How often can you take Valtrex for fever blisters?

How often can you take Valtrex for fever blisters?

For treatment of cold sores: Adults—2000 milligrams (mg) every 12 hours for one day. Children 12 years of age and above—2000 milligrams (mg) every 12 hours for one day. Children below 12 years of age—Use and dose must be determined by your doctor.

How long do fever blisters last with Valtrex?

Valtrex is an antiviral medication, which means it can help shorten the duration of cold sores. According to Harvard Health Publishing, cold sores can last for around 10–12 days without treatment. Valtrex may reduce the formation of cold sore blisters by up to 2 days.

Should I take Valtrex everyday for cold sores?

To prevent cold sores, valacyclovir or another antiviral drug, acyclovir (Zovirax), can be taken daily. This reduces the chance of a cold sore coming back by about one-third.

Does Valtrex speed up cold sore healing?

There’s no cure for cold sores. But, because they’re caused by a virus, they can be treated with antiviral medications. These include the prescription medication Valtrex. Valtrex, which contains the active ingredient valacyclovir, can help your cold sores clear up faster.

How long does it take for a fever to go away with Valtrex?

Symptom relief typically takes just 2 to 3 days. Fever blisters normally go away a week after treatment. Can You Take Other Medications with Valtrex? If you are taking any other medications, inform your doctor.

How often to take Valtrex for cold sores?

In the study, 1,856 patients were treated for a cold sore outbreak. The participants got one of three treatments: twice-daily Valtrex for one day, twice-daily Valtrex for one day followed by a lower-dose of twice-daily Valtrex on the second day, or a placebo for two days.

What kind of infections can Valtrex be used for?

Valtrex (valacyclovir) is an antiviralmedication used to treat infections with: 1 herpeszoster (shingles), 2 herpes simplex genitalis (genital herpes), 3 and herpes labialis (cold sores).

How often should I take Valtrex for chicken pox?

Chickenpox: The recommended dosage of VALTREX for treatment of chickenpox in immunocompetent pediatric patients aged 2 to less than 18 years is 20 mg/kg administered 3 times daily for 5 days.

Does Valtrex need a prescription?

A prescription is not required. No need to fill out medical blanks. You can buy Valtrex online without prescription but if you have it, you can attack it to your order and a pharmacist of Valtrex online pharmacy will send a package with the indicated number of the pills.

How quickly does Valtrex take full effect?

How Long Does It Take for Valtrex to Work? Symptom relief typically takes just 2 to 3 days . Fever blisters normally go away a week after treatment. Can You Take Other Medications with Valtrex? If you are taking any other medications, inform your doctor. They’ll be able to assess whether the two different meds are compatible.

How long does it take for Valtrex to work on a cold sore?

Valacyclovir (Valtrex) for Cold Sores. For cold sores, valacyclovir is usually taken in two large doses of 2,000 mg, split 12 hours apart from each other. Like with other outbreaks of HSV , valacyclovir will speed up the speed at which cold sores heal, but it can still take seven to 10 days for them to fully disappear.

What is the proper dosage for Valtrex for cold sores?

Cold Sores ( Herpes Labialis ): The recommended dosage of Valtrex for treatment of cold sores is 2 grams twice daily for 1 day taken 12 hours apart. Therapy should be initiated at the earliest symptom of a cold sore (e.g., tingling, itching, or burning).