You may want to start testing your assumptions, and I don't just mean this one. Here's an example regarding hyperactivity and sugar: http://jamanetwork.com/jou

You may want to start testing your assumptions, and I don't just mean this one. Here's an example regarding hyperactivity and sugar: http://jamanetwork.com/journals/jama/article-abstract/391812 http://jamanetwork.com/journals/jama/article-abstract/391812