This week's TIME Magazine cover highlights chronic pain, a condition that affects more than 70 million Americans. Chronic pain is starting to be studied and treated as it's own condition and not merely a symptom of other ailments, as was the case in the past.
American Morning's Kiran Chetry talks to Jeffrey Kluger, Science Editor of TIME Magazine, about TIME's in-depth look at chronic pain and the best remedies for the condition.