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How Long Does Valtrex Take to Work?

Valtrex is the trade name for the drug valacyclovir, and it is most commonly used to treat infections by the herpes viruses that cause cold sores, genital herpes, and shingles. Valtrex can also be prescribed to shorten the duration and ...

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How to Fight Off Shingles

The medical term for shingles is herpes zoster. Shingles causes a painful, blistered rash, typically along one side of the body, which usually lasts two to four weeks. While it often resolves completely in that time, some people develop severe ...

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Why Valtrex Helps With Shingles

Shingles is caused by a virus called varicella zoster, the same virus that causes chickenpox. When someone is first exposed to this virus, the result is chickenpox. But even after chickenpox resolves, the virus doesn’t go away. Rather, it goes ...

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