WHAT'S INSIDE: SLEEP & DREAMS
- Sleep Basics
- Sleep Journal
- Sleep Disorders
Research shows that when we've had too little sleep, our brain activity makes us overly optimistic, so we make some bad choices.
Whether it's a few sleepless nights from time to time or long-term insomnia, millions of people are tired. Test how much you know about how to get a good night's sleep -- and what to do when you can't -- in our insomnia quiz.