Anxiety Disorders [Disease/Finding] Obsessive-Compulsive Disorder [Disease/Finding] Neurosis, Obsessive-Compulsive Anankastic Personality Obsessive-Compulsive Disorder Obsessive-Compulsive Disorder C0028768 C4584 D009771 191736004 M0015170 An anxiety disorder characterized by recurrent, persistent obsessions or compulsions. Obsessions are the intrusive ideas, thoughts, or images that are experienced as senseless or repugnant. Compulsions are repetitive and seemingly purposeful behavior which the individual generally recognizes as senseless and from which the individual does not derive pleasure although it may provide a release from tension. N0000002203 1022585