The study of multiple personality is important because this disorder is severely disruptive to the individual and because further insights into other behavior disorders and the development of normal personality and behavioral functioning may emerge. A 26-year-old female experienced a conscious personality which determined the extent to which both…

Potential long-term effects of the trauma of severe sexual abuse on a child's sense of living in his/her body and in the world are explored. Trauma and dissociation are analyzed and linked to a posttraumatic sense of personal identity. Then dissociation, multiple personality disorder, eating disorders, somatization disorder, self-mutilation, and…

The concepts of symbiosis and separation-individuation are explained, and the symbiosis theory of infantile psychosis is presented. Diagnostic considerations and clinical cases of child psychosis are reviewed; prototypes of mother-child interaction are described; and therapy is discussed. A summary of the symbiosis theory and a bibliography of…