A nurse is instructed to draw a trough serum level of vancomycin. When should the nurse collect the blood sample from the patient? 

Which symptom should prompt immediate medical attention in a patient taking levofloxacin? 

What is a potential adverse effect associated with epoetin alfa therapy? 

A 50-year-old patient is prescribed rifampin for the treatment of meningococcal meningitis prophylaxis. What information should the nurse include in the patient’s education regarding rifampin therapy? 

A patient who is allergic to cephalosporins should generally be considered allergic to drugs in which other antibiotic category? 

What is the priority reason 2 nurses verify a high-alert medication before administration?   

Which of the following medication interactions is a concern when a patient is taking aspirin? 

The nurse is providing discharge education regarding oral antibiotic administration at home. Which statement indicates that additional teaching is needed to provide clarification? 

What step should be used when administering a subcutaneous injection? 

A patient with a known penicillin allergy is prescribed Zosyn (piperacillin/tazobactam) for a severe infection. Which of the following is the most important nursing action before starting the medication?