We've all been there. With a busy morning ahead, you have an extra cup of coffee to help you power through, not realizing that it's one too many. Now instead of being able to focus, you're irritable ...

High caffeine intake is a real possibility for some as lattes, energy drinks and sodas multiply, leaving many wondering whether their daily habit has crossed into risky territory. Here is what to know ...

A single can may hold triple a teen’s daily caffeine ceiling, according to the AAP.

Caffeine, especially in soft drinks or energy drinks, may seem relatively benign. But it can have detrimental effects on your athlete, and in some cases, it can even be deadly. Here, the U.S.

The number of children exposed to often dangerous levels of caffeine has been steadily on the rise, and is only increasing, according to a national study by Nationwide Children's Hospital and the ...

Caffeine offers some real health benefits—but not if you go overboard. Here’s how coffee, energy drinks, and other caffeine products can affect your health. America's favorite drug is caffeine, ...

A flat white coffee, its milk froth poured into the shape of a plant's leaves. Sean Gallup Getty Images High caffeine intake is a real possibility for some as lattes, energy drinks and sodas multiply, ...