Definition: Opioids are a class of drugs used for pain management. Opioids have a very strong analgesic effect. The most well know opioid is morphene.
Also Known As: opioid analgesics, morphene
Opioids
By Anne Asher, About.com Guide
Updated March 28, 2005
About.com Health's Disease and Condition content is reviewed by our Medical Review Board
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