Final answer:
Ginkgo biloba can alter the effects of warfarin, a blood-thinning medication.
Step-by-step explanation:
Ginkgo biloba can alter the effects of warfarin.
Warfarin is a commonly used blood-thinning medication, also known as Coumadin. Ginkgo biloba has blood-thinning properties as well, so taking them together can increase the risk of bleeding and bruising.
It is important for the nurse to inform the client about this potential interaction to prevent any adverse effects. The client should be advised to consult their healthcare provider before taking any herbal supplements while on warfarin.