The patient seeking medical care for a spider bite asks the nurse why the Diphtheria, Tetanus, and Pertussis (DTaP) vaccine has been prescribed. Which response by the nurse is most appropriate?

The patient receiving patient-controlled analgesia (PCA) with morphine is found to be sleeping deeply and minimally responsive. Which action does the nurse take first?

The nurse is answering questions regarding a new prescription of a monoamine oxidase type B inhibitor (MAOI-B) for the patient recently diagnosed with Parkinson's disease. Which reminders does the nurse include in teaching? Select all that apply.