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 have dissociative identity disorder, formerly called multiple personality disorder.

Multiple Personality Disorder is a mental health condition where a person experiences two or more distinct identities or personality states, each with its own way of viewing and understanding the ...

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 ...

Earlier this year, Dr. Matthew A. Robinson — a clinician and researcher at Harvard Medical School’s largest psychiatric facility, McLean Hospital — delivered a lecture to a room full of his peers. His ...

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

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 ...

Have you ever felt like there are different versions of you living inside your mind, each with its own thoughts, feelings, and even memories? This feeling can be more than just an expression of having ...