LISA CLARK: Welcome and thanks for joining us. I'm Lisa Clark. All children know that good behavior will earn them a gold star or an A in school....

IT'S ESTIMATED THAT APPROXIMATELY EIGHT MILLION ADULTS IN THE U.S. HAVE ADHD, BUT MOST REMAIN UNDIAGNOSED OR UNTREATED LENARD ADLER, MD: We think...

ANNOUNCER: Attention deficit hyperactivity disorder, or ADHD, was originally considered a childhood disorder. But in most cases, ADHD persists...