ADHD Diagnosis A diagnosis of ADHD can help people discover the reason they are unable to complete certain tasks and activities. It can also boost self-esteem and help them find effective treatment plans. The citizens of England have a right to use an adult ADHD assessment service through the NHS. https://uk-psychiatry81164.livebloggs.com/36064222/a-rewind-what-people-talked-about-adhd-assessment-uk-private-20-years-ago