ADHD Assessment - NHS Or Private? If you suspect that you might have ADHD is important to visit your GP and discuss your concerns. During this discussion, you should be open and honest about the issues you face. You should also familiarise yourself with the underlying characteristics (symptoms) of ADHD. https://psychiatrist50454.ltfblog.com/29195459/a-the-most-common-adhd-diagnosis-private-uk-debate-actually-isn-t-as-black-and-white-as-you-might-think