Caffeine is also a diuretic, which means that it can dehydrate your body. People who drink nothing but highly caffeinated drinks can end up in the hospital after passing out due to severe dehydration.

I drink these two tins ... grabbing journal articles from the shelves and digging through charts to find the key data points. "Caffeine is what's called a wake-promoting therapeutic," he says.

In a new recommendation on kids' beverage consumption, a group of experts advised that kids ages 5 to 18 should not have ...

But the guidance on the most nutritious drinks to give kids, especially school-aged children and teens, isn't always clear. Is it OK for kids to have a little caffeine in the morning? What about a ...

A nutrition research group has released guidelines which recommends that teens should cut back on caffeine and sugary drinks - the whole way back. According to Food & Wine, a new set of guidelines ...