American Academy of Neurology Mar 11 2026 In former college athletes, having had three or more concussions was associated with slightly worse physical, mental, behavioral and cognitive health five years after graduation, according to an article published March 11, 2026, in Neurology ® , the medical journal of the American Academy of Neurology. Concussions are prevalent among young athletes participating in contact and collision sports. While many studies have examined the effects of concussion