Hypnotherapy can have negative outcomes. When used as entertainment, people have been hypnotized to say or do things that would normally embarrass them. There have been instances where people already dangerously close to psychological breakdown have been pushed into an emotional crisis during what was supposed to be a harmless demonstration of hypnosis. A statement from the World Hypnosis Organization (WHO) warns against performing hypnosis on patients suffering from psychosis, organic psychiatric conditions, or antisocial personality disorders. Because there are no standard licensing requirements, there is a risk that the hypnotist will have difficulty in controlling or ending a hypnotic state that has been induced in the patient.
There is a commonly held belief that a person cannot be coerced into doing things that he or she would not normally do while under hypnosis. The hynotherapist should take care, however, not to give suggestions during hypnosis that are contrary to the patient's moral code.
Many religions do not condone the practice of hypnotherapy. Leaders of the Jehovah's Witnesses and Christian Science religions oppose the use of hypnotherapy and advise their members to avoid it completely, whether for entertainment or therapy. The Church of Jesus Christ of Latter-Day Saints approves it for medical purposes, but cautions members against allowing themselves to be hypnotized for entertainment or demonstration purposes.
In 1985, the AMA convened a commission that warned against using hypnotherapy to aid in recollection of events. The commission cited studies that showed the possibility of hypnotic recall resulting in confabulation or an artificial sense of certainty about the course of events. As a result, many states limit or prohibit testimony of hypnotized witnesses or victims.
Experiments have been conducted to determine any side effects of hypnotherapy. Some subjects have reported side effects such as headache, stiff neck, drowsiness, cognitive distortion or confusion, dizziness, and anxiety. However, most of these effects cleared up within several hours of the hypnotherapy session.
Research on the effectiveness of hypnotherapy on a variety of medical conditions is extensive. In one study, the use of hypnotherapy did not seem to alter the core symptoms in the treatment of attention-deficit hyperactivity disorder (ADHD); however, it did seem useful in managing the associated symptoms, including sleep disturbances and tics.
Hypnotherapy is being studied in children who have common chronic problems and to aid in relieving pain. Children are particularly good candidates for hypnotherapy because their lack of worldly experience enables them to move easily between the rational world and their imagination. Studies with children have shown responses to hypnotherapy ranging from diminished pain and anxiety during a number of medical procedures; a 50% range in reduction of symptoms or a complete resolution of a medical condition; and a reduction in use of antinausea medication and vomiting during chemotherapy for childhood cancers.
In 2002, a report compiled several study results on hypnosis. One recent study evaluated how self-hypnosis relieved pain and anxiety in patients undergoing angioplasty with local anesthesia. Those patients needed less sedation and less procedure time. Another study found that pregnant adolescents counseled in hypnosis needed less anesthesia during delivery and less pain medication afterward. They also left the hospital sooner.
The use of hypnotherapy with cancer patients is another area being investigated. A meta-analysis of 116 studies showed positive results of using hypnotherapy
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Author Info: Kim Sharp, Teresa G. Odle, The Gale Group Inc., Gale, Detroit, Gale Encyclopedia of Alternative Medicine, 2005 |