Liam has severe tourettes syndrome, motor and vocal tics, his common motor tic is jerking his head, shaking his hands, hitting himself, punching motions, clapping, rolling his eyes into the back of his head, rocking back and forth, hitting his foreheadwith his hand, and hitting the table with his hand, and hitting his chest. A few vocal tics of his is, wow, popping noises, clicking his tounge, eep, oof, gah, clearing his throat, and moaning, whistling. He also studders alot