The nurse is conducting a presurgical interview when it is noted that the older adult patient's medication list includes Tylenol 650 mg four times a day for arthritic pain, gingko 80 mg twice a day,
and glucosamine chondroitin 500 mg three times per day. The nurse proceeds to share with the client that in order to minimize the risk for postsurgical complications, there is the need to refrain
from taking: