ADHD Diagnosis A diagnosis of ADHD can help people recognize the reasons they struggle to perform certain tasks and activities. It can increase self-esteem and help them in finding effective treatment plans. The NHS in England offers an adult ADHD assessment. Right to Choose is the name of this service. https://telegra.ph/7-Simple-Secrets-To-Completely-Doing-The-Private-ADHD-Assessment-Wales-04-08