A concussion is a mild traumatic brain injury (TBI) caused by a bump, blow, or jolt to the head or the body that causes the brain to move rapidly in the skull. The sudden movement of the brain in the skull stretches and damages the brain cells, creating chemical changes in the brain. To learn more about what a concussion is, watch this video.
But how can you really know that you have a concussion after an injury?
According to the American Congress of Rehabilitation Medicine, below are some things to look for following the injury: