Mum Lori Barranon, 63, was stunned when her daughter Katie Donnell, 28, unexpectedly suffered a heart attack while out with friends - and tragically died after spending 10 days on life support ...

Espresso is a concentrated coffee beverage where hot water is forced over the finely ground coffee via pressure. One ounce of ...

Comparing the caffeine content of black tea and coffee isn't as simple as you might expect. Here's what you should know in ...

For people with heart conditions, high blood pressure, or who are pregnant, accidentally consuming caffeine can lead to concerning symptoms.

Caffeine in coffee offers surprising health benefits, although energy drinks may be harmful. Here's what you need to know.

Caffeine is a natural stimulant that primarily affects the central nervous system. It blocks adenosine, a neurotransmitter responsible for promoting relaxation and sleep, which leads to increased ...

Energy drinks can provide a literal boost — via the caffeine they contain — but overdrinking them can be harmful, especially ...

Whether with shots, gum or espressos, players are getting their caffeine fix more than ever to boost performance ...

Caffeine is almost ubiquitous in everyday life. It is found in the typical morning cup of coffee, in black tea, in cola, in energy drinks and even in chocolate. "In moderate amounts, caffeine has a ...

How to use caffeine to best effect. Advice, such as a social media claim that delaying caffeine intake in the morning by a ...