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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
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.
It is difficult to obtain enough calcium without consuming milk or other dairy foods.
In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.
Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.