Former Professional Football Players Face High Rates of Undiagnosed Sleep Apnea Linked to Cognitive Decline

New research shows nearly 70 percent of former football players may have sleep apnea, a condition linked to increased anxiety and memory loss.

By: AXL Media

Published: Apr 23, 2026, 4:50 AM EDT

Source: Information for this report was sourced from EurekAlert!

The Hidden Respiratory Crisis in Professional Athletics

A collaborative investigation led by Vanderbilt Health and the Football Players Health Study at Harvard University has revealed a startling disparity between diagnosed cases of obstructive sleep apnea and its actual prevalence among retired football players. While only 32 percent of the study's 2,000 participants had received a formal medical diagnosis, screening data suggested that more than two-thirds of the group are likely living with the condition. This discrepancy highlights a significant gap in preventative care for elite athletes transitioning out of professional sports, where the physical toll of their careers continues to manifest in respiratory health long after their final game.

Physical Archetypes and the Biological Risk of Retirement

The physiological traits that define success on the football field, such as height, high muscle mass, and thick neck circumferences, appear to act as primary risk factors for airway obstruction later in life. According to Douglas Terry, assistant professor of Neurological Surgery and co-director of the Vanderbilt Sports Concussion Center, the unique physical profile of these individuals predisposes them to sleep apnea, particularly when combined with a high body mass index. Terry noted that these retired athletes carry specific biological markers that make them more vulnerable to the loss of throat muscle tone, which characterizes the obstructive form of the disorder.

The Widespread Failure of Conventional Treatment Adherence

Diagnosis is only the first hurdle in managing this health crisis, as the research indicates a concerning lack of consistency in treatment among those already identified with the condition. Survey data from the participants showed that more than half of the athletes diagnosed with sleep apnea were not utilizing continuous positive airway pressure, or CPAP, machines on a regular basis. This lack of adherence suggests that even when the medical community identifies the risk, the practical application of life-saving therapy remains inconsistent, leaving many former players exposed to the long-term dangers of oxygen deprivation during sleep.