I once met a man who believed he had another person, a soul, living inside of him. It brought him comfort—a psychological construct. I didn’t take it literally, but I took it seriously. I once ...

Her name is Alice, at least that is the name I’m using in this blog. I have known her since 1966. She was 16. I didn’t know much about multiple personalities at that time nor was I sure I wanted to ...

A New Zealand woman has found love and happiness, even as she navigates life with 93 alternative personalities. Dissociative identity disorder (DID), formerly known as multiple personality disorder, ...

Here’s how to tell if what you’re feeling is a sign of a deeper mental health issue.

Three decades after publication of the blockbuster "Sybil," Debbie Nathan began her research into the world's most celebrated case of multiple personality disorder. Nathan started her work at the John ...

Where mood disorders can cause temporary or fluctuating changes in mood, personality disorders cause symptoms that remain consistent over time and across a range of situations. For example, bipolar ...

No cluster D of personality disorders is currently featured in the Diagnostic and Statistical Manual of Mental Disorders, 5th edition, text revision (DSM-5-TR). Only clusters A, B, and C are ...

Discover What’s Streaming On: The Crowded Room Episode 7, coincidentally titled “The Crowded Room,” finally admits the truth about Tom Holland‘s troubled Billy Milligan stand-in Danny. He has ...