Concussion also known as Minor Head Injury - is commonly caused by falls, road crashes, assaults and sports accidents. It's temporary disturbance in the brain’s functioning as a result of a blow to the head. Some concussions cause you to lose consciousness, but most do not. It's possible to have a concussion and not realize it. In many cases, concussions are not easy to pin point specially in the midst of a sports event. It can be an evolving condition with symptoms taking ti