miscarriage: to much sex?!?

im currently 7-8 weeks pregnant, now going thru morning sickness, ect. i am feeling very sensitive, emotionally and physically. my boobs are tender, my nipples r rock hard and crazy sensitive to touch. im having AF cramps, and my bf can't keep his hands and something else off me. crazy horny all the time... my vagina hurts now from to much sex. is it possible for me to miscarry from to much sex? he wants to f**k me day and night lol and cums inside me 1 2 3! this morning when i got out of bed there was weired discharge in my panties and my vagina. does anyone know what it might be?