ADHD Diagnosis - Getting the Right One From the NHS In order for people to receive an accurate diagnosis of ADHD the NHS requires a thorough assessment. The BBC investigation highlighted that some private clinics may be handing out inaccurate diagnoses and prescriptions. A valid ADHD diagnosis is based on https://telegra.ph/15-Latest-Trends-And-Trends-In-ADHD-Private-Diagnosis-UK-06-06