At first, the NFL denied a link between head injuries and behavioral issues. How has their position changed?
The NFL's position on the link between head injuries and behavioral issues has evolved over time. In the past, the league denied any connection between head injuries sustained while playing football and long-term behavioral issues such as chronic traumatic encephalopathy (CTE) and mood disorders.
However, as more research has been conducted and high-profile cases of former players experiencing brain-related diseases and behavioral problems have come to light, the NFL has acknowledged a link between head injuries and behavioral issues. The league has implemented various initiatives to address player safety and has settled multiple lawsuits with former players who have suffered brain injuries as a result of playing football.
Overall, the NFL's stance on the connection between head injuries and behavioral issues has shifted from denial to recognition and action towards improving player safety and well-being.