Study: ADHD Rates Stable Despite Surge in Diagnosis Requests

Study: ADHD Rates Stable Despite Surge in Diagnosis Requests
Above: Children with neurodevelopmental disorders engage in ergotherapy exercises to develop their motor and sensory skills and increase their mental skills at occupational therapy rooms in Ankara, Turkey, on March 10, 2024. Image credit: Betul Abali/Contributor/Anadolu via Getty Images

The Facts

  • Research from King's College London, examining 40 studies across 17 countries, found no evidence that cases of attention-deficit hyperactivity disorder (ADHD) have increased since 2020, despite the growing perception of rising cases and demand for assessments and diagnoses.
  • This comes as the National Health Service (NHS) England estimates nearly 2.5 million people in England have ADHD, with over 550,000 currently waiting for assessment and 20,000 monthly referrals representing a 13% increase from the previous year.
  • Lead researcher Dr. Alex Martin attributed the surge in diagnoses to historical under-diagnosis rather than actual increases, stating, "ADHD prevalence in adults and children has remained largely stable since 2020," while noting chronic under-recognition of the condition.

Sources Split


The Spin


Narrative A

The lack of increase in real ADHD cases aligns with improved diagnostic accuracy, not overdiagnosis. Heightened awareness and refined clinical criteria allow for better identification, especially for milder cases and adults. This ensures those with ADHD receive proper support, reducing misdiagnosis. Continued focus on precise diagnostics and awareness will help more people manage ADHD effectively, without unnecessary labeling or treatment.

Narrative B

ADHD is absolutely being overdiagnosed, with soaring rates tied to loosened diagnostic criteria and societal pressures to medicalize behavior. The push to label kids with a disorder, amplified by social media impact and diminished play time, fosters overmedicalization. This risks unnecessary medication and stigma, eroding resilience and burdening generations with lasting psychological and social harm, as seen in rising mental health challenges among youth.

© 2026 Improve the News Foundation. All rights reserved.Version 7.17.1

© 2026 Improve the News Foundation.

All rights reserved.

Version 7.17.1