A recent study published in Sleep sheds light on the relationship between caffeine consumption and its impact on sleep.

If you've felt that random wave of tiredness hit you after consuming caffeine, you might have asked yourself why this happens ...

Adding sugar or artificial sweeteners to coffee could have a surprising impact on your body clock, according to new research ...

Thousands of years ago, barbarians likely used stimulants during battle for enhanced performance in ancient warfare.

New research suggests caffeine drinkers "may have difficulty accurately perceiving the influence of caffeine on sleep quality" Brenton Blanchet is a writer-reporter at PEOPLE. He has been working ...

Decaffeinated tea is a completely different thing than caffeine-free tea -- one has had the caffeine removed, while the other ...

Ginger ale is a popular soft drink for several reasons, but does it have the caffeine to keep you up at night?

Get detailed information on Acetaminophen, Butalbital and Caffeine, including pronunciation, uses, dosage guidelines, indications, and instructions on how and when to take it and when to avoid it.

Studies on caffeine efficacy have been mixed ... and hallucinogens Steroids Stimulants Unapproved drugs Some ingredients are no longer allowed to be in dietary supplements because the Food ...