First Biological Test for ADHD | ADHD Information

I'm not to sure about this being "biological" either. It seems like they are just trying to measure distractibility, and they already have tests like that. But I, also, am no doctor.

Here is the link to the New Scientist article.

First biological test for ADHD unveiledI'm not so sure I would call this test "biological". To me (my perspective) is that a biological test would include measuring chemicals (brain or body fluid) and physically measureing a difference inDAHD chemical and a "normal" persons chemical. But I'm not a doctor.