Question: How Many 500mg Valtrex Can I Take?

How many days should I take valacyclovir?

Valacyclovir comes as a tablet to take by mouth.

It is usually taken every 8 hours (three times a day) for 7 days to treat shingles.

To treat genital herpes it is usually taken twice a day for 5 days..

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.

Can you take 1000 mg of valacyclovir?

The standard dose of valacyclovir for suppressive therapy is 1,000 mg taken once daily. People with HSV-1 or HSV-2 that only experience infrequent outbreaks may also be prescribed a lower dose of 500 mg per day.

How long does it take for valacyclovir to kick in?

For most initial herpes outbreaks and cases of recurring herpes, valacyclovir takes effect very quickly and provides some level of relief in as little as two to three days. Generally, the sooner you take valacyclovir after noticing symptoms, the faster it will be to provide relief.

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.

Does Valtrex weaken 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.

How often can I take Valtrex 500 mg?

If you have been prescribed Valtrex 500 mg tablets to prevent the herpes infection appearing again, the usual dose to take is 500 mg once daily. Your doctor may recommend that you take this as a divided dose (i.e. 250 mg twice daily).

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).

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.

Does valacyclovir make you gain weight?

Common side effects of Valtrex Stomach pain or abdominal pain. Dizziness. Vomiting. Weight gain.

How much Valtrex can I take in one day?

The recommended dosage is 2 grams twice daily, taken 12 hours apart, for one day. Valtrex should be started at the earliest signs of a cold sore.

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.

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 on 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.

Can I drink alcohol while taking Valtrex?

Since there are side effects like drowsiness and dizziness possible with Valtrex, if you combine it with alcohol you may also need to avoid doing anything requiring concentration or being clear-minded. If you’re taking Valtrex to treat shingles, you should avoid alcohol altogether.