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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]
Task avoidance, anxiety, need to control, masking, emotional lability, intolerance of uncertainty Pathological demand avoidance ( PDA ), or extreme demand avoidance ( EDA ), is a proposed mental disorder characterized by greater-than-typical refusal to comply with requests or expectations—demand avoidance—and extreme efforts to avoid social ...
Finally, environmental and social factors play a role; for example, delay is affected by the self-imposed or external nature of a reward contingency, [12] by the degree of task engagement required during the delay, [13] by early mother-child relationship characteristics, [14] [15] [16] by a person's previous experiences with unreliable promises ...
Attention deficit hyperactivity disorder (ADHD) [1] is a neurodevelopmental disorder characterized by symptoms of inattention, hyperactivity, impulsivity, and emotional dysregulation that are excessive and pervasive, impairing in multiple contexts, and developmentally-inappropriate. [9]
Some think that CDS and ADHD produce different kinds of inattention: While those with ADHD can engage their attention but fail to sustain it over time, people with CDS seem to have difficulty with engaging their attention to a specific task. [32] [33] Accordingly, the ability to orient attention has been found to be abnormal in CDS. [34]
Executive dysfunction is the mechanism underlying ADHD paralysis, [2] and in a broader context, it can encompass other cognitive difficulties like planning, organizing, initiating tasks and regulating emotions. It is a core characteristic of ADHD and can elucidate numerous other recognized symptoms. [3]
Inattention is a more common presentation in adult ADHD, manifesting as difficulty starting and completing tasks, forgetfulness, difficulty focusing, disorganization, and persistent tardiness. [7] [10] A combined presentation is a combination of hyperactivity, inattention, and impulsiveness. [11] ADHD can only be diagnosed by a licensed ...
The low arousal theory is a psychological theory explaining that people with attention deficit hyperactivity disorder (ADHD) and antisocial personality disorder [1] [page needed] seek self-stimulation by excessive activity in order to transcend their state of abnormally low arousal.