Health Information Library

Trouble hearing in one or both ears that can get worse over time.

Inflammation of the colon caused by the bacteria Clostridioides difficile.

A skin condition that happens when sweat ducts get blocked and sweat becomes trapped under the skin.

A sense that the inside of the head or the room is spinning, often caused by certain head movements.

An intense negative emotion ranging from mild irritation to rage.

A blood sugar level that is higher than what's considered healthy, but not high enough to be type 2 diabetes.

Learn about this rare cancer that affects the appendix, which is a small pouch attached to the large intestine.

Yellowing of the skin and whites of the eyes caused by the buildup of bilirubin in the blood.

Tiny insects that live in clothes and bedding and travel to the skin to feed on blood.

An enlarged heart, which is a symptom of another condition, not a disease.

Twisted, swollen veins, most commonly appearing in the legs and feet.

A skin pore clogged with oil, dead skin cells and bacteria, usually on the face, neck, chest, back or shoulders.

An inner ear disease that can cause a spinning feeling, ringing in the ear and trouble hearing.

A complication of tonsillitis in which pus collects behind the tonsils.

A feeling that the heart is racing, pounding, fluttering or skipping a beat. Can be caused by stress, exercise, medicines or a health condition.

A condition in which the corner or side of a toenail grows into the flesh.

A bacterial infection of the skin and soft tissue.

A parasite that can live and feed in human intestines and is spread through tapeworm eggs or larvae.

A rare disease in which protein builds up in the brain causing nerve cell death. Often presents through symptoms called corticobasal syndrome.

An abrasion is an injury that happens when something rubs or scrapes the skin or the soft layers under the skin.