What is ADHD, anyway? Well, you're about to find out just about everything you need to know about ADD/ADHD, or attention deficit hyperactivity disorder. In this 28-minute video, Understood expert Tom Brown discusses everything about ADHD in children -- from ADHD symptoms to various treatment options, including ADHD medication. Grab a cup of coffee and get ready to hear what a leading expert in the field shares with all his new patients! And if you're still up for more, visit http://u.org for much more ADHD-related content.