When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: xia yuan via Getty Images We spend a large portion of our lives sleeping. That might seem ...

This story is sponsored by Twilla. Getting enough good quality sleep each night is a key component to good health. In fact, sleep deprivation is linked to many serious health problems, including heart ...

Psychology Today's online self-tests are intended for informational purposes only and are not diagnostic tools. Psychology Today does not capture or store personally identifiable information, and your ...

Want to splash out on some new pillows in the Black Friday mattress sales but not sure where to start? Take our quick pillow quiz to find the right ones to help you sleep better. All you have to do is ...

Do you have a hard time falling asleep at night? Do you keep hitting the snooze button in the morning? Take the quiz below to track your sleep patterns. See this ...

Researchers trace how different sleep stages may fine-tune what we remember, trading specifics for more general knowledge. When you purchase through links on our site, we may earn an affiliate ...

Before you take our quiz on the science of sleep medications, make sure you check out our Periodic Graphic for some helpful hints.