Can valacyclovir cause miscarriage?

Miscarriage can occur in any pregnancy. Studies have not found an increased chance for miscarriage following acyclovir use.

Can valacyclovir affect pregnancy?

Answer Studies have shown that the use of acyclovir or valacyclovir is not associated with an increase in birth defects. Limited data exist for famciclovir and therefore it would not be considered a first-line choice for treatment of herpes during pregnancy.

Can you take antivirals while pregnant?

Taking antiviral medications can prevent serious flu complications, such as pneumonia. Although it’s important to be cautious with any medication during pregnancy, research suggests that the benefits outweigh the potential risks of antiviral medications to treat flu during pregnancy.

Is Valtrex safe in third trimester?

Comments: -Acyclovir (aciclovir) has been safely used to treat genital herpes in women in all stages of pregnancy; data on prenatal exposure to this prodrug is limited, however, animal data suggests low risk.

Is valacyclovir safe during first trimester?

This large nationwide historical cohort study found no association between exposure to acyclovir, valacyclovir, or famciclovir in the first trimester of pregnancy and the risk of any major birth defect.

Does Valtrex cause birth defects?

During the 12-year study, about 1,800 babies were born to mothers who filled prescriptions for acyclovir, valacyclovir (Valtrex), and famciclovir (Famvir) during their first trimester. Forty of those babies had birth defects – 2.2 percent of them.

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Does Valtrex cross the placenta?

It does cross the placenta, and pregnant women should consult with their healthcare provider before starting acyclovir.

Does Valtrex cause weight gain?

No, there is currently no cure for herpes. 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).

How long is valacyclovir in 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.