Concussions are an important topic in the NFL, but also in all sorts of sports at the high school level.
The reason for the latter: Nearly 200,000 American high school athletes suffered concussions in 2010, up almost 50 percent from four years earlier.
And so, concussion education -- especially in terms of treatment and prevention -- is growing. Take this interactive graphic, made for AmeriHealth by InfographicWorld.com, which offers an in-depth course for athletes and their families on what these injuries are and how the damage can be minimized.
Click here to view the graphic in a larger size.