Comparative analysis of brain connectivity in autism and ADHD. Credit: Nature Mental Health (2025). DOI: 10.1038/s44220-025-00431-5 ...

An adult brain affected by attention deficit disorder with or without hyperactivity (ADHD) presents modifications similar to those observed in individuals suffering from dementia. These are the ...

The underlying neurobiology associated with ADHD is thought to result from an imbalance of certain chemicals in the brain, likely lower levels of dopamine and norepinephrine (for a review see ...

Head injuries: In some cases, significant head injuries may cause ADHD. Brain anatomy and function: Some research associates lower levels of activity in the parts of the brain that control ...

May 7, 2008 (Washington, DC) — A large neuroimaging study found that in attention deficit/hyperactivity disorder (ADHD), brain development follows a normal trajectory, but maturation of the ...