Quick Answer: Can Valtrex Cause Weight Gain?

What are the long term side effects of Valtrex?

Another potential long-term side effect of valacyclovir usage is HUS/TTP, or hemolytic-uremic syndrome and thrombotic thrombocytopenic purpura.

These similar disorders can lead to the destruction of red blood cells and a low platelet count, preventing your blood’s ability to clot..

What does Valtrex do to your body?

Valtrex (valacyclovir) is an antiviral drug. It slows the growth and spread of the herpes virus to help the body fight the infection. Valtrex is used to treat infections caused by herpes viruses, including genital herpes, cold sores, and shingles (herpes zoster) in adults.

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.

How much does valtrex reduce risk of transmission 2020?

One study of valacyclovir showed that taking suppressive therapy can reduce the chances of transmitting the virus by approximately one-half.

Can I take vitamins with valacyclovir?

Interactions between your drugs No interactions were found between valacyclovir and Vitamin C.

Are there side effects to Valtrex?

The most common adverse reactions reported in at least 1 indication by greater than 10% of adult subjects treated with VALTREX and observed more frequently with VALTREX compared with placebo are headache, nausea, and abdominal pain.

What can you not take with Valtrex?

Some products that may interact with this drug include: other drugs that may cause kidney problems (including nonsteroidal anti-inflammatory drugs-NSAIDs such as ibuprofen, naproxen). Valacyclovir is very similar to acyclovir. Do not use medications containing acyclovir while using valacyclovir.

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 have an outbreak while taking Valtrex?

Can you have an outbreak while taking Valtrex? 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. However, the frequency of outbreaks tends to go down over time for a lot of people.

Is taking Valtrex long term safe?

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.

What viruses does Valtrex kill?

Antiviral Drugs Used to Treat Herpes Simplex Virus (Hsv) and Varicella-Zoster Virus (Vzv) The three main drugs used to treat herpes simplex (herpes) and varicella zoster viruses are acyclovir, valacyclovir, and famciclovir.

Does antiviral kill virus?

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.

Is Valtrex worth taking?

If you notice and treat a cold sore with valacyclovir in the earliest stages, it will usually heal in a few days. Like with many other viruses, the sooner you act, the better. If you get recurrent cold sores, it’s worth keeping a supply of valacyclovir on hand for treating outbreaks as quickly as possible.

Can I drink alcohol while taking Valtrex?

There are no specific warnings about drinking alcohol while taking Valtrex, but you should speak with your doctor, and it may be best to avoid alcohol when using this treatment. If you drink alcohol while taking Valtrex, it can make the symptoms of the medication worse.

How long does it take Valtrex to clear up an outbreak?

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.

How long can you safely take Valtrex?

For treatment of genital herpes, first outbreak: Adults—1000 milligrams (mg) two times a day for ten days. Children—Use and dose must be determined by your doctor.

Is valacyclovir bad for your liver?

In Closing. 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.

What viruses does Valtrex treat?

Valacyclovir is used to treat infections caused by herpes and varicella-zoster viruses, such as genital herpes, cold sores, shingles, and chicken pox.

Is it bad to take Valtrex everyday?

Valtrex is most effective when started as soon as symptoms begin, so see your doctor immediately if you have symptoms. 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.

Does 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.