Chronic traumatic encephalopathy (CTE) is a neurodegenerative disease linked to repeated trauma to the head. The encephalopathy symptoms can include behavioral problems, mood problems, and problems with … See more

Most documented cases have occurred in athletes with mild repetitive head impacts (RHI) over an extended period of time. Evidence indicates … See more

The neuropathological appearance of CTE is distinguished from other tauopathies, such as Alzheimer's disease. The four clinical stages of observable CTE disability have been … See more

The use of helmets and mouth guards has been put forward as a possible preventative measure; though neither has significant research … See more

Symptoms of CTE, which occur in four stages, generally appear eight to ten years after an individual experiences repetitive mild traumatic brain injuries.
First-stage symptoms are confusion, disorientation, dizziness, and headaches. Second-stage … See more

Diagnosis of CTE cannot be made in living individuals; a clear diagnosis is only possible during an autopsy. Though there are signs and … See more

No cure exists for CTE, and because it cannot be tested for until an autopsy is performed, people cannot know if they have it. Treatment … See more