The Science of Coffee: Health Benefits, Calories & Tips

Why does coffee cause stomach pain for some while helping others live longer? From the energy-boosting effects of caffeine to the calorie counts in your favorite Starbucks drinks, explore the true impact of coffee on the body.

Coffee cup and plunger on table

Can Coffee Damage the Lining of Your Stomach?

Coffee activates the production of stomach acid. This may result in an irritation of the stomach lining that can lead to more serious problems. People with a history of ulcers, acid reflux and heartburn or gastric discomfort after drinking coffee may want to avoid it.

Read more →
Close-up of a cup of coffee

Adrenal Exhaustion and Coffee

The terms "adrenal exhaustion" or "adrenal fatigue" are sometimes used to describe a chronic feeling of mild physical and emotional depletion that can follow a period or episode of intense stress.

Read more →