Raising a healthier generation of children through diet and education — that's the focus of the US Department of Agriculture (USDA) as the agency redoubles its efforts during National Nutrition Month, with an increased emphasis on the diets of American youth.

It can happen anywhere, anytime. Maybe you've taken a fall, been in an accident, or had a sports injury and didn't feel quite right afterward. That persistent headache, blurry vision, trouble concentrating and sensitivity to light are all warning signs of a traumatic brain injury (TBI).