i'm alice franklin, and have tourette's.y. presenter adrian goldberg joins us now. what do we know about tourettes? stranger, there is no known cause. it isa stranger, there is no known cause. it is a neurological condition rather than a mental health condition. i think most people would associate tourette's and with involu nta ry associate tourette's and with involuntary swearing, but research suggests that only around one in a hundred people with tourette's have that level of vocal tic. you may have other vocal tics, you make off and make inappropriate marks, but it's not all about swearing. of course, you may have these physical tics, as well. those can be very painful, research by the charity tou rette's painful, research by the charity tourette's action said that as many as eight out of ten people with tou rette's as eight out of ten people with tourette's had caused themselves pain or physical injury as a result of having to rats. it is a neurological condition, but as you can understand, it can have various invitation