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ADHD can be mistaken for anxiety, depression, and other mental health disorders. Here are six signs of ADHD in women and girls. 6 Common Signs of ADHD That Are Easy to Miss
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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.
Adult Attention Deficit Hyperactivity Disorder is the persistence of attention deficit hyperactivity disorder (ADHD) into adulthood. It is a neurodevelopmental disorder, meaning impairing symptoms must have been present in childhood, except for when ADHD occurs after traumatic brain injury.
ADHD is a difficulty in directing one's attention (an executive function of the frontal lobe), not a lack of attention. [ 15 ] [ 16 ] [ 17 ] Conditions likely to be confused with hyperfocus often involve repetition of thoughts or behaviors such as obsessive–compulsive disorder (OCD), trauma , [ 18 ] and some cases of traumatic brain injury .
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Directed attention fatigue (DAF) is a neuro-psychological phenomenon that results from overuse of the brain's inhibitory attention mechanisms, which handle incoming distractions while maintaining focus on a specific task. The greatest threat to a given focus of attention is competition from other stimuli that can cause a shift in focus.
However, one study and a retrospective analysis of medical histories found that the presence or absence of CDS symptoms made no difference in response to methylphenidate in children with ADHD-I. [51] [18] These studies did not specifically and explicitly examine the effect of the drug on CDS symptoms in children.