Archer HS football star suffers brain injury
OJ Appiah, a senior football player at Archer High School, reportedly collapsed shortly after winning a game against Harrison ...
Georgia high school athlete's future in doubt after brain injury
At just 17, OJ Appiah, a senior on the Archer High School varsity football team, faces a devastating diagnosis after collapsing after a game.
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Trigger for deadly neurodegenerative disorder identified
Related: Lab-grown 'minibrains' help reveal why traumatic brain injury raises dementia risk The mutation spurs cells to make too much dopamine — a key chemical messenger in the brain — and this causes ...