NFL

Research reveals NFL athletes face a quadrupled risk of death from neurodegenerative disorders.

  • Authored By: Sports Now
  • Updated Jul 10, 2026, 02:12 IST

A study published on Wednesday reveals that NFL athletes face a fourfold increased risk of dying from neurodegenerative conditions like dementia and Parkinson's.

Research reveals NFL athletes face a quadrupled risk of death from neurodegenerative disorders.

Recent research has revealed alarming statistics regarding the health of former NFL players, indicating they are significantly more susceptible to neurodegenerative diseases compared to the general population. A comprehensive study conducted by Mass General Brigham, Boston University, and the Concussion & CTE Foundation analyzed data from 19,824 NFL athletes who played between 1960 and 2019, including 1,994 deceased players. This extensive research is described as the largest retrospective cohort study of its kind to date.

The findings highlight a particularly concerning trend among younger players. Those who passed away before reaching the age of 60 exhibited a staggering 12-fold increase in neurodegenerative disease mortality rates compared to their peers outside of professional football. Dr. Daniel Daneshvar, co-senior author of the study and chair of physical medicine and rehabilitation at Mass General Brigham and Harvard Medical School, expressed that while the results are tragic, they are not unexpected. He emphasized that this study provides the clearest evidence to date of the heightened risk of neurodegenerative diseases among NFL players.

Surprising Insights on Player Health

While the researchers anticipated a higher incidence of neurodegenerative diseases, they were taken aback by the disparity between different player positions. Skill-position players, such as wide receivers and running backs, were found to have neurodegenerative diseases listed as a cause of death nearly twice as often as offensive and defensive linemen. This difference may be linked to greater cumulative exposure to g-forces, which has been associated with an increased risk of such diseases.

Interestingly, despite the elevated rates of neurodegenerative deaths, NFL players overall exhibited lower mortality rates from other conditions, including cancer, cardiovascular diseases, and suicide. This suggests that the NFL demographic is generally healthier than the average population. Dr. Daneshvar noted that while it was previously thought that factors like size and poor dietary habits contributed to higher dementia rates, the study indicates that NFL players are actually dying from these other causes at lower rates than the general population.

Implications for Future Safety Measures

The researchers caution that the true incidence of neurodegenerative disease-related deaths may be even higher than reported, as death certificates often fail to accurately reflect underlying conditions. For instance, a death might be attributed to pneumonia without recognizing that dementia could have contributed to the patient's inability to swallow, leading to pneumonia.

While the study showed consistent results across different eras of the NFL, the authors warned against assuming that changes in rules and equipment have not improved player safety. Factors such as the increasing strength and speed of modern athletes and longer amateur careers may also influence the rates of neurodegenerative diseases. Dr. Daneshvar advocates for strategies to reduce head trauma, such as altering the age at which players begin contact sports and modifying practice techniques, as the most effective means to mitigate these risks.