-powder, often re- moves, 309 CONGESTION. Croton oil, as a revulsive in cerebral con- gestion, 209 Digitalis, relieves stasis of congested lung in typhoid state, and congestion of the kidneys, 216 Elaterium, in cerebral congestion, 219 Ergot of service, especially with digitalis, 220 Glycerin, on cotton tampon, as a depletant in uterine congestion, 243 Jalap useful in plethora with cerebral con- gestion, 281 Juniper, often relieves congested kidneys, 283 CONJUNCTIVA (BURNS OF), 573 Atropine incorporated with liquid vaseline instilled into eye, to prevent iritis, 573 Cod-liver oil instilled into eye after re- moval of foreign matter, 573 Gold-beaters' skin inserted between lids and eyeball, or breaking up granula- tions, prevents corneal inflammation, 573 Neutralization of foreign matter, if acid or alkaline, 573 CONJUNCTIVA (CHEMOSIS OF), 576 Astringent washes, especially alum, 576 Nicking swollen tissue with scissors, 576 Warm, moist compresses, 576 CONJUNCTIVA (HEMORRHAGE BE- NEATH), 576 Boric-acid or cocaine wash, when conjunc- tival irritation exists, 576 Massage of globe through closed lids, to aid absorption of blood, 576 CONJUNCTIVITIS (CHRONIC), 574 Acetate of zinc, gr. 1 to 2 (0.05-0.1) to the ounce (30.0), 430 Boric acid, wash (gr. 10 to the ounce [0.65: 30.0]), cocaine, gr. 2 (0.1), may be added if there is no corneal ulcer ; for this condition salt, gr. 4 to the ounce (0.3 : 30.0), may be substituted, 574 822 IXDEX OF DISEASES AXD REMEDIES. Copper crystal, or a solution (gr. 1 to 3 to the ounce [0.05-0.15: 30.0]), applied to diseased spot, if subacute, 205 Correction of any refractive error, 574 Lapis divinus, 574 Tannin and glycerin (gr. 10 to the ounce [0.65 : 30.0J ), as an application, 574 Yellow oxide or sulphate of mercury salve, or alum crystal, useful application, 574 Zinc oxide, in powder, or the sulphate in the form of a wash, 347, 574 CONJUNCTIVITIS (DIPHTHERITIC), 576 Atropine instilled, 576 Boric-acid or bichloride solution, frequent- ly applied in early stages, 576 Cade, oil of, strength 1 : 10, 576 Citric-acid ointment or lemon-juice, locally applied, 576 Hot compresses, 576 Quinine, solution (gr. 3 to the ounce [0.15 : 30.0] ), 576 Silver nitrate, same as in purulent con- junctivitis, 576 Sulphur, insufflations, 576 CONJUNCTIVITIS (FOLLICULAR), 575 Alum, crystal, applied locally if due to atropine instillations, 575 Astringent and antiseptic lotions, 575 Calomel, as a dusting-powder, alone or with bismuth, aristol, or iodoform, 575 Copper sulphate, as an ointment (gr. £ to the drachm [0.03 : 4.0]), 575 CONJUNCTIVITIS (GRANULAR), 575 Atropine, instillations, in acute forms, 575 Boric acid or salicylic acid, solution, as a wash in acute forms, 575 Boroglyceride (20 to 50 per cent.), applied to chronic granulations. 575 Copper sulphate, crystal, applied to chronic granulations, 575 Corrosive sublimate solution (1 : 200 or 1 : 500), applied every second day in chronic forms, preceded by cocaine : eyes also being irrigated thrice daily with sublimate solution (1 : 7000), 575 Crushing granulations, often satisfactory, 575 Excision of granulations when isolated, 575 Glycerole of tannin, applied to chronic granulations, 575 Grattage, 575 Jequirity infusion (3 per cent.) painted on inner side of eyelids, of use, 283, 576 Leeches to temple, to reduce inflammation in acute stage, 575 Liqnor potassae, beta-naphthol, iodoform. aristol in powder or salve, yellow-oxide ointment, calomel, or hydrastin may be tried. 575 Scarification, not advisable, 575 Silver nitrate, stick or solution (gr. 10 to the ounce [0.65 : 30.0]), applied daily, if there is discharge; neutralize excess with salt solution, 322, 575 Yellow oxide of mercury ointment with lard, equal parts, in chronic types, 312 CONJUNCTIVITIS (LACHRYMAL), 574 Treatment same as for chronic type. CONJUNCTIVITIS (MUCO-PURULENT). Treatment same as for purulent type. CONJUNCTIVITIS (PURULENT), 573 Atropine, if corneal ulcer appears, 573 Bichloride of mercury (1 : 8000), formalde- hyde (1 : 3000), or boric acid (saturated solution), as a wash, used hourly, 573 Boroglycerin, 115 Hot compress, in lieu of cold, if vitality of cornea is threatened, 573 Iced compress in early stage, to reduce in- flammation, 573 Leeching, useful if inflammation is high, contraindicated in infants, 573 Permanganate of potassium, aqua chlorini, argentamin, protargol, sulphocarbolic acid solution, alum sulphate, zinc sul- phate, creolin (1 per cent.), or iodoform ointment may be tried, 573 Silver nitrate, stick or solution (gr. 10 to the ounce [0.65:30.0]), touched to lids after they have been cleansed of pus, excess neutralized with salt solution ; 2 per cent, solution dropped in newborn infant's eves to prevent, 573 Sozoiodol (2 T30), 399 CONJUNCTIVITIS (SIMPLE), 572 Alum crystal applied when it tends to be- come chronic, 572 Atropine usually unnecessary unless cor- neal ulcer is present, 572 Boric acid, lotion (gr. 10 to the ounce [0.65 : 30.0]), 572 Compresses of ice to allav inflammation, 572 Creolin solution (1 per cent.), 572 Mercury, bichloride solution (1 : 10,000), if discharge is great, 572 Peroxide of hydrogen, 572 Poultices and bandages contraindicated, 572 Silver nitrate, solutiou (gr. 2 to 5 to the ounce [0.1-0.35 : 30.0] ), if there is muco- purulent discharge. If discharge is ex- cessive, employ gr. 10 to the ounce (0.65 : 30.0), and neutralize excess with salt solution or wash with tepid water, 572 Smoked glasses, 572 Sodium biborate, gr. 4 to 8 to the ounce (0.3 to 0.5: 30.0), 572 Tannin and glycerin (gr. 10 to the ounce [0.65: 30.0]), or alum crystal if there is a chronic tendency, 572 Zinc oxide, 347 Zinc sulphate solution (gr. 1 to 2 to the ounce [0.05-0.1:30.0]), alone or with boric acid, if there is chronic tendency, 431, 572 CONSTIPATION, 576 Aloes, 70; and podophyllin, with other drills, useful for temporary use ; pro- scription for, 579 Belladonna, 108 INDEX OF DISEASES AND REMEDIES. 823 Bryonia, when intestinal secretions are de- ficient, 123 Cascara sagrada, the best curative agent, dose, TTL 10 to 40 (0.65-2.65) of fluid ex- tract or drachm 1 (4.0) to 6 (24.0) of cordial, 146, 579 Castor oil ultimately harmful in all cases, 147, 579 Colocynth, jalap, or senna, not to be used constantly, 579 Compound cathartic pill, sometimes neces- sary, 580 Diet, of extreme importance, 578 Enemata, as a routine treatment, harmful, 580 Glycerin, suppositories or enemata, often used, 243, 580 Gymnastic movements, horseback riding or massage, with regulated diet, 577 Hunyadi, Carlsbad, or Friedrichshall wa- ters, rarely of value in chronic forms, 579 Leptandra, fluid extract of, in intestinal atony, 290 Lobelia, in combination with cascara sa- grada, useful in atonic forms, 293 Magnesium sulphate by the mouth or by enema, 295, 579 Manna, as a laxative fruit for adults, or drachms 1 to 2 (4.0-8.0) to bottle of milk, for infants, 296, 579 Mercury, as an habitual purgative harmful, 579 Opium in reflex constipation, 580 Phosphate of sodium, useful in rickety children, gr. 5 to 10 (0.35-0.65) ; or adults, 358, 579 Pilula cathartica vegetabilis, may be re- quired, 580 Ehubarb, usually harmful ; in some cases in children, useful, 376, 579 Salines, simply to unload bowels, 579 Seidlitz powder, 392 Senna, said to be useful in constipation of pregnancy, particularly if combined with cascara sagrada, 392 Soap suppositories, useful in children, 394 Stillingia, recommended when habitual ; prescriptions for, 402 Sulphur, especially valuable if hemorrhoids are present, 407 Tobacco, sometimes used, 580 CONVULSIONS. Allium, as a poultice, over spine or feet in infantile spinal or cerebral convulsions, 68 Amyl nitrite, 80 Chloral with bromide, in infants; also use- ful alone in ursemic and puerperal con- vulsions, if no acute renal trouble exists, 117, 154 Chloroform, 168 CORNS, 580 Fowler's solution, locally applied, 98 Salicvlic acid, the best application, formula for, 382, 580 Silver nitrate solution (gr. 60 to the ounce [4.0:30.0]), applied to soft corns every four or five days, 581 CORYZA, 581 Aconite, useful in early stages, 60 Allium, as a poultice to breast, or in emul- sion or boiled in milk, for children, 68 Arsenic, taken for months, often cures per- sistent colds, 97 Antipyrin, in gr. 2 to 4 to the ounce (0.1 to 1.2:30.0), as a spray, preceded by a co- caine spray, 90, 581 Belladonna in, 108, 582 Bromides useful in headache, 582 Camphor, as a snuff, or inhalation of spirit, or fumes, when sneezing and lachryma- tion are excessive, 133 Cocaine, a few minims of a 4 percent, solu- tion dropped into nostril, followed by lotion (see prescription) with atomizer, 189, 581 Cubebs, as a snuff during stage of secre- tion, 209 Glycerin, applied alone by brush or spray, often of service, 244 Hamamelis, useful after acute stage is past, 248 Hot mustard foot-bath with hot draught or Dover's powder, followed by rest in bed, may relieve, 582 Inhalation of tincture of iodine, 268 Iodide of potassium, at beginning will often abort, 263 Menthol, very useful, 353 581 Prescription for wash, 581 Quinine, internally, combined with chlo- ride of ammonium, useful after secre- tion is established, 582 ; also useful as a spray, 183 Sweet spirit of nitre, 582 Tartar emetic, 85 COUGH. Acacia, as a mucilaginous drink with flax- seed and liquorice, to loosen hacking cough, 51 Almond, essential oil of, in emulsion, as a demulcent in cough of phthisis, 68 Belladonna, the best remedy in nervous cough, 107 Cannabis indica, a useful adjunct to cough mixtures, 135 Chloroform, useful, added to cough mixt- ures for irritant cough, 168 Codeine, useful in nervous cough, 194 Flaxseed tea, alone or with paregoric, a useful demulcent in excessive cough, 237 Gelsemium in nervous cough, 240 Heroin, 248 Honey, 250 Hydrocyanic acid, highly recommended, prescription for, 255 Hyoscyamus in nervous cough, 257 Hypnal, 259 Iodine, as a paint over supraclavicular spaces, in irritative cough, 267 Ipecac, in spray, useful in chronic winter cough, 273 Morphine in wild-cherry syrup, useful in irritative cough and when cough is greater than necessary to expel mucus, 340 824 INDEX OF DISEASES AND REMEDIES. Paregoric (1 drachm [4.0]) in hot water, from which the steam is inhaled, use- ful in irritative form of cough, 340 Sandalwood oil for excessive cough follow- ing influenza, 386 Syrupus pruni Yirginianse, as a vehicle for cough mixtures, 373 CRAMPS. Belladonna, internally or locally, as a lini- ment. 107, 108 Chlorodyne. for stomach cramp, 159 Ginger, especially useful in menstrual cramp due to cold, 242. (See Dysmenor- rhea.) CRETINISM. Thyroid gland very useful, 420 CROUP MEMBRANOUS). (See Diphtheria.) CROUP SPASMODIC), 582 Aconite useful, 59 Amyl nitrite, inhalations, if paroxysm is severe, 80, 583 Antimonial wine, drachm 2 (8.0), to cause vomiting if paroxysm is severe, 583 Belladonna, bromides, chloral, or opium in small doses at bedtime, as a preventive, 552 Bromides and lactucarium, 552 Cold cloth around neck, and child placed at once in hot bath, air of room being moistened by steam, 5S3 Hot compress is very useful, 473 Menthol, useful, 457, 583 Prox>hylactie measures, 582 Sanguinaria. as an emetic, unfavorable, 387. CYSTITIS (ACUTE), 583 Aconite in full dose, with sweet spirit of nitre and potassium citrate if there is fever; prescription for. 583 Belladonna, alone or with aconite, espe- ciallv useful if due to cold ; dose, n\ 5 to 10 (0.3-0.65) thrice daily, 563 Boric acid, to render urine acid. 114 Cannabis indica. preferable to opium for relieving pain, 136, 584 Copaiba, 203 Creolin, as a vesical wash (1 to 2 per cent, solution) in cystitis of women, 208 Flaxseed tea. as a demulcent. 237 Hot compress over bladder, should not con- tain irritants. 583 Hot siiz-bath and enemata,to relieve bear- ing-down pain, 584 Hygienic measures, 58 1 Laudanum, rn^ 30 (2.0), to starch-water <)/.. 2 (6.0), in enema, to relieve bearing- down pain. 583 Leeches to perineum or cups to Bacrnm, 583 Opium, belladonna, or iodoform supposi- tory, to allay bearing-down pain, 340, 583 Quinine, contraindicated, 58 1 Salines, in early stage to evacuate bowel, 584 Salol, gr. 10 (0.65) thrice daily if inflamma- tion becomes purulent, 5s4 TJrotropin in ammoniacal cystitis, 424 CYSTITIS (CHRONIC), 584 Arbutin, gr. 3 to 5 (0.25-0.3), or fluid ex- tract of buchu or uva ursi, £ to lh drachms (2.0-6.0). to improve vesical mucous membrane when inflammation is of subacute type, 425, 585 Benzoate of ammonium, urotropin, or boric acid, gr. 5 to 10 (0.3-0.65) in pill, to ren- der urine alkaline, 76, 584 Buchu, 123, 555 Cantharides. 138 Creolin solution (1 to 2 per cent.), as a vesi- cal douche, 585 Grindelia. as a vesical stimulant, 245 Juniper of value, 283 Mercury bichloride solution (1 : 10.000), as an injection to cleanse bladder, 584 Myrrh often of service, 317 Opium suppositories, gr. k to \ (0.016-0.03), very useful, 340 Pareira, 351 i Potassium salts, except bitartrate, to ren- der urine alkaline when mucus is ex- cessive, 584 Salol, 584 Sandalwood oil, 386 Silver nitrate solution (gr. 1 to oz. 4 [0.05 : 120.0] increased gradually to gr.2 to oz. 1 [0.1 :30.0]), as an injectiou when dis- charge is muco-purulent, followed ba- salt solution if pain is severe, 584 Strychnine and cantharides, when vesical atony is great, 585 Turpentine, oil of sandalwood, cubeb, or copaiba, useful when vesical atony is great, 555 Urotropin. 584 DEBILITY. Arsenic, with bitter tonics, very useful, 96 Calomel, in debility of children, often re- lieves, 308 Capsicum for gastric atony, 139 Eupatorium, a good tonic, 235 \ Lime salts, 129 Phosphorus, of service in sexual debility, 360 DELIRIUM TREMENS. Chloral, of great service used cautiously, 154 Croton oil, 209 Hops, 251 Hyoscine, in insomnia. 258 Monobromated camphor, when nervous twitching is troublesome, 134 Valerian with morphine, frequently used, 425 DERMATITIS. Chloride of ammonium lotion, when due to ivy -poisoning, 78 DIABETES INSIPIDUS, 585. Arsenic. 97 Belladonna or opium, if due to nervous irritability, 585 INDEX OF DISEASES AXD REMEDIES. 825 Carbonate or citrate of lithium, gr. 10 (0.65), with sodium arsenite, gr. -£$ (0.002*, valuable iu gouty types, 292 Ergot, iu combination with bromide of sodium. 222. 585 Gallic acid, aloue or with opium, one of the best remedies, 238. 585 Opium, 341 Rhus aromatica, highly recommended, 377 Strychnine and sulphate of iron, as tonics, 585 Suprarenal gland useful in, 585 DIABETES MELLITUS, 585 Acidulated water or non-purgative alka- line water, to allay thirst, 5S7 Almond bread, bran bread, or artificial milk, as a food for diabetics, 63, 519 Alum, 72 Antipyrin, 89, and arsenate of sodium and carbonate of lithium when of gouty origin, 97 Carbonate of sodium, by intravenous in- jection in diabetic coma, 588 Chloride of gold and sodium, gr. ^ (0.006), recommended. 5S7 Codeine, in ascending doses, beginning gr. 1 to 5 (0.05-0.25), thrice daily, 194 Colchicuniand iodides, in gouty types, 537 Diet, 5S6 Ether, hypodermically. to support heart in diabetic coma, 533 Gallic acid, with opium, one of the best remedies, 238 Glycerin or saccharin, as sweetening agents to replace sugar, 243. 379, 588 Iodol, gr. 2 to 6 (0.1-0.3), thrice daily, rec- ommended, 271 Iron, lacto-phosphates of lime and sodium, strychnine and astringents, if cachexia comes on, 588 Jambul. gr. 5 to 30 (0.3-2.0), once to thrice daily, said to be very useful in some cases, 587 Levulose, 290 Lime-water, 130 Lithium carbonate or citrate, with arsenic, very useful, if due to gout, 97. 292, 537 Morphine, very useful in ascending doses, 587 Opium, gr. J to i (0.015-0.03), thrice daily, largely used, 341, 587 Pancreatiu, when the disease is due to a lesion of the pancreas. 349 Purgatives, restricted diet, and exercise, if due to high living and sedentary habits, 5S6 Salicylates and iodide of potassium, if due to rheumatic or gouty taint. 586 Transfusion, in diabetic coma, 5S8 DIARRHOEA, 533 Allspice, 68 Ammonium chloride, gr. 5 (0.3) every four hours, best remedy in persistent catar- rhal states, 589 Arsenic. 97 Belladonna, mav be used in serous types. 106 Beta-naphthol-bismuth, in serous and fer- mentative types, 31S Bichloride of mercury, gr. o^u (0.0003), hourlv, if stools be slimv and bloodv, 306, 592 Bismuth, with carbolic acid, gtt. 1 or 2 (0.05-0.1), highly recommended in se- rous and summer diarrhoeas. 111. 591 Cajuput, n\ 10 to 20 (0.65-1.3), in serous forms. 127 Calomel, followed by a saline, useful in sthenic cases of summer diarrhoea, 590 Calumba, in summer and serous diarrhoeas, prescription for, 130 Camphor, useful in serous but never in mucous types. 132, 590 Carbolic acid, especially useful as an intes- tinal antiseptic. 143, 591 Castor oil, with laudanum and sodium bi- carbonate, to unload bowel and render it alkaline, 148, 5S9 Catechu, alone or with opium, in serous types, prescription for. 149 Chalk mixture, with kino and catechu, in serous diarrhoeas, prescription for, 123 Charcoal, useful in acid and fermentative types, 145 Chirata, nitro-muriatic acid, or, better still, nitric acid and cardamoms, in mucous type, prescription for, 589 Chlorate of potassium for acute rectal catarrh with mucous diarrhoea. 158 Chlorodvne, largely used in serous types, 159 Chloroform, with astringents and opium, very useful after removal of irritant cause, 171, 590 Cinnamon, as a stimulant in serous tvpes, 185 Cloves, 187 Copper sulphate, gr. J (0.016) with opium, gr. 1 (0.06) in pill, or in enema, gr. 5 to 20 to the ounce [0.3-1.3: 30.0]), if due to ulceration. 204 Creolin in entero-colitis, 5 : 1000 of water, 208 Diet, for summer diarrhoea, 589 Enteroclysis, when mucous form becomes chronic, 589 Ergot, sometimes useful in serous types, 222 Eudoxine, 234. 591 Gallic acid, 238 Geranium. 1 to 2 roots, boiled in pint of milk, of great service in infantile tvpes. 241 Ginger, a good addition to diarrhoea mixt- ures, 242 Guaiacol carbonate, in fermentative forms of, 247 Efeinatoxylon, useful in children, because of agreeable taste, 247 Hope's camphor mixture, in serous and choleraic tvpes, 251 Ipecac, gr. 4, to \ (0.015-0.03) thrice daily, useful in summer diarrhoea of children. 273, 591 Kino, formula for, 283, 590 Lead acetate, with opium and camphor in serous types, prescription for. 287. 589 Mercurv. with chalk or calomel, in hepatic disorder. 310, 590 Morphine, gr. fo to ^ (0.0008-0.0012) hypo- 826 INDEX OF DISEASES AND REMEDIES. derniically, often checks summer diar- rhoea in children, 341 Mustard plaster, or other counter-irritants, to abdomen, 589 Naphthalin or naphthol, in fetid and sum- mer diarrhoeas, 318, 591 Nitrate of silver and hyoscyarnus, or lead acetate and opium, in mucous diarrhoea, prescription for, 589 Xitro-muriatic acid, or podophvllin, gr. h to ? V (0.0012-0.0016), in" summer diarrhoea, if duodenum is at fault, 327, 591 Xutmeg, useful in serous types, 330 Opium, 341, 590 Pancreatin in lienteric diarrhoea, 349 Pepsin with hydrochloric acid in summer diarrhoea, if gastric digestion is defi- cient, 591 Phosphate of sodium, lime salts, and com- mon salt in summer types, if rickets is present, 358, 591 Podophyllin, 370, 591 Potassium iodide, gr. 3 to 5 (0.15-0.3), if catarrhal state is obstinate, 589 Precipitated carbonate of calcium, in serous diarrhoea, 128 Easpberry-leaves, used in domestic medi- cine, 378 Ehubarb, often useful, preceding direct treatment in summer diarrhoea, 376 Salol combined with chalk mixture, 385, 591 Sulphate of iron in chronic forms, 280 Sulphocarbolate of zinc, 2 grains (0.1) every three hours ; of service in summer diarrhoea, 591 Sulphocarbolates, 405 Sulphuric acid, especially valuable in serous types, prescription for, 409, 590 Tannic acid, in atonic or serous types, 413 Tar mixture, highly recommeuded in ob- stinate types, formula for, 369 Thymol, naphthalin, and especially sali- cylic acid, useful as intestinal antisep- tics, in summer diarrhoea, 591 Zinc oxide, in summer types, prescription for, 347 Zinc sulphate, 2-grain (0.1) pills, especially useful with opium, or podophyllin, gr. -fo (0.001), in serous types, 431 DIARRH(EA (CHRONIC), 593 Arsenic, 97 Bismnthi et ammonii citras, in chronic serous tvpes, 111 Diet. 593 Iron sulphate, gr. 5 (0.3) in pill, in chronic types, 280 Nit lie acid, with a bitter tonic, useful in green diarrhoea of children, combined with pepsin, 324 operative procedures when due to lesions of the rectum, 593 Rockbridge alum water, useful when anemia is present. 593 Silver nit rate in pill form, or in other eases rectal injections of this drug, gr. 2 to <>■/.. 1 (0.1:30.0), followed by iodoform Suppository, of greatest benefit, 593 Sodium bicarbonate, gr. 5 to 20 (0.3-1.3), and iodoform suppositories, by their combined action, give great relief, 593 DILATATION (GASTRIC AND INTES- TINAL). Physostigma with nux vomica, 362 DIPHTHERIA, 594 Aconite, in early stages, 59 Alum, 72 Antistreptococcic serum, 440 Antitoxin, of great value ; 5 to 10 cubic centimetres should be thrown into the connective tissues of the back. A spe- cial syringe is used for this purpose, and should be perfectly aseptic, 440, 594 Calomel by sublimation, of great good in some cases, 597 Carbolic acid (1 : 100) in the form of spray or gargle, 143 Chlorate of potassium, contraindicated for internal use, because of danger to the kidneys. It may be applied upon a swab, 157, 598 Corrosive sublimate, gr. ■£$ (0.0012), or calo- mel, gr. £ to I (0.01-0.015) every hour, unless diarrhoea or ptyalism be pro- duced, 306, 597 Ice-bags to the neck, ice in the mouth and the tincture of the chloride of iron in- ternally, if glandular suppuration threatens, 598 Irrigation of the nasal chambers useful in, 597 Lime-water as spray or application very useful in, 131 Loeffler's application (menthol, dr. 2\ [10.0], dissolved in dr. 9 [36.0] of toluol ; add dr. 1 [4.0] of liquor ferri chloridi and absolute alcohol, fl. oz. 2 [60.0]), 596 Milk diet, 597 Monsel's solution, as a topical application, 279 Oxygen inhalations, strychnine, and atro- pine if suffocation is imminent. Intu- bation or tracheotomy may be neces- sary, 597 Peroxide of hydrogen is the best local ap- plication. May be applied on a swab or as a spray (1 :4), to remove false mem- brane, 256, 594 Potassium permanganate, solution (gr. 20 to the pint [1.3: 500.0]). applied as a swab or gargle, 355 Salt solution (7: 1000), as a spray in nasal diphtheria, 594 Tincture of the chloride of iron, 277 Tonics, such as quinine, strychnine, and the chloride of iron, as supportive meas- ures, 597 Turpentine, by inhalation, prescription for, 597 DROPSY, 598 Acupuncture, less favorable than incisions, only to be resorted to after other reme- dies fail, 133, 602 INDEX OF DISEASES AND REMEDIES. 827 Apocynum, in cardiac or renal dropsy of the subacute or chronic type, 92 Caffeine, in cardiac or renal dropsy, 126 ; in torpidity of kidneys, 601 Calomel and digitalis, in renal and cardiac types, 303, 601 Colocvnth, compound extract of, gr. 2 to 6 (0.1-0.3), 200, 600 Copaiba, of service in slow renal types, 203 Digitalis. TT^ 5 to 10 (0.35-0.65), with can- tharides, Ttl 1 (0.05), thrice daily, in renal torpidity due to heart trouble, 601 Elaterium, especially useful in renal dropsy, 219, 600 Jalap, compound powder of, gr. 20 to 30 (1.3-2.0), with potassium bitartrate, gr. 10 (0.65), added, especially serviceable in renal dropsy, 281, 600 Magnesium sulphate, in concentrated solu- tion, before breakfast, 295, 601 Milk diet, very useful, 601 Paracentesis abdominis, very useful in ascites, 601 Pilocarpine, useful in localized and renal dropsy, contraindicatedin cardiac tvpes, 365, 601 Potassium iodide, in hepatic cirrhosis and localized effusions, to remove liquid, 602 Scoparius, infusion, may be used, 392 Senega, rarely of value, 392 Squill with digitalis, prescription for, 400, 601 Strophanthus in cardiac dropsy, 404 Sugar of milk, useful as a diuretic, 405, 601 Tapping in ascites, the best method, 601 DYSENTERY, 591 Alum, internally, 72 Arsenic, 97 Bichloride of mercury, gr. ^h (0.0003), if passages are slimy and bloody, 592 Bichloride of mercury, injections (1 : 5000), followed by solution ( 1 : 30,000) to pre- vent toxic effect by absorption, 592 Boric acid, 3j to Oj (4.0:500.0), or sul- phocarbolate of zinc, gr. 15 to 1 quart (1.0 : 1000.0), very useful as rectal injec- tion, 592 Calomel, in purgative dose, contraindicated if weakness exists, 30S, 592 Continuous irrigation with two-way tube, of great value, 592 Copaiba, 203 Creolin enemata, 208 Ergot, useful in bloody stools, 222 Hamamelis, injections, if much blood is present, 592 Ice-water, injections, if due to inflamma- tion, used only in strong persons, 592 Ipecac, best remedv in acute dvsentery, 273, 592 Lead acetate, with opium and camphor, prescription for, 288 Mtro-hydrochloric acid, if due to defective action of secretory glands, 327, 592 Prescription for enema, 592 Quinine injections useful in amoebic dysen- tery, 183, 592 Silver nitrate, rectal injections (gr. 10 to 20 to the pint [0.6-1.3 : 500.0]), if ulcers are chronic ; followed by salt solution if action is too severe, 321, 592 Sulphate of magnesium, 592 Tannic acid (3j [4.0] to water Oj [500.0]), in the form of intestinal irrigation, 592 DYSMENORRHEA, 602 Amyl nitrite, often relieves, 80 Antipyrin or acetanilid, in neuralgic at- tacks ; in other cases of doubtful value, 89, 603 Belladonna, suppository, gr. § (0.03), of ex- tract or ointment applied to os ; tinc- ture, internally, useful to relax spasm, 108, 602 Camphor with acetanilid, in pill, useful in nervous cases, 132 Cannabis indica and gelsemium, often of service, 136, 603 Cimicifuga in neuralgic form, 603 Epsom salts or aloes, if constipation is present, 602 Ether or bromide of ethyl, 603 Gelsemium in spasmodic forms, 240 Hotsitz-bath, followed by turpentine stupe, and Dover's powder, gr. 10 (0.65), often relieves, 474, 602 Iron, strychnine, and quinine, as tonics, with rest and horseback riding for anae- mic and run-down patients, 603 Opium, to relieve spasm and pain, 339, 602 Piscidia erythrina, extract, in the dose of from | to 2 fluidrachms (2.0-8.0), 368 Potassium bromide, 118 Water, cold and hot, alternately dashed over loins in atonic DYSPEPSIA. (See Indigestion.) Arsenic, useful in atonic types associated with chronic diarrhoea, 97 Benzo-naphthol, in fermentative dvspepsia, 318 Bismuth, when due to acid fermentation, 111 Bismuth subgallate in fermentative dys- pepsia, 112 Gentian, 241 Hydrastis, as an antiseptic and curative agent in chronic types, 252 Hydrochloric acid, if gastric secretion is deficient, 253 Lavage in fermentative dyspepsia, 492, 671 Xitric acid with bitter tonics often relieves . intestinal types, 324 Permanganate of potassium, 354 Quassia, useful, if not due to gastritis, 374 Serpentaria, as a tonic in atonic types, 394 Strontium bromide, in painful dvspepsia, 403 Terebene, useful as an antiseptic in fer- mentative dyspepsia. 414 DYSPNOZA, 603 Ammonium carbonate, as a respiratory and cardiac stimulant, 604 Arsenic, continuously employed, useful in emphysema and chronic pulmonary in- flammation, 604 Dry cupping over back, when due to car- diac or pulmonary trouble, 604 828 INDEX OF DISEASES AND MEMEDIES. Hyoscine, contraindicated, 604 Morphine, gr. £ to i (0.008-0.016), night and morning, often cures when due to ner- vous or cardiac disorders, 342, 604 Opium, if due to nervous disorders, 604 Strychnine, in idiopathic types and when due to hrouchorrhcea in old people, 344, 604 Thoracentesis if there is pleural effusion, 604 EAR (DISEASES OF). Bismuth subgallate, useful in purulent otitis media, 112 Glycerin, useful to soften impacted ceru- men, 243 Potassium permanganate, solution, useful in purulent otitis media, 355 EARACHE, 604 Cardiac sedatives, 605 Chloroform, on swab, behind and in front of ear in otalgia, 606 Cocaine, TT^ 1 to 3 (0.5-0.15), or adrenalin chloride (1 : 5000 solution), dropped into nostril, followed by spray if mucous membrane is engorged, 605 Heat, dry, applied to head on affected side, 604 Inflation of Eustachian tube with Politzer's air-bag, 605 Irrigation with normal salt solution hot as can be borne, gives great relief, 605 Leeching behind ear, to relieve pain, 604 Menthol and albolene spray, following co- caine, 605 Poultices, oil, and laudanum, contraindi- cated, 604 Puncture of tympanum, if it bulge, fol- lowed by careful cleansing and insuffla- tion of boric acid, 605 Tincture of belladonna and of opium dropped into the ear, 605 ECLAMPSIA, 730 Amyl nitrite, dangerous, 80 Chloral and bromide, each 1 drachm (4.0), by rectum, before applying hot pack, 731 Chloroform, pushed rapidly as possible, at onset of attack, 731 Elaterium, gr. i (0.016), rubbed up with butter, or compound jalap powder and calomel, mav be substituted for croton oil, 731 Ether, as an anaesthetic, contraindicated, 731 Extraction of child rapidly as possible, if attack comes on during labor, 731 Ice-bag to head while in warm pack, 731 Morphine, veratrum viride, and amyl ni- trite, may be held in reserve, to be used if necessary, 731 Pilocarpine, contraindicated, 731 Venesection, hot wet pack, and croton oil, TT^ 2 (0.1), with sweet oil on tongue, to eliminate poison, 730 Veratrum viride in full doses, 428, 731 ECZEMA, 606 Ammoniatod mercury in chronic dry form, 305 Arsenic, only when skin is very dry, 97 Bismuth subgallate in weeping eczema, 112 Black wash of value in, 307, 606 Calamine in moist eczema, 430 Cantharis, internally in small doses, 138 Carbolic-acid ointment (minims 10 [0.65] to cerate 1 ounce [30.0]), to prevent itch- ing, 143 Dermatol in weeping eczema, 112 Green soap, 395, 607 Hygienic measures and diet, 606 Ichthyol ointment, highly recommended, 260 Internal treatment, 608 Iron, syrup of iodide, in young children with anaemia and debility, 278 Kaolin as a dusting-powder, 283 Lead, dilute solution of subacetate, a useful lotion, 289 Liquor carbonis detergens, in acute cases, 607 McCall Anderson's ointment, 606 Methyl blue in eczema of the eyelids, 313 Ointments, prescriptions for, 346, 606 Poultices, or olive oil with carbolic acid (TIL 1 to 2 to the ounce [0.05-0.1 : 30.0]), followed by soap and water, necessary in some cases to soften scales, before use of ointment, 607 Prescription of iodol, as an ointment, about nose and lip, 271 Eesorcin ointment (gr. 2 to 30 to the ounce [0.1-2.0:30.0]), locally applied in sub- acute types ; in chronic form ointment (gr. 2 to 10 to the ounce [0.1-0.65 : 30.0]), 375, 607 ; solution, gr. x to xv (0.6-1.0) to f ^j (30.0), in itching of erythematous form, 376, 607 Salicylic acid ointment (gr. 30 to 60 [2.0- 4.0] to lard 1 ounce [30.0]), in chronic or weeping types, 383, 607 Starch poultice, in crusty eczema, 401 Tar ointment, in chronic forms, 369, 607 Thiol, as a dusting-powder, preceded by an antiseptic wash, especially suited to moist eczema, 416 Unna's dressing, 346 Zinc carbonate, as a protective powder in weeping eczema, 430 Zinc oxide, as a dusting-powder or oint- ment in early stages, applied directly or on lint, generally preceded by black wash, 346, 606 EMISSIONS, 608 Bromide of sodium or potassium, gr. 20 (1.3), at bedtime, valuable in spinal irritability, 117, 608 Chloral, gr. 20 (1.3), at bedtime, 608 Cold sponging of perineum and scrotum, 608 Hygienic measures, 608 Hyoscine, gr. T fo (0.0006), of great value, 259, 608 Monobromated camphor very useful in spermatorrhoea, 134 Potassium citrate, gr. 20 (1.3), thrice daily. to render urine non-irritating, 608 Strychnine and arsenic, in full dose, of great service in genital atony, 609 Warm bath before retiring, often useful. 608 INDEX OF DISEASES AND REMEDIES. 829 EMPHYSEMA OF LUNGS. Cod-liver oil, useful, 196 . Ethyl iodide, 232 Euphorbia pilulifera, £ to 1 drachm (2.0- 4.0) of the fluid extract, 235 Iodide of potassium, 263 Physostigma, aids in expelling mucus, 262 Strychnine, 334 EMPYEMA. Iodine, gr. 6 (0.4) ; potassium iodide, gr. 6 (0.4) ; water, 1 pint (500.0), as an irri- gating fluid, used daily, 267 ENDOCARDITIS, 609 Aconite, tincture of, Tr\, 2 to 3 (0.1-0.15), hourly, in early stages of acute sthenic types, 609 Antirheumatics, antilithics, or iodides, if due to diathetic taint, 609 Antistreptococcic serum in ulcerative endo- carditis, 442 Calomel, gr. i (0.015), with morphine, gr. -£g (0.006), every two hours, in early stages, 304, 609 Digitalis, to strengthen heart in later stages, 610 Ice-bag over prsecordium, 609 Iron, tincture of chloride, associated with supportive treatment, in purulent types, 610 Leeches or wet cups, in early stages, to abort, 609 Mercury, in full dose, sthenic cases, 304 Veratrum viride, used for same purposes as aconite, 609 ENTERITIS. (See Dysentery and Diar- EHCEA.) EPIDIDYMITIS, 640 Guaiacol used locally highly recommended, 247 Heat, moisture, and pressure, in later stages, to relieve induration, 641 Horand-Langlebert's dressing, 641 IC6-t)£L2fS 640 Iodide o'f potassium, gr. 10 to 20 (0.65-1.3), thrice daily, to remove induration, 641 Iodine, painted over scrotum, said to be beneficial, 641 Mercury and belladonna ointments, equal parts, or iodine, gr. 4 (0.25), with lano- lin, ounce 1 (30.0), locally applied, to relieve induration, 641 Punctures, useful to relieve tension and alleviate pain, 640 Best in bed, elevation of pelvis and testi- cles, cessation of local gonorrhoeal treat- ment, and administering treatment for acute inflammation, 639 Silver nitrate, solution, painted over scro- tum, in early stage, may relieve, 321, 463, 640 Strapping and suspending testicle, to re- duce inflammation, 640 EPILEPSY, 610 Acetanilid, 54, 617 Adonis vernalis with bromides have been found useful, 61, 614 Ammonium or sodium nitrite, used to sup- plement amyl nitrite, 616 Amyl nitrite, inhalations, when aura is perceived and also in status epilepticus to relax spasm, 80, 615, 616 Anaesthetics contraindicated in all cases except status epilepticus, when chloro- form may be used to control attack, 616 Antifebrin and antipyrin especially useful in some cases, 89, 617 Belladonna, with bromides, recommended, 614 Bleeding for the status epilepticus, 616 Borax may be used, 113, 617 Bromate of potassium, 613 Bromide of ammonium, should be used with other drugs, 77, 613 of calcium, 120 of gold, 121 of iron, when anaemia is present, 613 of lithium, highly recommended in some cases, 121, 613 of nickel, 613 of potassium, the most reliable, in as- cending dose, 117, 611 of sodium, not so apt to disorder stom- ach, 613 Cannabis indica, 614 Chloral, alone or with bromides, well di- luted, after meals, used with care, 154, 616 Diet, 617 Digitalis, with bromides, useful in some cases, 614 Duboisine, especially in psychic forms, 219 Hydrobromic acid, liable to derange diges- tion, 613 Iodide of potassium, useless except in syphilitics, 616 Mercury, associated with potassium iodide, when due to gumma, 616 Mixed treatment, 613 Monobromated camphor, 134 Nitro-glycerin, useful in some cases of petit mal, 325, 615 Opium with gelsemium, only to be used when other * remedies fail ; also a pro- longed course of, in ascending doses, useful in old cases, 614 Potassium nitrite, 324 Quassia injections, when due to worms; if not obtainable, sodium chloride solu- tion may be used, 617 Silver nitrate, may be tried when other remedies fail, 321, 615 Solanum carolinense, fluid extract of, 2 to 15 minims (0.1-1.0), 'thrice daily, in the epilepsy of childhood, 399, 617 Strontium bromide, 403 Tartar emetic ointment, as a counter-irri- tant at back of neck, 85 EPISCLERITIS, 618 Atropine locally, 618 Antiseptic collyria, 618 Iodide of potassium and salicylates, 618 EPISTAXIS, 618 Acetanilid, used locally, has been recom- mended, 55 830 INDEX OF DISEASES AND REMEDIES. Acetic acid, locally applied, to arrest, 56 Aconite or veratum viride, tincture, TT\, 2 to 4 (0.1-0.2), in sthenic cases, followed in thirty minutes by smaller doses, if necessary, 60, 618 Alum powder, pure or half-and-half with starch, as a snuff, 619 Bacon fat inserted as a plug in nostril, may arrest, 619 Compression of facial artery may be nec- essary, 619 Ergot, turpentine, hamamelis, or oil of erigeron, internally, in slow oozing, 222, 619 Hot foot-bath, or hot- or cold-water bags applied to dorsal vertebrae, may arrest, 619 Ice applied to nose, may arrest, 619 Ipecac, in nauseating doses, recommended, 619 MonsePs solution, in spray (ir^ 30 to 4 ounces [2.0 : 120.0] ), only to be tried when other remedies fail ; very dis- agreeable, 279, 619 Oil of erigeron, 223, 619 Plugging anterior and posterior nares, if necessary, with cotton or lint soaked in vinegar, 619 Tannic acid, in powder or solution, snuffed up nostril, 619 Vinegar or lemon -juice injected into nos- tril, 619 EPITHELIOMA. Acid nitrate of mercury, applied to part with glass rod, 311 Arsenous acid and gum acacia (of each 1 ounce [30.0] to water 5 fluidrachms [20.0]), locally applied, 98 Eesorcin, in epithelioma of the face, 376 ERYSIPELAS, 619 Alcoholic stimulants if patient passes into typhoid state, 620 Antipyrin, to control fever, 620 Antistreptococcic serum, 441 Bitters and iron, during convalescence, as tonics, 620 Boric acid, as a lotion, 113 Cold bathing to control excessive fever, 620 Ichthyol ointment and vaseline, half-and- half, locally applied, preceded by wash- ing with castile soap, followed by bi- chloride solution (1 : 1000), 260, 620 Iodine, tincture, painted around inflamed edges, to arrest, 267 Iron, tincture of chloride, TT\, 20 to 40 (1.3-2.6), thrice daily, best internal treatment, 277, 620 Pilocarpine, gr. £ to * (0.008-0.01), hypo- dermically, contraindicated in debility ; also injected around borders of inflam- mation in some cases, to arrest, 366,620 Silver nitrate, solution (gr. HO to the £ ounce [5.3:15.0]), applied twice or thrice, to arrest, 321, 620 Veratrum viride or aconite, in early stages of st henic cases, 620 White lead paint, locally applied, when ichthyol is not at hand, 620 EXHAUSTION AND DEPRESSION, 621 Stimulants, 621 EXOPHTHALMIC GOITRE. Belladonna relieves some cases, 108 Sparteine, 391 EYE-STRAIN, 621 Correct error of refraction, 621 FAINTING. Alcohol, 63 FEET (SWOLLEN, TENDER, OR SWEAT- ING), 621 Arsenic, gr. fa to ^ (0.001-0.0015), in swelling of old persons, 622 Borax, stockings soaked in saturated solu- tion and dried, each day, when sweat- ing is excessive, 622 Carbonate of calcium, precipitated, locally applied to sweating feet, 128 Cotton instead of woollen stockings may aid cure, 622 Formaldehyde, 622 Hamamelis, distilled or fluid extract, drachm i to 1 (2.0-4.0) of former, or TTL 10 to 20 (0.65-1.3) of latter, 622 Lead plaster and linseed oil, equal parts, applied on linen to feet, every third day, for sweating, 289 Prescription for dusting-powder, 622 Best, absolute, of feet, may be necessary in swollen feet, 622 Salicylic acid and borax, equal parts, in water and glycerin, best application to sweating and tender feet, 622 FELON. Bread-crumbs saturated with liquor plumbi subacetatis, as a poultice, to abort, 289 Silver nitrate, solution, applied early, to abort, 322 FEVER, 622 Acetanilid, 54, 623 Aconite, the best depressant for sthenic types in children, 60 Alcohol, as a systemic support and stimu- lant in low fevers, 63 Ammonia for sudden cardiac failure in, 75 Antimonial powders as an antipyretic, 85 Antipyretics, useful in most sthenic fevers, often fail in thermic fever, 623 Antipyrin, 88, 623 Brand's method, 453 Camphor a diffusible stimulant in ady- namic fevers, 132 Coca a supportive and stimulant in low fevers, 192 (bid applications and baths, 622, 623 Cold packs and baths, in asthenic types to be relied on first ; if impracticable, then antipyretics, 623 Digitalis, in small doses, valuable in ex- hausting fevers, 216 (inaiacol, useful in, 246 Hydrochloric acid an adjuvant to diges- tion, 253 INDEX OF DISEASES AND REMEDIES. 831 Musk, by rectal injections, valuable in low stages, 316 Neutral mixture, useful as a febrifuge, es- pecially in children, 372 Phenacetin, 356 FIBROIDS. Ergot, used as an expulsive and curative remedy, 222 Mammary gland, for effect on bleeding and growth, 296 FLATULENCE. Aromatic powder, 185 Asafcetida, 101 Camphor, 132 Capsicum, prevents formation of gas, 139 Charcoal, 145 Chloroform, tt\, 1 to 2 (0.05-0.1), or spirit. TTl, 10 to 20 (0.65-1.3), will relieve, 171 Cloves, a useful tonic and stimulant, 187 Ginger, 242 Hoffmann's anodyne, the best carminative, 249 Ipecac, 273 Pepper, 351 Peppermint, 352 Podophyllin with euonymin, leptandra, chirata, and creosote, 370 Potassium permanganate, 354 Turpentine, prescriptions for, 423 FRECKLES AND CHLOASMA, 625 Almonds, emulsion of, supposed to be of value, 69 Boric acid, saturated solution, applied same as corrosive sublimate wash, 114, 625 Corrosive sublimate (gr. 1 to 4 to the ounce [0.05-0.25:30.0]), applied night and morning until irritation appears, then stop for some days and again renew, 625 Lactic acid (gr. 10 to the drachm [0.65 : 4.0]), applied same as corrosive subli- mate, 625 Prescription for chloasma of pregnancy, 346 Prescriptions for, 625 FURUNCLES. (See Boils.) GALACTORRHEA, 729 Antipyrin, gr. 2\ (0.125), thrice daily, said to decrease secretion, 729 Caustic, introduced into uterus, successful in some cases by inducing menstrual flow, 729 Chloral should be tried, 729 Compression of gland with applications of belladonna ointment and potassium iodide internally, usually relieves, 729 Diet, 729 Electricity, generally ineffective. 729 Ergot, long continued, highly recom- mended, 729 Malt, wineglassful at midday and evening meals, useful addition to diet ; pyro- phosphate of iron, gr. 4 (0.3), in addi- tion, if ansemia is present, 729 Warm douches, 729 GANGRENE. Bromine, as an escharotic in hospital gan- grene, 122 Carbolic acid or creosote, spray (tt\, 5 to 10 to the ounce [0.3-0.65 : 30.0]), useful in pulmonary gangrene, 143 Nitric acid, to destroy tissue, 323 GASTRALGIA, 626 Acetanilid, 54 Alum, 72 Arsenic with iron, the most reliable rem- edy, prescription for, 626 Bismuth and pepsin, after meals, to pre- vent pain, 111, 626 Bromide of strontium, a valuable remedy, 403 Bromides or valerian, alternated with other treatment if case is neurotic, 627 Cannabis indica, prescription for, 136 Chloretone, gr. 5 to 10 (0.30-0.65), is useful, 626 Cod-liver oil in emulsion with hypophos- phites, occasionally better than arsenic and iron, 626 Counter-irritation and a vigorous revul- sive, especially useful in hysteria, 626 Cyanide of potassium, dilute hydrocyanic acid or chloroform as a substitute for bismuth, if it favors constipation, 627 Diet and hygiene, 626 Emesis and purgation, when due to indi- gestible food, 626 Hot applications, stimulating infusions, chloroform, hot brandy or whiskey or laudanum, X 30 to 40 (2.0-2.65), dur- ing acute stage, 626 Hydrocyanic acid, useful in nervous types, 255 Massage, enemata, diet, or suppositories of gluten, glycerin, or soap, to overcome constipation, 626 Menthol, 352 Nitro-glycerin, 325 Potassium nitrite, gr. 4 to 5 (0.25-0.3), 324 GASTRIC CATARRH (ACUTE), 627 Ammonium muriate, useful in subacute forms in children, prescription for, 78 Diet, principal point in treatment, 627 Effervescing draughts, useful in convales- cence, 627 Emetic, mild, to dislodge fermenting mass, if present, 628 Flannel to protect abdomen, 628 Ice, to quench thirst, if anorexia is great, 627 Iron, if anaemia exists, 628 Milk, with large percentage of lime-water, 627 Pepsin and hydrochloric acid, 628 Salicylic acid, valuable in vomiting, 382 Salt, in moderation, in food, 628 Seidlitz powder, one-fourth of one powder every fifteen minutes, to settle stomach and remove fermenting mucus, 628 Sodium bicarbonate with gentian, useful, 627 Spice poultice to relieve epigastric distress, 628 832 INDEX OF DISEASES AND REMEDIES. Tartar emetic, given early, in acute attack of children, may abort, 85 GASTRIC CATARRH (CHRONIC), 628 Apornorphine, as an emetic, to throw off mucus, 93 Arsenic for the vomiting, in hand-fed babies, 97 Bicarbonate of sodium for hyperacidity, 628 Bismuth subnitrate, added to prescription, if hyperacidity exists, 628 Carlsbad salt, Saratoga-Carlsbad water, or Seidlitz powder of great benefit, 628 Cascara sagrada, if constipation exists, 628 Charcoal, prescription for, 145 Diet, such as kouinyss, light broths, and matzoon, 628 Hydrochloric acid, if due to atrophy of the gastric tubules, 253, 629 Lavage almost always to be used, 628 Silver nitrate and hyoscyamus, with coun- ter-irritation and regulated diet, 258, 321, 628 GASTRIC DILATATION, 629 Cold douches, 630 Diet, 629 Enemas, nutrient, often useful, especially in older children, 629 Exercise, 630 Faradization of gastric walls recently in- troduced, 629 Hydrochloric acid, to aid digestion, 629 Lavage, 629 Taka-diastase taken with meals, 629 GASTRIC ULCER, 630 Arsenic, 97 Bismuth and sodium bicarbonate, as an as- tringent and sedative, and to these may be added morphine or codeine for pain, 111, 631 Carlsbad salts, magnesium sulphate, or so- dium phosphate, for relief of constipa- tion, 631 Cocaine, gr. } (0.016), alone or combined with bismuth, to control vomiting, 631 Cold compresses or an ice-bag applied to epigastrium in hsematemesis, 631 Counter-irritation, continuous, over belly, to relieve pain, 631 Creosote or carbolic acid, for vomiting, 631 Diet and hygiene, 630 Massage and electricity, 630 Monsel's solution, cold compresses, adrena- lin chloride, or turpentine, may be given to check hematemesis, 631 Morphine for pain or collapse following perforation, 632 Rectal alimentation, of great service, 630 Resorcin useful in some cases, 376 Real for the patient and rest for the stom- ach essential, (530 Silver nitrate with hyoscyamus in pill, half to one hour before meals, 631 spice plaster, useful as a continuous coun- ter-irritant, 631 Stimulants, cardiac, guardedly adminis- tered, external heat and rubbing, in collapse following hemorrhage or per- foration, 632 GASTRITIS (ACUTE), 632 Belladonna or atropine, internally, and flaxseed poultice over epigastrium and chest, if collapse threatens, 632 Bismuth, as an astringent and sedative, 111 Flaxseed tea, a useful demulcent, 237 Mucilaginous drinks and albuminous sub- stances freely given, 632 Oils, to prevent spread of inflammation, 632 Opium, in fluid form, to relieve pain and irritation, 632 Paregoric contraindicated, 632 Warm water, internally, or stomach-pump, to unload stomach at onset, 632 GASTRO-ENTERITIS, 632 Castor oil or magnesium sulphate, to sweep out poison, 633 Morphine, hypoderrnically, to allay pain, followed or preceded by mild, rapidly acting emetic, if irritating substance remains, 633 Opium, with hot applications or plasters to belly, to control irritation and diar- rhoea, 633 Predigested foods, 633 GASTRO-INTESTINAL CATARRH. Carlsbad, Vichy, or other alkaline mineral water of purgative powers, often useful, 498 Diet for seven-year-old child, 516 Garlic, as a poultice to belly almost equal to spice poultice, 68 Gentian with bicarbonate of sodium useful in children, 241 Hydrastis, especially useful if due to alco- holism, 252 Salicylate of bismuth in the presence of fermentation or putrefaction, 112 Sanguinaria, of service if jaundice is pres- ent, 387 Sodium bicarbonate, 10 to 20 grains, 396 Tar, in 2-gr, (0,1) pills, 369 GIDDINESS. Cod-liver oil with quinine, valuable in old age, 196 Ergot and bromides useful, 222 GLANDS (DISEASED). Ammoniac plaster, as a stimulant to en- larged glands, 76 Ammonium iodide and glycerin (gr. 30 to the ounce [2.0 : 30.0]), locally applied to enlarged tonsils, 79 Carbolic acid (2 per cent, solution), injected into glands threatening suppuration, 144 Cod-liver oil, in lymphatic enlargements, 195 Ichthyol ointment, valuable as an inunc- tion in lymphatic enlargements, 260 Iodine, the best remedy for enlargements, 265 Mercury ointment as an inunction in en- larged glands, 311 Potassium iodide for enlargements of the cervical glands, 263 INDEX OF DISEASES AND REMEDIES. 833 GLAUCOMA, 633 Atropine, contraindicated, 633 Eserine (gr. 1 to 2 to the ounce [0.05-0.1 : 30.0]), or pilocarpine nitrate (gr, 2 to 4 to the ounce [0,1-0.2:30.0]), dropped into eye if operation is delayed, 362, 633 Hot compresses, leeches, and opiates to re- lieve pain, 633 Iridectomy, the only curative treatment, 633 Pilocarpine in, 365, 633 GLEET. Bichloride of mercury, injection (gr. \ to water ounces 6 [0.025 : 180.0]), every three or four hours, 306 Cantharidal collodion, applied to under surface of penis, or perineum, 461 Cantharis, 13S Sandalwood oil, 386 Turpentine, internally, 423 Uva ursi, 425 GOITRE. (See Bronchocele.) GONORRHOEA (ACUTE), 633 Aconite, TIL 2 (0.1), every two or three hours, if inflammation is high, 636 Almond emulsion, diminishes burning on urination, 69 Benzoic acid, with cannabis indica, useful in later stages, 110 Bicarbonate of sodium or potassium citrate, gr. 10 (0.65), after meals, increasing, if necessary ; relieves ardor urinse, 636 Cannabis indica, often used in later stages instead of copaiba and cubebs, 136 Cinnamon oil, by injection or spray, 186 Cocaine, solution (4 per cent.), instilled into urethra before urination, dimin- ishes ardor urinee, 636 Copafba and cubebs, useful, 203, 209, 635 Diet and hygiene, 636 Erigeron oil, occasionally used instead of copaiba and cubebs, 223 Eucalyptus, valuable in subacute stages, 234 Hot sitz-bath, prolonged, and hot- water injections, useful in females, 636 Hydrastis, one of the best remedies, locally and internally in later stages ; also as a vaginal wash for females, 252, 635 Lead acetate, injection, gr. 1 to 8 to the ounce (0.065-0.5 : 30.0), 288, 635 Lead-water and laudanum, or alcohol and water, applied on a cloth to penis, dur- ing inflammation, 635 Mercurol, 297 Mercury bichloride (1 : 20,000 or 1 : 40,000), in large quantities to flush urethra ; in females, 2 pints of solution (1 : 4000), thrice daily, to irrigate vagina, 634 Nargol or protargol injections (gr. iii. to 3 ounces), 635 Opium or belladonna, hypodermically or in suppository, to control pain in posterior urethritis, at same time discontinuing active treatment, and observing strict hygiene and diet, 636 53 Permanganate of potassium solution (1 : 6000), as an antiseptic, 634 Prescription for administration of balsams, 635 Prescriptions for checking the discharge, 635; for injection for posterior ure- thritis, 637 Protargol, 373 Quercus alba, injections, useful in females, 375 Salol, 385, 635 Sandalwood oil, 635 Silver nitrate, injections (gr. i to 1 to the ounce [0.015-0.05 : 30.0]), useful in sub- acute stage ; in females, gr. 4 to 40 to the ounce (0.25-2.65 : 30.0), painted over vagina, followed by astringent cotton tampon, 322, 637, 642 Urinating with penis in hot water, to re- lieve ardor urinee, 636 Warm baths, lasting one-half to two hours, useful in early stage, 636 Zinc acetate, injection, gr. 1 to 20 to the ounce (0.05-1.3 : 30.0) of rose-water, 430 Zinc chloride, injection, gr. 1 to 2 to the ounce (0.05-0.1 : 30.0), occasionally used in second stage, 431 Zinc sozoiodol, 2 per cent, solution, 399 Zinc sulphate, weak solution, as an astrin- gent, 431, 635 GONORRHOEA (CHRONIC), 637 Bichloride of mercury useful in, 306 Copper sulphate or silver nitrate, solution, as an application, after dilatation, to focus of inflammation, 638 Dilatation, if stricture exists, 637 Irrigations daily with nargol or protargol (1:3000 to 1:500), silver nitrate (1 : 1000), mercurol (1 : 2000) or potassium permanganate (1 : 2000 to 1 : 500), 638 Prescriptions for, 638 Pressure and use of cold, often valuable, 638 Sandalwood oil, to stimulate depraved mu- cous membrane, 3S6 Silver nitrate, solution, if discharge per- sists after dilatation ; also in posterior urethritis, 638 Unna's treatment with coated sounds, pre- scription for, 638 Uva ursi, 425 GOUT, 642 Antipyrin, said to have a specific effect, 89 Chloral, in insomnia, 643 Chloroform liniment, applied over affected part, 172 Cod-liver oil, 196, 644 Colchicum, wine of the root, n\ 20 (1.3), increasing by TT\, 1 (0.05) every four hours, until symptoms are relieved or appear toxic, in acute types, 198, 643 Collodion, not more than one or two coats; also useful with iodine, 199, 643 Colocynth with hyoscyamus to unload the bowels, prescription for, 200 Diet, 643 Fowler's solution, Tn^ 3 (0.15), in water, a standard remedy in subacute and chronic types, 643 834 IXDEX OF DISEASES AXD REMEDIES. Gentian. 241 Hot air. valuable. 461 Iodide of iron, syrup of, and cod-liver oil if anseruia is present. 644 Iodide of potassium, to relieve night pains ; also with colchicuni. in chronic gout, 643 Iodide, ointment or tincture, locally ap- plied to chronic gouty joints, 643 Leeches or venesection, contraindicated, 643 Lithium carbonate or citrate igr. 5 to 10 to the ounce [0.35-0.65 : 30.0]), locally applied, to dissolve deposit around joints. 292. 643 Morphine, hypodermically, to relieve acute pain, 642 Peppermint oil, locally applied, 643 Potassium bromide, the best remedy for insomnia, 643 Potassium permanganate, 354 Salicylates in large dose mav be useful in. 381 Sodium bicarbonate and linseed oil (1:9), locally applied to joints. 643 Stimulants, ether hypodermically, opium except in brain or kidney disturbances ; diuretic and alkaline drinks and coun- ter-irritation, in retrocedent gout, 644 Water, distilled or medicinal, in large amounts. 642 GRANULAR LIDS. (See Conjunctivitis. Granular. ) GRAVES'S DISEASE. iSee Exophthal- mic Goitre.) GRIPING. Allspice or ginger, to prevent griping of purgatives, 6S. 242 GROWTHS (PATHOLOGICAL). Acid nitrate of mercury. 311 Caustic potash, or soda, occasionally used to destroy, 149 Chromic acid, as a caustic, to destroy growths on skin or mucous membranes, 176 Lime as an escharotic on hairy growths, 131 Methylene blue. 314 Nitric acid, 323 Pvoktanin. 314 Sodium ethvlate to remove hairy growths, 397 Thiosinamine has been used with some success in malignant growths, 417 GUMS (DISEASES OF). Burnt alum, useful if applied to swollen ir u t n - . 72 Catechu, as a mouth-wash, for spongy gum-. 1 19 Cocaine, locally applied, in soreness and tenderness of gums, 189 Iodine, solution (gr. 1 to the ounce [0.05: 30.0]), locally applied, followed by rins- ing mouth, when gum8 arc retracted. 267 Myrrh, tincture, locally applied, to spongy or tender gums, :U7 HAY FEVER. Arsenic, 97 Cocaine, with bismuth and morphine, as a snuff, 189 Eesorcin, solution, 2 per cent., in spray, 375 Terpine hydrate, in full dose, 415 HEADACHE, 644 Acetanilid. 54 Belladonna, valuable in young people, 106 Bleeding, 645 Caffeine, with antipyrin or sodium bro- mide, in nervous headache, 126, 645 Camphor, with acetanilid or antipyrin, in nervous headache. 133 Cannabis indica. when at menopause or due to retinal asthenopia, 136 Capsicum plaster to nape of neck, 140 Cimicifuga. if due to eye-strain, 178 Colchicuni, in gouty headache, 646 Croton chloral, if due to eye-strain or as- sociated with sick stomach, 208 Cup, to nape of neck, in congestion, 645 Ergot, if due to congestion, 222, 644 Eucalyptus, if headache be rheumatic or malarial, 234 Gelsemium, if due to nervous troubles or eye-strain. 240 Horseback exercise and sleep very useful in obtaining relief from nervous head- ache, 645 Hydrobromic acid, if due to eye-strain in nervous women, 121 Ice-bag, applied to head, or leeches behind ears, in severe cases. 645 Kola, very useful in elixir or tincture for sick and neuralgic headaches, 284 Liquor magnesii citratis. in sick headache, 295 Magnesium carbonate, gr. 5 to 60 (0.3-4.0), in sick headache due to gastric aciditv, 294 Mustard foot-bath and plaster to nape of neck, in congestion, 317. 644 Xux vomica, gtt. 1 (0.05), every five or ten minutes till 10 minims (0.65) are taken in sick headache, 334 Phenacetin, if due to eye-strain or neural- gia, 356 Potassium bromide, 118 Prescriptions for. 645, 646 Salicylic acid or iodide or acetate of potas- sium, if due to gout, 645 Sodium bicarbonate, as an antacid in sick headache, 396 Strychnine or nux vomica, in sick head- aches or if due to eye-strain, 334, 645 HEART DISEASE, (J hi Aconite or veratrum viride, often useful in palpitation and hypertrophy. 60. 651, 652 Adonidin, often of service when digitalis fails, (il. 649 Ammonia and ether, followed by digitalis and alcohol, in heart failure. 75, 650 Arnyl nitrite, in single whiffs, often relieves cardiac failure, B0 Barium chloride, in heart failure, 103 INDEX OF DISEASES AND REMEDIES. 835 Baths by Schott's method ; formula for, 653, 654 Belladonna, when arhythmia is present, 651 ; in palpitation, 106 ; plaster in hypertrophy, 651 Cactus grandiflora, useful in valvular dis- ease with incompetency, cardiac weak- ness and palpitation, 124, 650 Caffeine, very useful, 126, 651 Camphor in palpitation, 132 Cimicifuga, as a tonic in fatty and irritable heart when digitalis fails, 178 Citrate or bitartrate of potassium with digitalis when secretion of urine is scanty, 651 Convallaria majalis, in cardiac arhythmia, 203 Diet, exercise, and hygiene, 653 Digestive remedies, in palpitation due to indigestion, 650 Digitalis, to be tried in all heart troubles, except in simple or compensatory hypertrophy, 215, 647 Hoffmann's anodyne, very useful in palpi- tation due to indigestion or tobacco, 249 Hydragogue cathartics for the dropsy and portal engorgement, 650 Iodides to relieve tension in fatty heart, 652 Iron, arsenic, and simple bitters for asso- ciated debility and anosmia, 650 Iron in palpitation due to anaemia, 650 Kola, useful in cases with debility, 284 Mtro-glycerin, when arterial tension is high, 650, 651 Nux vomica, as a stimulant, 653 Opium, if dyspnoea prevents sleep, 340 Potassium bitartrate or citrate with digi- talis for scanty secretion of urine, 651 Best in bed essential when aconite is used, 652 Sparteine, in arhythmia or palpitation, also as a substitute for digitalis, if it fails, 391, 649 Strophanthus, if digitalis fails, 404, 649, 650 Suprarenal gland, 410 Venesection followed by digitalis for over- distended right ventricle, 650 Veratrine ointment, locally in palpitation, 650 ; in hypertrophy, 651 Veratrum viride, 428 HEMATEMESIS, 658 Adrenalin, 658 Ergot, hamamelis, or ipecac, in slow bleed- ing, 659 Ice, cracked, swallowed frequently, accom- panied by Monsel's solution, IT^ 3 (0.15), in a half-tumblerful of water, every fifteen minutes, 658 Iron, tincture of chloride, or turpentine, internally, 659 Lead acetate with morphine or opium, gr. 2 to 3 (0.1-0.15), in pill, 659 Monsel's salt, gr. 2 to 3 (0.1-0.15), in pill, 279, 659 Silver nitrate, gr. I (0.015) in pill, in slow bleeding, 659 Tannic acid, gr. 20 (1.3) to drachm (4.0) ; must not be given with Monsel's solu- tion, 658 HEMATURIA, 660 Alum, gr. 2 to 3 (0.1-0.15) to water 1 ounce (30.0), injected into bladder, if alarm- ing, 661 Astringent injections, should be used only when bleeding is alarming, 661 Camphor, gr. 10 to 20 (0.6-1.3), in divided doses, in pill, 661 Cannabis indica, useful in some cases, 661 Ergot, 660 Erigeron, 660 Gallic acid, gr. 20 (1.3), very valuable, 238, 661 Hamamelis, injected daily into bladder, or used internally, 248 Hyposulphite of sodium, 5 to 15 gr. (0.3- 1.0), if due to malaria, 398, 661 Morphine and atropine hypodermically and cups over kidneys in hematuria, 661 Prescription for, 661 Quinine, usually harmful, unless due to malaria, 661 Rhus aromatica, 377 Turpentine, 423, 660 HEMOPHILIA. Calcium chloride, 128 HEMOPTYSIS, 657 Acetanilid, has been recommended, 55 Aconite, to prevent pneumonia following, contraindicated in exhaustion, 658 Alum, solution (gr. 20 to the ounce [1.3: 30]), in fine spray, 72 Chloral and bromides, to allay nervous ex- citement, 658 Ergot, fluid extract, 1 to H drachms (4.0- 6.0), internally, 657 Esmarch bandages to limbs when aconite cannot be used because of exsanguina- tion, 658 Gallic acid, gr. 20 to the ounce (1.3 : 30.0) of water, when ergot is not at hand, 238, 657 Hamamelis, 248 Ice or dry cup over bleeding spot, 658 Ice or ice-cold compresses to the scrotum or vulva in, 658 Ipecac, in small doses, very effective, 273 Morphine, hypodermically, to allay ner- vousness and cough, 340, 658 Tannic acid, Monsel's solution, or alum, used in spray, as styptics, prescriptions for, 279, 413, 657 HEMORRHAGE, 655 Alum, a useful styptic, applied to bleeding vessel, 70 Antipyrin, 90 Arnica, 94 Cinnamon in uterine hemorrhage, 186 Compress, soaked in antiseptic liquid or filled with antiseptic powder, preferable to styptics, 655 836 INDEX OF DISEASES AND REMEDIES. Gelatin, locally and hypodermically, to aid in the coagulation of blood, 656 Hainarnelis, useful for uterine oozing, and bleeding from the bladder, 248 Hypodernioelysis, 656 Ligation preferable to styptics, when appli- cable, 655 Monsel's solution, 279 Oil of erigeron, 223 Packing of astringents, if bleeding point cannot be reached by compression, or for ligation, 655 Sulphate of sodium, by the mouth or intra- venously ; useless hypodermically, 398 Tannic acid, 413 Transfusion, 504, 656 HEMORRHAGE (INTESTINAL), 659. (See also Hemorrhage.) Chloride of calcium, 659 Enemas, styptic, for hemorrhage from rec- tum or colon ; alum (gr. 10 to the ounce [0.65 : 30.0]), copper (gr. 5 to the ounce [0.3:30.0]), Monsel's solution (dr. \ to 2 ounces [2.0 : 60.0]), Monsel's salt (gr. 10 to the ounce [0.65 : 30.0], or drachm \ [2.0] to water 2 ounces [60.0]), chlorate of potassium (gr. 10 to 25 to the ounce [0.6-1.6 : 30.0]), tannic acid (gr. 20 to ounce [1.3:30.0]), of glycerin and water, 659 Ergot, 659 Ice, by mouth, and to the belly, and Mon- sel's salt, gr. 3 (0.15), in hard pill, every half-hour or oftener, 659 Ice-water injections in bloody purging of dysentery, 659 Lead acetate and camphor, in pill, of ser- vice in some cases, 659 Monsel's solution not advisable, 279 Sulphuric acid, gtt. 5 to 10 (0.3-0.65) in water, 659 Tannic acid, when Monsel's salt is not at hand, 659 Turpentine, in capsule or emulsion, when bleeding is not active, 423, 659 HEMORRHOIDS, 662 Aloes, 70 Carbolic acid injection dangerous, 663 Cocaine and iodoform ointment, prescrip- tion for, 662 Cold-water injections in the morning, re- lieve congestion and cause easy evacua- tion, 446. 662 Ergot, sometimes useful in bleeding piles, 222 Gallic acid and ointment of stramonium, equal parts, 238 Gallic acid and opium suppository, pre- scription for, 662 Hamamelis, internally or as a lotion or in- jection, 248, 663 Hygiene and general rules, 662, 663 Iodoform suppository, if ulceration is pres- ent, 273 Lead-water and laudanum lotion after acute stage is passed, n'63 Linseed oil, 237 Nitric acid, lightly touched to one or two points, 324, 662 Potassium chlorate, with laudanum, as an injection, 158 Poultice, to effect reduction, 663 Quercus alba, as an astringent wash, 375 Stillingia, prescription for, 402 Sulphur, to produce soft passages, 407 Tannic acid, suppositories in bleeding piles, 413 HEPATIC ABSCESS, 644 Active treatment for dysentery, if present, 664 Ammonium muriate, thought to be of value, 78 Aspiration, when pus forms, 664 Diet, 664 Quinine and iron, after abscess develops, 664 HEPATIC CIRRHOSIS. Ammonium chloride, 78 Iodoform, highly recommended, 270 Xitro-muriatic acid, in early stages. 326 Potassium iodide, often useful in early stages, 263 Sodium phosphate very useful, 358 HEPATITIS (ACUTE), 663 Aconite in early stages, 664 Cantharidal blister, small, over right hypo- chondrium ; if impracticable, use mus- tard plaster, 664 Hot cloths, over counter-irritant, may re- lieve pain and aid in formation of blis- ter, 664 Saline purgatives, preceded by calomel, gr. 1 (0.05), in divided doses, if constipation exists, 664 Sweet spirit of nitre with potassium ci- trate, or diuretic waters, to regulate kidneys, 664 Veratrum viride, 428, 664 HEPATITIS (CHRONIC AND SUBACUTE), 664 Ammonium chloride, useful in subacute forms, 78 Antisvphilitic treatment, if due to syph- ilis, 665 Aspiration, frequently repeated, may effect a cure, 665 Nitro-muriatic acid, internally and exter- nally, most useful remedy, 326, 664 Potassium iodide, useful in all cases, 665 HERNIA. Chloroform or ether inhalations, to relax muscles during reduction, 168, 229 HICCOUGH, 665 Amvl nitrite, 665 Belladonna, 108 Camphor, spirit of. dose 1 drachm (4.0), 132, 665 Capsicum, tincture, u\ 2 to 3 (0.1-0.15), (Hi.-) Chloral, 151 Chloroform, 665 Emetics or purges when gastric or intesti- nal irritation is present, 665 INDEX OF DISEASES AND REMEDIES. 837 Ether, sprayed on epigastrium, 665 Hoffmann's anodyne, especially valuable, 249, 665 Musk, gr. 10 (0.65), given by rectum, valu- able in all cases, especially in typhoid fever, 316, 665 Nux vomica, accompanied by mineral acids, if due to indigestion, 666 Oil of amber, Tt^ 5 to 10 (0.3-0.65), in cap- sule, one of the best remedies, 73, 665 Pilocarpine, hydrochlorate, hypodermically, or hot pack if due to uraemia, 666 Valerian, tincture of, dose 1 drachm (4.0), 665 HYDROCELE. Iodine, injections, after evacuation of the sac, the best curative remedy, 267 HYDROCEPHALUS. Potassium iodide, to cause absorption of fluids, 262 HYSTERIA. Calcium bromide, 120 Hops, as a nervous sedative, 251 Monobromated camphor, to produce sleep, 134 Oil of amber, 73 " Pill of three valerianates," recommended, 426 Potassium bromide, 117 Valerian, 426 Valerianate of ammonium, 79 Valerianate of iron, if associated with anaemia, 280 IMPOTENCE. Cannabis indica, with strychnine, nux vomica, or ergot, if no organic trouble exists, prescription for, 136 Cantharis, with nux vomica and iron, may restore sexual power if loss is due to excess, 138 Cold douche to perineum and testicles, in atonic types, 448 Gold, chloride of, and sodium, gr. ^!>1 Hot poultice to back often useful. 691 [ce-bag or ether spray to loins, if hot ap- plications fail, 691 Ironing back with laundry iron, skin being protected by cloth or paper, very effi- cient, 691 INDEX OF DISEASES AND REMEDIES. 841 Monobromated camphor, with other drugs, very useful, 134 Mustard or capsicum plaster or blister over painful spot may relieve, 691 Phenacetin and salol, of each 5 grains (0.3), 691 Potassium iodide or salicylic acid, if recov- ery is slow, 262, 691 Salicylic acid, useful, 381, 691 Turpentine, gtt. 20 (1.3), said to be useful, 423 LUPUS. Acid nitrate of mercury, 312 Europhen, in ointment or powder, 236 Ichthyol ointment, 260 Iodine, as a paint, to retard spread, 267 Thiosinamine, useful in, 417 MALARIAL FEVER. (See Intermittent AND EEMITTENT FEVERS. ) Antipyrin, 89 Arsenic, as a cure and prophylactic, 96 Calomel, 309 Eucalyptus, instead of quinine, when it cannot be borne, 234 Gelsemium, of doubtful value, 240 Gentian, in malaria associated with dys- pepsia, 241 Hvdrastis. said to be antimalarial, 252 Methylene blue, 1 to 4 grains (0.05-0.2), 314 Phenocoll, useful in some cases, 357 Pilocarpine, may be used to abort, 365 Piperin, has been used with varying suc- cess, 351 Quinine, the best remedy as a prophylactic and a cure, 181, 182 Warburg's tincture, said to excel quinine in pernicious malarial regions, 429 MANIA (ACUTE), 691 Anaesthetics, or apomorphine in emetic dose, to relax muscular system, if pa- tient is very violent, so that other rem- edies may be administered, 692 Bromide of potassium, as a soporific, 118 Cannabis indica, with large dose of bro- mides, particularly serviceable, 692 Chloral, in full doses, if kidneys are healthy, 692 Chloroform for insomnia, 168 Cimicifuga, fluid extract, TT^ 20 to 30 (1.4- 2.0) thrice daily, in cases occurring after confinement not due to permanent causes, 692 Cold douche to head while body is im- mersed in hot water, often of service, 692 Duboisine, for insomnia, 218 Hyoscine hydrobromate, gr. y^ (0.0006), when necessary to quiet patient quicklv, 692 Morphine, in full dose, may be required to quiet patient, 692 Scopolamine as a soporific, 390 Sulphonal as an hypnotic, 406 MARASMUS. Cod-liver oil inunctions, one of the best remedies, 196 MASTITIS. (See Breast, Inflamed.) MELANCHOLIA, 692 Chloroform for insomnia, 168 Nitro-muriatic acid, TT^ 5 (0.3), in water after meals, if associated with oxaluria, 327, 692 Phosphorus, useful in some cases due to overwork, 360 MENINGITIS (ACUTE), 692 Aconite or veratrum viride, in early stages to depress circulation, 693 Alcohol, given with food in second stage, if there be asthenia, 693 Belladonna, often useful, especially when opium and calomel are contraindicated, 693 Blister to nape of neck, in early stage, to prevent effusion ; also in comatose state, 693 Bromides and chloral, best agents to allay nervous symptoms, 693 Calomel, gr. i (0.03), with opium, gr. i (0.016), every half-hour, in early stage, until effect is manifested ; the deodor- ized tincture, n^ 2 to 5 (0.1-0.25), every two hours, or less, preferable to powder of opium in some cases, 304, 693 Ergot, in stage of exudation, 693 Ice-bag to head, in early stage, 693 Leeches to nape of neck, in early stage, 693 Milk diet, in second stage, 693 Opium, useful in second stage, 340, 693 Quinine, contraindicated in acute stage, 693 Venesection in early stage of sthenic cases, if aconite or veratrum viride is not at hand, 508, 693 MENINGITIS (CHRONIC). Phosphorus, 360 MENOPAUSE. Bromide of potassium, in nervous disor- ders, 117 Cannabis indica, alone or with aloes and iron, if anaemia or constipation exist, in headaches of the menopause, 136 Eau de Cologne, saturated with camphor, locally applied in headache or drowsi- ness, 133 Ovarian extract, for nervous and nutri- tional disturbances, 345 Valerianate of ammonium, in nervous dis- orders, 79 MENORRHAGIA AND METRORRHAGIA, 655 Adrenalin chloride (1 : 5000) may be em- ployed, 656 Bromide of potassium or sodium, gr. 10 (0.65) once or twice daily, if bleeding is irregular, 118, 656 Cannabis indica, recommended, 136, 656 Cinnamon oil, drachm i (2.0), when erig- eron is not at hand, in oozing flow, 657 Drv cups, over sacrum, if due to conges- tion, 657 842 INDEX OF DISEASES AND REMEDIES. Ergot, fluid extract, n^ 10 to 60 (0.65-4.0), best remedy in active bleeding, 222, 656 Erigeron, oil of, minims 3 to 5 (0.15-0.3), in capsule or emulsion, the best remedy for oozing, 656 Hamamelis, distilled extract, drachm 1 (4.0) thrice daily, in irregular bleeding, 656 Mammary gland, 296 Monsel's solution (50 per cent.) full strength locally applied, if due to polypus, 279 Ehus aromatica, highly recommended iu menorrhagia, 377 Eue, in atonic menorrhagia, 379 Savine, oil of, TT^ 5 to 10 (0.3-0.65), in cap- sule or emulsion, every three or four hours, as a tonic in menorrhagia, 389 Turpentine, often of value, 423 MIGRAINE, 693 Amyl nitrite, 80 Bromide of potassium, with caffeine, almost a specific, if due to eye-strain, 118 Cannabis indica, tincture, TT\ 20 (1.3) hourly, or extract, gr. i to | (0.016-0.03) every two hours, best treatment, 135, 702 Croton chloral, very efficient, especially if fifth nerve is involved, 208 Gelsemium, with cannabis indica, to abort, 240, 702 Methylene blue, gr. 1 to 2 (0.06-0.1), in capsule, 315 Phenacetin, 356 Salicvlic acid, of great service in rheumatic types, 381 MILK DEFICIENCY, 728 Electricity, 728 Treatment for intercurrent affection, if due to such cause, 728 MORPHIOMANIA. (See Poisoning from Opium, Chronic.) Bromide of potassium, 118 Phosphorus, of service in sequelae of mor- phiomania, 360 MUCOUS MEMBRANE (DISEASES OF). Acacia, as a mucilaginous drink in irrita- tion and inflammation of upper air- passages, 51 Bismuth, as an astringent, to inflamed membranes, 111 Flaxseed, as a soothing demulcent, 237 Glycerole of aloes, locally applied to fis- sures, valuable, 70 Opium, suppositories, gr. j (0.016), useful in rectal inflammation, if not an acute catarrh, 340 Pareira, useful in chronic genito-urinary inflammation, 351 Terebene, useful in snbacnte and chronic genito-urinary inflammation, instead of sandalwood or copaiba. 414 Zinc sulphate, weak solution, as an astrin- gent, 131 MUSCJE VOLIT ANTES, 694 Alteratives and correction of anomalies of refraction, 694 MUSCULAR STIFFNESS. Hot laundry iron passed over part, skin being protected by layers of paper or cloth, often relieves, 473 MYALGIA, 694 Ammonium chloride, if due to cold or bruises, 694 Camphor liniment, 133 Chloroform liniment, 694 Cimicifuga, fluid extract, Tt\, 20 to 1 drachm t (1.3-4.0), 694 Clove oil, added to liniment, as a counter- irritant, 187 Iodide of potassium or salicylates, if due to rheumatism, 694 Iodine ointment, pure or diluted with lard, 694 Massage or good rubbing, very necessarv, 694 Potassium acetate or citrate, gr. 20 (1.3), may be tried, 694 Poultices, hot as can be borne, 694 Prescription for liniment, 694 MYXEDEMA. Thyroid gland, or extract of, a specific for, 420 NASAL CATARRH (ATROPHIC |, 695 Dobell's solution, as a cleansing wash ; car- bolic acid may be increased, or thymol and eucalyptus substituted for it, to re- lieve odor, 695 Galvano-cautery, or strong silver nitrate solution, if ulcerations are present, 695 Hydrogen peroxide, 695 Ichthyol, useful, 695 Iodine and glycerin (gr. 6 to 8 to the ounce [0.4-0.5:30.0]), with potassium iodide sufficient to cause solution of the iodine, valuable locally applied, 696 Listerine may be added to Dobell's solution to relieve odor, 695 Potassium iodide internally, tonics and stimulants to mucous membrane, and attention to activity of skin, 696 Potassium permanganate, useful ; painful if sensation is not entirely lost, 696 Removal of necrosed bone, 696 Silver nitrate and starch (gr. 1 to 10 [0.05- 0.65] to drachms 2\ [10.0]), asan insuffla- tion powder, or solution (gr. 1 to 10 to the ounce [0.05-0.65:30.0]), better, in some cases, locally applied, 696 NASAL CATARRH (CHRONIC), 696 Arsenic, 97 Camphor, 132 Ferric alum (gr. 5 to the ounce [0.3 : 30.0]), useful, in spray, in later "Stage, 697 Galvano-cautery or snare, to remove hyper- trophic tissue remaining after acute stage, 697 Hydrastis, dilute solution or distilled ex- traci of hamamelis and water, equal parts, useful in spray, in acute stage, 697 INDEX OF DISEASES AND REMEDIES. 843 Iodine and glycerin (gr. 6 to 8 to the ounce [0.4-0.6 : 30.0J), with potassium iodide sufficient to cause solution of the iodine, locally applied, 697 Prescription for alkaline wash, 697 NAUSEA. (See Vomiting.) Hoffmann's anodyne, when due to excessive use of tobacco, 249 Hydrocyanic acid, dilute, rr\, 3 (0.18), in water, often useful, 255 Lime-water, 130 NEPHRITIS (ACUTE), 697 Aconite, to depress circulation, 697 Blisters contraindicated, 697 Bromides or opium, given cautiously if aconite fails to quiet restlessness, 697 Caffeine, in later stages, 698 Cannabis indica, if hematuria is present, also to allay pain over kidneys, 136, 698 Cantharides, \ to 1 minim (0.01-0.05) of tincture about fifth day, when kidneys are atonic, also if hematuria is present, 137, 698 Citrate of potassium and sweet spirit of nitre, to increase flow of urine, 698 Cups or leeches over loins if urine is scanty, 697 Digitalis, with squill or calomel, gradually increased, followed by gin or compound spirit of juniper in later stages, 698 Elaterium, to relieve dropsy, 698 Flaxseed tea, as a demulcent, 237, 698 Gallic acid and ergot to control excessive hematuria, 698 Hot-air baths, useful to provoke sweat, 693 Iron, if anaemia be present, also to decrease albuminuria, 698 Juniper, to re-establish secretion, after in- flammation has subsided, 283, 698 Milk diet, 698 Pilocarpine hydrochlorate, gr. 5 V to \ (0.003-0.008), hypodermically, if uraemia threatens, repeated in fifteen minutes if no sweat appears, but guarded by strychnine, when the heart is weak, 365, 698 Potassium bitartrate, 113 Sulphate of magnesium, ^ss (15.0), or calo- mel, to aid in elimination of toxic prod- ucts by bowel, 698 Turkish bath, to aid in eliminating effete products, used with care, 475 NEPHRITIS (CHRONIC), 698 Basham's mixture for anaemia, 276, 700 Bichloride and protiodide of mercurv, 312, 699 Cannabis indica, to allay pain over kidneys, also if hematuria is present, 136 Cantharides, particularly useful if due to alcoholism, 137, 699 Capsicum, to check albuminuria, 139 Chloride of gold and sodium has been rec- ommended in interstitial forms, 244 Chloride of iron if anaemia is present ; also to decrease albuminuria, 277, 700 Digitalis and caffeine useful, 699 Elaterium or jalap, to relieve dropsy, 699 Juniper of value, 699 Milk diet, 699 Nitro-glycerin useful in ascending doses in chronic parenchymatous nephritis, 325, 699 Oxygen inhalations, 700 Potassium acetate or bitartrate combined with digitalis, or the bitartrate combined with gin or compound infusion of juni- per, 113, 699 Potassium iodide, gr. 5 (0.3), thrice daily, used with great care, 263 Sodium iodide, of great value in many Squill, 400, 699 Strontium lactate, for the relief of albu- minuria, 403 Turkish and Russian baths, relieve dropsy by increasing action of skin, 699 NERVOUSNESS. Bromides, 117 Camphor, as a sedative, 132 Hops, as a sedative, 251 Lime salts, 129 Musk, useful in nervous excitement and collapse ; only to be used through crisis, 316 Phosphorus, in nervous debility and ex- haustion, 360 " Pill of three valerianates," highly recom- mended, 426 Rest-cure very useful where nervousness is due to exhaustion, 496 Strychnine, in functional nervous atony or depression, 333 Suprarenal gland, 410 Sumbul, prescription for, 409 Sweet spirit of nitre, in nervous excitement of fever and other nervous states of in- fancy, 412 Valerian, alone or with other drugs, 425 NEURALGIA, 700 Acetanilid, useful, especially with mono- bromated camphor, 54, 701 Aconite ointment (gr. 2 to the drachm [0.1 : 4.0]), or oleate of aconitine (gr. 2 [0.1] to sweet oil 100 minims [6.0] ), useful applied over painful spot, if limited in area, 60, 702 Acupuncture, nerve-stretching, or neurec- tomy, necessary in some cases, 702 Ammonium chloride, in ovarian neuralgia, 78 Amyl nitrite, inhalations, when due to anaemia, 702 Antipyrin, very useful, especially in gout, rheumatism, or nervous depression, 89, 701 Belladonna, 106, 108 Bromide of potassium with caffeine, almost a specific, 701 Prescription for, 118, 701 Camphor liniment, locally applied, to re- lieve pain, 133 Chloralamide, 155 Chloroform liniment, as a local anaesthetic, 172 844 INDEX OF DISEASES AND REMEDIES. Ciniicifuga, especially useful in ovarian tvpes, 178 Cod-liver oil, 196, 700 Croton chloral, gr. 5 to 20 (0.3-1.3), in 5- grain pills, often effective in brow neu- ralgia, 208, 702 Duquesnel's crystalline aconitine in obsti- nate forms, 60 Freezing parts with ether or rhigolene spray or by small packages of ice and salt, 229, 702 Gnaiacol used locally, of value in, 246 Hydrocyanic acid, useful in intestinal neu- ralgia, 255 Iodide of potassium, may be tried in rheu- matic neuralgia, 262 Iron and arsenic, in antenna ; often neces- sary to associate with them bitter tonics and cod-liver oil, 700 Kataphoresis, 492, 702 Menthol, locally, 353 Morphine, gr. fcto ± (0.013-0.016), injected into painful spot, if localized ; not ad- visable in chronic cases, 702 Muriate of ammonium, useful in ovarian types, 78 Mustard plaster, as a counter-irritant, 317 Nux vomica or strychnine, if nerve is de- pressed by anaemia, 700 Peppermint oil, locally applied on cloth over painful spot, 353 Phenacetin, gr. 3 to 8 (0.18-0.5), very use- ful, prescription for, 356, 701 Phenocoll, 357 Phosphorus, if due to nervous exhaustion, 360, 701 Potassium iodide, 262 Prescriptions containing antipyrin with bromides and caffeine, 701 Quinine, if due to malaria, 182, 701 Rest-cure very useful in exhausted patients, 496 Salol, if due to exposure, 385 Specific remedies, if due to scrofulosis or syphilis, 701 Turkish bath, may relieve if due to rheu- matism or gout, 475 Veratrine ointment, locally applied over neuralgic nerve, 426 NIGHT-SCREAMING. Bromide of potassium, 118 NIGHT-SWEATS. Acetic acid, as a lotion, diluted one-half, 56 Agaricin, of doubtful value, 61 Alum dissolved in water or alcohol, efficient application for sponging, 72 Belladonna, best remedy, 106 Camphoric acid, the best of all remedies, L34 Ergot, 222 Gallic acid, 238 Pilocarpine, gr. fo (0.003), hypodermically, two boms before sweat, often useful, even wben atropine fails, •>\7 NIPPLES (SORE), 702 Benzoin, tincture, locally applied. 703 Boric acid (gr. 20 to the ounce [1.3 : 30.0]), or mucilage of acacia, applied after nursing, nipple being dried beforehand, 703 Breast-pump or nipple-shield may be neces- sary to effect cure, 703 Cocaine (gr. 4 to the ounce [0.2: 30.0]), ap- plied and washed off before nursing, if breast is very painful, 189, 702 Iehthyol, when indurated, 260 Prophylaxis, 703 Silver-nitrate stick touched to fissure, if deep and slow to heal, 703 Tannin, glycerite of, locally applied, 703 NYMPHOMANIA. Bromide of potassium, of great service, 117 OBESITY, 703 Acetic acid, harmful, 56 Cold bath, 706 Diet, 705 Laxative fruits and purges, to regulate bowels, 706 Massage, passive movements, absolute skimmed-milk diet, and electricity, if exercise is impracticable, 706 Potassium permanganate, 354 Saline purges, 706 Thyroid gland, 420 Turkish bath, 706 OPHTHALMIA. (See Conjunctivitis.) OPIUM HABIT. (See Poisoning from Opium, Chronic.) ORCHITIS, (See Epididymitis.) OSTEOMALACIA. Phosphorus, 360 OTORRHGEA. Creolin, solution (1:500), used with syringe, 208 OXALURIA. Nitric acid, 323 Nitro-hydrochloric acid, 327 OZ^NA. Prescription for insufflation powder, 305 PARALYSIS AGITANS. Cannabis indica, to quiet tremors, 136 Chloral, of great service, 154 Duboisine sulphate, of some use, 219 Sparteine, 391 PARASITES. Bichloride of mercury (gr. 2 [0.1] to water oz. 1 [30.0]), applied thrice daily in para- sitic skin diseases, 306 Cajuput oil, applied pure, will destroy pe- diculi, 127 Chrysa robin, gr. i (Q.008), internally, or the ointment, with ben/.oated lard (1 : 4 or 5), locally applied, in parasitic skin dis- eases ; must not be used on face, 177 INDEX OF DISEASES AND REMEDIES. 845 Hyposulphite of sodium, 1 drachm to the ounce (4.0 : 30.0), for parasite skin dis- ease, 398 Mercurial ointment, useful to destroy pe- diculus pubis or other parasites, 311 Oil of cloves, 187 Pyrogallol, 30 grains to the ounce (2.0 : 30.0), for parasitic skin disease or psoriasis, 374 Volatile or fixed oils, useful to destroy, 311 PARTURITION. Antipyrin for pains, of doubtful value, 89 Castor oil, to relieve constipation, 147 Cimicifuga, 178 Quinine, as a stimulant to uterus, 182 PEMPHIGUS. Arsenic, 97 PERICARDITIS, 706 Aconite, to allay inflammation and quiet heart, 59, 706 Alcohol, digitalis, or caffeine, if heart shows signs of failure, 706 Aspiration, gradual, if exudation endangers life, 706 Blister, over prsecordium, often useful, 706 Calomel, gr. \ (0.03), with opium, hourly, to prevent exudation, 706' Elaterium, useful in effusions, 219 Ice-bag over the prsecordium, very useful, 706 Iodide of potassium, to aid in absorption of fluid, 262 Jalap, compound powder of, gr. 20 (1.3) ; or elaterium, gr. \ (0.01) ; or saline purga- tive, before breakfast, useful in sthenic cases, to remove effusion, 707 Leeches, 5 to 10, over prsecordium, accom- panied by large dose of veratrum viride in early stages of sthenic cases, 706 Opium, to allay inflammation, 340 PERITONITIS (ACUTE), 707 Acetanilid, 710 Calomel, \ gr. (0.03) every hour, preferably combined with opium, 304, 710 Hyoscyamus, by suppository or injection, in collapse, 710 Ice, with white of egg, for thirst. Vomit- ing does not contraindicate small amounts of water, 710 Ice-bag or turpentine stupe to abdomen ; leeches in sthenic cases, 710 Opium, pushed until pain is relieved, but never to the point of obtunding intelli- gence, 340, 709 Rectal tube, milk of asafcetida or turpen- tine injections, in tympanites, 710 Salines, useful in cases following surgical operations, but contraindicated by fee- bleness, perforation, or obstruction, 710 Surgical procedures, often necessary. When diagnosis is obscure or in septic general peritonitis exploratory incision is justi- fied, 710 Veratrum viride, 428 PERITONITIS (CHRONIC), 711 Incision, with or without drainage and iodoform, useful in tubercular peri- tonitis, 711 PERNICIOUS MALARIAL FEVER, 711 Hyposulphite of sodium, grs. 60 (4.0) to move the bowels, 711 Morphine and atropine to control retching and vomiting, 711 Quinine, large doses, in solution, by mouth, ' rectum, or hypodermically, 182, 711 PHARYNGITIS. Antipyrin in 4 per cent, spray, 90 Cocaine, gives temporary relief; after- effects bad, 189 Cubebs, troches of, used in chronic types, 210 Monsel's solution, pure or diluted one-half with glycerin, applied on pledgets of cotton or camel's-hair brush, 279 Peroxide of hydrogen, 256 Salol, in 5-gr. (0.3) doses, 285 Silver nitrate solution, in varying strength, locally applied, 322 Turkish bath, in acute forms, when phar- ynx feels raw, 475 PHTHISIS. (See Tubekculosis.) PLEURITIS, or PLEURISY, 712 Aconite or veratrum viride, preferable to venesection, in early stage, 712 Aspiration, when hydragogue purges fail to remove effusion, 713 Calomel, in sthenic cases to prevent exuda- tion, 304 Cantharidal blister,two inches below axilla, aids absorption of effusion, 462, 714 Cotton jacket, 713 Digitalis or alcohol, if pulse weakens in second stage, 713 Elaterium or jalap, useful to remove effu- sion, 219, 713 Gelsemium, 240 Ice-poultice or jacket, used with success in sthenic cases, 444 Iodide of potassium, used in chronic stage, to aid absorption, 262 Iodine, locally applied, to abort, and aid absorption of fluid, 267 Pilocarpine, 365 Salicylates, very useful for the removal of effusion, 382, 713 Saline purges, in second stage, to remove effusion, 713 Strapping chest, if respiratory movements are very painful, 712 Veratrum viride, 428 PLEURODYNIA. (See Neuralgia.) PNEUMONIA, 714 Aconite, preferable to veratrum viride, in early stage, in children, 715 Alcohol, inferior to digitalis, as a cardiac stimulant in the second stage in adults, but better than in children, 63. 717 846 INDEX OF DISEASES AND REMEDIES. Ammonia useful for adults and children, 717 Ammonium bromide and carbonate may be used if the chloride fails, 719 Ammonium chloride, as an expectorant in • third stage, 718 Antipyrin, of great value, if fever is exces- sive, 88 Belladonna, very useful, if there are evi- dences of collapse, 108, 717 Citrate of potassium, to maintain renal activity, 718 Cold sponging for fever, 716 Digitalis, tincture, TT^ 5 (0.3), every four hours, accompanied by belladonna, gtt. 5 (0.3), carefully watched in second stage, 717 Dover's powder for pain at onset, 715 Ethyl iodide, causes resolution, 232 Gelsemium, in early stages, 240 Gin, to maintain renal activity, 718 Hoffmann's anodyne, useful, 717 Hot foot-bath, useful at onset, 715 Ice-bag to heart if fever be high and heart tumultuous, 716 Ice-poultice or jacket, highly recommended in first stage of sthenic cases, 444, 716 Iodide of potassium, in later stages to ab- sorb exudates, 263 Morphine, for pain at onset, and for exces- sive cough, 717, 718 Nitroglycerin, in high arterial tension with thickened arteries, 717 Oxvjjen inhalations, if asphyxia threatens, 317, 717 Phosphorus, 360 Prescriptions, containing ammonium chlo- ride, to loosen cough of second stage, 718 Quinine, gr. 2 (0.1) thrice daily, in sup- positorv in lobar pneumonia of children, 182 Strychnine as a respiratory and circulatory stimulant in second stage and as an ad- juvant to digitalis, 333, 717 Sweet spirits of nitre to maintain renal ac- tivity, 718 Venesection, in early stage of sthenic cases, cardiac depressants preferable, and late when heart is laboring and veins dis- tended, 508, 715, 717 Veratrum viride, preferable to aconite, in early stage, in adults, 428, 715 POISONING FROM— Acetanilid. Supportive measures, stimulants, external heat, belladonna to maintain blood- pressure, strychnine to counteract res- piratory failure, and oxygen inhala- tions to overcome cyanosis, 54 Acetate of Zinc. Treatment same as for gastro-enteritis, 632 Acetic Acid. Large amounts of milk, alkaline liquids, and general treatment for gastro-enteri- ! tis, 57 Aconite. Keen patient in prone position, with feet higher than head. Hot applications; emetics contraindicated; evacuate stom- ach by siphon or stomach-pump. Ether hypodermically, followed by alcohol, and this by digitalis. Artificial respira- tion and amyl nitrite a few whiffs, no more, if heart fails ; atropine, strych- nine, 58 Alcohol (Acute). External heat, digitalis and strychnine hypodermically, in coma, if heart fails. Belladonna, if the skin is relaxed and clammy, and counter-irritation to nape of neck, for brain symptoms. After- treatment, ammonia, spices, spirit of Mindererus; emollients in gastritis, ice, aconite, hydrochloric acid, or ipecac in minute dose, and counter-irritation for vomiting. Jalap, gr. 40 (2.6). elaterium, gr. £ (0.011), or calomel and salines, as purgatives, 64 Fowler's solution for morning vomiting, 97 Alcohol (Chronic). Withdrawal of drug, at once or gradually. Highly seasoned broths, predigested food, and morphine or coca, in small dose, if weakness is marked. Capsicum prescriptions (pages 65, 139), 65 Antimony. Large doses of tannic acid, external heat, alcohol, digitalis, and opium hypoder- mically, if respiration is not too feeble. If necessary to use opium, it should be accompanied by strychnine. Prone po- sition, the patient vomiting into towels. Stomach-pump, if vomiting is absent, 84 ; atropine, 109 Antipyrin. Maintain bodily heat, stimulants, atropine, and oxygen inhalations, if cyanosis is alarming, 88 Arsenic (Acute and Chronic). Stomach-pump, external heat, stimulants, and the chemical antidote, hydrated scsquioxide of iron and magnesia. Mag- nesia also useful by itself. Opium should follow antidote, to allay pain, also large. draughts of water to flush kidneys and dilute poison. For chronic poisoning, iodide of potassium, tonics, electricity, and out-of-door life, 99, 100 Belladonna. External heat if collapse intervene, and strychnine to support respiration. The physiological antidote, opium, may be carefully given, 107 Carbolic Acid. Soluble sulphates, as Epsom or Glauber salts, warm mucilaginous drinks, hot applications to extremities, digitalis, strychnine, and counter-irritation over abdomen. Emetics and stomach-pump should be used if possible, 142 INDEX OF DISEASES AND REMEDIES. 847 Chloral. External heat, emetics in early and stom- ach-pump in later stages. Strychnine or atropine to stimulate respiration. Digitalis, preceded by ether, ammonia, brandy, or whiskey. Prone position, feet being elevated, 153 Chloroform. Artificial respiration, ether and hot brandy hypodermically. Poles of battery with rapidly interrupted current swept over body, not over diaphragm or phrenic nerve. Place patient with head down- ward. Compression of the abdomen and limbs ; compression and massage of the prcecordium. Atropine, strychnine, and digitalis to stimulate the heart and respiration. Laborde's lingual traction, 172 Cocaine. Ammonia, coffee, strychnine, ether, and alcohol. If convulsive in type, treat same as strychnine poisoning, 193 Colchicum. Tannic acid, emetics, and stomach-pump. Opium to relieve pain, and oils. Atro- pine and stimulants if collapse comes on, 198 Conium. Emetics or stomach-pump, strychnine as a nervous and respiratory stimulant, ex- ternal heat and cardiac stimulants, if circulation fails, 202 Copper. Yellow prussiate of potassium, sweet oil, white of egg ; followed instantly by emetics or stomach-pump. If emesis or purgation is present, emetics are contra- indicated ; instead, mustard plaster over abdomen and opium, internally, are to be employed, 204 Corrosive Sublimate. Large amounts of white of egg, followed by stomach-pump, external heat, stimu- lants, 305 Croton Oil. Treatment same as for gastro-enteritis, 632 Digitalis. Tannic acid as a chemical antidote, emetics or stomach-pump, external heat to ab- domen and aconite as a physiological antidote. Maintain horizontal position, 215 Elaterium. Treatment same as for gastro-enteritis, 632 Ether. Artificial respiration, lowering head if face is pale ; strychnine, atropine, and digi- talis hypodermically, or intravenous in- jection of ammonia to stimulate heart and respiration ; frictions and hot ap- plications; ether dashed on chest and abdomen ; Laborde's method of traction of the tongue, 226 Eucaine. Treatment like that of cocaine intoxica- tion, 193 Gelsemium. Emetics and stomach-pump, digitalis, atro- pine, and ammonia as cardiac stimu- lants ; external heat, strychnine, and atropine for respiratory centre, 240 Iodine. Emetics or stomach-pump, large amounts of starch, hot applications, and hypo- dermic injections of alcohol, ammonia, atropine, digitalis, or strychnine, 265 Iodoform. Sodium bicarbonate to combine with iodine, alcohol, diuretics, and hot blankets ; saline transfusion, 269 Lead (Acute). Epsom or Glauber salts, in large amounts; alum ; emetics or stomach-pump. Hot applications and opium to relieve pain, 285 Lead (Chronic). Jalap and calomel with opium or alum, gr. 2 (0.1), in full dose, valuable in lead colic. Blister to back of neck, revulsives and pilocarpine in cerebral inflamma- tion. Iodide of potassium to eliminate lead. Strychnine in progressive paral- ysis. Electricity and baths of sulphuret of potassium, 285 Mineral Acids. Alkalies, such as magnesium, lime, white- wash, and soap as antidotes ; white of egg, external heat, oils and opium, to relieve irritation. Monsel's Solution. Soap, 297 Nitrate of Silver (Acute). Common salt as the chemical antidote, opium and oils to allay irritation ; also large amounts of milk and soap and water ; maintain bodily heat, 320 Nitrate of Silver (Chronic). Iodide of potassium, to aid in eliminating poison, 320 Nux Vomica and its Alkaloids. Inhalations of amyl nitrite, to prevent con- vulsive tendencies ; at the same time use stomach-pump. Tannic acid followed by physiological antidotes, potassium bromide, gr. 60 (2.0), with chloral, gr. 20 (1.3). If convulsions prevent swal- lowing, chloroform patient carefully and give antidotes by rectum in starch- water. Amyl nitrite, hypodermically, if relaxation does not occur, 331 848 INDEX OF DISEASES AND REMEDIES. Opium (Acute). Emetics, or stomach-pump, tannic acid, black coffee, electricity, and other meas- ures to keep patient awake. Atropine or strychnine, hypodermically, if respi- ration fails. Alcohol, ammonia, and external heat. Artificial respiration may be necessary; repeated washing out of stomach. Permanganate of po- tassium, 337 Opium (Chronic). Decrease a sixth or fourth of customary amount each twenty-four hours. Co- caine not advisable as a substitute, as the cocaine-habit may be established. Digitalis and strychnine if heart fails, 338 Phosphorus. Permanganate of potassium, 1 per cent, so- lution, or peroxide of hydrogen. Sul- phate of copper is too poisonous in itself, 360 Physostigma. Atropine as a physiological antidote, ex- ternal heat, and cardiac and respiratory stimulants, 362 Scammony. Treatment same as for gastro-enteritis, 632 Strychnine. (See Nux Vomica.) Veratrum Viride. Prone position, head higher than feet ; atropine, strychnine, external heat, and cardiac stimulants, 427 POST-PARTUM HEMORRHAGE, 661, 726 Adrenalin chloride, 661 Auto-transfusion, or actual transfusion of weak salt solution, necessary in some cases, 728 Beef-tea, \ pint (250.0), and morphine gr. £ (0.01) hypodermically, after reaction is established, 728 Correction of displacement sometimes nec- essary, 726 Drugs have been recommended, but are dangerous as local applications, 727 Enema, of hot water, 1 pint (500.0), after cessation of bleeding, 727 Ergot, as a cure and prophylactic, 221, 661 Ether, hypodermically, if symptoms of shock arc manifested, followed by small doses of hot, strong brandy and water, and warm milk, 727 Gauze, preferably iodoform, packed into uterine cavity. 727 I~^ SPASMS. Belladonna, useful in urethral, anal, and vesica] spasm, 107 Bromides in spasmodic contractions, 117 Cannabis indica, useful in vesical spasm, 136 Conium, useful, if due to irritation of nerve-trunk, 201 Ether, inhalation, relieves local spasms, 229 Gelsemium in localized muscular spasms, 240 Hyoscyamus in local spasm or where pain is due to spasm, 257 Xitrite of amyl, of service to relax, 80 SPERMATORRHOEA. (See Emissions.) SPRAINS. Arnica, 94 Camphor liniment, 133 Cold applications, useful in sprained ankle, 442 Croton oil liniment, 209 Hot-air bath, 474 Hot bath, very useful in sprained ankle, 473 Ichthyol ointment, well rubbed in, very useful. 260 Lead-water and laudanum, 288, 341 Soap liniment, 395 Soap plaster, used as a support to sprained joints, 395 Soluble glass. 394 Turpentine liniment, 424 Warming plaster, 368 STINGS AND BITES, 750 Ammonia or alkaline liquids, locally ap- plied to neutralize poison, 750 Carbolic acid (1 : 50 or 100). sponged over part, useful in mosquito-bites, 750 Corrosive sublimate, with flexible collodion (1:1000 1, painted over part; salicylic acid a useful addition, 750 Hydrogen peroxide applied locally to hor- net's sting, of great value. 257 Ipecac paste for stings of bees, 273 Ligature, or cleansing of wound, at once, to prevent absorption in snake-bite, 750 Potassium permanganate, applied and in- jected around snake-bite, followed by alcohol in full dose, 750 Vinegar, dilute or pure, locally applied, often relieves insect-bites, 750 STOMATITIS, 750 Borax, as a mouth-wash, prescription for, 113, 751 Bromide of potassium or sodium, gr. 1 to 10 (0.05-0.65), thrice daily, when nervous irritability is excessive. 751 Carbolic acid, as a mouth-wash, 143 Cleansing nipples, in breast-fed babies, 751 Cocaine, before cauterization. 189 Nitrate of silver, stick touched to sore spots when they fail to yield to other treat- ment. 321, 751 Nitric acid, rn 3 (0.15), in water, taken through tube, 323 Nitro-muriatic acid, indicated when he- patic torpor exists, 751 Peroxide of hydrogen. 751 Potassium chlorate, prescription for. 157. 751 INDEX OF DISEASES AND REMEDIES. 853 Salicylic acid (1 : 250), as a mouth-wash, after blisters have broken, to allay pain, 382 Salines or rhubarb, if constipation exist, 751 Sozoiodol (5 per cent, solution), locally ap- plied, 399 Sweet spirit of nitre, 10 minims (0.65), well diluted, to a one- or two-year-old child, and a warm foot-bath, before retiring, to produce rest, 751 Thymol, prescription for, 417 Tonics and careful diet after the attack, 751 STYES, 751 Boric acid (saturated solution), collodion (ethereal solution), or red or yellow ox- ide of mercury salve (gr. 2 to the ounce [0.1-30.0]), locally applied to abort, 751 Calcium sulphate, if they tend to return, 752 Hot compresses, to alleviate pain, 752 Incision, as soon as pus forms, 752 Tonics, if general health is poor, 752 SUBINVOLUTION OF UTERUS. (See In- volution, Anomalies of.) SUNBURN. Almonds, in emulsion, 69 Carbonate of lead, prescription for, 288 SUNSTROKE, 752 Antipyretics, almost useless, 88 Hot boths (105° to 110° F.), or hot bottles or bricks, in heat exhaustion, 753 Ice, application to chest, back, and abdo- men, as quickly as possible, in thermic fever, 752 Salicylic acid, quinine, and similar drugs contraindicated, 753 Tonics, during convalescence in heat ex- haustion, 753 Venesection, best treatment, if face be cya- notic and heart laboring, and if menin- gitis threatens, after thermic fever, 753 Veratrum viride may be used if meningitis threatens, 753 SYNCOPE. Ammonia, if due to shock or indigestion, 75 SYNOVITIS. Carbolic acid (2 per cent, strength), as an injection in chronic types, 144 Counter-irritation, 460 Iodine, 267 SYPHILIS, 753 Biniodide of mercury, 307 Bismuth and calomel, as a dusting-powder, or bichloride solution (1 : 2000), locally applied to mucous patches about geni- talia, 756 Calomel, gr. h (0.01), every two hours, for cephalalgia, 756 Cod-liver oil, useful in advanced cases, 196, 758 Expectant plan of treatment, 754 Formaldehyde solutiou, useful for cauter- izing sores, 237 Hypodermic injections of mercury, 306, 312, 758 Iodides, followed if necessary by mercury, recommended by some, 262, 754 Iodoform, gr. 1 to 5 (0.05-0.25), internally in tertiary stage, and the ointment ap- plied to ulcers, very useful, 270, 758 Iodol, in tertiary stage, 271 Mercurial ointment, by inunction, 311, 757 Mercury, at beginning of secondary stage, followed later by the iodides, 754, 755 Mercury by fumigation, general and local, 300, 757 Mercury, with chalk, chiefly employed in infautile syphilis, 310, 755 Mixed treatment, 755 Ointments and washes of mercury, and hot applications, to combat surface erup- tions, 756 Prescription for blue mass and iron, 757 Prescription for potassium iodide and mer- cury, to be used after first eighteen months, 756 Pressure bandage and mercurial inunctions for periostitis, 755 Protiodide of mercury, 312, 755 Salicylate of mercury hypodermically, 312 Sarsaparilla, a useful adjunct to potassium iodide, 389, 758 Shampooing and local application of croton oil, or cantharides, as a lotion, to com- bat alopecia, 756 Silver nitrate, copper sulphate, chromic acid solution (20 per cent.) or acid nitrate of mercury, locally applied to mucous patches, in mouth, 756 Stillingia, used as an aid to other drugs, 402 Thiol, in syphilides, 416 Tonic and general treatment, 758 Vapor baths, hypodermic injections, or in- unctions, useful modes of applying mer- cury if it cannot be taken by mouth, 757 SYSTEMIC STRAIN. Opium, useful in prolonged physical strain, 341, 342 Quinine, gr. 2 to 4 (0.1-0.2), useful to pre- vent exhaustion following physical and mental strain, 182 TABES DORSALIS. (See Locomotor Ataxia.) Chloralamide, prescription for, 155 TAPE-WORM. (See Worms.) TEETHING. Bromide of potassium, to prevent convul- sions, 118 TETANUS, 758. (See Poisoning from Strychnine.) Ainyl nitrite, to relieve and prevent, 80 Antitoxin, value of, not established, 758 Chloral and bromide of potassium, by mouth or rectum, 154 854 INDEX OF DISEASES AND REMEDIES. Fowler's solution, said to be almost specific in some cases, 758 Physostigma, of moderate value, 362 TINEA CAPITIS. Lime-water, locally applied, 131 TINEA CIRCINATA. Borax, strong solution, locally applied, 113 Iodine, applied with camel's-hair brush, 267 Turpentine, useful, applied with a brush, 424 TINEA TARSI. Copper, crystals, or weak solution, applied to diseased eyelid, 205 TINEA TONSURANS. Borax, strong solution, locally applied, 113 Iodine, applied with camel's-hair brush, 267 Oil of cajuput, applied pure, 127 TOE-NAILS (INGROWING). Absorbent cotton, soaked in strong alum solution, and inserted under nail, 72 Liquor potassse. to soften nail prior to pack- ing with cotton or partial evulsion, 291 TONSILLITIS, 759 Alum stick, deeply applied, 72 Ammonium iodide, for enlarged tonsils, 79 Carbolic acid, solution (1 : 100), as an anti- septic gargle, 759 Glycerin and tincture of capsicum, equal parts, applied by swab, 140 Guaiac, 245, 759 Guaiacol, applied locally, 759 Hot fomentations and gargles useful in some cases, 759 Hydrogen peroxide (2 per cent, strength), in spray, in ulcerative types, 256 Ice-bag to throat, 759 Iron, tincture of the chloride, 277, 759 Monsel's solution, pure, applied with cam- el's-hair brush, 279 Nitrate of silver, applied locally, 759 Salicylates, are valuable in rheumatic cases, 382, 759 Saline purgative, followed by fever mixture of aconite, sweet spirit of nitre, and po- tassium citrate, 759 Scarification may be of service in early stages, 759 TOOTHACHE. Creosote, applied on cotton, often relieves, 207 Oil of cloves, inserted into cavity on cot- j ton. 187 Oil of peppermint, applied on cotton, 352 TORPOR. Acetate of potassium, in hepatic torpor, 56 Ammonium chloride, in hepatic torpor, 78 A rsenic, in gasl ric torpor, it? Citric acid, in hepatic torpor, 186 EuonymUB, in mild hepatic torpor, 234 Lactophosphates and hypophosphites, use- ful in hepatic torpor, 129 Xitro-hvdrochloric acid, in torpor of liver, 326 ! Eussian and Turkish baths, useful in tor- pidity of skin and kidneys, 475 Taraxacum, in hepatic torpor, 414 TORTICOLLIS. Belladonna, injected into muscles, 108 Gelsemium, 240 l Hot compresses, 474 TREMOR. Hyoscine, 258 Sparteine, 391 TUBERCULOSIS, 759 Acetanilid, generally acts unfavorably, 54 Agaricin, of doubtful value in night- sweats, 61 Almonds, essential oil of, recommended in cough, 68 Alum (gr. 10 to 20 to the ounce ro.65-1.3: 30.0]), or sulphuric acid (1 drachm to the pint [4.0:500]) useful, sponged over body in night-sweats, 763 Antipyrin harmful, 88 Arsenic, in phthisis, and in phthisical ten- dencies, 96, 97 Atropine, gr. T ^ to T ^ (0.0004-0.0006), hy- podermicallv, in excessive night-sweats, 763 Blister, small, useful over new pleuritic spots, 762 Camphoric acid, gr. 20 to 30 (1.3-2.0), in- valuable, 763 Cannabis indica, 135, 762 Carbolic acid (TIL 5 to 15 to the ounce [0.3- 1.0:30.0]), in spray, 143 Chloride of calcium, 128, 129 Chloroform, spirit of, used by inhaler, often relieves cough, 762 Climatic treatment, 500 Codeine, recommended in excessive cough, 194 Cod-liver oil, rules for its use, 761, 762 Copper in tubercular tendencies, 204 Creosote, internally, in spray or by inhaler, often relieves cough and discomfort; contraindicated if fever and haemopty- sis are present ; prescription for, 207, 761 Glycerin and water equal parts, with lem- on-juice, useful as a mouth-wash, 243 Guaiacol, useful in, 245, 246 Hydrogen peroxide (2 per cent, strength), in fine spray in laryngeal phthisis, 256 Hygienic measures, 760 Hypnal for cough, 259 Inhalations of steam from corrosive subli- mate solution (1 : 10.000), stopping at first sign of mercurial effects, in laryn- geal phthisis ; precede inhalation with cocaine-spray (4 per cent, solution), 762 Iodine, useful, painted over new pleuritic spots, also useful in chronic cases as an inhalant. 267, 762 Iodoform with small amount of powdered talc and a little morphine, useful when INDEX OF DISEASES AND REMEDIES. 855 puffed into the larynx in laryngeal tu- berculosis, 763 ; also used in spray, 270 Iodoform emulsion (10 per cent.), useful in tubercular abscess, 270 Iodol, of use in tubercular laryngitis, 271 Lactic acid applications (10 to 60 per cent, solution), in laryngeal tuberculosis, using cocaine-spray first to relieve pain, "762 Lactophosphates and bypophosphites, 129 Morphine and wild-cherry bark in cough, prescription for, 762 Nuclein, 330 Oil of cloves, 187 Opium, may be given in last stage, to re- lieve pain and discomfort, 242 Oxygen, inhalations in dyspnoea, 347 Pilocarpine, gr. ■£$ (0.003), one to two hours before sweat, sometimes arrests ; if it or atropine fails alone, give them together, 763 Potassium cyanide, in excessive cough, prescription for, 210 Silver nitrate (gr. % to 2 to the ounce [0.03- 0.1:30.0]), in spray, may be tried in laryngeal types, 322 Strychnine, in dyspnoea, 334 Sulphuric acid, internally, may relieve night-sweats, 763 Terebene, iodide of ethyl, and chloroform, equal parts, for inhalation, 762 TYPHOID FEVER, 763. (See Fever.) Acetanilid, generally acts unfavorably, 54 Alcohol, useful throughout course of dis- ease, 63, 764 Asafoetida, by rectal injections, in tympa- nites, 101 Belladonna in cases of collapse or vaso- motor relaxation, 108 Calomel, gr. £ (0.001), every fifteen min- utes, till gr. 1 (0.05) is taken, followed by magnesium sulphate, i ounce (15.0), if constipation lasts two days, 309, 766 Cascara sagrada for constipation, 766 Enemas, to be tried first, if constipation lasts over two days, 766 Glycerin and water, equal parts, with a little lemon-juice, as a mouth-wash, if sores are present, 243, 766 Guaiacol, an antipyretic in, 246 Guaiacol carbonate, an intestinal antiseptic of value, 247, 766 Hydrochloric acid, dilute, TT^ 5 (0.3) every few hours, or, if bowels are inactive, ni- trohydrochloric acid, TT^ 3 (0.15), 253, 766 Hypodermoclysis, if toxaemia is marked, 767 Lime-water added to milk, if vomiting threatens, 766 Liquorice powder, drachm 1 (4.0) if con- stipation lasts over two days, 766 Milk diet, 764, 766 Morphine in large dose, if perforation oc- curs, 767 Opium for insomnia, 341 Phosphorus, if nervous svstem is affected, 360 Prescription for diarrhoea, 766 Quinine inferior to new antipyretics, 182 Eeduction of fever by cold, 442, 452 Eest and diet, 764, 765 Silver nitrate, gr. £ to i (0.011-0.015), high- ly recommended, 321 Sulphocarbolate of zinc, useful, 405 Thymol as an intestinal antiseptic, 417 Turpentine, in the form of stupes, enemata, or by mouth, in tympanites, also useful hi later stage, to relieve diarrhoea, heal ulcers, and prevent relapse, 423, 766 Venesection, contraindicated, 767 (For remedies for complications — intesti- nal hemorrhage, pneumonia, and pleurisy — see their titles.) ULCERS. Alcohol, a useful local application, 64 Aristol, 418 Benzoate of bismuth, as a dressing for in- dolent or sloughing ulcers, 112 Burnt alum, as a dressing for old ulcers, 72 Caustic potash, as an escharotic for exu- berant ulcers, 149 Chimaphila, said to be of service in stru- mous ulcers, 151 Conium, used locally to relieve pain, 202 Copper, in solid or powder form, locally applied to indolent ulcers, 205 Creolin, solution (1 : 100), as a douche for nasal ulcers, 208 Dried alum, useful, 72 Europhen, in 10 per cent, ointment, in leg ulcers, 236 Gallic-acid ointment, in actively discharg- ing ulcers, 238 Glutol as an antiseptic powder, 238 Hamamelis, locally applied on a cloth, re- lieves leg ulcers, 248 Hot pack to increase activity of skin, 473 Hydrogen peroxide, a useful application, 257 Lime, as an escharotic in old ulcers, 130 Methyl blue in corneal ulcers, 314 Nitric acid, as a caustic for phagedenic ulcers, or a solution (TT\, 5 to 30 to the ounce [0.3-2.0 : 30.0]), locally applied to indolent types, 323 Ointment of lead carbonate as a dressing, 288 Potassium permanganate (gr. 60 to the pint [4.0 : 500]), as an antiseptic wash, 355 Precipitated carbonate of calcium, as a dry dressing, 128 Silver nitrate, in hard pills, for intestinal ulcers, and by injection for rectal aud c?ecal ulcers, 321 Sulphuric acid, sometimes used as an es- charotic in slow ulcers, 409 Unna's dressing, 346 URiEMIA, 768 Atropine useful in pulmonary oedema, 768 Bromides for convulsions, 769 Caffeine useful to stimulate the kidneys, 768 Chloral and chloroform for convulsions, 769 Elaterium thought to aid elimination of poison by the bowel, 210, 768 Ether given by the mouth or hypodermic- allv, 229 856 INDEX OF DISEASES AND REMEDIES. Heroin for dyspnoea, 248 Hot pack, 768 Hypodermoclysis, 769 Xitro-glycerin to increase the urinary flow when arterial tension is high, 768 Pilocarpine, a most efficient remedy, 365, 768 Strychnine, followed by digitalis for heart failure, 768 Transfusion of salt solution of great value, 507, 769 Venesection, very useful, 769 URIC-ACID DIATHESIS. Acetate of potassium, 56 Lime-water, 130 Piperazine in the dose of 15 grains (1.0) a day in 1 pint (500) of water, 367 URTICARIA. Calcium chloride, to prevent, 128 UTERINE INERTIA. Kola useful, 284 Quinine not of great value, 182 UVULA (RELAXED). Capsicum, tincture of, and glycerin, equal parts, as a gargle, 140 Kino, as a gargle, 284 VARICOCELE. Cold water, applied by bidet, highly recom- mended, 448 VARICOSE VEINS. Barium chloride, internally and locally ap- plied, said to be of value, 103 VITREOUS DISEASES, 769 Antisvphilitic treatment, if due to syphilis, 769 Galvanism, 769 Leeches, in early stage, if due to inflam- mation, 769 Pilocarpine, hvpodermically, in opacities, 365, 769 VOMITING, 769 Acetanilid, very useful, 55, 770 Allium-juice, ffV, 2 to 5 (0.1-0.3), useful in nervous vomiting, 68 Arsenic in vomiting of pregnancy, and of hand-fed babies, and of drunkards, 97, 771 Bismuth and aconite may be of service, prescription for, 111, 771 Brand v poured on cracked ice very useful, (il.*770 Bromide of potassium, effervescing, 118 Bromide of sodium, with laudanum as a rectal injection, prescription for, 119, 341, 770 Calomel, 309 Carbolic acid or creosote, with bismuth, useful in acidity and fermentation, pre- script ion for, 143, 771 Chloretone. if due to irritation, 158 Chloroform, rr\, 1 to 2 (0.05-0.1), in water, 771 Cloves, oil of, sometimes controls, 187 Cocaine or aconite, if due to hyperexcita- bility of stomach, 193, 770 Enemas, partially digested, if vomiting is incoercible, 772 Faradism sometimes gives relief, 772 Fowler's solution, gtt. i to 1 (0.025-0.05), every two hours, useful in nausea fol- lowing debauch, 65, 772 Hydrochloric acid, TT\, 5 to 15 (0.3-1.0), in water, every two hours, in alcoholic nausea, 253, 772 Hydrocyanic acid, dilute, n\ 2 to 6 (0.1- 0.4), in water, 255, 771 Ice-bag to nape of neck, lumbar region, or epigastrium, 772 Iodine and carbolic acid, tt\, 1 (0.05) of each in dr. 2 (8.0) of water, 771 Ipecac, in small doses, if due to gastric de- pression, 272, 771 Lime-water, added to milk, may relieve nausea, 130, 772 Mustard plaster over stomach, useful in all cases, 772 Nitro-glycerin, very useful in some cases, 325, 771 Nux vomica, if due to gastric depression, prescription for, 772 Peptonized milk, best food, 772 Podophyllin, useful in gastric depression and hepatic torpor, 370 Seidlitz powder, often settles stomach, if due to constipation, 392 Vinegar fumes of service when inhaled, 770 VOMITING OF PREGNANCY. Aconite, as a nervous sedative, 59 Arsenic, may be tried, 97 Bromide of potassium, as an effervescing draught, or with opium, by enema, pre- scriptions for, 119 Cerium oxalate, gr. 2 to 5 (0.1-0.25), in pill, every four or five hours, 150 Cocaine, useful to decrease irritability, 192 Iodine, tincture of, largely used of late with good results, 268 Ipecac wine, TT\, 1 (0.05), or powder, gr. 2 (0.1), useful in some cases, 272 Menthol, very useful, 352 WARTS. Acetic and salicylic acids combined, 56 Chromic acid (gr. 100 to the ounce [6.5: 30.0]), locally applied, to remove, 176 Fowler's solution, locally applied, 98 Glacial acetic acid, useful to remove, 56 Nitric acid, as a caustic, 323 Salicylic acid, locally applied, 98 Trichloracetic acid, useful, 421 WHOOPING-COUGH, 772 Amber, oil of, 73 Amyl nitrite, when paroxysms interfere with respiration, 80, 773 Antipyrin, gr. \ to 3 (0.025-0.15), every live hours, probably the best remedy, 89, 773 Belladonna, tincture of, n\ 2 (0.01), twice a day, to child of one or two years, 107 Benzine, 773 INDEX OF DISEASES AND REMEDIES. 857 Bromoform, prescription for, 122, 773 Bronchitis tent, to modify severity of at- tacks, 773 Carburetted hydrogen, 773 Chloral, 154 Chloride of gold and sodium has been rec- ommended, 244 Chloroform, a few whiffs, if paroxysms in- terfere with respiration, 168, 773 Gelsemium, 240 Hyoscyamus, probably better than bella- donna, 257 Milk, in small amounts, may overcome vomiting following paroxysms, 773 Monobromated camphor, 134 Quinine (gr. 1 to the ounce [0.05:30.0]), in spray, useful, also of service in ex- posed children as a prophylactic, 182, 773 Eesorcin, n\, 10 (0.65), of a 2 per cent, so- lution, internally, or, better, in spray, 375 Silver nitrate (gr. £ to 1 to the ounce [0.025- 0.05:30.0]), in spray, used when stom- ach is empty, 322 WORMS, 773 Aspidium, very efficient against tape-worm, prescription for, 101, 774 Azedarach, a useful remedy against round- worms, 102 Brayera, as an infusion, or fluid extract, against round-worms, 774 Calomel, should follow or precede all drugs used for tape- worm, 774 Castor oil, or a saline purgative, should fol- low remedies for round-worms, 774 Chenopodium, oil of, TT\, 5 to 20 (0.3-1.3), on sugar, to remove round-worms, 140, 774 Chloroform, should not be used against tape-worm, 172 Cusso in tape-worm, 210 Kamala, drachms 1 to 2 (4.0-8.0), in syrup, against tape-worms, 283 Koosin, gr. 40 (2.6), to adult, against round- worms, contraindicated in pregnant women, 774 Matricaria, 297 Pelletierine, gr. 3 to 5 (0.18-0.26), in capsule, best remedy against tape- worm, 774 Pepo, ounce 2 (60.0), in confection, against tape-worm, 351, 774 Pomegranate, useful in tape-worm, 371, 774 Quassia injections, preceded by soap and water, most useful remedy against seat- worms, 374, 774 Rue, should not be used against round- worms, 379 Rules for diet preceding tseniacides, 774 Salicylic acid, gr. 8 (0.6), hourly till gr. 40 (2.6) are taken, against round-worms, or as an injection against seat-worms, prescription for, 382 Santonin, gr. i to £ (0.016-0.3), in troches, for child, against round-worms, 388, 774 Spigelia, alone, or, better, with senna, to remove round-worms, 400, 774 Turpentine and castor oil, equal parts, effi- cient, but somewhat dangerous, against tape- worm, 423, 424 WOUNDS. Acetanilid as a dusting-powder, 55 Alcohol, very useful in contused wounds, 64 Collodion, as an air-tight dressing for small wounds, 199 Glutol, as an antiseptic powder, 238 Oil of cinnamon, 185 Potassium permanganate (gr. 20 to 60 to the pint [1.3-4.0 : 500]), as an antiseptic wash, 355 Salicylic acid, 383 Sozoiodol, as an antiseptic and disinfectant in diseased wounds, 399 YELLOW FEVER. Cocaine of great value as a stimulant and anti-emetic, 192 r»t -o