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 assist them in finding effective treatment strategies. The NHS in England offers an adult ADHD assessment. This is known as Right to Choose. https://telegra.ph/Responsible-For-The-Private-ADHD-Diagnosis-UK-Cost-Budget-10-Terrible-Ways-To-Spend-Your-Money-03-07