A patient with type 2 diabetes mellitus has been prescribed glyburide. Prior to administering the medication, the nurse reviews the patient’s allergies and notes the patient has a history of angioedema following sulfamethoxazole-trimethoprim and breaks out in hives after eating eggs. Which action by the nurse is appropriate?

The patient who began taking celecoxib one week ago for severe osteoarthritis reports diarrhea for the past three days. The patient’s vital signs are all within normal limits and the urine output is adequate. Which instruction by the nurse is appropriate?

The patient with hemochromatosis and anemia has been prescribed deferasirox. Prior to prescribing the medication, the nurse reviews the patient’s chart and notes the patient also takes metronidazole. Which of the following actions by the nurse is most appropriate?