OCD is characterized by persistent intrusive thoughts and repetitive behaviors, while chronic tic disorders, including Tourette syndrome, involve sudden, repeated movements or vocalizations that are difficult to control.
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Scientists find genes linked to OCD, raising the prospect of new treatments
September 3, 2026OCD is characterized by persistent intrusive thoughts and repetitive behaviors, while chronic tic disorders, including Tourette syndrome, involve sudden, repeated movements or vocalizations that are difficult to control.