It comes in the form of a tablet you take by mouth. Valacyclovir is available as a brand-name drug called Valtrex. Generic drugs usually cost less than the brand-name version. In some cases, they may not be available in every strength or form as the brand-name drug. This drug may be used as part of a combination therapy. This means you may need to take it with other medications. Valacyclovir is used to treat viral infections caused by a group of viruses called herpes simplex viruses. These infections include oral and genital herpes, shingles, and chickenpox. 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. Zoloft effexor Buy viagra saudi arabia Detailed Valacyclovir dosage information for adults and children. Includes dosages for Herpes Simplex - Suppression, Herpes Simplex Labialis, Herpes Zoster and more; plus renal, liver and dialysis adjustments. Valacyclovir is used to treat genital herpes, cold sores, shingles, and chicken pox. Learn about side effects, interactions and indications. The administration of valacyclovir 500 mg twice daily to a breast-feeding woman would provide the nursing infant with an oral acyclovir dosage of approximately 0.6 mg/kg/day, resulting in less than 1% of the exposure obtained after administering a neonatal intravenous dose for the treatment of neonatal herpes i.e. 60 mg/kg/day. 2 g orally every 12 hours for a total of 2 doses HIV-infected adult (guideline dosing): 1 g orally twice a day for 5 to 10 days Comments: -Therapy should be started at the earliest sign of a cold sore, e.g. -Efficacy of treatment when initiated after the development of clinical signs of a cold sore have not been established. -Guidelines for the Prevention and Treatment of Opportunistic Infections Among HIV- Infected Adults and Adolescents may be consulted for additional guidance. Use: For the treatment of cold sores (herpes labialis). Genital Herpes: FIRST EPISODE: 1 g orally twice a day Duration of therapy: 10 days (manufacturer): 7 to 10 days (CDC recommendation) RECURRENT EPISODES: 500 mg orally twice a day for 3 days OR 1 g orally once a day for 5 days -Therapy should be started at the first sign of a genital herpes episode Comments: -All patients with newly acquired genital herpes should receive antiviral therapy as first episodes can cause a prolonged clinical illness, even among persons with mild clinical manifestations initially. -Therapy for the initial episode is most effective when administered within 48 hours of onset of signs and symptoms; the efficacy or initiating treatment more than 72 hours after onset of signs and symptoms has not been established. -For recurrent episodes, the efficacy of starting more than 24 hours after onset of signs and symptoms has not been established. -CDC STD treatment Guidelines may be consulted for additional guidance. 24 hours after lesion onset) Suppressive therapy (immunocompetent patients): 1 g/day PO Suppressive therapy (immunocompetent patients with ≤9 recurrences annually): 500 mg/day PO; transmission reduction for source partner, 500 mg/day PO Suppressive therapy (HIV-infected patients): 500 mg PO q12hr Thrombotic thrombocytopenic purpura (TTP)/hemolytic uremic syndrome (HUS) reported in patients with advanced HIV disease and in allogenic bone marrow transplant and renal transplant recipients Acute renal failure (ARF) may occur, especially in elderly patients or those with underlying renal impairment receiving higher than recommended doses; use with caution in patients with renal impairment, the elderly, and/or patients receiving nephrotoxic drugs Treatment should begin with the earliest symptom (tingling, burning, itching) in cold sores; for genital herpes, it should begin at the first signs and symptoms (within 72 hours of onset of first diagnosis or 24 hours of onset of recurrent episodes); for herpes zoster, it should begin within 72 hours of onset of rash; for chicken pox, it should begin with the earliest sign or symptom Central nervous system (CNS) effects may occur (eg, agitation, hallucinations, confusion, encephalopathy); risk of CNS adverse effects is higher in elderly patients Adequately hydrate patient; decreased precipitation in renal tubules may occur Metabolized by liver; valacyclovir is rapidly and nearly completely converted to acyclovir and L-valine via first-pass effect; acyclovir is hepatically metabolized to a very small extent by aldehyde oxidase and by alcohol and aldehyde dehydrogenase (inactive metabolites) The above information is provided for general informational and educational purposes only. Individual plans may vary and formulary information changes. Contact the applicable plan provider for the most current information. Dose of valacyclovir Valacyclovir Oral Uses, Side Effects, Interactions., Valacyclovir Uses, Dosage, Side Effects - Buy clomid 50mg onlineorder colchicine online The standard valacyclovir dosage for an outbreak of cold sores is the same as the dosage used for a primary oral herpes outbreak -- 2,000 mg of valacyclovir taken every 12 hours, for a total of two doses. Valacyclovir Valtrex Dosage Guide for Herpes Outbreak. Valtrex valacyclovir hydrochloride dose, indications.. Valtrex for Cold Sores What You Want to Know. The dose of valtrex you were given was the wrong dose also. I encourage you to read the free herpes handbook we recommend in our read before posting post too if you haven't already. has your partner been tested yet to know his status? Medscape - Herpes simplex, zoster-specific dosing for Valtrex valacyclovir, frequency-based adverse effects, comprehensive interactions, contraindications. A Valtrex valacyclovir is an antiviral medication classified by the U. S. Food and Drug Administration FDA as Pregnancy Category B. Studies of Valtrex performed in animals, at doses which.