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 assessment. The BBC investigation revealed that some private clinics might be handing inaccurate diagnoses and prescribing inappropriate medication. A valid ADHD diagnosis is based http://www.stes.tyc.edu.tw/xoops/modules/profile/userinfo.php?uid=1558248