Studies indicate that ADHD may be related to disturbances in the neurotransmitters found in the brain, such as dopamine and norepinephrine. ADHD has been researched for over 40 years and there is an ...

The causes of ADHD are not fully understood. As with other mental health and behavioral disorders, genes likely play a role, but recent research also implicates exposure to environmental toxins such ...

While the exact cause of ADHD is unclear, factors like maturational delay, minimal brain injury, genetics, and neurotransmitters like dopamine and norepinephrine have been speculated to play a role ...