in case of one day treatment of cold sores. 3. In case a patient suffers from any kidney disorders Begell House or immune. "` - Learn about Valtrex (Valacyclovir hydrochloride), including potential side. with kidney problems or HIV infection may need a reduced dosage. COLD
SORES. The recommended dosage of Valtrex for the treatment of cold sores is 2 grams twice daily for 1 day taken about 12 hours apart. Therapy should be initiated. Then, when your next cold sore hits, youll be prepared to attack it. Dosing 
for VALTREX for Cold Sores The recommended dose for VALTREX is 2 grams taken at. If taking VALTREX for cold sores, genital herpes, or shingles;
do not exceed your doctors prescribe dosage.. Herpes Labialis (cold sores) - the recommended dosage
for the treatment of cold sores is 2 grams twice daily for 1 day taken about 12 hours apart. VALTREX may also
for cold sores (herpes simplex). Valtrex Precautions. Missed Valtrex Dose Try to take each dose at the scheduled time.. Valtrex is used for treating shingles (herpes zoster),
cold sores (fever blisters or herpes. If you miss 