Concussion is the mild traumatic brain injury. It can occur after a bump to your head or after a whiplash-type injury that causes your head and brain to shake quickly back and forth. If you join impact sports such as football, wrestling, boxing there is a higher risk to get concussion. Concussions may be accompanied by injuries to the spine. If you think a person has a neck or back injury, avoid moving them and call an ambulance for help. This will avoid causing further dama