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  1. Dissociative Identity Disorder (Multiple Personality Disorder)

    Aug 11, 2025 · Dissociative identity disorder, once called multiple personality disorder, results in two or more split identities. Learn more from WebMD about the causes, symptoms, and treatment of this...

  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 (DID): Symptoms & Treatment

    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.

  4. Dissociative Identity Disorder - Psychiatric Disorders - MSD Manual ...

    Jun 7, 2025 · Dissociative identity disorder (formerly called multiple personality disorder) is a type of dissociative disorder characterized by 2 or more personality states (also called alters, self-states, or …

  5. Split Personality or Dissociative Identity Disorder - Verywell Health

    Dec 20, 2025 · Having a split personality or multiple personalities means you have more than one distinct identity. The clinical term for this condition is dissociative identity disorder (DID). Learn about …

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

    Oct 4, 2025 · Dissociative identity disorder—also known as split personality disorder—is a psychiatric condition. It occurs when a person has multiple identities.

  7. Dissociative disorders - Symptoms and causes - Mayo Clinic

    Aug 31, 2023 · Formerly known as multiple personality disorder, this disorder involves "switching" to other identities. You may feel as if you have two or more people talking or living inside your head. …

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

    Read about dissociative identity disorder (formerly multiple personality disorder or split personality disorder) causes, diagnosis, treatment, and prognosis. DID symptoms include memory lapses, …

  9. What Is Split Personality? (Dissociative Identity Disorder)

    Sep 15, 2025 · But in psychology, the correct term is Dissociative Identity Disorder (DID), and it’s not what Hollywood makes it out to be. What is DID? DID is a complex mental health condition, often …

  10. Dissociative Identity Disorder (Multiple Personality Disorder)

    Dissociative identity is also known as split personality or dissociative identity disorder, which refers to the existence of two or more different personalities within one person. These identities, in turn, control …