ADD/ADHD ADHD is one of the most common mental disorder, affecting 3-5% of children, or about one in every classroom. Once it was thought that only boys are affected by ADHD but it is now knows that the ratio affected boys to affected girls is about 3-1. For me many people ADHD continues for their entire life. Scientists have recently made advances in the field of ADHD and variety, of options are available to …showed first 75 words of 1986 total…

…showed last 75 words of 1986 total…