Who Suffered From CTE? Notable NFL Players Affected

Understanding Chronic Traumatic Encephalopathy (CTE)

Chronic traumatic encephalopathy, or CTE, has recently come back into the public spotlight following a tragic incident in Manhattan where a gunman killed four people. While the exact details of the case are still under investigation, the event has sparked renewed interest in CTE, a degenerative brain disease associated with repeated head injuries, such as concussions.

According to the Mayo Clinic, CTE is linked to traumatic brain injuries and has been found in many former athletes, including boxers, NFL players, and military veterans. The disease can only be diagnosed after death, as there are no specific symptoms that appear while a person is alive. However, common signs include memory loss, impulsive behavior, and depression. These symptoms often develop over several years following multiple instances of brain trauma.

CTE and the NFL

The connection between CTE and football has been well-documented, especially among former NFL players. Since 2008, Boston University's CTE Center has studied the brains of nearly 376 former NFL players, diagnosing 345 of them with CTE—a rate of 91.7%. This high prevalence has raised concerns about the long-term effects of repetitive head injuries in sports.

Several notable NFL players have been diagnosed with CTE posthumously. Their stories highlight the serious consequences of repeated head trauma and the need for better awareness and prevention measures.

Notable Players Diagnosed with CTE

• Jovan Belcher: A linebacker who played for the Chiefs, Belcher was found to have signs of CTE after he killed his girlfriend and then himself in 2012.

• Irv Cross: A two-time Pro Bowler known as "Paper Head" due to the number of concussions he suffered, Cross donated his brain to the CTE Center, where it was diagnosed with the disease.

• Conrad Dobler: An offensive lineman who played 10 seasons in the NFL, Dobler was diagnosed with CTE after his death in 2023.

• Chris Henry: A wide receiver who died in 2009, Henry was found to have developed CTE prior to his death.

• Aaron Hernandez: A tight end who was imprisoned for murder before committing suicide, Hernandez was later diagnosed with CTE, which was described as the most severe case seen in someone of his age.

• Vincent Jackson: A wide receiver who played 12 years in the NFL, Jackson was diagnosed with CTE after his death in 2021.

• Terry Long: An offensive lineman who committed suicide in 2005, Long’s autopsy revealed he had CTE. His name was mentioned by the Manhattan shooter in a note.

• Junior Seau: A legendary linebacker who played for nearly three decades, Seau was diagnosed with CTE after his death in 2012.

• Demaryius Thomas: A wide receiver who played for the Broncos, Thomas was diagnosed with CTE after his death in 2021.

• Frank Wycheck: A tight end known for the "Music City Miracle" play, Wycheck was diagnosed with CTE after his death in 2023.

These cases illustrate the ongoing impact of CTE on athletes and the importance of continued research and awareness. As more stories emerge, the conversation around player safety and long-term health outcomes in contact sports continues to evolve.