The valacyclovir dose for cold sores is different from the dose for herpes, and the dose also depends on whether this is your ...

Valtrex (valacyclovir hydrochloride) is a prescription antiviral drug that can shorten the duration of cold sores, genital herpes, and shingles. It may cause mild side effects in some people.

However, if you take valacyclovir once a cold sore outbreak has already occurred, you can shorten the duration of the outbreak by a few days, she explains. Cold sores are painful and can seriously ...

For children over 12 years old with cold sores, the dose is 2 g every 12 hours for 1 day. Valtrex does not cure cold sores but can help shorten the duration of the blisters during the flare-ups.

A month’s supply of valacyclovir (500 milligrams) tablets costs between $23 and $30. ... Once I went on Medicare, I learned the real price of this cold sore ointment -- outrageous!

While individual cold sore episodes will heal, there’s no way to banish the virus from your body, so you’ll always be at risk for future outbreaks, Dr. Wassef said. “HSV-1 is a chronic ...

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Cold sores stem from the herpes simplex virus type 1 (HSV-1), ... while prescription antivirals like acyclovir or valacyclovir can shorten the outbreak duration.

Simply fill in a brief questionnaire. Valaciclovir is an antiviral medicine used to treat genital herpes, cold sores, chickenpox and shingles. However, it's not a cure: there is no current cure for ...

First, you’re not alone. Up to 80% of American adults have the herpes simplex virus (HSV-1), which can cause cold sores (also known as fever blisters), according to Johns Hopkins. The viral ...

I asked my dermatologist about this, and he prescribed oral valacyclovir. ... (Valtrex), was approved in 1995 for treating shingles, cold sores, genital herpes infections and chickenpox.