Article
Tourette Syndrome and Chronic Tic Disorders.
The Psychiatric clinics of North America - 1 Jun 2025
Halvorsen Matthew W
Abstract excerpt
Tourette syndrome (TS) and chronic tic disorder (CTD) are characterized by persistent verbal and motor tics of varying severity. We describe modern genetic studies of TS/CTD focused on common and rare variation, which quantify genetic risk per patient and identify risk genes such as NRXN1 and CELSR3. In general, the burden of TS/CTD genetic risk correlates with tic severity and the likelihood of a case belonging...
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