I recently tested negative for the HSV2 blood test. I tested at 0.46 at about 6 weeks post suspected exposure. This was after a painful, pus-filled lesion appeared on my left labia. It took about 2 weeks to heal, but ever since then my vulva, particularly the left labia, has not been right. I get a tingling sensation down there all the time. The left labia feels irritated, and it sometimes feels like there's a knot/lump or something deep inside, sort of in the crease between my vulva and inner thigh. Could it be a swollen lymph node? I also feel a piercing, sharp, shooting pain in addition to dull aches. I feel the tingling all over, but I only feel the sharp, shooting pain on my left labia and somtimes my left leg, right under my buttocks. I can walk pretty comfortably as opposed to when I had the lesion. Could these be herpes symptoms? Did I receive a false negative? The guy I'm with said he's never tested positive for herpes, and I've never seen sores on him. What could this be?