Obsessive-Compulsive Spectrum Disorder
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Obsessive-Compulsive Spectrum Disorder comprises a hypothesized spectrum of psychiatric and medical disorders thought to be related to obsessive-compulsive disorder (OCD).¹ Many of these disorders overlap with OCD in symptomatic profile, demographics, family history, neurobiology, comorbidity, clinical course and response to various pharmacotherapies.¹

Proposed OCD spectrum disorders

Eating Disorder

• Bulimia Nervosa
• Binge Eating Disorder

Pathological Gambling

Body Dysmorphic Disorder

• Olfactory Reference Syndrome
• Muscle dysmorphia

Autism

Trichotillomania

Dermatillomania

Compulsive buying disorder

Kleptomania

Hypochondriasis

Depersonalization disorder

Sydenham's chorea

Torticollis

Tourette syndrome

Sexual addiction

Self injurious behaviour

Notes