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This neurobehavioral disorder affects 3-5% of all American children and is defined by:
* a persistent pattern of inattention and or hyperactivity-impulsivity that is more frequently displayed and is more severe than is typical for individuals at comparable levels of development.
* hyperactive-impulsive or inattentive symptoms must have been present before seven years of age.
* impairment from the symptoms must be present in at least two settings
* clear evidence of interference with developmentally appropriate social, academic or occupational functioning must be present
* the disturbance must not occur exclusively during the course of another disability.
What is Attention Deficit Hyperactivity Disorder?