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Hemorrhoids are swollen veins in or just outside of the anus. If you have hemorrhoids, you might notice a painful lump outside the

Hepatitis A is a liver disease caused by infection with the hepatitis A virus (HAV). Its symptoms include vomiting, diarrhea, and

Hepatitis is a disease that causes inflammation of the liver and interferes with its normal function. Hepatitis can be caused by

Hepatitis B is a virus that infects the liver. Most adults who get it have it for a short time and then get better. But sometimes

Hepatitis C is a virus that infects the liver. Most people get it by sharing needles or being exposed to infected blood. Over time

The bones that form your spine are cushioned by small discs that act as shock absorbers and keep the spine flexible. When a disc

A hernia is tissue from inside the abdomen that bulges out through a weak spot in the muscles of the abdominal (belly) wall. The

Lynch syndrome is an inherited condition that increases a person's risk for developing colorectal cancer and other cancers. Lynch

Herpes simplex is a virus that can cause painful blisters and sores. The virus usually affects the skin and the thin layers of

Hemolytic anemia is an inadequate amount of red blood cells, caused by the rapid destruction of red blood cells in the blood or