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Frequency. 0.8–1.5% (2019, using DSM-IV-TR and ICD-10) [ 2 ] Attention deficit hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterised by executive dysfunction occasioning symptoms of inattention, hyperactivity, impulsivity and emotional dysregulation that are excessive and pervasive, impairing in multiple contexts, and ...
The hunter versus farmer hypothesis is a proposed explanation for the nature of attention-deficit hyperactivity disorder (ADHD). It was first suggested by radio host Thom Hartmann in his book Attention Deficit Disorder: A Different Perception. The hypothesis notes that humans spent most of their evolutionary history in hunter-gatherer societies ...
Hyperphantasia is the condition of having extremely vivid mental imagery. [1] It is the opposite condition to aphantasia, where mental visual imagery is not present. [2][3] The experience of hyperphantasia is more common than aphantasia [4][5] and has been described as being "as vivid as real seeing". [4] Hyperphantasia constitutes all five ...
Typical signs of popcorn brain may include the following, according to Wolkin: Scattered thoughts. Feeling disinterested in or disconnected from others. Quickly switching between topics in ...
Specialty. Psychiatry, Clinical psychology. 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. [1][2][3 ...
Prevalence is the percentage of people who have ADHD – Dr Müller-Sedgwick predicts that will stay pretty steady at 3 to 4% of adults in the UK. Incidence is the number of new cases – people ...
A study found that teen girls' brains aged 4.2 years faster than average during the pandemic. They might be at higher risk for anxiety and depression.
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 ...