Obsessive-Compulsive Disorder (OCD)
An anxiety disorder where individuals are unable to stop thinking the same thoughts or performing the same tasks over and over again. A common obsessive-compulsive disorder is frequent hand washing. Individuals attempt to alleviate their fear or anxiety by performing certain rituals (e.g.., washing hands 63 times before leaving the house). These rituals are to the extent that they have trouble carrying on with their daily activities.