This document provides information on impulse control disorders including intermittent explosive disorder, kleptomania, pyromania, pathological gambling, trichotillomania, and impulse control disorder not otherwise specified. It discusses the epidemiology, comorbidity, etiology, diagnosis, course, prognosis, and treatment of each disorder. For each disorder, it provides the diagnostic criteria from the DSM-IV-TR and ICD-10. The document focuses in more depth on intermittent explosive disorder, kleptomania, pyromania, and pathological gambling by including sections on their specific etiologies, clinical features, and treatments.