Health Information Library

A noncancerous tumorlike growth.

A life-threatening irregular heartbeat in which the heart beats in a very fast and uncoordinated way.

A condition in which veins become larger inside the loose pouch of skin that holds the testicles, called the scrotum.

A group of disorders caused by blood cells that are poorly formed or don't work right.

A reduced ability to tell the difference between certain colors.

A condition that causes areas of the body to feel numb and cool in response to cold and stress.

The passage of mucus or other liquid from the anus.

A disease that causes the loss of skin color in patches.

A buildup of lead in the body, often over months or years.

A heart condition present at birth in which there's a hole between the lower heart chambers.

A condition in which small, bulging pouches develop in the digestive tract.

A growth that starts on the clear tissue of the eye, called the conjunctiva, that can spread to the dome-shaped covering of the eye, called the cornea.

A buildup of fluid in body tissues and cavities.

Dark, tarry stool with or without visible blood.

Seeing two images of an object, also known as double vision.

A group of eye conditions that can cause blindness.

Frostbite definition

Cancer in the organs that make sperm, called the testicles.

The most common type of kidney cancer in adults.

A cancer that begins as a growth of cells on the outer surface area of the female genitals.