Original ArticlesThe Rise and Fall of Dissociative Identity DisorderParis, Joel MD Author Information Department of Psychiatry, Sir Mortimer B. Davis-Jewish General Hospital, McGill University, Montreal, Quebec, Canada. Send reprint requests to Joel Paris, MD, Department of Psychiatry, Sir Mortimer B. Davis-Jewish General Hospital, McGill University, 4333 cote Ste. Catherine, Montreal, Quebec, H3T1E4, Canada. E-mail: [email protected]. The Journal of Nervous and Mental Disease 200(12):p 1076-1079, December 2012. | DOI: 10.1097/NMD.0b013e318275d285 Buy Metrics Abstract Dissociative identity disorder (DID), once considered rare, was frequently diagnosed during the 1980s and 1990s, after which interest declined. This is the trajectory of a medical fad. DID was based on poorly conceived theories and used potentially damaging treatment methods. The problem continues, given that the DSM-5 includes DID and accords dissociative disorders a separate chapter in its manual. © 2012 Lippincott Williams & Wilkins, Inc.