What happens within the body when a person sustains a concussion?
A concussion is a form of a brain or head injury arising from a direct or indirect hit on the head or body. When an individual sustains an injury, the brain suddenly shifts or shakes inside the body to the extent that it may even knock against the surface of the skull (Mann, 2011). This is as a result of a hard hit which accelerates or decelerates the brain within the skull. A hard hit has a lot of force which may even cause rotational injury. This involves the twisting of the brain and shearing off of the brain nerve fibres. Immediately after a concussion, brain ...