<prompt> Antipyschotic drug-induced Parkinsonism is treated by -AnticholinergicsLevodopaSelegilineAmantadine  <response>: Ans. is a i.e., Anticholinergics Parkisonism o Rigidity, tremor, hypokinesia, mask like facies, shuffling gate. o Between 1-4 weeks of therapy. o Treatment -- central anticholinergic levodopa is ineffective. 