How does caffeine affect my sleep?

Caffeine affects your sleep in that it's a shock to your system, making drifting off to sleep difficult. Watch sleep expert Michael Breus, PhD, explain why a cut-off time for caffeine in the afternoon is beneficial if you are sensitive to it.

You probably knew about the effects of having caffeine late in the day. But what about these other causes of sleeplessness?

What you eat—and when you eat it—can significantly impact your ability to fall and stay asleep.

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

These bites are nutritious, delicious, and delivered right to your door.

Try these healthy meals selected by a nutritionist.