Can valacyclovir harm pregnancy?
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 2 500mg of Valtrex?
The recommended dosage of VALTREX for treatment of initial genital herpes is 1 gram twice daily for 10 days. Therapy was most effective when administered within 48 hours of the onset of signs and symptoms. The recommended dosage of VALTREX for treatment of recurrent genital herpes is 500 mg twice daily for 3 days.
Is 1000 mg of Valtrex too much?
The usual dose is 20 milligrams (mg) per kilogram (kg) of body weight, taken three times a day for 5 days. However, the dose is usually not more than 1000 mg three times a day.
When can you take Valtrex during pregnancy?
-Recommended regimen for HSV suppressive therapy in pregnant women with recurrent genital herpes: 500 mg orally 2 times a day starting at 36 weeks gestation.
Can Valtrex cause miscarriage?
Miscarriage can occur in any pregnancy. Studies have not found an increased chance for miscarriage following acyclovir use.
Can you take Valtrex while pregnant for cold sores?
If the cold sores are severe, aciclovir or valaciclovir tablets may be prescribed by your GP. These medications are also considered safe at all stages of pregnancy. Other medicines are available to treat herpes but there is not sufficient scientific evidence to indicate safety in pregnancy.
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 strong is 1g of Valtrex?
For the treatment of an initial episode of genital herpes, the usual dose is 1 gram (1000 mg) twice daily for 10 days. For the treatment of recurrent genital herpes, the usual dose is 500 mg twice daily for 3 days.
Can I take 2 doses of valacyclovir?
The standard dosage of valacyclovir for managing a primary oral herpes outbreak is 2,000 mg every 12 hours for one day (two doses in total). During a particularly severe or persistent outbreak, your doctor may recommend adjusting your valacyclovir dose or extending the dosage to provide greater relief.
Can I take 2 grams of Valtrex at once?
For adults and children 12 years and older
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.
Can I take 2000 mg of Valtrex daily?
For herpes labialis (cold sores), valaciclovir 2000 mg twice daily for one day is effective treatment in adults and adolescents. The second dose should be taken about 12 h (no sooner than 6 h) after the first dose.