You probably know someone who has been diagnosed with attention-deficit/hyperactivity disorder (ADHD). You are going to know even more in the years to come.
The Centers for Disease Control and Prevention reports that nearly 20% of high school boys and 11% of all school-age children have been diagnosed with ADHD - a 40% increase in the last decade.
So why the sudden increase? We found answers in a new book from John Gray, the relationship author of Men are from Mars, Women Are from Venus and over 20 other books.
