The Importance of an Adult ADHD Assessment You should get an assessment if you think that you might be suffering from ADHD. You will then know if you need treatment. You can take the assessment yourself or let an expert take it for you. Cognitive testing Cognitive testing for ADHD https://nerdgaming.science/wiki/5_Qualities_People_Are_Looking_For_In_Every_Adult_Adhd_Assessment_Uk