Few things can be more tempting than a 4 p.m. nap when you're pregnant, but keep in mind that if you indulge in this seductive option, you may wind up paying for it later. "Cutting out all naps helped me massively!" ldobs85 says. "It was hard at the beginning to do because I was so tired, but I sleep really well through the nights again." On the same token, avoiding caffeine and sweets — which, yes, are very alluring during pregnancy — could help you fall asleep easier at night, as well.