Sir, one of my friend age 30 got hsv1&2 igg report positive 1.9 and hsv 1&2 igm report negative. Dermatologist said is contracted with hsv virus. And told it's gone remain forever of his life and outbreaks will come n go. So he prescribed valacyclovir tab 500 mg thrice a day for one week .and friend. Is having one blister in lower lips and disappears within 8-9 hours and after 5 -6 days same small blisters comes n go on lower lips .he is too much worried .plz guide sir.