In DSM-5, which of the following disorders is correctly classified under Obsessive-Compulsive and Related Disorders?

• A Stereotypic Movement Disorder
• B Trichotillomania (Hair-Pulling Disorder) ✓
• C Tourette Syndrome
• D Pathological gambling

Explanation

DSM-5 created a new chapter 'Obsessive-Compulsive and Related Disorders' which includes OCD, Body Dysmorphic Disorder, Hoarding Disorder, Trichotillomania (Hair-Pulling Disorder), Excoriation (Skin-Picking) Disorder, Substance/Medication-Induced OCD, and OCD/Related Disorder Due to Another Medical Condition. Trichotillomania was previously classified under Impulse-Control Disorders (DSM-IV). Tourette syndrome and Stereotypic Movement Disorder are in the Neurodevelopmental Disorders chapter. Pathological gambling is now Gambling Disorder under Substance-Related and Addictive Disorders.

Reference: Kaplan & Sadock's Synopsis of Psychiatry, 11th ed.

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