From energy boosts to side effects like anxiety and sleep issues, college students find caffeine to be a double-edged sword.

As the old saying goes, sometimes too much of a good thing can be bad. But what about when it comes to coffee?

In other beverage news, Diageo is spicing up its Captain Morgan canned malt cocktails with four ‘sweet heat’ flavors.

It's normal to feel tired at times, but instead of turning to caffeine, there are healthier options to boost your energy.

We consulted with experts and put 19 products to the test to find the best energy drink to power you through the afternoon ...

Caffeine isn't all the same. There are two main forms, natural and synthetic, and they come in various beverages like coffee ...

Even Hanna and Haley Cavinder’s wellness routines are twinning. (Photo illustration: Yahoo News; photo: Christopher ...

Matcha tea is a very popular drink these days, particularly as another source of caffeine. Here's how much caffeine is ...

Currently, there are no federal regulations requiring clear labeling for energy drinks or other caffeinated products, despite ...

Drinking soda every day isn’t great for your brain, either. Paulvin says high blood-sugar levels, which soda can cause, lead ...

Spicy food, dairy or caffeine? What’s really causing your period pain and how to ease the discomfort? Here's what you need to know.