NCLEX RN Questions on Neurological Disorders Related

Review NCLEX RN Questions on Neurological Disorders related questions and content

The nurse is performing a medication reconciliation for a client taking prescribed phenytoin. Which medication should the nurse question with the physician while the client is taking phenytoin?

  • A. Thiamine
  • B. Prazosin
  • C. Warfarin
  • D. Acyclovir
Correct Answer: C

Rationale: Phenytoin induces liver enzymes, which can decrease warfarin's effectiveness, increasing the risk of clotting. Thiamine, prazosin, and acyclovir have no significant interactions with phenytoin.