What is dissociative identity disorder? 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. 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".

Understanding the Context

The diagnosis is controversial and remains disputed. [4][5][6] Proponents of DID support the trauma model, viewing the disorder as an organic response to severe childhood trauma. Critics of the ... Learn about dissociative identify disorder symptoms, tests, specialists and treatment.

Key Insights

Read about dissociative identity disorder (formerly multiple personality disorder or split personality disorder) causes, diagnosis, treatment, and prognosis. DID symptoms include memory lapses, blackouts, feeling unreal, and losses of time. DissociaDID is a project dedicated to challenging the stigma surrounding Dissociative Identity Disorder (DID) and trauma-based mental illness. Together, I (Kya) and my System (Alters) debunk the ... Understanding DID DID is complex—but with the right knowledge, clinicians, caregivers, and communities can play a meaningful role in healing.

Final Thoughts

This on-demand session clarifies DID’s clinical realities, reduces stigma, and offers grounded, evidence-based strategies for support. Key facts Dissociative identity disorder (DID) is a complex mental health condition that leads a person to feel like they have 2 or more separate identities or personalities. The cause of DID is often related to childhood trauma. A person with DID may talk and behave differently as they switch between identities. Other symptoms of DID include problems with memory recall between different ...