Concussion causes tearing of axons in the brain, leading to cognitive issues that often persist even after apparent recovery.

“it basically is is a tearing of axons it's the bra the brain cells have these long fibers that communicate with each other and they're called axons and when the brain violently moves forward and backwards if you're in a car accident and you have your seat Bel on and you suddenly hit you go from 50 t”