Constantly broken sleep, inner restlessness, mental unease, and tossing and turning all night are not always caused by stress ...

Margaret Thatcher, who was known for sleeping only four hours a night, is often credited with saying “Sleep is for wimps!” But sleep is actually work. Putting down the phone, setting aside personal or ...

You might be able to function, but there are some real signs of sleep deprivation that you should pay attention to. Lack of sleep has a direct impact on your cardiovascular system. When you sleep, ...

Add Yahoo as a preferred source to see more of our stories on Google. My dog is now seven years old, but ever since we brought her home at eight weeks as a puppy, she's always been a deep sleeper and ...