Obsessive-compulsive disorder (OCD) is an anxiety disorder characterized by uncontrollable, unwanted thoughts and repetitive, ritualized behaviors you feel compelled to perform. If you have OCD, you probably recognize that your obsessive thoughts and compulsive behaviors are irrational—but even so, you feel unable to resist them and break free.

Like a needle getting stuck on an old record, obsessive-compulsive disorder (OCD) causes the brain to get stuck on a particular thought or urge. For example, you may check the stove 20 times to make sure it’s really turned off, or wash your hands until they’re scrubbed raw