How to Test for ADHD. Part of the series: ADHD Treatments. Testing for ADHD can be a lengthy and complicated process, because it is not a simple matter of reporting symptoms. Learn about the importance of biological, cognitive and social and environmental factors with help from a child and family psychologist in this free video on testing for ADHD. Read more: http://www.ehow.com/video_6191395_test-adhd.html