Pediatr Neurol 47 (2): 77 - 90, 2012. doi: 10.1016 / j. pediatrneurol.2012.05.002 Classification of Tic Disorders Tic disorders are divided into 3 categories by the Diagnostic and Statistical Manual of Mental Disorders, 5th edition (DSM-5): Provisional tic disorder: Single or multiple motor and / or vocal tics have been present < 1 year.