ADHD Diagnosis An ADHD diagnosis can help someone to understand the reasons why they have difficulty with certain tasks and activities. It can increase self-esteem and help them in finding effective treatment plans. People in England have a right to access an adult ADHD assessment service provided by the NHS. https://angorabulb2.bravejournal.net/the-main-problem-with-private-adhd-diagnosis-uk-cost-and-what-you-can-do-to-fix