Anemia, a condition marked by low levels of hemoglobin in the blood, affects nearly 2 billion people worldwide.

A pinguecula is a raised yellow or white growth in the conjunctiva — the thin, transparent membrane covering the whites of the eye. They occur more frequently on the inner corner near the nose ...

A blood spot in the white of your eye, known as a subconjunctival hemorrhage, is caused by the bursting of tiny blood vessels beneath the clear surface of the eye. It is typically a harmless ...