Is it safe to take acyclovir during first trimester?

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Does acyclovir cause miscarriage?

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

Is valacyclovir safe during 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.

Are antivirals safe in pregnancy?

Treatment with antiviral medications is recommended for pregnant women or women who are up to 2 weeks postpartum (including following pregnancy loss) with suspected or confirmed influenza and can be taken during any trimester of pregnancy.

Does acyclovir harm a fetus?

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.

Is acyclovir contraindicated in pregnancy?

All formulations of acyclovir are assigned FDA pregnancy category C status ****, which indicates that safety in human pregnancies has not been determined; therefore, the drug should not be used during pregnancy unless the potential benefit justifies the potential risk to the fetus.

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What can acyclovir cause while being pregnant?

Acyclovir, an antiviral nucleoside analogue, is a widely used agent highly specific for herpes simplex and varicella-zoster viruses. Unintended exposure to acyclovir early in pregnancy, which is not uncommon, may cause excessive maternal and physician anxiety.

Why do I keep getting cold sores while pregnant?

Cold sores are a strain of herpes, meaning they are extremely contagious and can recur, says Susan Grant, M.D., an OB-GYN in New York City. They can appear at any time, especially when your body is under stress or going through hormone fluctuations, making pregnancy a prime time for outbreaks.

Can a pregnant woman take flu drugs?

It is recommended that pregnant women who have the flu are treated with antiviral medicines because they are at much higher risk of complications. Antiviral medicines work best when started within 48 hours of symptoms starting.

Can you take acyclovir when pregnant NHS?

Pregnancy and breastfeeding

It’s usually safe to use the cream or take aciclovir during pregnancy. Speak to your doctor, who’ll be able to explain the benefits and the risks of taking aciclovir when pregnant. They can help you decide on the best treatment for you and your baby.