The Importance of an Adult ADHD Assessment It is recommended to have an assessment if you think that you have ADHD. It will tell you whether you require treatment. You can conduct the assessment yourself, or hire an expert to conduct it. Cognitive testing Cognitive testing for adults with ADHD https://vuf.minagricultura.gov.co/Lists/Informacin%20Servicios%20Web/DispForm.aspx?ID=8564355