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.

Hand pouring cream into coffee

Healthy Substitutes for Coffee Creamers

Coffee creamers are commonly packed with unhealthy ingredients such as hydrogenated oils, known as trans fats, sugar and artificial additives. Typically, these are thought to be healthier than other natural coffee creamers that may contain more calories and fat.

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Cup of coffee in pile of coffee beans

Coffee & Cortisol

Many people consume coffee as a way to improve energy, mental focus, alertness and wakefulness in the morning. Caffeine in coffee can have these beneficial effects, but it can also increase levels of a stress hormone known as cortisol.

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coffee on table

Does Decaf Coffee Raise Blood Pressure?

Regular coffee contains high levels of caffeine, a stimulant known to increase blood pressure immediately. Decaffeinated coffee, on the other hand, usually contains little if any caffeine, making it much less likely to raise your blood pressure.

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