Almost everyone has pain sometimes. It might start as a twinge in your back, a dull ache in your knee, a tingling on the bottoms of your feet. Maybe you slept funny, or hoisted a full bag of groceries ...

Compare Inpatient Rehab examined data from the CDC's National Health Interview Survey to examine the chronic pain epidemic.

I have written before about children who to go school in pain. Chronic pain is counter-intuitive. First of all, it seems impossible that anyone could live in that much pain all the time. Second, it ...