http://www.medscape.com/viewarticle/703152
There have been some controlled small studies done.
I don't find your article as trying to dupe the public at all. I can see how kids get diagnosed. Boring teachers, boring material, that is not their fault, it's how some kids are wired. Education needs to be kicked up a notch for these kids who can't sit for hours passively. They need active stimulation.

More Posts