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Attention deficit hyperactivity disorder (A.D.H.D.), sometimes called attention deficit disorder (ADD), involves hyperactivity, difficulty paying attention and a tendency to act impulsively. Learning disorders involve problems with writing, math or reading (the best known of which is dyslexia). Oppositional defiant disorder is a related condition in which children oppose authority. A.D.D. and A.D.H.D. is a chronic condition that affects millions of children and often persists into adulthood. |


Attention deficit hyperactivity disorder (A.D.H.D.), sometimes called attention deficit disorder (A.D.D.), involves hyperactivity, difficulty paying attention and a tendency to act impulsively. Learning disorders involve problems with writing, math or reading (the best known of which is dyslexia). Oppositional defiant disorder is a related condition in which children oppose authority.
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