When the Bottom Ribs Aren't Attached to the Breastbone Medically reviewed by Jane Kim, MD Floating ribs are a normal part of human anatomy, but like other ribs, they can be injured and cause pain.

Pain on the right side of the abdomen under the ribs is a common complaint. We’ve all felt it at some point. The pain may be sharp or dull. Perhaps it was sudden or slowly crept up on you. At the ...