] Children suffering from Attention Deficit Hyperactivity ] Disorder (ADHD) are not disrupting their school classes ] or their neighborhoods because of poor parenting, UK ] scientists said on Wednesday. ] ] Rather they are a product of a genetic malfunction made ] worse by anarchic surroundings, they believe. ] "At its most severe it is a hidden disease," Taylor said. "If left untreated, it leads to a four-fold rise in mental disorders in adulthood." ] The areas of the brain involved in self-control are smaller in ADHD sufferers Theories on ADHD |