The impact of caffeine on blood pressure from coffee (and cola, energy drinks and chocolate) varies. Research reviews report ...

A high blood caffeine level might curb the amount of body fat a person carries and their risk of type 2 diabetes, suggests research published in the open access journal BMJ Medicine. In light of their ...

For most people, consuming some caffeine is harmless — but too much can be dangerous. Recent news coverage has raised questions about the amount of caffeine in some popular drinks and what consumers ...

Nespresso offers a variety of coffee machines and coffee pod flavors, but there is one thing coffee lovers who need a serious caffeine kick in their morning espresso are wondering the most: Which ...

Join Morgan on a two-day caffeine experiment that compares the effects of low-caffeine vs. high-caffeine coffee on daily ...

Regular high caffeine consumption affects dopamine function in patients with Parkinson's disease, shows a new international study led by the University of Turku and Turku University Hospital in ...

Very high doses of caffeine and acetaminophen (such as Tylenol), taken together, could lead to liver damage, researchers warn. This combo produces a byproduct enzyme that's toxic to the organ, ...