They're everywhere: beverages that promise to keep you energized, revved, and alert. But labels don't have to reveal how much caffeine the products pack. We will. We measured the amount in 27 top ...

New Century proprietor Rhonda Kallman told CNN last week she was puzzled by the FDA's decision to include Moonshot on its list ... drinks, police reported. Critics say drinks like Four Loko mix ...

Coffee is a natural caffeine source that has long been ... buying or preparing sweetened or specialty coffee drinks can cause the ingredients list to quickly add up, such as from sugar, milk ...

Caffeine helps to improve concentration and increase alertness. One 250-ml can of Red Bull Energy Drink contains 80 mg of caffeine. The 80 mg of caffeine contained in one 250-ml can of Red Bull ...

The drinks contain high amounts of caffeine and sugar, and may lead to “severe stress” and other “negative mental outcomes,” according to a new study Cara Lynn Shultz is a writer-reporter ...

The warmth of a caffeinated drink is a comfort to many, and the energy boost is at times crucial to get through a long day. More and more, however, people are ditching the ritualistic feeling of ...

The link between caffeinated drinks and mental health is complicated, so we asked the experts whether energy drinks really can cause anxiety. Energy drinks have been under fire for a while.

Caffeine is also a diuretic, which means that it can dehydrate your body. People who drink nothing but highly caffeinated drinks can end up in the hospital after passing out due to severe dehydration.