A saliva test could one day be able to diagnose a concussion and predict the length of symptoms in kids.That’s why a saliva test could be such a game changer. Right now there is no x-ray, or scan that can diagnose a concussion.

“The objective measure of concussion is what we need,” said Dr. Brooke Pengel, Board Certified Pediatric Sports Medicine Specialist with Rocky Mountain Hospital for Children.

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