Final answer:
Benztropine is the medication anticipated to reverse dystonia caused by fluphenazine decanoate.
Explanation:
Benztropine is the medication that the nurse would anticipate administering to reverse dystonia as a side effect of receiving fluphenazine decanoate. Benztropine is an anticholinergic medication commonly used to treat extrapyramidal symptoms like dystonia that can occur as a result of antipsychotic therapy.
Learn more about Antipsychotic medication and side effects here:
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