Diet can be a significant factor in acne for some people. But the relationship between diet and this skin condition is complicated; while orange juice may help to clear acne for you, it may be a trigger of breakouts for someone else. More research is needed on the effects of orange juice on acne.

While the average person probably doesn't think too much about urine, doctors do. Its characteristics can be used to detect a number of health problems. For example, urine's color, odor, pH and specific gravity give physicians valuable insight about an individual's physical health.

Your pancreas plays an essential role in digestion, but when it does not work properly your body is not able to absorb the nutrients it needs from the foods you eat. Pancreatitis occurs when your pancreas becomes inflamed or swollen and cannot aid in proper digestion or in the regulation of your blood sugar.

Giving up soft drinks in favor of a warm cup of tea after a meal may help soothe your stomach. Both green and herbal teas can help aid in digestion and reduce or eliminate symptoms, such as bloating and gas. However, some forms of herbal tea may interact with supplements, other herbs and medication.

Energy drinks have become a very popular part of our culture, and many people substitute them for a morning cup of coffee or use them as a "pick me up" in the late hours of the afternoon. These drinks are extremely high in caffeine, a compound that has direct effects on the brain and on motor control.

A variety of drinks, foods and medications contain caffeine, including coffee, tea, soda, energy drinks, power bars, cocoa, chocolate and some pain medications. People react differently to caffeine, with some people being so sensitive to its effects that they cannot tolerate even small amounts.

Bubble tea is a fad beverage introduced in Taiwan in the 1980s. It is made with tea, milk or creamer, optional fruit flavorings and fat, chewy tapioca balls called pearls, usually black and about the size of small marbles.

How often you have to urinate depends on how much fluid you drink and the level of stimulatory signals sent to your bladder. One substance that may make you have to urinate more often is caffeine, though caffeine's effect on urinary output diminishes with regular use.

Acute bronchitis affects approximately 5 percent of all adults, prompting almost all of them to see their doctors, according to an article in "Canadian Family Physician." This condition is characterized by a persistent and productive cough caused by infection of the bronchial tract.

Black, green and white tea all originate from the Camellia senensis plant. Their differences come from the methods by which they are processed. The flavonoids found in tea, specifically catechins and tannins, have strong antioxidant properties.

Coffee is an extremely popular beverage, and you may be one that drinks it for the caffeine jolt. In fact, the U.S. Department of Health and Human Services notes that caffeine is the world's most widely consumed psychoactive substance, and eight out of 10 U.S. adult caffeine users are coffee drinkers.

Milk allergies are one of the most common food allergies in the United States.