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. 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. Propranolol 80 mg Viagra 25mg tablet Read on to learn how Valtrex works and how to use it to treat your cold. or the ingredients in them, do not take Valtrex without talking to your. Does Abreva Work to Get Rid of Cold Sores?3.8 75.63% 151 votes Abreva is a product that claims clinical tests can prove that it will increase the rate of healing. For recurrent outbreaks of genital herpes, valacyclovir works best if it is used within 24 hours after the. Mayo Clinic does not endorse companies or products. 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. Valacyclovir belongs to the class of medications known as antivirals. It is used to treat a viral infection affecting the skin known as shingles (herpes zoster). It is also used to treat cold sores, and to treat and prevent recurrences of genital herpes. It works by interfering with the way the virus reproduces. Valacyclovir works by stopping the virus from multiplying and spreading to nearby healthy cells. It does not cure shingles, cold sores, or genital herpes, but it does help the sores to heal more quickly, and it relieves pain and discomfort. When used to prevent recurrences of herpes, it also reduces the risk of transmission (spreading) of the infection to others. Does valtrex work Valtrex valaciclovir - NetDoctor, Does Abreva Work to Get Rid of Cold Sores? Our Abreva Review Where can i buy vegetal vigraZoloft shakesValacyclovir chemist warehousePropranolol wiki I recently heard about Voltaren Gel for treatment of Osteoarthritis. I'm wondering if anyone has used it and does it work in relieving the pain? I did some. Voltaren Gel - Does it Work? -. Valacyclovir Oral Route Proper Use - Mayo Clinic. How Do Herpes Drugs Work? American Council on Science and Health. They do what they are supposed to do, and do it well, maybe even without. Instead, Valtrex valacyclovir— a pro-drug of acyclovir is preferred. Sep 26, 2002. Once-daily Valtrex cut the chance of the partner getting herpes with no. than 1,400 couples in which one had genital herpes and one did not. Just one day of treatment with a medication called Valtrex makes the. While most people are exposed to the virus, it's not known why some people get cold sores while others do not. Penis Enlargement Does It Work? _top.