What is MPD/DID?
MPD/DID stands for “Multiple Personality Disorder/Dissociative Identity Disorder”. In 1994, with the publication of the American Psychiatric Association’s Diagnostic and Statistical Manual of Mental Disorders-IV, Multiple Personality Disorder (MPD) was changed to Dissociative Identity Disorder (DID), reflecting changes in professional understanding of the disorder, which resulted largely from increased empirical research of trauma-based dissociative disorders. Post-Traumatic Stress Disorder (PTSD), widely accepted as a major mental illness affecting 9-10% of the general population, is closely related to Dissociative Identity Disorder (DID) and other Dissociative Disorders (DD). In fact, as many as 80-100% of people diagnosed with DID (MPD) also have a secondary diagnosis of PTSD. The personal and societal cost of trauma disorders [including DID (MPD), DD, and PTSD] is extremely high. For example, recent research suggests the risk of suicide attempts among people with trauma disorders m