About ADHD
Attention-deficit/hyperactivity disorder (ADHD) is a common neurobiological condition affecting 5-8 percent of school age children1,2,3,4,5,6,7 with symptoms persisting into adulthood in as many as 60 percent of cases (i.e. approximately 4% of adults). It is characterized by developmentally inappropriate levels of inattention, impulsivity, and hyperactivity.