In the late 1980s, ADHD (Attention Deficit Hyperactivity Disorder) and its treatment with the drug Ritalin came to national attention and became one of the most hotly debated health issues. That debate continues to rage today. But for the millions of ADHD children, adolescents and adults, it still remains painfully difficult to get clear and authoritative answers to the many questions that this confusing disorder poses. Do I have a correct diagnosis...