How Much Does Marijuana Impact Your Driving?

A rigorous federal research study by the National Institute on Drug Abuse offers new data on the effects of marijuana on driving performance.

IOWA:  A rigorous federal research study by the National Institute on Drug Abuse offers new data on the effects of marijuana on driving performance. The exact impact of marijuana on driving ability is a controversial subject—and it’s become more important states continue to loosen their drug laws. And, while drunk driving is on the decline Read the full article…