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.

Low in calories and high in protein, try this satisfying, flavorful dish for dinner tonight.

Try these delicious tips to bring variety to your meals and help you reach your weight goals.

Is intermittent fasting right for you?