The Science of Sleep
Stages of Sleep
It refreshes us like nothing else. It can be occasionally elusive, almost always comforting, and definitely essential to our survival. And although we spend 33% of our lives asleep, we barely give it a moment's notice....until we can't sleep. Then we think about it to the point of obsession.
For millions of people, the consequences of a poor night's sleep – higher stress, increased mistakes, difficulty concentrating – are every day occurrences. But it doesn't have to be this way.