ADHD Diagnosis An ADHD diagnosis can help a person understand why they struggle with certain tasks and activities. It can also boost their self-esteem and help them find efficient treatment strategies. The NHS in England offers an adult ADHD assessment for adults with ADHD. This is called Right to Choose. https://telegra.ph/The-10-Most-Dismal-ADHD-Private-Assessment-Mistakes-Of-All-Time-Could-Have-Been-Prevented-12-17