We all know that jolt of energy caffeine provides, but what happens when that daily pick-me-up turns into a constant buzz?

A congressman wants to pass legislation that would increase transparency around caffeine content, three years after the death ...

Caffeine, found in coffee, tea, cola, chocolate, and energy drinks, affects the body in several ways. It stimulates the brain ...

In moderation, caffeine consumption is safe, says Scott Rivkees, Florida’s former secretary of health and surgeon general.

Research reveals how your daily coffee could be amplifying anxiety symptoms, with genetic factors determining who's most at ...

Coffee and the caffeine in it can interact with some drugs. Learn more about which drugs you should not take with coffee.

Can coffee make you more anxious than other caffeinated drinks like matcha and soda? Doctors explain the phenomenon, and what ...

For many students, caffeine is also a social catalyst. Coffee shops on campus are popular gathering spots, where students ...

Cardiologist Dr. Evan Levine shares which drinks are most toxic for your heart. Prepare yourself — at least one of them is bound to break your heart.

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