He is a man with an outgoing personality who also happens to have Tourette's.
Many of the children who have serious sensitivity issues also have a condition such as autism, Tourette's or OCD.
Approximately 15 to 30 percent of children with ADHD have underlying Tourette's disorder, a condition marked by vocal and motor tics.
Methylphenidate is also affected by epilepsy, Tourette's syndrome, glaucoma, high blood pressure, psychosis, severe anxiety, and tics.
Michael Wolff suffers from Tourette's Syndrome, and Polly Draper wrote a movie about his struggle called The Tic Code.