Diet Coke really does have more caffeine than regular Coke, but the actual difference between the two and the reasons why may ...

For millions of Americans, the day doesn’t truly begin until that first cup of coffee. But as coffee culture has evolved from ...

We tested the levels of caffeine and contaminants in brews from Dunkin', Folgers, Starbucks, and more. Some will wake you ...

Coffee beans contain powerful antioxidants. Here's what the research says about coffee's impact on heart health, brain health ...

For some, the day doesn’t begin until the first cup of coffee. But for others, that ritual—famous for bringing focus and energy—can cause a racing heart, jittery hands, and a vague sense of dread that ...

It’s unclear why drinking coffee was linked with a lower risk of irregular heartbeat recurrence. It’s possible that an ...

Drinking green tea is safe for most people but consuming large amounts may raise the risk of iron deficiency anemia, liver ...

Yes, coffee can raise your blood pressure temporarily. There are also some factors that determine this increase, like your caffeine tolerance. Here’s what you need to know.

Beverages take up multiple aisles in the supermarket, making them a substantial part of most people’s diets. And the type of beverages you choose for your kids makes a difference in their overall ...

Drinking 1 cup of caffeinated coffee a day might help lower a person's risk of recurrent AFib episodes by as much as 39%, a ...

The energy drink industry has been under the spotlight as highly caffeinated beverages continue to surge in popularity. While energy drinks are marketed as convenient energy boosters, they are ...

Brigette Muller wasn’t a big fan of caffeine for most of her life. Just a few sips just made her jittery and never seemed to have any upsides. But, during the COVID-19 pandemic, Muller started ...