The nurse is reviewing the chart of a patient who has been prescribed metronidazole for bacterial vaginosis. Which medication, if present in the patient’s current medication history would prompt the nurse to hold the metronidazole and contact the provider?

The patient with malignant hypertension has suffered from a transient ischemic attack. He asks the nurse if he can continue taking his St. John’s wort for depression. Which answer by the nurse is most appropriate?

The nurse notes the patient is oozing blood from the IV site and has black, tarry stools. Which order will be most helpful for this patient?