Brain scans revealed a hidden and more severe form of ADHD in children, characterized by significant emotional disturbances.

The classic image of a child with ADHD is practically a stock character: the spacey kid staring out the window, distracted by squirrels; the fidgeter who can’t sit still, a leg rattling under the desk ...

A major brain imaging study of 446 children with ADHD has identified three distinct brain-based subtypes, including one marked by severe emotional dysregulation absent from current diagnostic criteria ...

For years, stimulant medications for ADHD have been described as chemical accelerators, framed as drugs that rev up a sluggish brain. New imaging work turns that story on its head. Brain scans now ...

Groundbreaking research reveals ADHD is not a single disorder but comprises distinct biological subtypes. New brain scan studies identify three 'biotypes,' including one linked to significant ...