Chronic Traumatic Encephalopathy (CTE) is a progressive brain condition linked to repeated head trauma. It is most commonly observed in individuals such as athletes in contact sports, military personnel, and others exposed to recurrent concussions or sub-concussive blows. Over time, these repeated injuries cause damage to the brain, leading to the accumulation of an abnormal protein called tau. This protein builds up in brain cells, interfering with their normal function and eventually causing d