Genetic Underpinnings of Obsessive-Compulsive Disorder With and Without Tics: Implications of Genetic Heterogeneity on Clinical Management.

Abstract excerpt

The exact genetic mechanisms and link between obsessive-compulsive disorder (OCD) and tics/Tourette syndrome are not fully understood. This narrative review aims to summarize the literature examining whether the clinical phenotypes of OCD and OCD + tics (tic-related OCD) represent distinct entities and how this relates to their genetic underpinnings. Systematic searches were conducted in MEDLINE Complete and...

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