This content has not been reviewed within the past year and may not represent Web MD's most up-to-date information. To find the most current information, please enter your topic of interest into our search box. 27, 2002 -- Here's good news for cold sore sufferers. Just one day of treatment with a medication called Valtrex makes the unsightly, painful sores disappear faster. A study presented at the American Academy of Dermatology's summer meeting, held in New York this week, outlines results from a large trial of Valtrex. "The findings of these studies are encouraging as they show there may be a convenient and effective way for people with cold sores to treat their outbreaks," says researcher Stephen K. Tyring, MD, Ph D, of the University of Texas Medical Branch at Galveston, in a news release. A one-day oral treatment that shortens the duration of outbreaks has clear advantages over currently available topical treatments, he says. Valacyclovir is used to treat infections caused by certain types of viruses. In children, it is used to treat cold sores around the mouth (caused by herpes simplex) and chickenpox (caused by varicella zoster). In adults, it is used to treat shingles (caused by herpes zoster) and cold sores around the mouth. The viruses that cause these infections continue to live in the body even between outbreaks. Valacyclovir is also used to treat outbreaks of genital herpes. Valacyclovir decreases the severity and length of these outbreaks. In people with frequent outbreaks, this medication is used to reduce the number of future episodes. It helps the sores heal faster, keeps new sores from forming, and decreases pain/itching. This medication may also help reduce how long pain remains after the sores heal. Read the Patient Information Leaflet if available from your pharmacist before you start taking valacyclovir and each time you get a refill. Propecia 3 months Purchase motilium online Which doxycycline for lyme Cold sores are the result of the herpes simplex. The most common treatment for cold sores is Valacyclovir Valtrex. Here's how it works. The efficacy of VALTREX initiated after the development of clinical signs of a cold sore e.g. papule, vesicle, or ulcer has not been established. A cold sore is a skin infection that is caused by the herpes simplex virus HSV. Famvir for Cold Sores; and; valaciclovir tablets brand names Valtrex, Zelitrex. 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. Valtrex is a prescription antiviral medication that works by slowing down the progression of the herpes virus, allowing the body to heal from outbreaks, such as cold sores. The typical adult dosage for cold sore treatment is 2 g every 12 hours for one day, but your doctor may adjust your dosage to accommodate your specific needs. Valtrex therapy may be started after a cold sore has erupted, but the best treatment results are achieved by beginning Valtrex therapy at the first signs of a cold sore, such as tingling, burning or blisters. Talk to your doctor if you experience cold sores frequently or can identify a cold sore trigger, such as exposure to intense sunlight. He may choose to prescribe Valtrex therapy as a preventive measure. To avoid spreading the virus to others, avoid kissing and sharing items that have come into contact with your mouth and wash your hands frequently until cold sore lesion has completely healed. Side effects of Valtrex include headache, dizziness, drowsiness, nausea, vomiting, diarrhea, constipation or allergic reaction. Make sure your doctor and pharmacist are aware of all medications and supplements you are taking, as well as your medication allergies. Valtrex cold sore Valtrex User Reviews for Cold Sores at, Valtrex Valacyclovir Hydrochloride Side Effects, Interactions. Purchase acyclovir online Oral valacyclovir is better absorbed than oral acyclovir, increasing acyclovir. Herpes labialis, or cold sores, are caused by herpes simplex virus type 1 HSV-1. High-Dose, Short-Duration, Early Valacyclovir Therapy for Episodic.. Cold sores overview - au. How to Use Valtrex After a Cold Sore Has Erupted Healthfully. The dose is 500 mg of Valtrex to be taken twice daily 1000 mg total daily dose. For herpes labialis cold sores, valaciclovir 2000 mg twice daily for one day is. Learn all about how using valacyclovir Valtrex active ingredient from hims can help treat cold sores. Try it! Valtrex For Cold Sores - Many people have used this specific Valtrex Dosage For Cold Sores to help prevent nasty, unsightly outbreaks on the face.