What is Formal Thought Disorder (FTD)? Formal thought disorder describes a communication phenomenon where the subject expresses their thought, through language (verbal or written) in a way that is ...

Obsessive-compulsive disorder (OCD) is characterized by repetitive, unwanted, intrusive thoughts (obsessions) and irrational, excessive urges to do certain actions (compulsions).

Getting something stuck in your head — the catchy chorus of a song, a gruesome image from the news — can be annoying for anyone. But annoying can become alarming when intrusive thoughts, worries, or ...

Dissociative identity disorder is mainly treated with talk therapy. Cognitive Behavioral Therapy helps change negative ...