Attention Deficit Disorder Adhd Executive Functioning
- 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...
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From Our Experts
Executive Function Deficits: Losing Track of Time
As far back as 1997, a research study showed children with ADHD had difficulty estimating how much time had lapsed since an activity began.... Read more »
Executive Functioning Deficits: Planning and Organization
Executive functioning deficits can cause impairment in many different areas, including time management, controlling emotions and planning... Read more »
ADHD (Attention Deficit Hyperactivity Disorder)
ADHD is short for attention deficit hyperactivity disorder. This is the official name given by the American Psychiatric Association as... Read more »
Attention-Deficit Or Intention-Deficit?
Ari Tuckman, PsyD, MBA ADDA Vice President We're often judged by our actions, because people assume that they reflect our intentions. As... Read more »
How ADHD Impairs Executive Functioning
What is Executive Function? Executive function is a relatively new term, often used by researchers, mental health providers and other... Read more »
From Our Sources
ADHD Issues: What are the symptoms of Attention Deficit Hypera...
Wide arrays of symptoms indicate the presence of ADHD. A common ADHD symptom is the difficulty or inability to sustain attention. Other symptoms... Read more »
ADHD Issues: What is Attention Deficit Hyperactivity Disorder ...
Attention deficit hyperactivity disorder (ADHD) is one of the most common chronic psychiatric conditions diagnosed in childhood. Although thought of... Read more »
ADHD Issues: What are the risk factors and causes of Attention...
The cause of ADHD seems to be neurobiological or genetic. Environmental factors influence the severity of the disorder, but environmental factors do... Read more »
ADHD Issues: How is Attention Deficit Hyperactivity Disorder (...
ADHD and childhood behavioral disorders are usually better treated in specialized education settings with behavioral management of the disruptive... Read more »
Attention Deficit/Hyperactivity Disorder
Source: HealthCentral Encyclopedia
Attention Deficit/Hyperactivity Disorder (ADHD) is a genetically determined hereditary disorder. It is a syndrome characterized by chronic behavior... Read more »
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