What Is a Traumatic Brain Injury (TBI)?
A traumatic brain injury, also commonly referred to as TBI, is a type of injury that occurs as the result of a blow or jolt to the head. It is estimated that 2.5 million people suffer a TBI each year. TBIs are classified as mild, moderate or severe. Falls, violence, car accidents, sports and explosive blasts can lead to traumatic brain injuries. Closed or open head injuries can cause traumatic brain injuries.