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Hyperactivity has long been part of the human condition, although hyperactive behaviour has not always been seen as problematic. [1] [page needed]The terminology used to describe the symptoms of attention deficit hyperactivity disorder, or ADHD, has gone through many changes over history, including "minimal brain damage", "minimal brain dysfunction", "learning/behavioral disabilities" and ...
Described as "one of the world's most influential child psychiatrists", [9] Biederman published hundred of papers on attention-deficit hyperactivity disorder (ADHD) and ranks as one of the most-cited researchers on the subject. He was one of the first to systematically study the co-occurrence of ADHD with mood, anxiety and substance use ...
ADHD can be difficult to tell apart from other conditions. [16] [22] It represents the extreme lower end of the continuous dimensional trait (bell curve) of executive functioning and self-regulation, which is supported by twin, brain imaging and molecular genetic studies. [37] The precise causes of ADHD are unknown in most individual cases.
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 ...
At the study’s conclusion, the research team found that study participants receiving any prescription amphetamine had a 63% risk of developing psychosis or mania.
Results from a cross-sectional study in Qatar Independent and Private Schools revealed that boys between the ages of 6 and 9 exhibited the most ADHD symptoms, with 16.36% of them scoring higher than the 5% threshold for the disorder on the SNAP-IV, standardized rating scale, as opposed to only 4.13% of girls in the same age group. 12.32% of the ...
Attention deficit hyperactivity disorder management options are evidence-based practices with established treatment efficacy for ADHD.Approaches that have been evaluated in the management of ADHD symptoms include FDA-approved pharmacologic treatment and other pharmaceutical agents, psychological or behavioral approaches, combined pharmacological and behavioral approaches, cognitive training ...
[2] [5] As public awareness of ADHD has increased, epidemiological studies have found a prevalence rate of 4–12% in children of ages 6–12 throughout the United States. Not only is ADHD the most commonly encountered childhood-onset disorder in neurodevelopment, there is also a high comorbidity rate linking ADHD with other behavioral ...