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.

4 days ago · Learn what dissociative identity disorder is, its symptoms, causes, and treatments from trauma-informed experts in NYC and Miami.

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...

What is dissociative identity disorder? Individuals with DID often also suffer from other mental illnesses, including posttraumatic stress disorder (PTSD), borderline and other personality disorders, and …

Nov 28, 2025 · FAQs What is DID in one line? DID means a person shifts between different identity states and may lose time. Why do people develop DID? Often, because of severe stress or harm in …

Jul 3, 2025 · If you or someone you know is struggling with symptoms of DID or related trauma, seek help from a qualified mental health professional experienced in treating dissociative disorders. …

May 26, 2021 · You may know this stigmatized condition as multiple personality disorder or split personality. It's real and treatable. Here are the main DID signs and symptoms.

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 …