Same situation sa 1st pregnancy ko last two years ago. Sac lang ang meron too early pa kasi ako nagpaultrasound, pinapabalik ako 2 weeks kung may embryo. Nakakaparanoid as in. search ako nang search everywhere sa internet. Then after 2 weeks may embryo na and heartbeat. Basta rest and stress free, continue mo lang prenatal vitamins mo okay?
maraming naka experience ng ganyan. meaning, it could be too early ang pregnancy. pagrepeat nila ng TVS after 2-3weeks, kita na si baby. kaya nagpa TVS ako at 10weeks (based sa LMP) para sure. pero 7weeks pa lang si baby sa TVS. so may 3 weeks difference. as per OB, we follow EDD from TVS. always pray.