What causes ADHD scholarly articles?
There is no single cause of ADHD and the risk factors that have been identified so far appear to be non-specific. That is, risks such as chromosomal microdeletions (eg, VCFS), large, rare CNVs, extreme low birth weight and prematurity appear to affect a range of different neurodevelopmental and psychiatric phenotypes.
What is ADHD scholarly?
Attention deficit/hyperactivity disorder (ADHD) is among the most common neurobehavioral disorders presenting for treatment in children and adolescents. ADHD is often chronic with prominent symptoms and impairment spanning into adulthood.
How does ADHD affect learning articles?
Children with ADHD show significant academic underachievement, poor academic performance, and educational problems. In terms of impairment of body functions, children with ADHD show significant decreases in estimated full-scale IQ compared with controls but score on average within the normal range.
Is ADHD, a real disorder article?
There is a broad consensus among international experts and organisations that ADHD is a genuine neurodevelopmental disorder based on empirical research.
Why Is ADHD a barrier to learning?
ADHD is associated with deficits in reasoning and comprehension. Children with ADHD may experience difficulty in writing, reading, organizing their possessions, verbally explaining their emotions, and in logical analysis. Due to intermittent inattention, cognitive impairment is also commonly observed in these children.
How is ADHD a barrier to learning?
ADHD would be considered an intrinsic barrier as research has shown that genetic and biological factors such as an imbalance in the neurotransmitters noradrenalin and dopamine play an important role in the development of the disorder.
Is ADHD a chronic disorder?
ADHD is often chronic with prominent symptoms and impairment spanning into adulthood. ADHD is often associated with co-occurring disorders including disruptive, mood, anxiety, and substance abuse.
Why are some people with ADHD more hyper than others?
Research shows that in people with ADHD, some brain regions become “hyperactive,” whereas other brain regions are “hypoactive.” This suggests that there may be a problem with the brain’s computing capacity to appropriately meet the cognitive demand of the task.
How many studies have been conducted on ADHD?
Literally thousands of studies have been conducted on attention deficit hyperactivity disorder (ADHD) and it’s various predecessors in diagnostic nomenclatures prior to DSM-V (The Diagnostic and Statistical Manual of Mental Disorders-V).
What are the differences between the brains of people with ADHD?
There are several differences between the brains of people with ADHD and people without the condition. ADHD causes differences in: These differences relate to brain size, neurotransmitters, and brain networks. People with ADHD may have areas of the brain that mature more slowly or have different activity levels than a neurotypical brain.