So i miscarried october 3d and had to do a d&c cuz my body wont miscarry naturally i was 12 week pregnant and my first pregnancy it was heartbreaking,i got my first period november 4th and now i missed my period and test i am pregnant again,i have my first ultrasound on the 23d but yesterday i had some dark brown red spotting..and a bit cramps here and there,called doctor he wasnt there and nurse said she dont know maybe was a old blood...idk what to do im so worried because last pregnancy i didnt even have bleeding on my 12 week appoitment thete was bo heartbeat anymore and baby measured 8 weeks and 4 days...today i dont have spotting anymore what could it be?? Advice pls!!!