A new study of retired footballers in mid‑life found 42% met clinical thresholds for anxiety, versus 25% of non‑footballers. Brain scans showed reduced grey‑matter volume in regions governing memory, attention, decision‑making and emotional regulation, and participants rated their own cognitive abilities lower than peers.

Heather Snyder, senior vice‑president of medical and scientific relations at the Alzheimer's Association, said the findings reveal brain changes before overt symptoms appear, suggesting early detection could enable interventions. The research adds to evidence that repetitive heading may contribute to neurodegeneration, a link previously demonstrated in cases like former England striker Jeff Astle and other players whose deaths were linked to football‑related brain injury.

The FA and Scottish FA have already tightened heading guidelines for youth and professional training, while the PFA and Premier League launched a brain‑health fund in 2023 to support former players with dementia or related conditions. Researchers plan longitudinal monitoring of the cohort to pinpoint mechanisms and develop preventive strategies, underscoring growing pressure on clubs and governing bodies to address head‑impact risks.