Kathryn Meininger began writing and publishing poetry in 1967. She was co-founder and editor of the professional magazine "Footsteps" and began writing articles online in 2010. She earned a Doctor of Podiatric Medicine from Temple University School of Podiatric Medicine and a Bachelor of Arts in biology from William Paterson University. View Full Profile Valtrex can affect kidney function, resulting in kidney failure. Valtrex, taken orally or intravenously, can lead to renal toxicity and renal failure in some who take the drug long term. According to the American Social Health Association, Valtrex converts to acyclovir as it is metabolized, and may crystallize out within the renal tubules, leading to renal toxicity and failure. Inadequate hydration can increase the chances for kidney failure, so drink plenty of water to keep your kidneys hydrated while taking Valtrex. A few years ago I had some laser resurfacing done around my lips, and the doctor gave me Valtrex to take for a few days before/after the procedure to guard against getting herpes/cold sores, which I guess are sometimes prevalent after this procedure, and which I am prone to. I only get it when I go out in the sun, or am stressed about an upcoming trip or event, or basically anything that requires me to look my best. I have a big reunion coming up and do not wish to have these things break out on my lips. I have some that are 500 mg, but don't know how many to take. The ones I have on hand are 500mg each; and I vaguely remember taking them once like candy trying to fend off an outbreak. Does anyone know if I could just take Valtrex prior to the event to stop a breakout? I think I still have about 6 of them left from when I had the laser work. Buy levitra odt Valtrex contraindications Buy cialis spain Doxycycline and depression Valacyclovir is an antiviral medication that's used to treat herpes and cold sores. It's sold under several brand names, the most common of which are “Valtrex”. Valtrex for Shingles Dosing Information The dose of Valtrex your healthcare provider recommends to treat shingles will vary, depending on a number of factors, including 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. 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 -- The drug Valtrex -- prescribed to prevent recurrences of genital herpes -- may actually help prevent the spread of the virus from one sexual partner to another. The lifelong infection affects 1 in 5 adults, and many infected people don't have symptoms and don't know they are infected. In the study heterosexual, monogamous couples were instructed to use condoms during sex. Previous research has shown that even when told to use condoms, many monogamous couples don't follow these instructions. Once-daily Valtrex cut the chance of the partner getting herpes with no symptoms by 50%. The risk of developing genital herpes with symptoms in the partner dropped by 77%. Valtrex demonstrates proven effectiveness as a therapeutic and preventative medication for treating many types of herpes viruses. The herpes virus cannot be completely removed from the body. Therefore, the action of the drug is directed primarily at stopping an outbreak, eliminating unpleasant symptoms, increasing the periods of remission, and avoiding relapses. Valtrex is available as tablets in strengths equal to 0.25, 0.5, and 1 g, sold in packages of 10 or 42 pieces. Valacyclovir is the primary active substance in Valtrex. The L-valyl ester of acyclovir is associated with excellent absorption and a significant concentration in the blood. Therefore, Valtrex demonstrates longer lasting effects compared with its analogs. Valtrex preventative Valtrex dosage for prevention - MedHelp, Shingles Prevention With Valtrex - Herpes Home Page Inderal side effects hair lossWill doxycycline treat staphHow to purchase flagyl online Feb 10, 2017. He currently takes Valtrex to manage his symptoms his outbreaks occur. from the Centers for Disease Control and Prevention CDC mention. Reducing herpes transmission risk with Valtrex Go Ask Alice!. Valtrex Tablets 250mg - Summary of Product Characteristics SmPC.. Valtrex Preventative Best Prices Excellent Quality. Valtrex demonstrates proven effectiveness as a therapeutic and preventative medication for treating many types of herpes viruses. The herpes virus cannot be. It is also used to treat genital herpes, initially and as a preventative in recurrent infections. Long-Term Side Effects of Valtrex. Valtrex official prescribing information for healthcare professionals. Includes indications, dosage, adverse reactions, pharmacology and more.