The nurse is caring for a patient with a suspected methicillin resistant staphylococcal aureus (MRSA) skin infection. While awaiting wound cultures and sensitivities, the patient is empirically given vancomycin. When the nurse starts the IV infusion of vancomycin, the patient acutely develops a pruritic, erythematous rash that involves the face, neck and upper torso. Which action does the nurse take first?

The patient with active syphilis asks the nurse how the prescribed medication treats the infection. Which response by the nurse is correct?  

Which symptoms, if present in the patient receiving a blood transfusion, indicate the patient is experiencing an acute hemolytic transfusion reaction? Select all that apply.