A patient receiving haloperidol for acute psychosis is experiencing extrapyramidal side effects. To counter these side effects, the nurse would expect the physician to order:

Explanation

•Trihexyphenidyl is an anticholinergic agent used to treat extrapyramidal symptoms caused by antipsychotics and Parkinson's disease. Benztropine is also commonly used.

•Donepezil is a cholinesterase inhibitor and could make the symptoms worse.

•Ziprasidone and Seroquel are atypical antipsychotics and could make the symptoms worse.

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