Benefits and risks of cannabinoids
Strong evidence of both benefits and harms for a range of medical indications Cannabis is used by an estimated 219 million adults globally (4.3% of the population) with a particularly high prevalence in North America (17.4% of the population).1 The 1961 UN Single Convention on Narcotic Drugs included cannabis with opioids and cocaine as a controlled substance whose use was prohibited, but policies have changed considerably in recent decades. Medical use of cannabis is now permitted in large parts of North and South America, Europe, and Oceania; although, patient access varies considerably acro...