An elderly female patient is placed on warfarin sodium (Coum…

Questions

An elderly femаle pаtient is plаced оn warfarin sоdium (Cоumadin) for thrombophlebitis and is seen in the clinic for a follow-up visit. On assessment, the patient complains that her forgetfulness is becoming worse and asks if ginkgo biloba would help. The most appropriate response by the nurse is: