ADHD has also been classified as a behavior disorder. ... Characterized by poor attention and concentration, as well as difficulties staying awake...the greatest deficit of activity included the premotor cortex and the superior prefrontal cortex...
and providers for Attention Deficit Hyperactivity Disorder in the U.S. ADHD is more common in boys than girls, and it affects 3-5 percent of children in the United States. Disorders Learning Disorders Brain and Nerves Children and Teenagers Mental...
