It's hard to believe, but 1 in 5 American teenage boys are now diagnosed with ADHD.
http://www.kcautv.com/story/21860875/1-in-5-american-teenage-boys-diagnosed-with-adhd-study-says
http://www.kcautv.com/story/21860875/1-in-5-american-teenage-boys-diagnosed-with-adhd-study-says