How can I improve my teen's sleep habits?

Limiting your teen’s cell phone time can help her sleep better, says psychologist Jennifer Hartstein, PsyD. Learn other ways to help your kid get more rest.

Learn how sleep loss factors into higher anxiety and depression rates—and what to do about it.

Too much screen time can harm sleep, mood, and much more.

The relationship between sleep and heart health may be a two-way street. Here’s what you need to know to improve both.

Constant caffeine, skipped workouts and other perils of the late-night worker.

Try these practical tips to minimize discomfort.