Who is affected by obsessive-compulsive disorder?
Obsessive-compulsive disorder often begins in adolescence or early adulthood, but can also first occur in childhood. OCD affects men and women equally, and appears to run in families. It is not unusual for other anxiety disorders, depression, eating disorders, or substance abuse to accompany OCD. People may avoid situations in which they might have to confront their obsessions, or try unsuccessfully to use alcohol or drugs to calm themselves.