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Older adults may have dental concerns that can't be fully taken care of with just brushing and flossing. Here's what you should know.

Hepatitis C is a liver disease. It is caused by the hepatitis C virus (HCV). Over time, HCV can lead to cirrhosis of the liver or liver cancer. Most people who have hepatitis C don't have any symptoms for years. Many don't know that they are infected until their liver is already damaged.

Even though you know death is a part of life, losing a loved one is one of the most difficult events you can experience. Understanding grief and learning how to cope can help you heal and move forward with your life as you honor the person you miss.

Digestion is a multistep process that begins the moment you place a piece of food in your mouth or sip some juice.

The large intestine is one of the many important parts of your digestive tract. This is a series of organs that begins with your mouth and ends with your anus, the opening of your rectum.

The liver is the largest organ in your body. At about 3 pounds and about the size of a football, it performs many functions essential for good health and a long life.

At 20 feet long, your small intestine is the longest part of the human digestive system. Most of the digestive process takes place there.

Few activities in life seem as natural as eating and drinking. We do them every day without giving them much thought. Yet, what happens inside your body after you eat is an interesting and complex process.

This test is done to see if you carry a defective gene that may cause cystic fibrosis in your child.