Caffeine is the most widely used stimulant in the world. For many of us, a cup of coffee or tea is almost as routine as breathing. It helps us wake up in the morning, beat the afternoon slump, and ...

Share on Pinterest How does caffeine affect heart health? The latest research offers new insights. Dimitrije Tanaskovic/Stocksy Studies on caffeine’s effects on heart health have gained interest in ...

It’s easy to judge when you spot someone cruising out of your local coffee shop with an extra-caffeinated beverage in hand. The Last of Us star Pedro Pascal knows this all too well. He raised eyebrows ...

We all have our favorite caffeine vehicles—yours might be a thick, foamy espresso or a strong cup of Earl Gray tea, or chocolate. I like a good cup of black coffee made with a French press! One way or ...

From espresso to energy drinks to supplements, caffeine comes in many forms, Rula notes. And if you're like most people, you probably enjoy a cup of coffee each morning or a late-afternoon soda to ...