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Attention-deficit hyperactivity disorder

   Also found in: Encyclopedia, Wikipedia, Hutchinson 0.02 sec.
Attention-deficit hyperactivity disorder (ADHD)
A condition in which a person (usually a child) has an unusually high activity level and a short attention span. People with the disorder may act impulsively and may have learning and behavioral problems.

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The diagnosis of attention-deficit hyperactivity disorder (ADHD) has become so common that between two and 10 percent of school-aged children have been labeled as having ADHD, with boys three times more likely than girls to develop and be diagnosed with the disorder (Barkley, 1998).
Physicians commonly prescribe stimulants such as Ritalin and Adderral for attention-deficit hyperactivity disorder (ADHD).
Child and adolescent psychiatric clinics of North American: Attention-deficit hyperactivity disorder (pp.
 
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