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.

Can Caffeine Make You Nauseous?

A steaming cup of coffee in the morning, followed by a mid-day soda, a dark chocolate bar and several cups of tea in the afternoon may all add up to a stomachache and nausea. Caffeine is a stimulant found in a number of beverages and foods.

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Two smiling students having a cup of coffee

Does Coffee Contain Any Calories?

A steaming mug of java is a morning indulgence savored by many. Not only is coffee low-calorie -- it may also protect you from cancer, diabetes and Parkinson's disease, according to Harvard School of Public Health. Just take your coffee black.

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Cup of coffee

Hazelnut Coffee Calories

The complex flavors of roasted hazelnuts and dark coffee beans meld together in a comforting, steamy beverage. Although plain hazelnut-flavored coffee is a perfectly diet-friendly treat, be wary of creamers and frothy cafe drinks loaded with sugar.

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