Latest articles from ADHD-PLANNER.COM (http://www.adhd-planner.com) http://www.adhd-planner.com 2012-02-09T13:56:05+01:00 text/html 2008-12-09T05:02:40+01:00 http://www.adhd-planner.com http://www.adhd-planner.com/early-diagnosis-and-treatment-a12.html The diagnosis and treatment of ADHD has been a big topic of discussion. It had been thought that 5 to 10 percent of the children living in the United States experienced this disorder, but this number might be artificially inflated due to a study that was released in early 2008 by a UCLA research groups. These researchers, according to their studies, stated that at least half of the children diagnosed with ADHD showed cognitive deficits that are associated with ADHD.