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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.
For instance, ADHD and anxiety can both cause stress, extreme fears, problems with memory and distractibility. They can further cause fatigue, insomnia and other sleep-related issues.
ADHD is a chronic condition, beginning in early childhood, and can persist throughout a person's lifetime. It is estimated that 33–66% of children with ADHD will continue to have significant ADHD-related symptoms persisting into adulthood, resulting in a significant impact on education, employment, and interpersonal relationships. [17] [18]
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 ...
Students with internalizing behavior may also have a diagnosis of separation anxiety or another anxiety disorder, post-traumatic stress disorder (PTSD), specific or social phobia, obsessive–compulsive disorder (OCD), panic disorder, and/or an eating disorder. Teachers are more likely to write referrals for students that are overly disruptive.
Although Weikard mainly described a single disorder of attention resembling the combined presentation of ADHD, Crichton postulates an additional attention disorder, described as a "morbid diminution of its power or energy", and further explores possible "corporeal" and "mental" causes for the disorder (including "irregularities in diet ...
Dyslexia is a learning disorder which can cause difficulties reading and writing due to problems processing speech sounds and how they relate to words or letters, per the Mayo Clinic.
In adolescents, emotional dysregulation is a risk factor for many mental health disorders including depressive disorders, anxiety disorders, post-traumatic stress disorder, bipolar disorder, borderline personality disorder, substance use disorder, alcohol use disorder, eating disorders, oppositional defiant disorder, and disruptive mood ...