Attention Deficit/Hyperactivity Disorder (AD/HD, generally abbreviated as ADHD) is considered a "neurobehavioral developmental disorder". To know what this definition means and what the causes, symptoms and treatment for ADD are; give our ADHD quiz your best shot.
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arshadsiddique, India
nice
dude20
a lot of poeple has ADHD in the united states and the cant help how the act in school, etc.
nice