caffeine

Should you switch to matcha or stick with coffee?

Talk about a green new deal.

I'm a sleep expert — this daily habit may be why you have insomnia

This will be a tall order for coffee lovers.

Doctors are 'sounding the alarm' over energy drinks, linked to sudden heart attack

Energy drinks are the go-to go go juice for many people looking to battle back fatigue.

Addicted to iced coffee? Experts reveal why you can't get enough of it

There's a method to devotees' madness.

Rise and grind? Researchers reveal the best time to drink coffee

Better latte than never?

NYC's first-ever espresso martini bar shaking — and stirring things up

This cocktail lounge is giving New Yorkers a caffeine high.

The startling truth about teen caffeine consumption revealed: 'It's adding up'

These national poll results may give you a jolt. 

I'm a dermatologist — here are 3 simple ways to get rid of those annoying under-eye bags

She's got a bag of tricks for unsightly under-eye bags.

Panera Bread halts sale of highly caffeinated 'Charged' drinks after wrongful death lawsuits

The super-caffeinated, sugary lemonade drinks contain more caffeine than Red Bull and Monster combined. It is no longer on Panera Bread's menu.

Diet Coke or Coke Zero? Dietitian reveals which one is healthier

The results are soda-pressing for Coke fans.

How to get an extra espresso shot at Starbucks — for cheaper

Better latte than never!

Is it ever too early to enjoy your morning coffee? Sleep expert says yes

One sleep expert suggests delaying first cup but another says no reason to wait.

Dunkin' debuts SPARKD' caffeinated energy drink after Panera's Charged Lemonade draws lawsuits over deaths

Dunkin' released new energy drinks it touts as containing a "kick of caffeine" despite rival chain Panera facing three lawsuits related to its own caffeinated lemonade -- which were alleged...

Your mug could impact the flavor of your coffee, experts claim — here's why

The ritual of drinking coffee, which includes what mug one drinks out of, can experientially influence a person’s perception — thereby altering taste.

This secret ingredient could prolong the effects of caffeine, scientist says

Want that long-lasting buzz from your morning coffee? Skip that second cup and try this surprising breakfast addition instead.

I'm a sleep doctor — these are the best times to drink coffee to boost energy

"The cortisol hormone follows a rhythm specific to your own sleeping cycle," Dr. Deborah Lee explained.

Kids who consume energy drinks are more prone to mental health disorders, study finds

Those who consumed energy drinks — which are intended to boost energy through the use of caffeine or other stimulants — were shown to have a higher risk of mental...

Green tea is known for its health benefits — but it can also make you happier

Research has shown the positive quali-teas of the drink, such as reducing the risk of fatal heart disease and stroke. But it can reportedly act as a mood booster, too.