The British Medical Association and the American Medical Association has called it "a temporary condition of altered attention in the subject that may be induced by another person," (Compton's Multimedia Encyclopedia) but there is still much about hypnosis that is not understood. Because it resembles normal sleep, it was studied and was found that the brain waves of hypnotized people are more similar to the patterns of deep relaxation than anything else. Rather than a psychic or mystical idea, hypnosis is now looked upon as a form of highly focused concentration in which outside influences are ignored. The most known feature of the hypnotic trance is that hypnotized person becomes easily influenced by the suggestions others-usually the hypnotist. They retain their abilities to act and are able to walk, talk, speak, and respond to questions; but their perceptions can be altered or distorted by external suggestions. At the command of the hypnotist, subjects may lose all feeling in a place on the body, and any kind of pain will not cause them any pain. The heartbeat can be slowed or quickened, and a rise in temperature and perspiration can be created. They can be commanded to experience visual or auditory hallucinations or live the past as if it were the present. Also, recently a scientist discovered that the way the subject's mind experiences time can be altered so that hours or even weeks can pass in second, from the subjects point of view. Subjects may forget part or all of the hypnotic experience or recall things that they had forgotten. The hypnotist may also make "posthypnotic suggestions" that are instructions to the subject to respond to a something after awakening. For example, the hypnotist might suggest that, after the subject wakes up he will have an urge to remove his left shoe, and the more the subject resists, the greater the urge to remove it will be, and once it is removed the urge leaves. These suggestions are sometimes...
