Oct 29, 2012 7:00 AM by Diana Kohnle
(HealthDay News) -- A concussion is a mild traumatic brain injury that occurs from a significant blow to the head.
The American Academy of Orthopaedic Surgeons says while it's unclear about how much, if any, brain damage occurs from a concussion, the injury does temporarily impair brain function.
The academy offers these suggestions to protect yourself against a concussion:
10 hours ago