Comorbidity is when a person has more than one health condition at once. Researchers investigating the comorbidity of personality disorders have found people with certain disorders may have other ...

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 ...

In recent years, social media has empowered people who live with conditions that have been historically maligned or misunderstood to share information, whether it be facts about their condition or ...

Sydney Hegele, the author of The Pump, recently published a clear-eyed essay about falling in love after their diagnosis with dissociative identity disorder (DID), still widely known by its former ...

People with dissociative identity disorder develop fractured parts of their identity to cope with trauma, which can cause amnesia and disconnect.

Today’s fast-paced and high-pressure world is believed to be one of the major factors responsible for the increasing cases of ...

Herschel Walker details his life with multiple personalities in new book. Jan. 21, 2008 — -- NFL superstar Herschel Walker has long suffered from multiple personality disorder, the Heisman Trophy ...

Genetics is just one of several factors thought to influence personality disorder development. Life experiences, family dynamics, coping mechanisms, and social learning may all be contributing factors ...

Diagnosing personality disorders in children is controversial due to natural developmental shifts in mood and behavior. When maladaptive traits remain pervasive and persistent, however, a personality ...

Many medical terms have evolved or changed over the years to reflect advancements in medical knowledge or to reduce stigma. For example, what was once called consumption is now known to be ...