what is the medical term for ocd
URL of this page: //medlineplus.gov/ency/article/000929.htm. Obsessive-compulsive disorder (OCD) is a mental disorder in which people have unwanted and repeated thoughts, feelings, ideas, sensations (obsessions), and behaviors that drive them to do something over and over (compulsions). Often the person carries out the behaviors to get rid of the obsessive thoughts.