title: Abuse of antiparkinsonian drugs by psychiatric patients.
mesh_terms: D000328:Adult; D000978:Antiparkinson Agents / Q000627:therapeutic use*; D005059:Euphoria / Q000187:drug effects; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000188:drug therapy*; D011605:Psychoses, Substance-Induced / Q000209:etiology; D019966:Substance-Related Disorders; D014282:Trihexyphenidyl / Q000009:adverse effects
chemical_list: D000978:Antiparkinson Agents; D014282:Trihexyphenidyl