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. If you are taking valacyclovir for the treatment of chickenpox, it is best to start taking valacyclovir as soon as possible after the first sign of the chickenpox rash appears, usually within one day. Valacyclovir may be taken with meals or on an empty stomach. If you are using the oral suspension, use a specially marked measuring spoon or other device to measure each dose accurately. The average household teaspoon may not hold the right amount of liquid. Drink extra fluids so you will pass more urine while you are using this medicine. It comes in the form of a tablet you take by mouth. Valacyclovir is available as a brand-name drug called Valtrex. Generic drugs usually cost less than the brand-name version. In some cases, they may not be available in every strength or form as the brand-name drug. This drug may be used as part of a combination therapy. This means you may need to take it with other medications. Valacyclovir is used to treat viral infections caused by a group of viruses called herpes simplex viruses. These infections include oral and genital herpes, shingles, and chickenpox. Buy generic viagra from china Xanax shapes Cialis weight loss Medscape - Herpes simplex, zoster-specific dosing for Valtrex valacyclovir. Recurrent episodes 500 mg PO q12hr for 3 days no data on efficacy if started. Valacyclovir Dosage for Shingles. Valacyclovir is also used to treat shingles -- a painful form of herpes skin rash caused by the varicella zoster virus. The standard dose of valacyclovir used to treat shingles is 1,000 mg taken three times every day. The administration of valacyclovir 500 mg twice daily to a breast-feeding woman would provide the nursing infant with an oral acyclovir dosage of approximately 0.6 mg/kg/day, resulting in less than 1% of the exposure obtained after administering a neonatal intravenous dose for the treatment of neonatal herpes i.e. 60 mg/kg/day. Consumer Medicine Information This leaflet answers some common questions about VALACICLOVIR AN tablets. It does not contain all of the available information. It does not take the place of talking to your doctor or pharmacist. Your doctor has weighed the risks of you taking VALACICLOVIR AN tablets against the benefits this medicine is expected to have for you. VALACICLOVIR AN tablets belong to a group of medicines called antivirals. If you have any concerns about taking this medicine, ask your doctor or pharmacist. VALACICLOVIR AN tablets are used for the treatment of genital herpes infection, shingles (infection zoster), ophthalmic zosters (shingles affecting the eye region), cold sores (herpes labialis) and for the prevention of Cytomegalovirus (CMV) infection in people following an organ transplant. VALACICLOVIR AN tablets work by stopping the multiplication of the virus which causes herpes, shingles and cold sores. They can reduce the length and severity of an outbreak of herpes, shingles and cold sores and the duration of pain and shorten the time to healing of crusts associated with herpes. Genital herpes VALACICLOVIR AN tablets do not eliminate the herpes virus from the body. 2 g orally every 12 hours for a total of 2 doses HIV-infected adult (guideline dosing): 1 g orally twice a day for 5 to 10 days Comments: -Therapy should be started at the earliest sign of a cold sore, e.g. -Efficacy of treatment when initiated after the development of clinical signs of a cold sore have not been established. -Guidelines for the Prevention and Treatment of Opportunistic Infections Among HIV- Infected Adults and Adolescents may be consulted for additional guidance. Use: For the treatment of cold sores (herpes labialis). Genital Herpes: FIRST EPISODE: 1 g orally twice a day Duration of therapy: 10 days (manufacturer): 7 to 10 days (CDC recommendation) RECURRENT EPISODES: 500 mg orally twice a day for 3 days OR 1 g orally once a day for 5 days -Therapy should be started at the first sign of a genital herpes episode Comments: -All patients with newly acquired genital herpes should receive antiviral therapy as first episodes can cause a prolonged clinical illness, even among persons with mild clinical manifestations initially. -Therapy for the initial episode is most effective when administered within 48 hours of onset of signs and symptoms; the efficacy or initiating treatment more than 72 hours after onset of signs and symptoms has not been established. -For recurrent episodes, the efficacy of starting more than 24 hours after onset of signs and symptoms has not been established. -CDC STD treatment Guidelines may be consulted for additional guidance. Valacyclovir 500 mg dosage VALACYCLOVIR, Valacyclovir Dosage Guide Cold Sores, Genital Herpes & More Amoxicillin and teeth If you have been prescribed VALACICLOVIR AN 500 mg tablets for, the treatment of HSV infection, the usual dose to take is one tablet with water twice daily. Valaciclovir AN Tablets - au. Valtrex valacyclovir hydrochloride dose, indications.. Valacyclovir Oral Uses, Side Effects, Interactions, Pictures.. The dose is 500 mg of Valtrex to be taken twice daily 1000 mg total daily dose. This dose should be reduced according to creatinine clearance see Renal. Recurrent Episodes The recommended dosage of VALTREX for treatment of recurrent genital herpes is 500 mg twice daily for 3 days. Initiate treatment at the. Recurrent episodes 500 mg PO q12hr for 3 days no data on efficacy if started 24 hours after lesion onset. Enter a drug name and valacyclovir. No Results. No.