Today, there are still many myths, misconceptions and misunderstandings about attention deficit hyperactivity disorder (ADHD). Everyone from the media to mental health professionals may perpetuate these erroneous beliefs. Below, experts shared what most people don’t know (or commonly misunderstand) about ADHD. You’ll find everything from what causes ADHD to what helps it. 1. ADHD is … More “What Most People Don’t Know about ADHD” by Margarita Tartakovsky, M.S.