yes i would be very high risk i only have one living child and he was 7weeks premmie, my otheres were losses, miscarriages and an ectopic. been on iui and then suffered ohss in nov was told couldn't do anymore treatment but was on blood thinners while i had ohss.... i had a scan last thursday and showed the linning of my womb was thickening but she said that was a sign my period was due?