There is no specific car wreck or event that causes a traumatic brain injury. However, more often than not, you will suffer a concussion through some sort of whiplash or impact to your head as a result of a personal injury accident. The symptoms can be severe, but may also be very mild and mimic only a slight concussion or headache. It is important to be properly evaluated and to see the correct neurological specialists to accurately diagnose and treat a traumatic brain injury. Only an experience personal injury lawyer can ensure you get the help and the treatment you need.