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The hypothesis notes that humans spent most of their evolutionary history in hunter-gatherer societies, and it argues that ADHD represents a lack of adaptation to farming societies. Hartmann first developed the idea as a mental model after his own son was diagnosed with ADHD, stating, "It's not hard science, and was never intended to be." [1]
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 ...
[92] [93] [94] An evidence review noted the findings of a randomized controlled trial of amphetamine treatment for ADHD in Swedish children following 9 months of amphetamine use. [85] During treatment, the children experienced improvements in attention, disruptive behaviors, and hyperactivity, and an average change of +4.5 in IQ . [ 85 ]
A request that this article title be changed to ADHD is under discussion. Please do not move this article until the discussion is closed. Medical condition Attention deficit hyperactivity disorder Other names Formerly: Attention deficit disorder (ADD), hyperkinetic disorder (HD) ADHD arises from maldevelopment in brain regions such as the prefrontal cortex, basal ganglia and anterior cingulate ...
Conners was born on March 20, 1933, in Bingham Canyon, Utah, one of three children of Michael Conners, a machinist, and Merle Conners, who worked in a department store. He earned degrees from the University of Chicago (BA), University of Oxford (MA), and Harvard University (PhD). [1] Conners is credited by many as putting ADHD on the map in the ...
Students with EBD that show externalizing behavior are often diagnosed with attention deficit hyperactivity disorder (ADHD), oppositional defiant disorder (ODD), conduct disorder,autism spectrum disorder and/or bipolar disorder; however, this population can also include typically developing children that have learned to exhibit externalizing ...
The prevalence of ADHD within the age group of 5-11 years for both male and female children is 8.6%, whereas children in the age group of 12-17 years is 14.3%. [ 37 ] This difference between genders may reflect either a difference in susceptibility or that females with ADHD are less likely to be diagnosed than males. [ 38 ]
This meant up to 10% of children in the U.S. were described as having ADHD. Current estimates suggest that ADHD is present internationally in about 7.2% of children. [33] ADHD is diagnosed around 5 times more often in boys than girls. Reasons for this disparity are debated, but likely involve both biological and social/diagnostic factors.