Health Tip: Identify Symptoms of a Concussion

(HealthDay News) -- A concussion is a brain injury resulting from an abrupt hit to the head. It causes the head and brain to move back and forth quickly, resulting in a chemical change in the brain.

It may be difficult to determine if someone has suffered a concussion. The U.S. National Library of Medicine says key symptoms of concussion include:

-- Ann Kent

MedicalNews
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