There are an estimated 1.5 to 2.5 million children with Attention-Deficit Hyperactivity Disorder (ADHD) in the United States. These children make up about 3-5 percent of a school's student population. Boys are diagnosed almost ten times more often than girls. Girls tend to be more inattentive and their symptoms are dismissed as those of a day…

Research shows that half of all lifetime cases of mental illness begin by age 14. Scientists are discovering that changes in the body leading to mental illness may start much earlier, before any symptoms appear. Through greater understanding of when and how fast specific areas of children's brains develop, we are learning more about the early…