# 215 Opioid Poorly Responsive Cancer Pain

Background:   Relief of cancer pain from opioids is rarely all or nothing; most patients experience some degree of analgesia alongside opioid toxicities. When the balance of analgesia versus toxicity tips away from analgesia, the term ‘opioid poorly-responsive pain’ is invoked. While opioid poorly-responsive pain is not a discreet syndrome, it is a commonly encountered clinical scenario. This Fast Fact reviews key points in its assessment and management.