A 55-year-old man with prostate cancer and bony metastases is experiencing severe pain and is not responding to strong analgesia. He is reluctant to use NSAIDs. What is the next step?
A. Fentanyl patch
B. Buprenorphine patch
C. Oral oxycodone CR.
D. Oral IR morphine.
E. SC morphine.
Mark this as a high-quality question
Mark this as a poor-quality or problematic question