ADHD Diagnosis - Getting the Right One From the NHS In order for people to receive an accurate diagnosis for ADHD, the NHS requires a thorough evaluation. The BBC investigation highlighted that some private clinics may provide unreliable diagnoses and inappropriate medication. A valid ADHD diagnosis is based on symptoms, https://wentworth-bates.technetbloggers.de/10-wrong-answers-to-common-adhd-assessment-private-questions-do-you-know-the-correct-answers/