Your liver is a vital organ; liver functions include filtering harmful substances, such as alcohol and caffeine, from your blood and storing vitamins and minerals. Liver and gallbladder cleanses are popular, yet controversial, methods of promoting liver health.

For centuries, garlic has been used as a home remedy and medicinal tool. Garlic contains at least several compounds that appear to contribute to its beneficial effects. The availability and amount of these components may be impacted by the garlic form -- whether raw, cooked, powdered or in supplement form.

Impotence is the inability to maintain or achieve an erection, resulting in difficulties participating in sexual intercourse. Impotence can have both physical and emotional causes, with physical causes being predominant.

A biopsy of the lungs is a diagnostic procedure during which a doctor removes a small portion of the lung tissue for further evaluation. Typically, this test is performed on patients with suspected lung disease or infection, such as lung cancer or pneumonia.

Carbohydrates are the main source of calories for most Americans, according to the U.S. Department of Agriculture, which recommends that adults consume 45 to 65 percent of their nutrition from carbohydrate sources. But some carbohydrates -- such as sucrose -- aren't the best choices for a healthy diet.

The shoulder is a ball-and-socket joint. The ball is called the head of the humerus, or upper-arm bone, and the socket is called the glenoid, which is part of the shoulder bone. The shoulder is the most movable joint in the human body. It is also the most common site for different types of injuries.

Tonsillectomy is an operation done to remove the tonsils. It is more commonly performed in children than in adults. Like any other surgery, tonsillectomy has risks. The problems that can arise particularly in adults include bleeding, pain, problems with anesthesia and delayed recovery.

Whether you are a competitive athlete or a fitness enthusiast, or you simply prefer sweet alternatives to water, you might enjoy drinking Gatorade beverages. Gatorade, in moderation, offers a healthy option if you use it for your sports nutrition needs.

When your 8-month-old baby has an irritating cough, you may wonder if it is okay to give cough syrup. However, over-the counter cough syrups are strongly discouraged for children before the age of 2 years, according to the American Academy of Pediatrics.

While not one of the most attractive vegetables, the turnip is certainly one of the most nutritious. Turnips are packed with Vitamins A and C, as well as minerals like phosphorus, niacin and iron. In addition to nutritional benefits, turnips offer cooking versatility and a long shelf life.

Vitamins play a vital role in sustaining a healthy respiratory system and reducing your risk of diseases, such as chronic obstructive pulmonary disease, emphysema, bronchitis, tuberculosis, pneumonia and asthma. Chronic lower respiratory diseases are the fourth leading cause of death in the United States.

When it comes to cholesterol, drinking alcohol is a matter of balance. On the one hand, drinking moderate amounts of alcohol have been shown to improve "good" cholesterol levels and have been linked with reduced incidence of heart disease.