After a hit to the head or rapid whiplash, whether from a car crash, athletic event or other accident, millions of Americans develop traumatic brain injuries (TBIs) each year. TBIs can range from mild concussions, causing only a headache or temporary blurred vision, to much more severe injuries, causing seizures, confusion, memory and attention problems, muscle weakness, or coma for many months. These symptoms, whether … Continue reading Large-scale human study shows blood test predicts prognosis for traumatic brain injuries.