Their study of more than 5,000 Norwegian 15- and 16-year-olds showed a clear and direct association between soft drink intake and hyperactivity, and a more complex link with other mental and behavioral disorders.This story is from a Reuters article.
It's remarkable that at this late date, some researchers finally publish what most mothers know: If you give Junior a lot of sugar you're going to be scraping him off the ceiling with a spatula. I remember my own son's reaction to donuts when he was six years old. We traditionally had donuts for breakfast on Saturdays and after several weeks of complete Saturday insanity we finally realized what it was. We dumped the donuts, and the problem went away.