The nurse is caring for a client who complains of a headache with a pain level of 5 on a scale of 1 to 10. Which PRN pain medication order is most appropriate for the nurse to administer?
morphine 2 mg IV q6h PRN aspirin 325 mg PO q6h PRN acetaminophen 650 mg PO q6h PRN nitroglycerin 0.4 mg sublingually every 5 minutes, up to 3 doses over 15 minu...