Definition: Diagnosis for individuals with ADHD who have both inattentive and hyperactive, impulsive behaviors.
By Keath Low, About.com
Updated: November 3, 2007
About.com Health's Disease and Condition content is reviewed by the Medical Review Board
Definition: Diagnosis for individuals with ADHD who have both inattentive and hyperactive, impulsive behaviors.
©2008 About.com, a part of The New York Times Company.
All rights reserved.