Cold sores are painful and oozing, and they always seem to appear before that wedding or class reunion. Cold sores are typically caused by type 1 virus (HSV-1). Also called fever blisters, the small, fluid-filled lesions typically form near or on your lips and can cause symptoms such as tingling, itching, or burning. But in some cases, HSV-1 can cause sores on the genitals and type 2 virus (HSV-2) can cause sores on the mouth. But, because they’re caused by a virus, they can be treated with antiviral medications. Valtrex, which contains the active ingredient valacyclovir, can help your cold sores clear up faster. It can also reduce the number of cold sores you get. Read on to learn how Valtrex works and how to use it to treat your cold sores. Cold sores typically start to heal on their own within about four to six days. Although, the first cold sore you get will likely last longer. Most people don’t require treatment for their cold sores, but, in some cases, a doctor may prescribe an antiviral medication such as Valtrex. Vectavir is a brand name for penciclovir, an anti-herpes cream. Zovirax is a brand name for acyclovir, an anti-herpes drug that is available as a pill or a cream. In general, pills are much more effective for herpes than creams. Read more Vectavir (penciclovir) is a cream for herpes. Zovirax (acyclovir) is available both as a cream and pills to be taken by mouth. Neither cream works very well; if herpes treatment is needed, pills are always best. Some experts feel the newer agents and especially valcyclovir are better, but each can help. In other words, Vectavir and Zovirax creams are both poor treatments, but Zovirax pills usually are very effective. The choice depends on several factors - how often someone wants to or can take the med, for example. Read more I'm assuming you're talking about oral Valtrex (valacyclovir) and zovirax (not zovirax cream). The main issue is usually cost and whether one or the other is covered by insurance. Both are effective, but Valtrex (valacyclovir) is more convenient, because it doesn't have to be taken as frequently. Viagra dealers Propecia best price Diflucan liver damage Tamoxifen in bodybuilding Does acyclovir help herpes simplex virus cold sores if treatment is delayed. short-duration, early valacyclovir therapy for episodic treatment of cold sores. Oct 30, 2018. Zovirax acyclovir and Valtrex valacyclovir are antiviral. are used to treat shingles, chickenpox, cold sores, and genital herpes. Zovirax vs. Valtrex for Cold Sores Is It Right for You. If you’ve ever had an allergic or other serious reaction to Valtrex, Zovirax acyclovir, or the ingredients in them, do not take Valtrex without. I went in today to see my doctor and she suggested that rather than be on Acyclovir (as I have been: 400mg 5x per day with an awareness that this is a high dosage and we will be decreasing it)to suppress my herpes simplex 2 and associated unexplained sexual sensitivity loss, that I should go on Valtrex as it is “a better drug”. I don’t mind taking Acyclovir throughout the day if it means have enough money to pay for rent, food, clothing etc. Greg The dose for acyclovir for suppressive therapy is 400mg 2x/day . Because you get more of the active medication in your body that way - you don't have to take it as often. Is the quality of Valtrex in terms of it being a suppressive drug worth the difference in price over Acyclovir? If you are still having symptoms on that dose then you need a further evaluation to find out what is going on because chances are good that it isn't herpes. What this basically means is that you swallow valtrex and your body converts it into acyclovir inside your body. The advantage of valtrex is - less pills to remember to take so a greater chance of actually taking them. There isn't any other real difference between them. I'm not sure where you are being followed up at but according to your profile you are near one of the best herpes clinics around. grace Recently diagnosed - stressed out - from my research suppressive therapy of Valtrex 500mg daily reduces viral shedding by 80% and Acylovir 400mg x2 daily reduces viral shedding by 94%. Is this correct and if so Acylovir appears to be more affective. Thank you very much liz I don't know where you read that, but I've not heard of those numbers. If you are in Seattle, you should go to the Univ of Washington Viral Clinic - they are one of the best in the country, and I'd go there in a heartbeat. Zovirax is a prescription medication drug (also known under the generic drug name, Acyclovir) that is used to treat cold sores, shingles, chickenpox and sometimes genital herpes. These infections are caused by the herpes simplex and herpes zoster viruses, and though the drug does not cure the infections, Acyclovir can decrease the severity and length of the outbreaks. Zovirax is the oldest of the antiviral medications out there, as it has been available since 1982 in the topical form as an ointment cream, and since 1985 as a pill. The cream formulation for topical administration should be applied 5 times per day for 4 days. Now Acyclovir is available in a generic form and is the only antiviral available as intravenous medication. Valtrex, manufactured by Glaxo Smith Kline, was approved by the FDA in 1995 and was the 2nd antiviral medication to come to market in the USA. Valtrex comes in pill form and is a prodrug of acyclovir (meaning that the body converts it to acyclovir after it has been absorbed). Valtrex vs acyclovir for cold sores Nongenital Herpes Simplex Virus - American Family Physician, Zovirax vs. Valtrex for Genital Herpes, Shingles, Chicken Pox, Cold. Clonidine oral solutionInderal adverse effectsWill tamoxifen cause hair loss VALTREX is indicated for the treatment of cold sores herpes labialis in pediatric. There are no adequate and well-controlled trials of VALTREX or acyclovir in. Valtrex Valacyclovir Hydrochloride Side Effects, Interactions. - RxList. Valtrex for Cold Sores What You Want to Know. Acyclovir Zovirax®Valacyclovir Valtrex® MotherToBaby. Bottom Line – Valtrex vs Zovirax. Valtrex active ingredient – valacyclovir is an antiviral drug that is used to treat infections caused by herpes viruses, like – cold sores, shingles, genital herpes, and chicken pox. It works by slowing the growth of the herpes virus in the body. Doctors give trusted answers on uses, effects, side-effects, and cautions Dr. Gallant on famciclovir vs valtrex Vectavir is a brand name for penciclovir, an anti-herpes cream. Zovirax is a brand name for acyclovir, an anti-herpes drug that is available as a pill or a cream. In general, pills are much more effective for herpes than creams. EVIDENCE-BASED ANSWER. When herpes simplex virus HSV type 1 lesions are in the papule or vesicle stage, there is no benefit to starting oral acyclovir.