It's Halloween! And if you have kids, or even if you don't, you may find yourself faced with a bunch of candy and junk food. And this is often just the beginning of a holiday season full of tempting sweets that leave you feeling crummy. What can you do so that you or your kids don't go to bed with a bellyache from too many sweets, or wake up with a sugar hangover? Here are some ideas. Eat a big healthy meal before the sweets start. And eat extra greens and veggies for breakfa