Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Tourette syndrome ?
    ### Response:
    Tourette syndrome is a complex neurological disorder that is characterized by repetitive, sudden, uncontrolled (involuntary) movements and sounds (vocalizations) called tics. Tourette syndrome is named for Georges Gilles de la Tourette, who first described this disorder in 1885.
    