Sport concussions are a serious brain issue that can occur in both noncontact and contact sports. The injury results from the rapid translation it would usually happen side-to-side or front-to-back. During a severe blow or collision the brain bounces around the outer layer of the skull causing neurons to stretch and tear. There's many symptoms such as swelling, balance, eye movement, and speech problems. Football is one of the most dangerous sports because of so many concussions happening each year.
