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 ...

Intrusive thoughts are a symptom of obsessive-compulsive disorder (OCD), a mental health condition in which a person experiences involuntary obsessions and compulsions that may cause distress.

Intrusive thoughts about harm to yourself or others can be a type of OCD known as harm OCD. Therapies like exposure and response prevention (ERP) can help you learn how to cope with this disorder.

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