Introduction
A national health interview survey conducted by the U.S Department of Health and Human Services (2011) has showed that about 5.2 million children aged from one to seventeen years old have been diagnosed with Attention Deficit Hypertension Disorder, while the average annual ambulatory care visits with Attention Deficit Hyperactivity Disorder as the primary diagnosis has reached 9.0 million (cdc.gov).
According to the National Institute of Mental Health (2012), Attention Deficit Hyperactivity Disorder is listed among the most common brain disorders that occur during childhood and can last up to adulthood. Some of the most distinguishing symptoms of the ...
