Question: An older adult client being treated for atrial fibrillation and hypertension is about to receive their morning medications, including a diuretic blood pressure pill and a nitrate heart medicine. The nurse gathers the data regarding their blood pressure and discovers it to be considerably lower than it has been. What action should the nurse take? a. Verify the correct dosage and route. b. Stop giving the medication. c. Withhold the medicine until she speaks to the physician. d. Administer the medicine and recheck the client in an hour.