Add Yahoo as a preferred source to see more of our stories on Google. Another medical name that's been changed is dissociative identity disorder – a condition that affects only about 1.5% of people ...

With "Split" M Night Shaymalan is back. Until the next “Lady in the Water” at least. This engaging thriller about the kidnapping of three teenage girls offers a superbly acted and plausibly complex ...

Dissociative identity disorder is mainly treated with talk therapy. Cognitive Behavioral Therapy helps change negative thought patterns. EMDR therapy is used to lower distress from traumatic memories.

Kevin's 24th personality, The Beast (James McAvoy), finally emerges in a horrifying transformation that turns a man with ...

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 ...

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 ...