Can Valtrex be harmful?

Can Valtrex be harmful?

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.

What is valacyclovir 1 g used for?

Valacyclovir is used to treat herpes virus infections, including herpes labialis (also known as cold sores), herpes zoster (also known as shingles), and herpes simplex (also known as genital herpes) in adults. It is also used to treat chickenpox and cold sores in children.

How long does Valtrex last 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.

What happens if you take Valtrex without an outbreak?

Also, if you’re wondering if your uninfected partner can take Valtrex to avoid becoming affected, the answer is no. Someone without herpes simplex virus shouldn’t take medication for something they don’t have. This could cause serious side effects or health problems.

Is Valtrex safe during pregnancy?

Suppressive treatment drugs in pregnancy Long-term suppressive therapy can significantly reduce these outbreaks and is likely safe during pregnancy. Acyclovir (Zovirax) and valacyclovir (Valtrex) are the drugs most commonly used for herpes outbreak suppression and treatment during pregnancy.

Can uninfected partner take Valtrex?

Valtrex is approved for use only by individuals with genital herpes. There is no indication that it has any efficacy as a preventative medication, so the uninfected partner should not take it. Your partner’s use of Valtrex can, most likely, reduce the risk of transmitting herpes to you.

Is valacyclovir safe to take while pregnant?

How fast does valacyclovir work?

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.

Does Valtrex make you gain weight?

Valtrex (valacyclovir) and other antiviral medications can only treat the symptoms associated with herpes infections and shorten outbreaks. Does Valtrex (valacyclovir) make you gain weight? Weight changes are not commonly reported with the use of Valtrex (valacyclovir).

Can I take valacyclovir while pregnant?

Should I tell my partner I have HSV 1?

HSV-1 is highly contagious, so if you have a cold sore, it’s important to mention it to your partner before you kiss or have sexual contact.

Is it safe to take Valtrex in first trimester?

Conclusion In this large nationwide cohort, exposure to acyclovir or valacyclovir in the first trimester of pregnancy was not associated with an increased risk of major birth defects. Acyclovir, valacyclovir, and famciclovir are antiviral agents used in the treatment of herpes simplex and herpes zoster infections.

Can I take acyclovir/valacyclovir If I am pregnant?

Acyclovir/valacyclovir have been prescribed during pregnancy when the person has a primary genital herpes infection. A “primary” infection means it is the first time for the infection. Primary infection can be life threatening or lead to complications in a pregnancy.

Is antiviral prophylaxis with valacyclovir cost-effective?

There are no studies evaluating the cost-effectiveness of antiviral prophylaxis with valacyclovir.

What is auau TGA pregnancy category B3?

AU TGA pregnancy category B3: Drugs which have been taken by only a limited number of pregnant women and women of childbearing age, without an increase in the frequency of malformation or other direct or indirect harmful effects on the human fetus having been observed.