Clinical Trials Support the Use of Medical Marijuana for Chronic Pain
Chronic pain occurs in over [20 percent of the population](http://www.ncbi.nlm.nih.gov/pubmed/20089155)....
Chronic pain occurs in over [20 percent of the population](http://www.ncbi.nlm.nih.gov/pubmed/20089155)....
Pain is our body's way of letting us know that we are in danger of injury or illness....
Pain can be debilitating. More than half of Americans say they live with chronic...