He also advises avoiding foods that are greasy, fatty or spicy, since they're more inclined to cause stomach discomfort during the night. Carbonated beverages may also have the same adverse effect. Bagels, salads and raw vegetables are good alternatives, but avoid globs of cream cheese and heavy ranch dressing. The Curse of Caffeine A cup of hot coffee may seem inviting at 3 a.m., but it could keep you awake when you go home to sleep at 7 a.m. He recommends refraining from caffeinated beverages for at least six hours before bedtime.
Water is good alternative.
Just eight eight-ounce glasses of water a day will keep your body hydrated and help fight the fatigue that's caused by dehydration, according to Diane Quagliani, a registered dietician based in the Chicago area. And if you think you're doing everything right, but you're still dragging or putting on pounds, keep a food log. Although your body may never completely adjust to life as a night-person, that doesn't mean that you deserve any extra padding around the middle. You've already managed to stay up all night and do a job. Now take the next step and train your body to learn some new life-enhancing habits.