Dissociative identity disorder (DID), previously known as multiple personality disorder (MPD), is characterized by the presence of at least two personality states or "alters".

Jun 7, 2024 · Dissociative identity disorder (DID) is a mental health condition where you have two or more separate personalities that control your behavior at different times.

Aug 11, 2025 · When you have DID, you have two or more separate identities called “alters.” They control your behavior at various times. Each alter has its own personal history, traits, likes, and dislikes.

Oct 4, 2025 · Dissociative identity disorder (DID) is a psychiatric condition that occurs when a person has multiple identities that function independently. These identities—also called “alters” or...

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 …

Dec 8, 2025 · Dissociative identity disorder is typically treated with therapy and/or medication. Learn more about the treatment options and coping strategies.

Jul 3, 2025 · Dissociative identity disorder (DID), formerly known as multiple personality disorder, is a complex mental health condition characterized by the presence of two or more distinct personality …

4 days ago · The DSM-5 criteria for dissociative identity disorder (DID) center around multiple personalities, amnesia as well as three other DID criteria. Learn more.

Nov 22, 2022 · Dissociative identity disorder (DID) is a rare mental health condition that is characterized by identity and reality disruption. Individuals with DID will exhibit two or more distinct personality …

Dissociative identity disorder (DID) is a type of dissociative disorder. It most often develops in early childhood among children who experience long-term trauma, such as emotional, physical, or sexual …