People who used medical marijuana were more likely to say they had used prescription drugs in the past year. (sciencedaily.com)
It will be a felony for a physician to certify someone as eligible to use medical marijuana if he or she knew the person didn't have a reasonable need for it. (chicagotribune.com)
They were about 60 percent more likely to report any prescription drug use, relative to those who did not use medical marijuana. (sciencedaily.com)