When you buy through our links, Business Insider may earn an affiliate commission. Learn more When you really need in need of a good night's sleep, there's nothing more irritating than lying awake ...

If you’re the parent of a new baby, you’ve experienced the long nights when your baby will wake at the slightest disturbance—a door closing, your dog barking, or merely the creaking of the house.

Tossing and turning all night? It might be worse than you think. A bad night’s sleep can ruin your next day — and studies show consistently getting a bad night’s sleep can worsen chronic health ...