Iam 6weeks pregnant and i been having cramps all around my belly and lower back pain and all the symptoms and my belly is getting bigger i had four ultrasounds and they cant see anything but the sac so they said i had a miscarriage but iam not bleeding or spotting i am hungry all the time and my boobs hurt and get sick when i eat iam always tried so i dont know what to think does anyone know this is so hard on me because they want me to term my pregnancy and i can feel it in my gut no to to hold on