my last lmp was around the 20th feb. Makin me 7 weeks gone. Had brown blood and now red with clots, had scan yesterday, could see a sac with tiny fetel pole and no pulsation. But my hcg tested just over 10,000, am i misscarrying or could i be early that i thought? Im bak 2mora for anotha blood test. Im confused? Im 25, normal weight and 5ft 6 height. I have a healthy 5 y.o son, i am on methadone aswell.