Study: Opioid Abuse Rates Lower In Medical Cannabis States

By Paul Armentano, NORML Deputy Director

Los Angeles City Council Votes To Ban Medical Marijuana DispensariesRates of prescription opioid abuse are significantly lower in jurisdictions that permit medical marijuana access, according to data reported by Castlight Health, an employee health benefits platform provider.

Investigators assessed anonymous prescription reporting data from over one million employees between the years 2011 and 2015.

In states that did not permit medical marijuana access, 5.4 percent of individuals with an opioid prescription qualified as abusers of the drug. (The study’s authors defined “abuse” as opioid use by an individual who was not receiving palliative care, who received greater than a 90-day cumulative supply of opioids, and received an opioid prescription from four or more providers.) By contrast, only 2.8 percent of individuals with an opioid prescription living in medical marijuana states met the criteria.

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