Final answer:
The nurse should identify that Warfarin interacts with Feverfew.
Step-by-step explanation:
The nurse should identify that Warfarin interacts with Feverfew.
Feverfew is an herbal supplement used to prevent migraines. It can interact with certain medications, and one of them is Warfarin. Warfarin is a blood thinner used to prevent blood clots.
Taking Feverfew with Warfarin can increase the risk of bleeding. It is important for the nurse to be aware of this interaction and educate the client about the potential risks.