> ADHD is a very real thing (real as something which Doctors can spot on a MRI That always makes me wonder: why then is ADHD not tested via MRI? Wouldn't that

> ADHD is a very real thing (real as something which Doctors can spot on a MRI That always makes me wonder: why then is ADHD not tested via MRI? Wouldn't that be more reliable than the series of tests they make people fill out?