Connecticut Retail Network President Tim Phelan said that the bill wrongly singles out energy drinks and ignores other ...

Some claim it gives you energy and focus—without the jitters and crash.

Caffeine is a naturally occurring stimulant often found in coffee, tea, chocolate and various energy drinks and medications.

By Vijay Kumar Malesu A controlled human study reveals that coffee’s complex chemical matrix may shape immune responses ...

While it is perfectly safe to enjoy up to 400 milligrams of caffeine in a day, overconsumption can lead to some unpleasant ...

Your morning cup of java can wake your body up; can caffeine do the same thing for your face? Here’s what dermatologists say.

These popular beverages often have many other ingredients, like vitamins and plant extracts. Here’s what you should know about them.

Learn how caffeine affects brain chemicals and health, sleep, and mood. Understand safe daily limits, hidden sources, and signs you’re getting too much.