Do you know how much caffeine is in your favorite coffee? It depends whether it's regular or espresso, but also on the size ...

Research reveals how your daily coffee could be amplifying anxiety symptoms, with genetic factors determining who's most at ...

If you want to know what brand of energy drink is packing the highest amount of caffeine, you have several options to ...

Can coffee make you more anxious than other caffeinated drinks like matcha and soda? Doctors explain the phenomenon, and what ...

Caffeine combined with beetroot juice significantly improves both initial and repeated 1000-meter running performance in ...

If you're looking for more than a caffeine boost, the latest wellness trend on TikTok is mushroom coffee. Yes, you read that ...

Joined by the parents of children who died after having highly caffeinated drinks, Menendez said his bill fits with Trump’s ...

Coffee and the caffeine in it can interact with some drugs. Learn more about which drugs you should not take with coffee.

Cardiologist Dr. Evan Levine shares which drinks are most toxic for your heart. Prepare yourself — at least one of them is bound to break your heart.

Normally, cortisol levels are at their highest in the morning when we wake up, but drinking coffee on an empty stomach can ...

This isn’t just anecdotal. Science backs it up. Researchers have found that participants who took coffee naps performed significantly better on driving tests than those who only drank coffee or napped ...

How to use caffeine to best effect. Advice, such as a social media claim that delaying caffeine intake in the morning by a ...