“Dissociation is the ultimate form of human response to chronic developmental stress, because patients with dissociative disorders report the highest frequency of childhood abuse and/or neglect among all psychiatric disorders. The cardinal feature of dissociation is a disruption in one or more mental functions. Dissociative amnesia, depersonalization, derealization, identity confusion, and identity alterations are core phenomena of dissociative psychopathology which constitute a single dimension characterized by a spectrum of severity.Clinical Psychopharmacology and Neuroscience 2014 Dec; 12(3): 171-179The Many Faces of Dissociation: Opportunities for Innovative Research in Psychiatry”