Hypnosis information
The term "hypnosis" denotes an interaction between one person, the ´hypnotist´, and another person, the ´subject´. In this interaction the hypnotist works with the subject to bring about a therapeutic change in perceptions, feelings, thinking and behaviour. The hypnotist will use ´suggestions´ and invite the subject to use associated imagery which will allow the subject to experience therapeutic change.
Over the years people have defined hypnosis differently and it still remains a contentious issue. Here are a number of important definitions:
"Hypnosis is an altered state of awareness in which the individual withdraws his peripheral awareness and concentrates all attention on a focal goal... is related to the ability to concentrate in an attentive, responsive manner, even to the point of dissociation" (Spiegel, 1972).
"...a communication of ideas and understandings to a patient in such a fashion that he will be most receptive to the presented ideas and thereby motivated to explore his own body potentials for the control of his psychological and physiological responses and behaviour" (Erickson & Rossi, 1980)
"Hypnosis is a procedure during which a health professional or researcher suggests that a client, patient, or subject experience changes in sensations, perceptions, thoughts, or behavior. The hypnotic context is generally established by an induction procedure. Although there are many different hypnotic inductions, most include suggestions for relaxation, calmness, and well-being. Instructions to imagine or think about pleasant experiences are also commonly included in hypnotic inductions". (Irving Kirsh 1994)
"The term hypnosis´ is used to denote an interaction between two people (or one person and a group) in which one of them, the hypnotist, by means of verbal communication, encourages the other, the suject or subjects, to focus their attention away from their immediate realities and concerns and on inner experiences such as thoughts feelings and imagery. The hypnotist further attempts to create alterations in the subjects´ sensations, perceptions an, feelings, thoughts and behaviour by directing them to imagine various events or situations that, were they to occur in reality, would evoke the intended changes" (Heap & Aravind 2002)
APA 2003 / 2007 The Division 30 Definition and Description of Hypnosis
Hypnosis typically involves an introduction to the procedure during which the subject is told that suggestions for imaginative experiences will be presented. The hypnotic induction is an extended initial suggestion for using one´s imagination, and may contain further elaborations of the introduction. A hypnotic procedure is used to encourage and evaluate responses to suggestions. When using hypnosis, one person (the subject) is guided by another (the hypnotist) to respond to suggestions for changes in subjective experience, alterations in perception, sensation, emotion, thought or behavior. Persons can also learn self-hypnosis, which is the act of administering hypnotic procedures on one´s own. If the subject responds to hypnotic suggestions, it is generally inferred that hypnosis has been induced. Many believe that hypnotic responses and experiences are characteristic of a hypnotic state. While some think that it is not necessary to use the word "hypnosis" as part of the hypnotic induction, others view it as essential.
Details of hypnotic procedures and suggestions will differ depending on the goals of the practitioner and the purposes of the clinical or research endeavor. Procedures traditionally involve suggestions to relax, though relaxation is not necessary for hypnosis and a wide variety of suggestions can be used including those to become more alert. Suggestions that permit the extent of hypnosis to be assessed by comparing responses to standardized scales can be used in both clinical and research settings. While the majority of individuals are responsive to at least some suggestions, scores on standardized scales range from high to negligible. Traditionally, scores are grouped into low, medium, and high categories. As is the case with other positively-scaled measures of psychological constructs such as attention and awareness, the salience of evidence for having achieved hypnosis increases with the individual´s score.