Attention-deficit hyperactivity disorder Definition: Attention-deficit hyperactivity disorder (ADHD) is one of the most commonly diagnosed and controversial mental disorders among children, and is increasingly recognized as afflicting adults as well. Its symptoms include inattention, hyperactivity, and impulsivity. According to sources such as the CDC, the causes are currently unknown, and it is thought that the term covers a variety of related disorders. There is no single medical test that can accurately diagnose ADHD, though there are assessment tools.

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About ADD - Attention Deficit Hyperactivity Disorder - Information on every aspect of AD/HD, including diagnosis, treatment, alternative medicines, medication, practical advice, support. ... About>Health & Fitness>Attention Deficit Disorder ... Sign Up Now for the Attention Deficit Disorder newsletter! ...

National Attention Deficit Disorder Association (ADDA) - National Attention Deficit Disorder Association (ADDA) National Attention Deficit Disorder Association (ADDA) "ADDA's mission is to help people with ADD lead happier, more successful lives through education, research, and public advocacy." The ...

What Is ADHD? - information about attention deficit hyperactivity disorder symptoms and treatment from KidsHealth.

Children and Adults with Attention Deficit/Hyperactivity Disorder (CHADD) - Children and Adults with Attention Deficit/Hyperactivity Disorder (CHADD) Children and Adults with Attention Deficit/Hyperactivity Disorder (CHADD) CHADD is "the national non-profit organization representing children and adults with attention-...