Increases in opioid prescriptions, leading to increased misuse, serious injuries, and overdose deaths have spurred Canadian colleges of physicians and surgeons to create a new guideline for opioid use with chronic non-cancer pain, states an article in CMAJ (Canadian Medical Association Journal) . Opioid use in Canada has increased significantly, with a 50% increase in recorded prescription-opioid consumption between 2000 and 2004. Canada is now the world's third-largest opioid consumer per capita... 
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