in the DSM-IV- TR, a disorder marked by the existence of tics which don't meet the diagnostic standards for a particular tic disorder. Instances are episodes of tics persisting less than 4 weeks and tics which occur after the age of 18.
in the DSM-IV- TR, a disorder marked by the existence of tics which don't meet the diagnostic standards for a particular tic disorder. Instances are episodes of tics persisting less than 4 weeks and tics which occur after the age of 18.