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Human kidneys will clean about 1 million gallons of blood in an average lifetime.
Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.
Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.
In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.
Thyroid conditions may make getting pregnant impossible.