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.

Women drinking coffee and chatting at cafe

Advantages & Disadvantages of Drinking Coffee

For better or for worse, some people simply need a cup of coffee -- or four -- to get going in the morning. But which one is it: for better or for worse? Coffee doesn't have a sterling reputation when it comes to your health, but your daily pick-me-up might actually be better for your body than you expect.

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woman pouring coffee pot  into coffe mug

Can Coffee Irritate the Bladder?

If you experience bladder pain, frequent or urgent urination, or urinary incontinence, everything from your social life to your ability to get a good night's sleep can be negatively affected. Coffee can trigger bladder irritation due to its often acidic composition, in addition to its diuretic effects.

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Closeup of two small cups with espresso

My Stomach Is Bloated After Drinking Coffee

Drinking a cup of coffee is a time-honored morning ritual for many people. The caffeine gives a boost to start your day. For some people, however, it can cause problems with the digestive system, which can lead to bloating.

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Cup of coffee with coffee beans

Can Coffee Cause Gas and an Upset Stomach?

Coffee, in all its many forms, is enjoyed by 83 percent of American adults, according to a 2013 report from the National Coffee Association. The potential health benefits of coffee have drawn the attention of researchers, the media and the public.

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Why Are Coffee & Tea Bad for the Prostate?

The prostate is a gland found in men that is responsible for the secretion of semen. As a man ages, this gland tends to become enlarged, causing pressure on parts of the urinary tract such as the urethra and bladder.

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Black Coffee

Why Does Coffee Make Me Feel Weird?

If you've ever craved a cup of coffee to get yourself going in the morning, you know the appeal of caffeine. According to Columbia University Health Services, caffeine is consumed by as much as 90 percent of the world population in one form or another.

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Does Coffee Irritate Hemorrhoids?

Coffee is a widely enjoyed beverage, with half of all Americans drinking it every day as of 2009, according to CBS News writer Rome Neal. Both hot and iced coffee contains caffeine unless you choose decaffeinated versions, and while this chemical has some effects on your body, it does not irritate hemorrhoids.

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Decaffeinated Coffee & Headaches

If you try to reduce your caffeine consumption by switching abruptly from several cups of coffee a day to decaffeinated coffee, you may experience caffeine withdrawal headaches.

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Lot of coffee beans

Coffee Polyphenols

Produced from ground beans of the coffee plant, coffee actually contains more than 1000 different plant-derived chemical components. Polyphenols are one family of plant compounds that are abundant in coffee as well as red wine, fruits and fruit juices, tea, vegetables, chocolate and legumes.

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Girl with glass of coffee

Does Coffee Raise Estrogen Levels?

Coffee contains numerous phytoestrogens, which are chemicals found in plants that sometimes act like the hormone estrogen in your body. The role that phytoestrogens play in your body varies, however, with some mimicking estrogen and having the same effects as this hormone and others blocking estrogenโ€™s effects.

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coffee on a table in office

Can Coffee Cause Bloating?

Many people suffer from bloating, which is a condition causing the abdomen to feel full and tight and your stomach to puff out. Coffee can overexcite the digestive tract and may stimulate spasms in the bowel that cause bloating, says Dr. Roger Gebhard, M.D.

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Mocha Coffee Calories

Mocha coffee is a delicious alternative to regular coffee, but many flavored coffees are packed with sugar and calories, especially with a whipped cream topping.

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World's Largest Food Company Nestle Reports Stong Earnings

Coffee Mate Nutrition

Coffee-mate is the brand name for a line of non-dairy creamers manufactured by Nestle. It includes both liquid and power forms, and comes in a variety of flavors. People typically add Coffee-mate to coffee when a dairy creamer is either unavailable or undesirable. Some versions of Coffee-mate are also sugar-free.

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Tea Time, Differential Focus, China, Beijing

The Side Effects of Drinking Too Much Decaffeinated Coffee

If you are trying to curb your caffeine intake, you can still enjoy the experience of coffee by drinking a decaffeinated variety. Before you reach for your next cup of decaf, know that decaf coffee is not necessarily caffeine-free.

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Roasted coffee beans as background

Chlorogenic Acids in Coffee

If you enjoy coffee, you appreciate its acidic flavor. Chlorogenic acids are the most abundant of the many naturally occurring acids in green and roasted coffee beans; others include quinic, lactic, malic, citric, lactic and acetic acid.

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Is Instant Coffee Bad for Your Health?

Instant coffee has obvious benefits: It's usually cheaper than ground or bean coffee, and it's quicker and easier to prepare. Not everything about instant coffee is good, though. For some people, the bitter taste of instant coffee cancels out the many benefits.

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Coloured chicken eggs

How to Use Eggshells in Coffee

Egg shells are alkaline, while coffee is acidic. When added to coffee, the egg shells remove much of the bitterness and mellow out the flavor. Egg shells are also used in making campfire coffee โ€“ boiling loose grounds in a pot of water โ€“ because the shells help keep the grounds in the bottom of the pot.

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A Woman's Hands Holding Fresh Coffee Beans

The Effects of Eating Coffee Beans

Before people learned to brew coffee as a beverage, they ate coffee beans to get a boost of energy for hunts or while farming. Eating coffee beans has the same effects as drinking coffee.

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Chocolate and Coffee

Do Chocolate Coffee Beans Give You Energy?

Eating chocolate-covered coffee beans will give you energy because chocolate and coffee beans both contain caffeine. Caffeine is a chemical that affects your central nervous system and increases mental alertness, enhances physical performance and alleviates the feeling of being tired.

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