A traumatic brain injury happens when a violent jolt or blow to the head causes the brain to slam into the skull, tearing neurons and bruising tissue. Traumatic brain injury in contact sports is a growing public health concern, as dizziness, memory loss, and changes in mood can occur — and can last from a few hours to several months. Click on the images below to learn more about traumatic brain injury.
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About the Author
Kristina Reznikov
Kristina is the former web communications specialist for BrainFacts.org. She formerly worked as the publications director for a legal publications company in Washington, DC.