A patient who has been on long-term phenytoin (Dilantin) therapy is admitted to your unit. You would be correct in assessing for what adverse effect of this therapy?
A) Bradycardia
B) Diarrhea
C) Gingivival hyperplasia
D) Weight gain
Ans: C
Feedback: Gingivival hyperplasia (swollen and tender gums) can be associated with long-term phenytoin (Dilantin) use. Bradycardia, diarrhea, and weight gain are not associated with dilantin therapy. Adverse effects noted with dilantin therapy are tachycardia, constipation, and weight loss.
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