How Long Should I Take Valacyclovir?

What should I avoid while taking valacyclovir?

What should I avoid while taking valacyclovir.

Avoid sexual intercourse or use a latex condom to help keep you from spreading the herpes virus to others.

Avoid letting infected areas come into contact with other people.

Avoid touching an infected area and then touching your eyes..

Do antivirals weaken immune system?

Whereas AZT, ribavirin, or ganciclovir were antiproliferative, ddI or acyclovir had little, if any, effect on PBMC mitogenesis. The inhibitory effects of antivirals on immune cells may contribute to the immune deterioration observed in patients following prolonged use of the drugs.

Can you drink alcohol with valacyclovir?

Is it safe to take valacyclovir with alcohol? Experts say that alcohol doesn’t affect the way valacyclovir works. Alcohol warnings aren’t listed on antiviral drugs like valacyclovir (Steckelberg, 2019). Valacyclovir can be used to treat outbreaks.

Will Valtrex stop an outbreak?

Yes, while daily Valtrex has been shown to reduce genital herpes outbreaks by 70% to 80%, it is still possible to have an outbreak while taking the medication.

Is 7 days of Valtrex enough for shingles?

Valacyclovir (Valtrex): Valacyclovir has been studied in people living with HIV and herpes simplex but not shingles, and is a preferred choice of treatment. It is taken three times a day for 7–10 days. Valacyclovir rarely causes side effects, appears safe to use during pregnancy, and offers better dosing.

How long does 500 mg Valtrex stay in your system?

Because valacyclovir is a prodrug, it’s only active in your body for a short period of time after it’s taken. On its own, its half-life is approximately 30 minutes. However, once valacyclovir has converted into acyclovir, it has a half-life of 2.5 to 3.3 hours in people with normal renal function.

How much does valtrex reduce risk of transmission?

Corey et al. (17) found a 48% reduction in the risk of transmission, but this reduction was from an acquisition risk of 3.6% to 1.9%. Thus, transmission is a rare event without valacyclovir use. Furthermore, when transmission does occur, most people do not develop symptomatic genital herpes.

Is it safe to take valacyclovir everyday?

It’s safe to take Valtrex every day as long as you’ve been instructed to do so. If you miss a dose of Valtrex, you should take the next dose as soon as possible.

How long can you take valacyclovir?

For adults with shingles, 1,000mg of valacyclovir three times daily, for a total of seven days. It’s recommended to begin treatment within 72 hours of noticing shingles. For adults with cold sores, a dose of 2,000mg of valacyclovir is typically used, with a secondary dose of 2,000mg within 12 hours.

Does taking Valtrex weaken your immune system?

However, because they suppress the immune system, these medicines also suppress the ability of the body to fight infection. Valaciclovir is therefore given to people who have received an organ transplant, in order to help the body kill off any CMV virus.

Do Antivirals kill viruses?

Antiviral drugs are a class of medication used for treating viral infections. Most antivirals target specific viruses, while a broad-spectrum antiviral is effective against a wide range of viruses. Unlike most antibiotics, antiviral drugs do not destroy their target pathogen; instead they inhibit its development.

Can I take vitamins with valacyclovir?

It’s also important to remember that vitamins, supplements and other natural products aren’t as effective at treating herpes as real antiviral drugs like valacyclovir (Valtrex®).

Can I take 2 grams of Valtrex at once?

Adult Dosing Recommendations 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).

Is valacyclovir safe long term?

Taken long term, particularly in people with existing kidney issues and/or inadequate hydration, valacyclovir can lead to renal toxicity and kidney failure. It can also lead to inflammation of the liver in certain people, particularly those with existing liver health issues.

Can valacyclovir stop an outbreak?

Valacyclovir comes in 500 mg and 1,000 mg tablets. Here’s why your doctor might prescribe the meds: To treat or stop an outbreak in its tracks. If you experience an outbreak of oral or genital herpes, valacyclovir can cut it short and reduce its severity.

Is valacyclovir bad for your liver?

Valacyclovir is not considered a liver toxic drug. With a Category D rating from LiverTox, it’s well behind common drugs such as aspirin in terms of liver injury risk. When taken at a normal dose, valacyclovir is highly unlikely to cause liver damage in individuals with normal liver health.

How much Valtrex should I take during an outbreak?

The standard valacyclovir dosage for an outbreak of cold sores is the same as the dosage used for a primary oral herpes outbreak — 2,000 mg of valacyclovir taken every 12 hours, for a total of two doses. Taken early in a cold sore outbreak, this can significantly speed up healing.