Most medical professionals agree that moderate caffeine use isn't necessarily unhealthy. But, like other substances, caffeine ...

A meta-analysis of 127 studies published in Annual Review of Nutrition found that coffee can reduce your risk of cancer up to ...

Espresso has concentrated amounts of caffeine, so knowing how much you can consume in a day compared to regular coffee is important.

Caffeine use disorder isn't a recognized mental health condition. But regardless of terminology, it's possible to develop an unhealthy relationship with caffeine that can negatively affect your ...

Due to its diuretic nature, caffeine may lower magnesium levels in your body. Low magnesium levels can lead to unwanted health concerns or complications.

Any coffee drinker will tell you that caffeine tolerance builds quickly. And a decent percentage of people have genes that allow them to process caffeine faster, says Cornelis.

The medical community has taken this connection so seriously that the Diagnostic and Statistical Manual of Mental Disorders now formally recognizes “caffeine-induced anxiety disorder” as a ...

Learn how caffeine cycling can restore energy, improve performance, and prevent tolerance using 4 approaches from experts and sleep scientists.

How Much Caffeine Is Safe For Teenagers? For most adults, 400 milligrams of caffeine intake a day, which is about 2-3 12-fluid-ounce cups of coffee, is considered normal, as cited by the US Food ...

Smoking, oral contraceptives, and caffeine “tolerance” among regular drinkers may cause some of us to feel ready to rest after a cup of java, News Medical Life Sciences says.

The most recent time I ordered the drink, I discovered just how much caffeine this small, eight-ounce coffee pack contained. The post What I learned about the caffeine in Starbucks’ Cortado ...

Guarana is high in caffeine and is derived from the seeds of a South American tree. Learn about the health benefits, dosage, and side effects of this supplement.