By David Railton
According to the National Institutes of Health, people have used marijuana, or cannabis, to treat their ailments for at least 3,000 years. However, the Food and Drug Administration have not deemed marijuana safe or effective in the treatment of any medical condition.
This tension, between a widespread belief that marijuana is an effective treatment for a wide assortment of ailments and a lack of scientific knowledge on its effects, has been somewhat exacerbated in recent times by a drive toward legalization.
Twenty-nine states plus the District of Columbia have now made marijuana available for medical — and, in some states, recreational — purposes.
Read more at Medical News Today