Two reports released this month showed a decline in opioid prescriptions in states that have legalized medical marijuana. One report looked at Medicaid enrollees, the other people on Medicare. Both reports find medical pot can encourage lower prescription opioid use and serve as a harm abatement tool in the opioid crisis. Dr. Andrew Saxon is a professor of psychiatry and behavioral sciences at the University of Washington and director of the Addiction Psychiatry Residency Program at the