For ages, consumers have purchased lattes at coffeeshops or brewed their own coffee at home only to find it makes them sleepy soon after. Why is that?

Have you ever grabbed a cup of coffee to fight off fatigue—only to feel even sleepier afterward? If you’ve asked yourself, “Why am I sleepy after coffee?” you’re not alone. Many people experience ...

Late-night screen exposure, work stress, long commutes and irregular schedules have turned short sleep into a norm rather ...

Add Yahoo as a preferred source to see more of our stories on Google. Maryna Terletska via Getty Images (Maryna Terletska via Getty Images) Eating the right foods throughout the day could be the key ...

It’s common to experience decreased quality of sleep as you age, and it can be distressing. Here's what you can do to help ...

Late-night snacks: Eat these magnesium- and tryptophan-rich eats to fall asleep faster and prompt more restful shuteye. Yes, there really are foods that can help you sleep better. If you’re prone to ...

When you’re short on sleep and your focus suddenly drifts, your brain may be briefly slipping into cleanup mode. Scientists ...

The claim that eating turkey can make people particularly sleepy has long been shared around Thanksgiving (and sometimes Christmas) dinner tables. Fans of the sitcom "Seinfeld" may recall one episode ...

If you take apple cider vinegar in the evening, learn how it may affect your sleep, positively and negatively, and how to ...