 [ Symptoms ] can i get genital herpes if i already get fever blisters  i have gotten fever blisters on occasion since i was a child never very bad once every couple of years during flu season well just prior to the onset of a fever blisterflu bug my pregnant fiancé and me had oral sex the other day and the next day she broke out into a rash all over her vagina it turns out that i gave her genital herpes without actually having genital herpes direct from my lips well as terrible as that is should i now worry about catching genital herpes [ Disease ] the research does not support acyclovir causing kidney damage but people who have kidney damage should be careful about their dosing and may need to reduce their dosing 