Among women the morphine habit invariably produces derangement of the

menstrual function. Menstrual irregularity, both as regards time and

amount, is succeeded after a time by amenorrhœa. Vicarious hemorrhages

do not occur. Complete amenorrhœa is sometimes established abruptly,

and married women not infrequently suspect for this reason that they

have conceived. In several cases of this kind under the observation of

the writer the absence of enlargement of the breasts, of alteration of

the areola, and of softening of the os after several months, indicated

the improbability of these fears, notwithstanding the irregular

appetite, the morning vomiting, the occasional palpitations and

faintness, the hysterical condition, and the mental peculiarities of

the individuals—phenomena unquestionably due to the action of the

morphine itself. The amenorrhœa of the morphine habit is associated

with sterility—a fact that renders probable the supposition that it is

dependent upon absence of ovulation. Women addicted to the opium habit

are capable of conceiving so long as menstruation persists, those

only, however, going to full term who use very moderate quantities. In

women using large doses abortion invariably occurs. The functional

integrity of the reproductive system is re-established upon the

permanent cessation of the habit. Women who are cured may again

menstruate regularly and may again bear children. Morphine in women,

as in men, is said to increase, when first habitually taken, the

capacity for sexual pleasure.

Levinstein and others have described certain febrile conditions

observed in individuals addicted to morphine. First, a form of

intermittent fever closely resembling malarial fever. This fever of

intermittent type occurs in individuals neither living in malarious

regions nor previously exposed to malaria. In addition to periodicity,

it presents other points of resemblance to malarial intermittent. The

earlier paroxysms cease after the {657} administration of quinine.

They are favorably influenced by change of residence, and recur with

intensity after over-exertion, exposure, and upon the occurrence of

acute maladies. The favorable influence of quinine is only transient;

the febrile paroxysms recur after a time, notwithstanding the

continued use of the medicament. This fever disappears without special

treatment upon the discontinuance of the habit. It is more frequently

of the tertian than of the quotidian type. Its paroxysms are marked by

the symptoms of paludal intermittent. Neuralgias of various kinds,

especially supraorbital, intercostal, and præcordial neuralgias, are

apt to occur. The temperature during the paroxysm ranges from 102.5°

to 104°. The area of splenic dulness is increased. More or less mental

and physical depression follows the paroxysm, continuing in most cases

through the period of apyrexia. These observations require further

confirmation. Secondly, confirmed opium-habitués are peculiarly liable

to transient febrile disturbances from slight causes. Finally,

ephemeral fever, ushered in by chills or rigors and accompanied by

headache, vertigo, thirst, malaise, restlessness, and even mild

delirium, and terminating with profuse perspiration, occasionally

occurs immediately after the injection of large doses of morphine.

The course of the opium habit, when once established, is,

notwithstanding its occasional transient interruptions, gradual and

progressive. Certain individuals endure enormous doses of opium or

morphine for years without serious symptoms. In others moderate doses

give rise in the course of a few months to anorexia, disturbances of

nutrition, neuralgias, fitful and difficult sleep, and serious mental

derangement. These symptoms are usually controlled by increasing doses

and diminution of the intervals. Finally, however, the drug fails to

produce either excitement or repose, and enormous doses are taken with

but insignificant relief. This is the period of grave derangement of

the mental and physical functions and of nutrition amounting to a true

dyscrasia. The phenomena are analogous to those produced by the

withdrawal of the dose. They are the symptoms of inanition, which in

the absence of well-directed and energetic treatment speedily

terminates in death.

II. Symptoms Due to the Withdrawal of the Drug.—Opium-habitués,

differing as they do among themselves in the manifestations of the

effects of the drug so long as it is freely taken, all alike develop

characteristic symptoms upon its speedy or gradual withdrawal. The

apparent immunity exceptionally observed now comes to an abrupt

termination. The nervous system, whether it has been accustomed for

months merely or for years to the influence of opiates, is upon their

withdrawal forthwith thrown into derangement of the most serious and

widespread kind. In the course of a few hours after the last dose the

steadying influence of the drug disappears. General malaise is

associated with progressive restlessness; the ability to perform the

ordinary duties of life gives way to profound depression and

indifference; præcordial distress, accompanied by cough, is followed

by insomnia, hallucinations, and sometimes by mania. The habitual

pallor of the face is replaced by deep flushing or cyanosis. The

heart's action becomes excited and irregular, then feeble; the pulse,

at first tense, becomes slow, thready, and irregular. Colliquative

sweats appear. Attacks of yawning and sneezing are followed by

convulsive twitching and trembling of the hands. Speech becomes

hesitating, drawling, and {658} stuttering. Troubles of the

accommodation and even diplopia occur, often accompanied by excessive

lachrymation. Transient and varying differences in the pupils are very

frequent. Retinal hyperæsthesia may occur. In the amblyopia

occasionally observed in subjects of the opium habit the

ophthalmoscope reveals persistent anæmia of the retina. These

phenomena are associated with a sense of perfect prostration which

obliges the patient to take himself to his bed. Pain in the back and

limbs, followed by neuralgias, now occurs. Complete anorexia, with

easily-provoked or even causeless vomiting and persistent nausea and

diarrhœa difficult to control, adds to the gravity of the condition.

The abrupt discontinuance of the drug is followed in many individuals

by mental phenomena of a marked character: hallucinations, illusions,

and delirium continue for several days. The hallucinations relate to

all of the senses, but especially to those of sight and hearing. The

sense of smell is also occasionally affected, that of taste rarely.

Syncopal attacks occur. These are usually transient; occasionally,

however, profound syncope calls for the active interference of the

physician. Epileptiform seizures also take place. Women who have

previously suffered from hystero-epilepsy are prone to the recurrence

of severe paroxysms. Trembling of the limbs, and especially of the

lower extremities, rhythmical in time and often violent, must be

ranked among the more characteristic phenomena produced by the

abstinence from the drug. Sweating, although by no means constant, is

among the earlier and more persistent phenomena. Urticaria occurs.

Dyspnœa is common. Sometimes it is provoked by exertion; sometimes

paroxysmal shortness of breath occurs spontaneously. Irritable cough

is frequent. It is in many cases unattended by râles. Pre-existing

bronchitis is of course accompanied by its characteristic signs and

symptoms. Præcordial distress, with palpitation and a sense of

oppression, is common. During the earlier days of abstinence the

evidences of cardiac failure are marked. Enfeeblement of the first

sound, irregularity of the heart's action, and intermission are

common. The pulse phenomena correspond to the heart's action. Thirst

is a very frequent symptom. It is often out of proportion to the loss

of fluid by perspiration and diarrhœa. The urine does not contain

sugar. Salivation is rare and of moderate degree. Nausea is

persistent. Œsophageal spasm, provoked by every effort to swallow,

occasionally occurs and constitutes a distressing symptom. Many

patients also complain of spasmodic contraction of the anus. Neuralgia

of the testicles also occurs. The cure of the opium habit is followed

by rehabilitation of the sexual power in the male and by menstrual

regularity and fecundity in the female. Levinstein has observed sexual

hyperæsthesia during the first weeks of abstinence in both sexes.

Albuminuria occurs in a large proportion of the cases. The albumen

shows itself, as a rule, from the third to the sixth day after the

discontinuance of the morphine, and disappears in the course of a very

few days. It is usually of slight amount.

The behavior of patients undergoing the suffering attendant upon the

abrupt, or even the gradual, withdrawal of the drug is variable. It

depends upon the mental and physical organization of the different

individuals and upon their ability to endure pain. Some rest quietly

in bed, enduring with fortitude suffering from which there is no

escape; others, silent, uncomplaining, and apathetic, present the

{659} appearance of utter despair; a few, more fortunate than their

fellows, lapse into a condition of almost continuous drowsiness. In

the greater number of cases, however, these states of repose are but

momentary or absent altogether. Restlessness is continuous, and very

often intense; the patients are with difficulty kept in bed; if left

to themselves they move frantically about the room, moaning, bewailing

their condition, and begging the attendants for that which alone is

capable of relieving their distress. This condition gradually

subsides, giving way to a state of the most profound exhaustion. The

exhaustion due to the reaction of the nervous system deprived of the

stimulus of the drug is, on the one hand, favored by pre-existent

derangement of the nutritive processes, and on the other increased by

the pain, wakefulness, diarrhœa, and vomiting which accompany it. The

appearance of the patient is now most pitiable; the countenance is

blanched and pinched, the body occasionally drenched with sweat; the

heart's action is feeble, and the pulse thready and irregular. This

condition of collapse is usually of short duration, disappearing in

favorable cases under the influence of appropriate nourishment

administered in small quantities and with regularity. Where, however,

the gastric irritability is unmanageable, an increasing tendency to

collapse may threaten life. In rare cases suddenly-developed fatal

collapse has occurred at a later period in the treatment, even after

the patient has become able to take and retain food. The restlessness

does not, however, always subside in this manner. In a considerable

proportion of cases it increases. Hallucinations and delusions occur,

and a condition of delirium tremens, scarcely differing from the

delirium tremens of chronic alcoholism, is established. Tremor is a

constant phenomenon of this condition. Sometimes the gravest symptoms

of the suppression of the drug are developed with great rapidity.

Jouet relates a case of a patient at the Salpêtrière who during a

temporary absence from the hospital forgot her syringe and solution;

her return being delayed from some cause, she, notwithstanding her

struggles against the symptoms caused by the want of her habitual

dose, suddenly fell in the street, her countenance haggard and

anxious, her hands shrivelled, and her whole body bathed in drenching

sweat. She immediately became maniacal, and demolished the glass and

lamps of the coupé in which she was taken to the hospital. No sooner

had she received her ordinary hypodermic dose than she recovered her

usual quietude. This patient was neither hysterical nor had she

previously suffered from nervous paroxysms. She was, however,

accustomed to administer to herself at four o'clock every day a large

hypodermic dose of morphine, and it was at a few minutes past four

that the above-described seizure occurred.

DIAGNOSIS.—The diagnosis of the opium habit is in many cases attended

with considerable difficulty. Many habitués, it is true, do not

hesitate to admit the real cause of their symptoms; others, while

seeking to conceal it, do so in such an indifferent manner that

detection is not difficult; but the greater number for a long time

sedulously conceal their passion, not only from their friends, but

also from the physician whom they consult voluntarily or at the

solicitation of those interested in them. If inquiries be made upon

the subject, they deny the habit altogether, often with vehement

protestations. If forced to admit it, they are very apt to misstate

the amount employed or the frequency of the repetition of the dose. As

a rule—to which there are, however, not infrequent {660}

exceptions—emaciation is marked, appetite is diminished and variable,

the pulse is small, the circulation feeble, the respiration shallow

and occasionally interrupted by long-drawn sighs, the pupils are as a

rule contracted, constipation is present, often alternating with

diarrhœa. When to these conditions, for which no cause can be found

upon careful examination, there are added marked change in

disposition, periods of unaccountable dulness and apathy alternating

with unusual vivacity and brightness, especially when insomnia

alternates with periods of prolonged and heavy sleep, the abuse of

morphia may be suspected. If the hypodermic syringe be used the wounds

made by the needle confirm the diagnosis. These punctures are usually

found in groups upon the thighs, legs, arms, and abdomen. Close

inquiry into the habits of the patient, who either goes himself or

sends at short intervals for unusual quantities of opium or morphia to

some neighboring apothecary, is sometimes necessary to confirm the

diagnosis. Finally, the presence of morphine in the urine[10] renders

the diagnosis positive, notwithstanding the most vehement assertions

of the patient as regards his innocence of the habit and the extreme

cunning with which it is concealed.

[Footnote 10: “According to Bouchardat, morphine, when taken in the

free state or under the form of opium, speedily appears in the urine,

and may be detected by the liquid yielding a reddish-brown precipitate

with a solution of iodine in iodide of potassium. Since, however, as

we have already seen, this reagent also produces similar precipitates

with most of the other alkalies and with certain other organic

substances, this reaction in itself could by no means be regarded as

direct proof of the presence of the alkaloid. Moreover, we find that

the reagent not unfrequently throws down a precipitate from what may

be regarded as normal urine, while, on the other hand, it sometimes

fails to produce a precipitate even when comparatively large

quantities of the alkaloid have been purposely added to the liquid”

(Wormley, _Micro-chemistry of Poisons_).

The presence of meconic acid or morphine in the urine can only be

positively determined by elaborate chemical analysis. In cases of

doubt the urine should be submitted to a competent analyst. To make

sure that opium or its derivatives are not being taken, the feces must

also be examined.]

PROGNOSIS.—The prognosis is favorable as regards the discontinuance of

the habit for a time, doubtful as regards a permanent cure. Relapses

are apt to occur. They are more common in men than in women, in the

aged than in middle life, and in persons of feeble physical and mental

organization than in those who are possessed of bodily and mental

vigor. Relapses also occur more frequently in those individuals

addicted to alcohol, and in those who are habitually subjected to

temptation by reason of their avocation, such as doctors, nurses, and

apothecaries, than in others. The danger of relapse is greater where

the habit has been formed in consequence of chronic painful affections

than where it has been rapidly developed in the course of acute

illnesses. Of 82 men treated by Levinstein, relapses occurred in 61;

of 28 women, in 10; of 38 physicians, in 26. The danger of relapse

diminishes with the lapse of time; nevertheless, a single dose of

morphine or a hypodermic injection may, after an abstinence of months,

precipitate a relapse. Indeed, the return of the habit is in the

majority of instances caused by the thoughtlessness of medical men in

prescribing in these cases opiates for maladies which are often in

themselves insignificant.

Chloral Hydrate.

The prediction made by B. W. Richardson, within two years of

Liebreich's announcement of the medicinal properties of chloral, that

its {661} abuse would become widespread, has been abundantly

fulfilled. The consumption of this substance as a narcotic has reached

an extent in certain classes of society which raises it, after alcohol

and opium, to the third place among such agents.

SYNONYMS.—The Chloral habit, Chloralism.

ETIOLOGY.—_A_. Predisposing Influences.—Age exerts but little

predisposing influence. Cases occur almost exclusively in adults, and

the greater proportion of these are in middle life. The abuse of

chloral is relatively somewhat more common among males than among

females. Individuals addicted to this habit usually belong to the

refined and educated classes of society; the fascinations of chloral

remain thus far unknown to the great mass of the people. Professional

men and those engaged in literary work form a very considerable

proportion of the cases. Chloral is occasionally used by hospital

nurses, and very frequently by prostitutes. Chronic alcoholism is an

important predisposing element in the formation of the chloral habit;

in fact, morbid conditions attended by insomnia from whatever cause

tend to the formation of this habit.

_B_. The Exciting Cause.—Chloral is a powerful hypnotic, usually

without unpleasant after-effects. In full doses it is a depressant to

the nerve-centres at the base of the brain and to the spinal cord. It

enfeebles the action of the heart, depresses respiration, and lessens

reflex activity. It has no action on the secretions except that of the

kidneys, which it frequently augments.

The habit has in some few instances been developed in consequence of

the indulgence in a morbid desire to experience the effects of the

drug. In a majority of instances it is due to the continuance of the

medicine indefinitely after the sickness in which it was originally

prescribed has ceased. I have known apothecaries to renew

prescriptions of chloral often enough to supply a daily dose of from

forty to sixty grains for years—in one instance for more than four

years.

The dose taken by victims of the chloral habit varies greatly. Thirty

or forty grains daily is a moderate amount. Not rarely this quantity

is repeated twice or oftener within the space of twenty-four hours.

The tolerance after a time exhibited by the organism for enormous

doses of alcohol and opium is not established, as a rule, in regard to

chloral. The victim of the latter after a little time discovers the

average dose required to produce narcotic effects, and, while he may

vary it within limits, he is liable to acute toxic effects if it be

greatly exceeded. Death from such excesses is not uncommon.

SYMPTOMATOLOGY.—I. Symptoms Due to Habitual Excesses.—The habitual use

of chloral, notwithstanding its ruinous consequences in a certain

proportion of the cases, is less dangerous than that of opium or

morphine. Many individuals take chloral in considerable doses for

years without obvious ill effect. The craving for it is much less

intense than that for opium or morphine, and is readily satisfied by

other drugs. In point of fact, persons addicted to chloral very

frequently exchange it for other narcotics. For these reasons the

chloral habit is more easily cured.

Derangements of the digestive system are common, but by no means

constant. They are (1) primary, and due to the direct irritant action

of the drug upon the mucous tissues of the month and stomach; and (2)

secondary, due to its effects upon the nervous system and the

circulation. {662} Irritation of the mucous membranes is very common.

This not rarely amounts to gastro-duodenal catarrh with its

characteristic symptoms. Jaundice is common, sometimes intense. A

sense of fulness with pain and tenderness in the hepatic region is

frequent. Constipation, with clay-colored stools, is the rule. It

occasionally alternates with diarrhœa. The tongue is often coated and

the breath foul. On the other hand, in a fair proportion of the cases

the digestive organs are not affected. Chloral has been said to

occasionally exert even a favorable influence upon appetite and

digestion when taken before meals. The recent observations of Fiumi

and Favrat[11] in a man suffering from a gastric fistula and insomnia

have shown that chloral hydrate in twenty- or forty-grain doses,

administered before or at the beginning of a meal, retarded digestion

by increasing the secretion of mucus in the stomach. The acidity of

the gastric juice is diminished temporarily. The secretion of pepsin

is not changed. Taken two hours after meals, doses not exceeding forty

grains caused no derangement of gastric digestion.

[Footnote 11: _Archives Ital. de Bioloqie_, vol. vi. No. 3.]

Persons not habituated to chloral usually experience a sense of

constriction upon swallowing it, and a disagreeable after-taste.

The circulation is much affected. Chloral weakens, and finally

paralyzes, the vaso-motor centre, and thus dilates the vessels; it at

the same time weakens the action of the heart. Its habitual use is

attended by flushing of the face, congestion of the eyes, and fulness

of the head. The heart's action is weak, intermittent, irregular;

palpitation occurs; the pulse is full and compressible or small and

weak. It is usually slow.

The blood undergoes changes corresponding to the general disturbances

of nutrition. What the special changes in its composition may be is

not known. Many of the cases, even after the prolonged use of the drug

in considerable doses, show few evidences of malnutrition or of

anæmia. In the greater number, however, wasting is marked, and the

physical signs and rational symptoms of profound anæmia are present.

Deterioration in the composition of the blood is further indicated by

petechiæ, hemorrhage from mucous surfaces, sponginess of the gums, and

serous effusions.

The respiration is not permanently affected, save in grave cases. It

is then slow, irregular, and shallow. Dyspnœa is common and easily

provoked. It is usually accompanied by cough and abundant frothy

expectoration. These symptoms vanish upon the discontinuance of the

drug. In a fatal case of chloral-poisoning seen by the writer, in

which the daily use of the narcotic in non-poisonous amounts had been

for a long time varied at intervals of five or six weeks by doses

sufficient to induce prolonged coma, death was preceded by

Cheyne-Stokes respiration. This patient was a retired dentist, and

kept the solution of chloral in a large unlabelled bottle. The actual

doses taken were not ascertained.

The muscular system shares in the general malnutrition. The muscles

become flabby and wasted. Persons addicted to chloral are very

frequently of nervous organization and sedentary habits, and hence of

poor muscular development prior to the use of the drug.

The kidneys show no constant derangement. In a certain proportion of

the cases chloral acts as a diuretic, largely increasing the urinary

excretion. Albumen is present in a certain proportion of the graver

{663} cases, when it is apt to be associated with anæmia, serous

effusions, and a tendency to hemorrhages from mucous tracts. The

occurrence of casts and the persistence of albuminuria after the

discontinuance of chloral suggest an antecedent or coincidently

developed nephritis. The reducing substance present in the urine after

small doses of chloral is uro-chloralic acid (Mering and Musulus). It

gives the reaction of sugar with the copper and bismuth tests, but is

levogyrate. Glycosuria is occasionally encountered.

Vesical and urethral irritation occurs in a small proportion of the

cases. When these symptoms vanish upon the discontinuance of the drug

and recur upon its resumption, it may be fairly assumed that they are

due to its action. A great number of morbid phenomena relating to the

genito-urinary tract and to the urine, that have been ascribed to the

action of chloral in those addicted to its use, are due to associated

conditions rather than to the drug itself.

It has been claimed upon evidence that does not appear to the writer

adequate that chloral sometimes acts upon the sexual system as an

aphrodisiac, sometimes as the reverse. More or less complete

impairment of sexual power and appetite is the rule in individuals

addicted to great excesses in narcotics of all kinds. Menstruation is

not arrested by chloral as by morphine, nor does it necessarily cause

sterility in the female.

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