Antiparkinsonics, neuroleptics, and tardive dyskinesia.
D000368:Aged; D000978:Antiparkinson Agents / Q000009:adverse effects*; D014150:Antipsychotic Agents / Q000009:adverse effects*; D001590:Benztropine / Q000009:adverse effects; D004409:Dyskinesia, Drug-Induced / Q000209:etiology*; D006801:Humans; D008875:Middle Aged; D014282:Trihexyphenidyl / Q000009:adverse effects
D000978:Antiparkinson Agents; D014150:Antipsychotic Agents; D001590:Benztropine; D014282:Trihexyphenidyl