system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
An 83-year-old man with advanced-stage prostate cancer comes to the physician because of a 1-week history of worsening lower back and hip pain. The patient's analgesic regimen includes oxycodone, ibuprofen, and alendronic acid. Physical examination shows localized tenderness over the lumbar spine and right hip. His current pain management requires opioid dose escalation. Which of the following opioid side effects is most likely to remain unaffected by the mechanism underlying this patient's need for a higher drug dose?
assistant
Constipation