They work best when you take them as soon as possible after the rash appears
The recommended dose of Valtrex varies depending on the indication
The recommended dosage of VALTREX for treatment of herpes zoster is 1 gram 3 times daily for 7 days
Therapy should be initiated
Valacyclovir (Valtrex), a pro-drug of acyclovir, is taken three times per day, as is famciclovir
Takeaway
The recommended dosage of Valtrex for the treatment of cold sores is 2000 mg twice daily for 1 day with the second dose taken about 12 hours (no sooner than 6 hours) after the first dose
Symptoms usually begin with pain along the affected dermatome, followed within 2 to 3 days by a vesicular eruption that is usually diagnostic
It is estimated that the lifetime risk of HZ is 30%, and 1 million new cases are reported The usual valacyclovir dose for shingles is 1 g by mouth 3 times a day for 7 days
Resolution of acute pain related to herpes zoster is accelerated with any of the following: oral acyclovir (Zovirax) 800 mg five times daily for seven days; valacyclovir (Valtrex) 1,000 mg three Valacyclovir comes as a tablet to take by mouth
The recommended dose for immunocompetent adults with varicella or herpes zoster is 1000 mg three times daily for 7 days
Valacyclovir is an antiviral prodrug that is rapidly converted into acyclovir inside the body
High-Dose Oral Valacyclovir Reduces Viral Shedding From Recurrent Herpes Labialis
Medscape - Herpes simplex, zoster-specific dosing for Valtrex (valacyclovir), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation Treatment
Valacyclovir is an antiviral drug that won’t cure an infection like herpes, but can Herpes Zoster
Cold sores
“Ganciclovir is very expensive, and trifluridine is very toxic to the surface of the eye,” he says
The dosage of VALTREX should be reduced in patients with impaired renal function (see Table 1)
Following initial infection, the virus lies dormant in the dorsal root nerve ganglion and reactivation can occur at a later date
Shingrix (recombinant zoster vaccine) is given as a two-dose shot in your upper arm
Herpes zoster results from reactivation of the latent VZV within a sensory nerve ganglion, often presenting decades after the initial infection
Herpes Zoster: The recommended dosage of valacyclovir hydrochloride for treatment of herpes zoster is 1 gram 3 times daily for 7 days