"According to the CDC, there were an estimated 2.87 million known cases of traumatic brain injury in 2014 in the United States. TBI covers a spectrum of brain injuries that can impact how the brain functions and works. TBI is defined as a form of brain injury that happens as a result of a sudden trauma. That trauma then causes some type of damage to the brain. There are various types of traumas that can cause a brain injury, such as sports injuries, car accidents, falls, or other forces to the head. Brain injuries can also be caused by problems inside the body"