Can You Take Valacyclovir For Years?

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..

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.

Is Valtrex hard on your kidneys?

Valtrex can be harmful to the kidneys, and these effects are increased when it is used together with other medicines that can harm the kidneys. Tell your doctor about all other medications you are using. You may need dose adjustments or special tests when taking certain medications together with Valtrex.

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. Taking your missed dose as soon as you remember you’ve missed it will help keep your herpes infection from worsening.

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 you take Valtrex indefinitely?

CHARLESTON, S.C. — Once-daily treatment with valacyclovir for the suppression of genital herpes caused by herpes simplex virus type 2 was well tolerated for up to 20 months in a recent study.

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.

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.

What happens when you stop taking Valtrex?

If you stop taking the drug suddenly or don’t take it at all: The symptoms of your viral infection may not get better, or may get worse. If you miss doses or don’t take the drug on schedule: Your medication may not work as well or may stop working completely.

Is Valtrex 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.

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.

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.

Does valacyclovir cause liver damage?

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.