Complex sentence: Tourette syndrome (TS), or simply Tourette's, is an neuropsychiatric disorder with onset in childhood.characterized by multiple physical (motor) tics and at least one vocal (phonic) tic.
Split into simpler sentences: Tourette syndrome (TS), or simply Tourette's, is an neuropsychiatric disorder with onset in childhood. It is characterized by multiple motor tics and at least one vocal (phonic) tic.