During a routine physical, the 58-year-old patient reports aching chest pain that occurs only when doing yardwork or heavy cleaning. However, it does not occur every time he is performing these chores. He denies regular exercise and reports a sedentary lifestyle. The nurse anticipates providing which instruction to the patient related to the patient's new prescription for this condition?   

Which medication is a beta blocker?

The nurse is setting up a patient-controlled analgesia (PCA) for the infusion of hydromorphone. Which drugs does the nurse have readily available? Select all that apply.