Although generally a milder condition than autism spectrum disorders, ADHD shares many biochemical features and responds to the same variety of metabolic interventions as well as some specific approaches that addresses the physiology of attention.

Percentage of Children With A Current ADHD Diagnosis 2003-2011 (By Age Group)

From CDC http://www.cdc.gov/ncbddd/adhd/features/key-findings-adhd72013.html/