The symptoms are uniformly the same. The period of excitement is transient or absent altogether; occasionally the patient falls at once to the ground while in the act of drinking or immediately thereafter; complete coma, interrupted by shuddering convulsions, may terminate in the course of a short time in death. If the fatal issue be delayed, there are vomiting and involuntary discharges; the respiration becomes slow, embarrassed, stertorous; the heart's action is feeble and irregular, the pulse almost or wholly imperceptible; the temperature rapidly falls several degrees: 90° F. has been observed. The pupils are dilated; insensibility and muscular resolution are complete. The face is bloated, cyanotic; the surface bathed in a clammy sweat; the mucous membrane of the mouth often swollen and blanched. Vomiting is usual, but not constant, and there is occasionally thin mucous diarrhœa, the stools being mixed with blood. If the patient survives any considerable length of time, acute superficial gangrene of the parts most exposed to pressure is liable to take place. Recovery is rare; its possibility is, however, increased in proportion as the subject is of vigorous constitution, previous sound health, beyond the period of childhood, not yet approaching that of physiological decadence, and as treatment is early instituted and carried out with judgment.

The diagnosis is difficult, almost impossible, in the absence of witnesses: it is rendered still more obscure by the fact that this, as other forms of alcoholic coma, may be complicated by cerebral or meningeal hemorrhage and by cerebral congestion, in themselves fatal—lesions the onset of which may have been the cause of mental aberration leading to the commission of impulsive alcoholic excesses.

The prognosis, in the highest degree unfavorable in all cases, is rendered yet more so by the occurrence of intense cerebral and pulmonary congestions.

The lesions found post-mortem are those of acute alcoholism, already described. As this form of alcoholic poisoning frequently occurs in the subjects of chronic alcoholism, the lesions of that condition are often encountered, and must be distinguished from those due to the lethal dose. Nor must we overlook the fact that in the action of alcohol just described we have to do with a process differing from ordinary acute alcoholism in degree rather than in kind—a consideration which tends to simplify our notions of the pathology of alcoholism in general.

II. Chronic Alcoholism.

The prolonged abuse of alcohol brings about a series of changes which affect alike the organism at large and its various structures. The changes thus brought to pass are of the most varied kind, and depend upon individual differences too manifold and complex for enumeration and classification. Among the more important of these individual peculiarities are those which relate to temperament, constitution, hereditary predisposition, occupation, social position, personal habits, tendency to or already-existing disease of particular organs and systems, and the like. The degree of the pathological change is determined by the strength and quantity of alcohol consumed and the duration of habitual excess. The human body is capable of adapting itself to the habitual consumption of large quantities of alcohol, just as to other directly acting agents of an injurious nature, such as foul air, bad drinking-water, and unwholesome food, or even to the action of substances dangerous to life, as opium or arsenic, and yet presenting for a considerable time the appearance at least of health. Degeneration of the tissues of the body and disorders of its functions are nevertheless surely produced. These alterations are not the less dangerous to health and life because they are insidious and remain for a time latent. Furthermore, like the habit of which they are begotten, they are progressive, and sooner or later declare themselves in open disease.

The condition, whether latent or manifest, that is produced by prolonged habitual alcoholic excess is designated chronic alcoholism.27

27 The writer, although fully aware of its imperfections, regards the above definition of the term as more in accordance with the present state of our knowledge of the subject, and therefore more useful, than any other that he has been able to find. It is scarcely necessary to repeat here that the restriction of the term chronic alcoholism to accidental or occasional manifestations of a permanent state is misleading and unscientific. The same criticism is applicable to the attempt that has been made to establish this condition as a substantive disease, chronic, progressive, and characterized anatomically by inflammatory, sclerotic, and steatogenous processes.

The symptoms of this condition, when fully established, differ within wide ranges in kind and degree. They are the manifestations of derangements of the viscera, of the nervous system, and of the mind. Varying among themselves according as the stress of the pathological action has fallen upon one organ or another, forming combinations at once curious and inexplicable, developing quietly, without event, almost imperceptibly at one time, breaking into the most furious paroxysms at another, they present for our study perhaps the most complex of chronic morbid conditions. The chronic alcoholism which is latent is not, therefore, always without symptoms. They are, however, often slight and escape observation, or when manifest they are not infrequently ascribed to other causes; or, again, their etiological relations being concealed or overlooked, they are exceedingly obscure and puzzling. This is especially the case in the chronic alcoholism produced by the secret tippling of otherwise respectable persons, and especially women.