What Causes the Lower Ribs to Feel Bruised When Pressed?
1. Introduction Lower ribs that feel bruised when pressed are typically the result of costochondritis, intercostal muscle strain, or direct microtrauma to the bony and cartilaginous structures of the rib cage. This localized tenderness occurs because the thin layer of tissue covering the ribs, known as the periosteum, is highly innervated and exceptionally sensitive to … Read more