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. Several medications, including Valtrex, are available to treat cold sores. Some are used topically (on the skin) and others are used orally (by mouth), but the goal is to treat cold sores as early as possible. That's because starting a medication when prodromal symptoms such as burning, tingling, or redness begin will give a person with a cold sore the best chance of either preventing an actual blister from forming or shortening a blister's course once it does appear. While the FDA has approved the use of certain drugs for cold sores, some antiviral drugs aren't specifically FDA-approved for cold sores but have been shown in clinical studies to be effective treatments. Given this, receiving a prescription for an off-label use of one of these drugs may help eliminate or prevent cold sores. Antiviral drugs can have several effects on oral herpes simplex viral infections, including cold sores. These medications can decrease the time that it takes for cold sores to heal and reduce symptoms, especially pain. Sertraline for panic attacks Viagra by mail If you are taking valacyclovir for the treatment of chickenpox, it is best to start taking valacyclovir as soon. For treatment of genital herpes, recurrent outbreaks. Feb 15, 2018. Valacyclovir is used to treat herpes zoster shingles and genital herpes. It does not cure herpes infections but decreases pain and itching. Dec 19, 2018. Valtrex can treat cold sores, recurrent infections caused by the herpes virus. Learn more about this antiviral drug and other prescription meds. The recommended dosage of VALTREX for treatment of cold sores is 2 grams twice daily for 1 day taken 12 hours apart. Therapy should be initiated at the earliest symptom of a cold sore (e.g., tingling, itching, or burning). 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 chronic suppressive therapy of recurrent genital herpes is 1 gram once daily in patients with normal immune function. In patients with a history of 9 or fewer recurrences per year, an alternative dose is 500 mg once daily. In HIV─1─infected patients with a CD4 cell count greater than or equal to 100 cells/mm The recommended dosage of VALTREX for treatment of herpes zoster is 1 gram 3 times daily for 7 days. Valacyclovir is used to treat herpes zoster (shingles) and genital herpes. It does not cure herpes infections but decreases pain and itching, helps sores to heal, and prevents new ones from forming. This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information. It is usually taken every 8 hours (three times a day) for 7 days to treat shingles. To treat genital herpes it is usually taken twice a day for 5 days. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Do not take more or less of it or take it more often than prescribed by your doctor. Use this medication as soon as possible after symptoms appear. Continue to take valacyclovir even if you feel well. Valtrex herpes treatment Valtrex valacyclovir hydrochloride dose, indications, adverse effects., Valacyclovir MedlinePlus Drug Information Where to purchase zovirax cream Valtrex is indicated for the treatment of herpes zoster shingles and. The dose is 500 mg of Valtrex to be taken twice daily 1000 mg total daily dose. This dose. Valtrex Tablets 500mg - Summary of Product Characteristics SmPC.. Valtrex and Other Antivirals That Treat Cold Sores - Verywell Health. Treatment of Common Cutaneous Herpes Simplex Virus Infections.. Cold Sores Herpes Labialis The recommended dosage of VALTREX for treatment of cold sores is 2 grams twice daily for 1 day taken 12 hours apart. Therapy. Herpes treatment. While there is no cure for herpes simplex virus HSV infections, there are various treatment options available. Find patient medical information for Valtrex Oral on WebMD including its uses. In adults, it is used to treat shingles caused by herpes zoster and cold sores.