More than half of adults with ADHD in clinical settings have a co-occurring personality disorder

 ADHD in the News 2026-06-04


Adults diagnosed with Attention-Deficit/Hyperactivity Disorder experience high rates of co-occurring personality disorders, though these numbers vary heavily based on how and where patients are evaluated. A recent analysis suggests that more than half of adults seeking clinical help for this attention condition might also meet the criteria for at least one personality disorder. This research, published in the journal Psychiatry Research, provides evidence that doctors should look beyond single labels to understand the complex mental health challenges facing this population.