The impact of caffeine on blood pressure from coffee (and cola, energy drinks and chocolate) varies. Research reviews report ...

A genetic study reveals that it is not coffee itself, but how long caffeine remains in the blood, that influences the risk of diabetes.

Experts explain what you need to know about each popular brew.

Chai and coffee both contain caffeine and energy-boosting compounds. However, they can affect your energy levels in different ...

Like so many foods and nutrients, too much coffee can cause problems, especially in the digestive tract. But studies have shown that drinking up to four 8-ounce cups of coffee per day is safe.

When you’re fasting, it’s usually OK to drink coffee, as long as you skip ingredients like cream and sugar. Learn more about the benefits of coffee and fasting.

This article was reviewed by Craig Primack, MD, FACP, FAAP, FOMA. With around 73 percent of Americans enjoying their daily coffee fix, it’s natural to wonder how your morning cup might interact with ...