"The CDC estimates that about 1.6 to 3.8 million sports-related concussions occur every year. Concussions are not limited to athletic injuries however, with millions of concussions resulting every year from falls, auto accidents, and other trauma. Concussion symptoms vary from case to case including the following: Symptoms of a Concussion: loss of consciousness headache, which may range in intensity from mild to severe poor memory or concentration sensitivity to noise, light, or both dizziness or vertigo blurred vision sudden mood changes nausea or vomiting poor balance drowsiness fatigue reduced hearing…