i acquired herpes 2 infection three years back by unprotected sex with a prostitute.after having tested negative for hiv several times by several tests,its becoming difficult to get this out of mind due to swollen and painful; lymph nodes.my question is that herpes remained silent with ocasional outbreaks for three years .but now it has become violent and am on valacyclovir daily .if i miss single dose it erupts.can you please tell me sir why this is happening and what should i do to allieviete this//2 weeks back hiv elisa came negative for hiv 1 and 2.