Drinking green tea has its benefits, but it has caffeine, too. A good caffeinated beverage is a favorite of many folks—especially in the morning. While coffee holds the top spot for the nation’s ...
The amount of caffeine in dark chocolate depends on the cocoa content, with higher percentages offering more caffeine. A ...
Deciding if you should drink coffee or tea depends if you are looking for a quick pick-me-up or a more sustained increase in ...
Drinking small amounts of coffee while pregnant may not pose major health risks, research suggests, but larger amounts might ...
Medically reviewed by Aviv Joshua, MS, RDN Key Takeaways Matcha is a green tea that is finely ground into a powder and mixed ...
Rooibos tea is rich in antioxidants and anti-inflammatory compounds. It’s naturally caffeine-free and gut-friendly. Rooibos ...
Tea is consumed in cultures around the world and there are countless varieties and types to brew. The Tea Association of the U.S.A. Inc. says that it's the "most widely consumed beverage in the world" ...
Caffeine is the most widely consumed psychoactive substance in the world. Caffeine speeds up the central nervous system and can make users feel more alert. The Centre for Addiction and Mental Health ...
DEAR DR. ROACH: I am a healthy 60-year-old woman of average height and weight with a single functioning kidney. (The other never developed due to a congenital defect and is nonfunctioning.) I’ve never ...