Hypnosis or hypnotism is a psychological phenomenon of exceeding interest to both layman and scientist. Its history is as old as that of the human race, and it has been utilized by the most primitive of peoples, ancient and modern, in the practice of religious and medical rites to intensify belief in mysticism and magic. The striking character of this psychological manifestation, its inexplicable and bewildering phenomenology, and the seemingly miraculous results it produces.together with its long use for the bewilderment of the observer.have served to surround it with an aura of the supernatural and the unreal. As a consequence, the attitude of the general public toward this phenomenon, now scientifically established, has been, and too often still is, one of superstitious awe, misunderstanding, incredulity, antagonism, and actual hostility and fear. This attitude is perpetuated by the exploitation of hypnosis by the charlatan and the stage performer and the well-intentioned but mistaken and inadequate utilization by inexperienced experimenters and medical men.
The scientific history of hypnosis began about 1775 with Anton Mesmer, whose name is still attached to it, but...