Attention Deficit Disorder Diagnosis Rate Increase
- Attention-Deficit Hyperactivity Disorder - Risk Factors
- Highlights
- Introduction
- Risk Factors
- Diagnosis
- Complications
- Other Disorders Associated with ADHD
Causes
Brain Structure
Research using advanced imaging techniques shows there is a difference in the size of certain parts of the brain in children with ADHD compared to children who do not have ADHD. The areas showing change include the prefrontal cortex, the caudate nucleus and globus pallidus, and the cerebellum.
Brain Chemicals
Abnormal activity of certain brain chemicals in the prefrontal cortex may contribute to ADHD. The chemicals dopamine and norepinephrine are of special interest. Dopamine...
Read moreMore information on "Attention Deficit Disorder Diagnosis Rate Increase"
From Our Experts
ADHD Diagnoses Increase from 7% to 9% in Children
Many years ago, when my son was first diagnosed with ADHD there was a great deal of controversy surrounding the "label" of ADHD. Some... Read more »
Underdiagnosis of Attention Deficit Disorder in School Age Children
My son's Attention Deficit Hyperactivity Disorder (ADHD) was diagnosed early - between kindergarten and first grade. His kindergarten... Read more »
ADD (Attention Deficit Disorder)
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From Our Sources
Attention-Deficit Hyperactivity Disorder: References
Source: ADAM Encyclopedia
ReferencesAarnoudse-Moens CS, Weisglas-Kuperus N, van Goudoever JB, Oosterlaan J. Meta-analysis of neurobehavioral outcomes in very preterm and/or... Read more »
Attention-Deficit Hyperactivity Disorder: Medications
Source: ADAM Encyclopedia
Several types of medication are used to treat ADHD.Psychostimulants: Methylphenidate (Ritalin) and Similar DrugsPsychostimulants are the primary... Read more »
Diagnosis of ADHD
Source: Medifocus Guidebook on: Attention Deficit Hyperactivity Disorder
Signs and SymptomsSigns and symptoms of ADHD include: Hyperactivity: Always moving Talks incessantly Dashes around Cannot sit still ... Read more »
Attention-Deficit Hyperactivity Disorder: Other Disorders Asso...
Source: ADAM Encyclopedia
ADHD can pose challenges for children and their families.Emotional ProblemsChildren with ADHD, especially those who also have anxiety or depression... Read more »
Psychiatrists debate attention-deficit diagnosis in children
The use of ADHD drugs worldwide has nearly tripled since 1993, says an article by BBC News, but some experts say many children are still going... Read more »
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