These national poll results may give you a jolt. One in four parents say their teens consume caffeine at least once a day or nearly every day, according to a new University of Michigan survey.

SEATTLE — Grabbing breakfast in the morning includes coffee and sports drinks for many teens. A new study shows the rate of kids visiting hospital ERs for caffeine overdoses is skyrocketing. According ...

Too much coffee can be a latte for the heart to handle, with a new study linking over 400 milligrams of caffeine a day — roughly a venti-size coffee at Starbucks — to an increased risk of ...

From coffee to tea, caffeinated beverages are an integral part of morning routines across the globe, but these popular drinks can be harmful when enjoyed in excess. According to a new study being ...

From coffee to tea, caffeinated beverages are an integral part of morning routines across the globe, but these popular drinks can be harmful when enjoyed in excess. According to a new study being ...

Coffee is the most popular drink that contains caffeine. It is a favorite morning drink for many, but maybe no one really ...

As much as half of the global population has trouble sleeping; however, proper sleep is vital for good overall health. While using caffeine for energy during the day can help, it may lead to further ...

New research suggests caffeine drinkers "may have difficulty accurately perceiving the influence of caffeine on sleep quality" Brenton Blanchet is an Associate Editor on PEOPLE's TV team. He has been ...