In recent years, there has been significant debate about whether ADHD is over-diagnosed. Studies indicate that over-diagnosis of ADHD occurs more often in children and adolescents, especially those ...

Researchers identified three distinct brain “biotypes” of ADHD, each with its own chemical signature—offering new clues about why treatment can feel like trial and error.

For now, ADHD is still diagnosed as a single disorder with different behavioural presentations. Scientists have identified ...

A longitudinal study in Christchurch, New Zealand found that individuals who displayed the most severe ADHD symptoms as adolescents were at an elevated risk of developing substance use disorder, ...