A client is starting phenytoin for seizure control. Which teaching is appropriate?

Question

Accepted Answer

B. “Good oral hygiene is important because gum overgrowth can occur.” — Phenytoin can cause gingival hyperplasia; emphasize oral hygiene and regular dental care. Do not stop abruptly, and review interactions with the provider/pharmacist.

Answer

A. “I can stop taking it once I feel better.”

Answer

C. “Grapefruit juice will improve how this medication works.”

Answer

D. “Antacids increase absorption, so take them together.”