Why do my ribs physically ache when I sleep on a very hard unsupportive mattress?
1. Introduction Sleeping on a hard, unsupportive mattress causes a physical rib ache because the unyielding surface creates localized pressure points that compress the skin, intercostal muscles, and periosteum against the rigid rib bones. This continuous mechanical compression restricts local capillary blood flow, leading to tissue ischemia, while simultaneously forcing the costovertebral joints of the … Read more