For a good night of sleep, consider getting your circadian rhythm back in sync with the sun. Here’s how to do it.

Healthy sleep includes multiple components, such as number of hours of sleep per night, how long it takes to fall asleep, daytime functioning and self-reported sleep satisfaction, and addressing these ...

Lower satisfaction with one's sleep quality has been linked to higher blood pressure, stiffer arteries, coronary heart disease and blood pressure that doesn't decrease during the night.