ADHD Diagnosis - Getting the Right One From the NHS The NHS requires that people undergo a thorough evaluation for the correct ADHD diagnosis. The BBC investigation revealed that a few private clinics might be handing out unreliable diagnosis and inappropriate medications. A valid diagnosis for ADHD is determined by https://telegra.ph/What-Freud-Can-Teach-Us-About-Private-Assessment-For-ADHD-03-06