New treatment could help relieve symptoms of concussions as they happen

We apologize, this video has expired.
/ Source: TODAY

Dr. Jake Vanlandingham joins the discussion of sports concussions on Megyn Kelly TODAY, talking about Prevacus, a new drug administered nasally that could relieve the swelling from sports concussions on the spot. Even so, Green Bay Packers legend Brett Favre tells Megyn that he would not want his grandchildren playing flag football.