A client who has been newly diagnosed with metastatic cancer has a prescription for morphine sulfate for analgesia but is concerned about the possible side effects of nausea and vomiting. Which of the following should the nurse tell the client is response to this concern?
A. "Take the medication on an empty stomach"
B. Nausea and vomiting are unusual side effects of this medication
C. "Persistence of nausea is rare since most people develop rapid tolerance to those side effects"
D. "You can reduce the risk of nausea and vomiting by sitting up after taking the medication"