Department of Foods and Nutrition, Purdue University, West Lafayette, IN 47907-1264, USA. ***@****
-deficit hyperactivity disorder
(ADHD) is the diagnosis used to describe children who are inattentive, impulsive, and hyperactive. ADHD is a widespread condition that is of public health concern. In most children with ADHD the cause is unknown, but is thought to be biological and multifactorial.