These outbursts are neither intentional nor purposeful. Involuntary symptoms can include eye blinking, repeated throat clearing or sniffing, arm thrusting, kicking movements, shoulder shrugging or jumping. These and other symptoms typically appear before the age of 18 and the condition occurs in all ethnic groups with males affected 3 to 4 times more often than females. Although the symptoms of TS vary from person to person and range from very mild to severe, the majority of cases fall into the mild category.
Associated conditions can include attentional problems, impulsiveness and learning disabilities.
Most people with TS lead productive lives and participate in all professions. Increased public understanding and tolerance of TS symptoms are of paramount importance to people with Tourette Syndrome. The Man And His Times , Rev. Neurol.