01/06/2026
In specialist clinics, roughly half of all people with Tourette’s also meet criteria for OCD.
That’s not a coincidence. These two conditions share brain circuitry, and sometimes the symptoms become so entangled that it’s hard to tell whether a behaviour is a tic or a compulsion.
There’s even a name for the grey area in between: Tourettic OCD.
Our latest blog explains what that means, how to tell the difference between tics and compulsions, and what it means for treatment.