Also called fever blisters, cold sores are technically known as herpes simples. They are small blisters that appear most frequently in the corners of the mouth, and sometimes around the eyes and on the genitals, the presumed cause is virus that lies dormant in the skin until it is activated by infection or by excessive exposure to the sun or wind. There are no specific cures for cold sores, but the irritation can be eased y applying drying or cooling agents such as camphor ice or cold water compresses. Recurrent sores, especially in infants, should be called to doctor’s attention.
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