Chronic Fatigue Syndrome is one of those mysterious ailments -- there's no known cause and no cure either. But there might be hope on the horizon for those battling overwhelming exhaustion every single day -- researchers in California are suggesting that CFS might be linked to digestive health.

More specifically, CFS has been linked to the presence of enteroviruses in the gut ... in fact, 80% of patients tested had enteroviruses. But while these findings are hopeful, they're still very new and there's no need to demand an endoscopy from your doctor just.

Think you might have CFS? Read this article.