Where marijuana is legal, opioid prescriptions fall, studies find
A fully budded marijuana plant ready for trimming is seen at the Botanacare marijuana store ahead of their grand opening on New Year's day in Northglenn, Colorado December 31, 2013. REUTERS/Rick Wilking

As more states legalize medical and recreational marijuana, doctors may be replacing opioid prescriptions with suggestions to visit a local marijuana dispensary. Two papers published Monday in JAMA Internal Medicine analyzing more than five years of Medicare Part D and Medicaid prescription data found that after states legalized weed, the number of opioid prescriptions and the daily dose of opioids went way down.