Tourette syndrome (sometimes shortened to just Tourette's) is a neurological disorder that affects the brain and nervous system. It causes tics, which are sudden movements or sounds that a person makes over and over and can’t easily control. Tics usually start in childhood, often between the ages of 5 and 10.
There are two main types of tics:
- Motor tics involve body movements like blinking, head jerking or shoulder shrugging
- Vocal tics include sounds like throat clearing, grunting or sniffing
Tics can also be simple (like eye blinking or sniffing) or complex, involving a series of movements or repeated words and phrases.
Tourette syndrome symptoms often get better with time. Many people see fewer or milder tics as they grow older. While there’s no cure, treatment, therapy and support can help manage Tourette's symptoms and improve everyday life.