Health Information Library

Medicines are needed after an organ transplant to prevent organ rejection. Learn more about the different medicines and their side effects.

A condition in which the colored part of the eye, called the iris, is multicolored or a different color between the two eyes.

Human metapneumovirus (HMPV) is a seasonal virus that causes respiratory illness worldwide. Explore symptoms and ways to prevent infection.

A cancer of the colon or rectum, which may begin as noncancerous polyps.

Soreness on the back or underside of the heel that may make walking uncomfortable or very hard.

Reduced blood flow.

A condition in which soft tissue bulges through a weak point in the abdominal muscles.

Passing of loose, watery stool that may happen often and with a sense of urgency.

The passing of loose, watery stool that may happen often and with a sense of urgency.

A viral skin infection that results in round, firm, painless bumps.

Oily, smelly, fatty stools, which often float.

A small, hard object that forms in the kidney and is often painful when passed.

Bulging of the eyes, which causes one or both eyes to push forward from the eye sockets.

Constriction of the pupil, which can be short-term or lasting depending on the cause.

Is the term for physical and mental symptoms that happen after stopping or lessening use of tobacco products.

Death of cells or tissue through disease or injury.

A tumorlike collection of fluid under the skin.

Physical discomfort in the eye's surface or deep within the eye, ranging from a slight irritation to serious pain.

A collection of pus in the tissue around the anus and rectum.

Eye redness from irritated or inflamed blood vessels on the surface of the white part of the eye, commonly called bloodshot eyes.