Some facts about concussion
In the U.S., about 30 million children and teens participate in some form of organized sports, and more than 3.5 million injuries each year.
Concussions are a common type of sports injury. While they are usually not life-threatening, they can still be serious when left susceptible to secondary impact.
According to the Centers for Disease Control about 75 percent of traumatic brain injuries that occur each year are concussions.