State in which an individual perceives or experiences a sensation of unreality concerning the self or the environment; it is seen in disorders such as schizophrenia, affection disorders, organic mental disorders, and personality disorders. (APA, Thesaurus of Psychological Index Terms, 8th ed.)
Entry Term(s)
Depersonalization Disorder
Derealization
NLM Classification #
WM 171
Public MeSH Note
98; see DEPERSONALIZATION DISORDER 1963-80; see DEPERSONALIZATION 1963-80
State in which an individual perceives or experiences a sensation of unreality concerning the self or the environment; it is seen in disorders such as schizophrenia, affection disorders, organic mental disorders, and personality disorders. (APA, Thesaurus of Psychological Index Terms, 8th ed.)