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  1. Dissociative Identity Disorder (DID): Symptoms & Treatment

    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.

  2. Dissociative identity disorder - Wikipedia

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

  3. Dissociative Identity Disorder (Multiple Personality Disorder)

    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.

  4. DID: Types, Symptoms, Causes, Diagnosis, Treatment, and More - Health

    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. Proper …

  5. Dissociative Identity Disorder (DID): Symptoms, Test, Specialist ...

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

  6. Dissociative Identity Disorder: Symptoms, Causes, Diagnosis, and …

    Dec 3, 2025 · Dissociative Identity Disorder (DID), historically known as “multiple personality disorder,” is a complex psychiatric condition characterized by the presence of two or more …

  7. DID Explained: Symptoms, Causes, and Support - McLean Hospital

    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 …

  8. What Is Dissociative Identity Disorder (DID)? | Alter Behavioral

    Nov 28, 2025 · Learn what Dissociative Identity Disorder (DID) is, how trauma can lead to multiple identity states, symptoms, and why understanding DID matters for care and healing.

  9. Dissociative Identity Disorder (DID) | Kaiser Permanente

    Dissociative identity disorder (DID) is a rare mental health condition. It was once known as multiple personality disorder. People who have it have two or more separate personalities. But …

  10. Dissociative Identity Disorder (Multiple Personality Disorder ...

    Sep 21, 2021 · Dissociative identity disorder (DID) is a rare condition in which two or more distinct identities, or personality states, are present in—and alternately take control of—an individual.