If you've ever felt pain on the right side of your abdomen under your ... associate professor of physical medicine and rehabilitation at University of Pennsylvania, tells TODAY.com. The rib cage ...

Less-Threatening (But Bothersome) Causes The following are less-serious causes of pain under the left rib cage. Kidney Stone A kidney stone is a solid mass formed in the kidney. It often causes ...

Pain or discomfort in the chest (front or back) The chest includes from the top to the bottom of the rib cage Chest pains in children lasting for a few minutes are usually harmless. The pain can be ...