Caffeine offers some real health benefits—but not if you go overboard. Here’s how coffee, energy drinks, and other caffeine ...

Medically reviewed by Leigh Weddle, PharmD Key Takeaways Caffeine can cause mild elevations in blood pressure that last for as long as four hours or more.For most adults, drinking two to three cups of ...

Whether we like it or not, caffeine is a big part of our lives. We put on a pot of coffee in the mornings, get through the afternoon slump with an energy drink and grab espresso martinis after work.

According to the American Medical Association, roughly 85% of Americans consume caffeine daily, yet most of us don’t think twice about what it’s really doing to our bodies. That post-lunch slump, the ...

Landolt’s study did show a potential drawback: because the pill’s shell around the caffeine broke down gradually during sleep ...

Evidence indicates that regular and decaf coffee do not pose worrisome health risks. In fact, there may be some health benefits. Here's what to know.

(CNN) — For many Americans, a morning routine is not complete without a cup of joe. The National Coffee Association reports the average American drinks just over three cups daily. And some people opt ...

Wean slowly: Minimize withdrawal symptoms by gradually decreasing your caffeine intake over a period of 4 to 6 weeks, rather than quitting cold turkey. 7 If you do need to stop caffeine abruptly, aim ...

Caffeine can cause vertigo for some people because it can raise your heart rate and blood pressure, slow blood flow to the ...

With the fitness market expanding, more people are getting in on gym life and investing in things to kick their sessions up a notch. Enter pre-workout, a supplement mix that promises to boost energy, ...

Several studies have investigated the interaction between creatine and caffeine, but the results have been mixed. Some research suggests caffeine may reduce creatine’s performance benefits, while ...