Symptoms of TBI: A concussion, or what is now referred to as traumatic brain injury (tbi) occurs from some kind of trauma to the brain. Direct head impact, such as occurs from a fall, or from events that cause rapid changes in body and head velocity like what happens on a roller coaster. There are many symptoms of a concussion including pain, fatigue, headache, dizziness, and problems focusing.
Answered 6/11/2014
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