Valacyclovir can help clear both the hsv-1 (cold sores) and hsv-2 (genital herpes) types of infections, but the dosing is different depending on what you are treating. Although valtrex is generally safe and effective at treating cold sores, it shouldn’t be taken by just anyone. If you notice cold sores or any other symptoms of an hsv-1 outbreak, talk to your doctor …

The dose for cold sores is 2000 mg (2 grams) every 12 hours for 1 day. Which drugs or supplements interact with … Valacyclovir will start working within 2 to 3 days of taking it. But for a cold sore to completely heal, it can take around 2 weeks. To get the fastest results, it’s best to start taking valacyclovir as soon as you …

To get the fastest results, it’s best to start taking valacyclovir as soon as you …