Chronic Pain: More Cases, More Mystery
Plus: Is your brain shrinking and deteriorating, too?
Chronic pain is becoming more common among US adults, on a percentage basis, and scientists remain largely baffled by what chronic pain actually is, what causes it, and how to treat it.
New research reveals more details about the scope of the problem: The number of new cases exceeds those of diabetes, depression or high blood pressure. And only 10.4% of …