ADHD Diagnosis - Getting the Right One From the NHS To give people an accurate diagnosis of ADHD, the NHS requires a thorough evaluation. The BBC investigation highlighted that some private clinics might provide incorrect diagnoses and medications. A valid ADHD diagnosis is based on symptoms and their severity, duration https://telegra.ph/10-Private-ADHD-Test-Strategies-All-The-Experts-Recommend-03-06-2