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XYY syndrome, also known as Jacobs syndrome, is an aneuploid genetic condition in which a male has an extra Y chromosome. [1] There are usually few symptoms. [2] These may include being taller than average and an increased risk of learning disabilities.
Rebecca Jeanne Riley (April 11, 2002 – December 13, 2006) was a four-year-old girl from Massachusetts. In December 2006, Riley's parents gave Riley—who had been diagnosed with attention-deficit hyperactivity disorder and pediatric bipolar disorder between two and three years old—a lethal dose of clonidine.
Attention deficit hyperactivity disorder (ADHD) [1] is a neurodevelopmental disorder characterized by executive dysfunction occasioning symptoms of inattention, hyperactivity, impulsivity and emotional dysregulation that are excessive and pervasive, impairing in multiple contexts, and developmentally-inappropriate.
“For example, distractibility is an ADHD symptom, yet it also occurs in adults who do not have ADHD," he says. "Likewise, restlessness is an ADHD symptom that also occurs in adults who are anxious .
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 ...
OPINION: Scientists have finally isolated the genetic mutation responsible for the 'mental health problem' unique to American society. The post ADHD-2A: The diagnosis, treatment and causes of ...
“The mother’s done more damage than the daughter,” she said. “The mother is the one that screwed me around.” “This guy, badass or what?,” she asked about the purported hitman.
ADHD is estimated to affect about 6 to 7 percent of people aged 18 and under when diagnosed via the DSM-IV criteria. [3] However, these estimates may be inaccurate as females tend to have fewer symptoms, as identified in the DSM-IV, and thus tend to be under-diagnosed due to these sex differences in predicting ADHD.