Coffee and energy drinks are both popular sources of caffeine. They can vary in caffeine content, which can affect your ...

Paraxanthine, a compound your body creates when it breaks down caffeine, is being touted by some as a better alternative to coffee, offering energy and focus without the jitters.

Most people get their caffeine from coffee. But some, especially those who are younger, are increasingly turning to so-called "energy drinks," leading to concerns that teens are consuming too much ...

Whether you drink coffee to jump-start your day or just because you enjoy it, the habit has some real health benefits, including for your heart and brain. But too much caffeine—more than 400 mg per ...

Coffee beans are full of antioxidants that benefit that heart and brain, but the decaffeination process can alter these helpful compounds. Drinking coffee has been linked to a reduced risk of ...

In a recent study published in the European Journal of Nutrition, researchers evaluated the acute immunological effects of coffee compared with an equivalent dose of caffeine in solution and water in ...