Put simply, sleep is the maintenance system that keeps every organ functioning properly, says Andrea Matsumura, MD, a board-certified physician in internal and sleep medicine. “The seven-to-nine-hour ...

Sleep is the foundation of it all. How you sleep is a good indicator of how you are functioning overall and caring for yourself. If you find it hard to fall asleep or stay asleep, think about what you ...

I still remember how, as a new parent, I would often tiptoe into my sleeping son's room multiple times a day — and night — to make sure he was still breathing. Thanks to Safe to Sleep, a public ...