4. It is claimed that the skilful application of hypnotism can at times not only alleviate the pain of an injury, but even cure nervous affections more or less permanently, removing, for instance, the defect of stammering.

5. There are not wanting cases in which even moral improvements are claimed to be produced, at least in the removing of bad habits, such as drunkenness. If hypnotism can cure intoxication permanently, or even for a season, it deserves to be encouraged. Yet even then it must be used with great caution, for there may be very evil consequences resulting from its use. To realize fully the dangers and the evils attendant upon hypnotism you must understand the three stages through which the patient is made to pass—those of lethargy, catalepsy, and somnambulism.

IV. DANGEROUS TREATMENT.

Each of these is a disease in itself, and thus it is seen at once that a treatment which employs diseases as its means of cure must be of a dangerous kind. After the patient has been hypnotized by any of the various processes—the chief are mesmeric passes of the hypnotizer’s hands, his eyes fixed into the eyes of his subject, or the latter’s on an object so held as to strain his eyes—the first stage of hypnotism is obtained, that of lethargy. In the lethargic state, the subject appears to be sunk in a deep sleep; his body is perfectly helpless; the limbs hang down slackly, and when raised fall heavily into the same position. In this condition all the striated or voluntary muscles react on mechanical excitement. Without an accurate knowledge of anatomy, much harm may be done by the experiment.

The second stage is that of catalepsy, certainly not a healthy condition to be in. Its grand feature is a plastic immobility by which the subject maintains all the attitudes given to his body and limbs, but with this peculiarity, that the limbs and features act in unison. Join the hands of the patient as if in devout prayer, and his countenance assumes a devout expression; clench his fist, and anger is depicted in his features.

The third stage is that of somnambulism. The skin is now insensible to pain, but excessive keenness is manifested in the sight, hearing, smell, and muscular sense. Here the impostor can play off his pretended clairvoyance or second sight; for the subject will discover objects hidden from sight by the sense of smell and other senses affected with abnormal power. The somnambulist will now exhibit the utmost sensibility to suggestions made to him by the hypnotizer, so that he seems to be almost entirely controlled by the influence of the latter’s will. This is what chiefly favored the early theory that a mesmeric fluid emanated from the mesmerizer by means of which he could act in his subject as he pleased. The experiment by suggestions seems to succeed best with hysterical patients, which fact confirms the morbid character of the hypnotic trance.

V. FIELD FOR A SCIENTIST.

If any distinguished scientist or Doctor who can afford it wishes to make a special study of hypnotism, which is still so imperfectly understood, he may render a valuable service to humanity, and in particular to the science of medicine. But if any ordinary physician asked my advice about devoting attention to this pursuit. I would emphatically tell him, “Leave it alone: you are not likely to derive real benefit from it, and you are very likely to inspire your clients with distrust of you when they see you deal with matters which have deserved a bad name on account of the charlatanism and the superstitious abuses usually connected with them.” This is not my opinion alone, but also that of distinguished writers on the subject.

VI. OBJECTIONS TO HYPNOTISM.

When there is question of hypnotic séances or exhibitions such as are designed to feed the morbid cravings of the public for what is mysterious and sensational, I would call special attention to the following objections against such practices.