Herpes simplex: Cold sores are caused by the herpes simplex virus. Most cold sores can result on their own but the symptoms can last up to a week and can cause significant discomfort. You can get some Zovirax ointment from the pharmacy or you can visit the doctor to get some antiviral tablets
Answered 12/24/2016
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See a dermatologist: When you call, indicate that it is acute and requires immediate evaluation.
Answered 12/25/2016
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2 doctors weighed in across 2 answers
A doctor has provided 1 answer
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