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Mouth Sores Videos

Cold Sores Health Video

A tingling, a hard spot, or a red blister on your lip are all signs of a cold sore. Cold sores, also called fever blisters, are common. Though you can't cure or prevent cold sores, you can take steps to reduce their frequency and to limit the duration of an occurrence. Learn about the different cause, symptoms, and treatments of cold sores in this video.

Last Updated: October 23, 2008

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