ADHD Diagnosis A diagnosis of ADHD can help people discover the reason they are unable to perform certain tasks and activities. It can increase self-esteem and help them in identifying effective treatment plans. The citizens of England have the right to access an adult ADHD assessment service from the NHS. https://psychiatristinuk60684.luwebs.com/30006169/what-s-the-reason-you-re-failing-at-adhd-assessment-uk-private