Caffeinated coffee and decaffeinated coffee each have advantages and disadvantages when it comes to energy, heart health, weight loss, mood, and sleep.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." It’s no secret that people have strong opinions about coffee—the brew they prefer, how they like to drink ...

Caffeine is generally safe to drink up to 400 milligrams a day, according to the Food and Drug Administration (FDA). That's equivalent to about four or five cups of coffee. For the average person, ...

According to the National Coffee Association, only 10% of adults in the US drink decaffeinated coffee daily. Recent regulation passed by the US Environmental Protection Agency has caused both ...

The study from Mass General Brigham determined that those who drank two to three cups of regular coffee daily, or one to two cups of caffeinated tea, had lower rates of dementia, slower cognitive ...