For the last few days, my vagina (the edge of the flap bit, I'm sorry, I don't know what they're called scientifically) has been a bit sore. I've been walking a lot during the last three days and (sorry tmi) discreetly pulling a few front wedgies out. I doubt that helped. Today when I got home I looked at it in the mirror and they (the left one more than the right one) looked and was really sore. I don't know what it is or what it could be