Uncover the surprising effects coffee has on your body with every cup, from boosting your energy to impacting your health in ...

You officially have an excuse to pour that third cup of coffee that you’ve been internally debating. New research connects ...

Medically reviewed by Sohaib Imtiaz, MD Key Takeaways Coffee can interfere with how your body absorbs or reacts to many ...

Both coffee and green tea can boost energy and support your heart. Experts say the best one for you depends on your health ...

Around 80% of the world’s population uses it regularly, primarily through drinking coffee, tea, fizzy drinks, and energy ...

Caffeine has a well-documented effect on alertness and focus, though too much of it can cause jitteriness and anxiety. That's ...

Coffee fires us up, sharpens our focus and fuels our day — but have we become so reliant it’s now an invisible addiction?

Suddenly stopping caffeine can cause the brain to go into withdrawal. This happens because caffeine temporarily block receptors, and then when the caffeine is stopped, the brain releases too much of ...

Drinking green tea with L-theanine can cause calm alertness because the caffeine in the tea wakes you up, while L-theanine promotes relaxation.

From your brain to your heart, added sugar quietly impacts nearly every part of your body in ways you may not even realize.

Grapefruit contains potassium and other nutrients that may help maintain healthy blood pressure. The fruit can interact with ...