Jonah Lehrer on concussions in adolescents and the future of football - Grantland - 1 views
-
A 2004 study, meanwhile, revealed that football players with multiple concussions were 7.7 times more likely to experience a "major drop in memory performance"
-
What's most disturbing, perhaps, is that these cognitive deficits have a real-world impact: When compared with similar students without a history of concussions, athletes with two or more brain injuries demonstrate statistically significant lower grade-point averages.