Older, first-generation antipsychotics, like chlorpromazine (Thorazine) and haloperidol (Haldol), usually cause movement-related side effects, such as tremors, says Randall Turner, DO, a psychiatrist ...

While any patients taking an anti-dopaminergic agent may develop tardive dyskinesia (TD) -- a movement disorder hallmarked by abnormal and involuntary tics of the face, trunk, and limbs -- older ...