Obsessive-Compulsive and Related Disorders (OCRDs)
OCRDs are characterised by the presence of obsessions (intrusive, unwanted thoughts) and/or compulsions (repetitive behaviors or mental acts performed to reduce anxiety). Examples include obsessive-compulsive disorder (OCD), body dysmorphic disorder (BDD) and hoarding disorder. Symptoms can cause significant distress and impairment in daily functioning.