Dissociative identity disorder (DID), formerly known as multiple personality disorder and split personality disorder, is a mental health condition where you have two or more separate identities.

A sharp decline in cases followed, and the disorder was reclassified as "dissociative identity disorder" (DID) in DSM-IV. [7] In the 2020s, an uptick in DID cases followed the spread of viral videos about …

Aug 11, 2025 · DID is a severe form of dissociation, a mental process that produces a lack of connection in your thoughts, memories, feelings, actions, or sense of identity. The dissociative aspect is thought...

Oct 4, 2025 · Severe and repetitive childhood trauma often causes dissociative identity disorder (DID). You can have multiple identities that function independently if you have DID.

DID often co-occurs with other emotional conditions, including posttraumatic stress disorder (PTSD), borderline personality disorder (BPD), and a number of other personality disorders, as well as …

Jun 30, 2025 · DID is complex—but with the right knowledge, clinicians, caregivers, and communities can play a meaningful role in healing. This on-demand session clarifies DID’s clinical realities, …

Jul 3, 2025 · DID is fundamentally a trauma-related disorder that typically develops during early childhood as a response to severe, chronic abuse or trauma. The condition involves disruptions in …

Oct 25, 2024 · Dissociative identity disorder (DID) is a mental health condition where an individual holds numerous distinct identities, often referred to as “alters.” Previously labeled multiple personality …

It’s characterized by the presence of two or more dissociated self states that have the ability to take executive control and are associated with some degree of personal amnesia. For more information, …

Learn more about Dissociative Identity Disorder (DID), including, diagnosis, symptoms, treatment, recovery, and follow-up care. Find a doctor for Dissociative Identity Disorder (DID).