Bekz...well my first cycle after mc i think i ovulated and got period 28 days later, last cycle im not sure if i ovulated or when..seemed i went to o and then o'd later and my af was 4 days late.....this cycle i am not sure when i o'd didnt show up on OPK....and i have had on off spotting which i have had to change panty liner..but i wouldnt say heavy with mild cramping.....i hope it is implantation....