Normal Vigina Hair HELP!!!!! My Vigina Is Sore And Itchy?

HELP!!!!! My vigina is sore and itchy? - normal vigina hair

I am sexualy active, and the last two days I have a little more than usual. I shave all the "zone" and the hair begins to return. If this is the problem. I was injured abroad. But today was very bad. My partner could not stick his head out of extreme pain. Is it the amount of sex? I really do not know what it ????!!!! Please help me, it hurts and itches