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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.
There are a variety of disabilities affecting cognitive ability.This is a broad concept encompassing various intellectual or cognitive deficits, including intellectual disability (formerly called mental retardation), deficits too mild to properly qualify as intellectual disability, various specific conditions (such as specific learning disability), and problems acquired later in life through ...
As the children grew older, the brain tissue thickened and their ADHD symptoms improved. Environmental factors, such as the mother smoking or drinking during pregnancy is connected to children with ADHD. Children exposed to lead at a young age will also have an increased chance of developing ADHD.
Some children with ADHD usually struggle with executive function — the ability to focus, organize and meet goals, necessary skills for navigating daily life, according to the Child Mind ...
ADHD affects 8 to 11% of children in the school going age. [citation needed] ADHD is characterised by significant levels of hyperactivity, inattentiveness, and impulsiveness. There are three subtypes of ADHD: predominantly inattentive, predominantly hyperactive, and combined (which presents as both hyperactive and inattentive subtypes). [27]
A person can have ADHD but not learning disabilities or have learning disabilities without having ADHD. The conditions can co-occur. [106] People diagnosed with ADHD sometimes have impaired learning. Some of the struggles people with ADHD have might include lack of motivation, high levels of anxiety, and the inability to process information. [107]
Psychologists share the ADHD signs that are frequently overlooked.
Neurodevelopmental disorders are a group of mental conditions affecting the development of the nervous system, which includes the brain and spinal cord.According to the American Psychiatric Association Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, published in 2013, these conditions generally appear in early childhood, usually before children start school, and can ...