Concussion Concussion is an injury to the brain that may be cause by a blow or bump to the head. It can also be cause by a hit to the body that causes the brain to move rapidly in the skull. Many times with concussion people don’t actually lose consciousness. Even though there are no external signs of concussion there are sequel of symptoms after a concussion. Some of the symptoms are light-headedness, forgetfulness and headache.  Many also have lack of coordination and lack of judgment. It can also affect speech and understanding. Moreover people who have had a concussion often times don’t remember the events instantly before…