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