I had bad cramping at the same time last pg and was sent for an urgent scan to make sure wasn't ectopic somographer rudely asked why I was even there it was too early to see anything all she saw was a sack no baby etc.. Had another scan 2 weeks later and there was little baby with great hb I had cramping quite bad it was muscles stretching apparently I haven't had it this time cause I have bugger all muscles lol hope all goes well oxo