in a study of 16 psychotic patients with neuroleptic-induced tardive dyskinesia and 16 patients with parkinson 's disease and l-dopa-induced hyperkinesia it was found that ( 1 ) tardive dyskinesia , compared to l-dopa hyperkinesia , was localized almost exclusively to the oral region ( p mean value of 0.01 ) , whereas thel-dopa hyperkinesia was more pronounced in the neck ( p mean value of 0.05 ) and the extremities ( p mean value of 0.05 ) ;
C0023570
l-dopa
C0013023
dopa