Suddenly stopping caffeine can cause the brain to go into withdrawal. This happens because caffeine temporarily block receptors, and then when the caffeine is stopped, the brain releases too much of ...

NBC News medical contributor Dr. Natalie Azar and TODAY health and nutrition expert Joy Bauer stop by Studio 1A to break down what you need to know about caffeine, including the benefits, daily ...

Caffeine is the most consumed psychoactive compound in the world. Even if you don’t drink coffee or tea, you probably still regularly consume caffeine since it’s found in everything from fizzy drinks ...

LOS ANGELES (KABC) -- Caffeine is the most commonly used drug in the world. More than 90% of adult Americans consume caffeine regularly. But there are both benefits and risks when it comes to using ...

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 ...

Were you tossing and turning last night and cursing yourself for the iced caramel macchiato you drank in the late afternoon? Do you worry about the amount of caffeine in a Mountain Dew? Caffeine is ...

You might have reached a point where you’re ready to quit caffeine or, at the very least, cut back on the amount of caffeine you drink. The degree to which you feel better if you quit caffeine depends ...

Fueling the day, one sip at a time. (Green Shoot Media photo) Coffee can become part of our everyday life, and not just because it tastes so great. Many men rely upon it for an early morning or ...

Caffeine is the most commonly used drug in the world. More than 90 percent of adult Americans consume caffeine regularly. Experts say there are both benefits and risks when it comes to using this ...

A genetic study reveals that it is not coffee itself, but how long caffeine remains in the blood, that influences the risk of diabetes.

In different ways, coffee and orange juice can provide a boost of energy and nutrition. Drinking each in the morning has advantages and disadvangtages.