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Large, high quality research has found small differences in the brain between ADHD and non-ADHD patients. [1] [15] Jonathan Leo and David Cohen, critics who reject the characterization of ADHD as a disorder, contended in 2003 and 2004 that the controls for stimulant medication usage were inadequate in some lobar volumetric studies, which makes it impossible to determine whether ADHD itself or ...
Some said ADHD may go underdiagnosed in Black children due to factors including parental beliefs about ADHD and less access to adequate health care. Other research suggests culture also has an impact.
Results of studies regarding the effect of eliminating artificial food coloring from the diet of children with ADHD have been very varied. It has been found that it might be effective in some children but as the published studies have been of low quality results can be more related to research problems such as publication bias . [ 245 ]
Attention deficit hyperactivity disorder (ADHD) [1] is a neurodevelopmental disorder characterized by symptoms of inattention, hyperactivity, impulsivity, and emotional dysregulation that are excessive and pervasive, impairing in multiple contexts, and developmentally-inappropriate. [9]
The research, published in The British Journal of Psychiatry, examined the anonymised primary care data of 30,029 adults across the UK with diagnosed ADHD, and compared them to 300,390 adults ...
Due to the concerns regarding prevalence rates of ADHD, the American Academy of Pediatrics (AAP, 2000) [8] and the National Institute of Health (NIH, 1998) have stressed the need to develop new standardized, evidence-based assessments that have strong psychometric properties, and are easily administered in schools and other clinical settings ...
The Australian Institute of Health and Welfare reports that the most recent national data on childhood and adolescent mental health (gathered in 2013–14) demonstrated that the prevalence of ADHD was 8.2% in children aged 4–11 and 6.3% in adolescents aged 12–17. [23] Severe disorders were more common among boys (10.9%) than girls (5.4%). [24]
ADHD affects 8 to 11% of children in the school going age. [citation needed] ADHD is characterised by significant levels of hyperactivity, inattentiveness, and impulsiveness. There are three subtypes of ADHD: predominantly inattentive, predominantly hyperactive, and combined (which presents as both hyperactive and inattentive subtypes). [27]