Attention Deficit Hyperactivi... : Causes

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Causes could include:
ADHD affects school performance and interpersonal relationships. Parents of children with ADHD are often exhausted and frustrated. Neuroimaging studies suggest that the brains of children with ADHD are different from those of other children. These...
Source:ADAM
Date:March 6, 2007
The first step in determining if a child has ADHD is to consult with a pediatrician, a doctor who treats children. The pediatrician can make an initial evaluation of the child's developmental maturity compared to other children in his or her age g...
Source:Gale Encyclopedia of Alternative Medicine
There is good evidence to suggest that genetic factors play an important role in ADHD. From early studies to the present, it has been recognized that ADHD tends to run in families. Multiple studies have shown that patients who have first or second...
Source:Gale Encyclopedia of Genetic Disorders Part I
AD/HD cannot be diagnosed with a laboratory test. Diagnosis is difficult and it takes into consideration many aspects of the child's behavior. Often the child's teacher is the one to bring the first signs to the attention of the parents. However, ...
Source:Gale Encyclopedia of Children's Health
The exact cause of ADHD is unknown, although abnormal neurotransmitter levels, genetics, and complications occurring around the time of birth have been implicated. According to the National Resource Center on ADHD, heredity makes the largest contr...
Source:Gale Encyclopedia of Genetic Disorders Part II
The first step in determining if a child has ADHD is to consult with a pediatrician. The pediatrician can make an initial evaluation of the child's developmental maturity compared to other children in his or her age group. The physician should als...
Source:Gale Encyclopedia of Medicine
The causes of ADHD are not known. However, it appears that heredity plays a major role in the development of ADHD. Children with an ADHD parent or sibling are more likely to develop the disorder themselves. Before birth, ADHD children may have bee...
Source:Gale Encyclopedia of Mental Disorders
The cause of ADHD is unknown. However, evidence is consistent with a biological cause rather than an environmental cause (e.g., home life). Not all children from dysfunctional homes or families have ADHD. For many years, it was thought that ADHD d...
Source:Gale Encyclopedia of Neurological Disorders
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