2024年3月22日 · Valacyclovir is used to treat infections caused by herpes viruses, including genital herpes, cold sores, and shingles (herpes zoster) in adults. Valacyclovir is used to treat cold sores in children who are at least 12 years old, or chickenpox in children who are …

2021年3月2日 · For preventing flare-ups in people with a normal immune system: 500 mg to 1 g, taken once per day. For preventing flare-ups in people with HIV: 500 mg, taken twice per day.

2024年6月19日 · Valacyclovir is an antiviral medicine that stops the growth of herpes viruses and reduces the amount of outbreaks you have. Valacyclovir does not remove the viruses from your body. How is...

2025年2月17日 · Recommended regimen for suppression of recurrent HSV-2 genital herpes; the 500 mg/day regimen may be less effective than other dosing regimens in patients with frequent recurrences (i.e., at least 10 episodes per year).

Valacyclovir works best if it is used within 48 hours after the first symptoms of shingles or genital herpes (e.g., pain, burning, or blisters) begin to appear. For recurrent outbreaks of genital herpes, valacyclovir works best if it is used within 24 hours after the symptoms begin to appear.

Valacyclovir is used to treat infections caused by herpes and varicella-zoster viruses, such as genital herpes, cold sores, shingles, and chickenpox. Active against herpes viridae including herpes simplex virus types 1 (HSV-1), 2 (HSV-2), varicella-zoster virus (VZV), and cytomegalovirus.

2022年12月18日 · Valaciclovir works by preventing viruses from multiplying, and this reduces the severity of the infection and stops it from spreading. As well as treating infections, valaciclovir is also prescribed to prevent some viral infections from occurring.

2020年2月25日 · What is valacyclovir used for? Valacyclovir is used to treat herpes infections. It is used to treat shingles. Valacyclovir is also used to treat cold sores. It is used to treat chickenpox. Valacyclovir may be given to you for other reasons. Talk to your doctor.

Based on the ASBMT/IDSA guidelines for preventing infectious complications among hematopoietic cell transplant recipients, valacyclovir is an effective and recommended alternative agent to prevent herpes simplex virus (HSV) reactivation (early and late) in HCT patients.

2024年8月16日 · Valtrex comes as a brand-name or generic tablet in two doses: 500 mg and 1,000 mg (1 gram). The recommended Valtrex dosage varies by situation. Options are important: Learn about famciclovir (Famvir), a similar antiviral, and how it stacks up to valacyclovir (Valtrex) for cold sores. Experiencing a herpes outbreak?