Cramping four days in a row? Good sign? 🤞🏻

Sa

My husband and I did the deed 8 days ago. I really have no idea when I ovulated because I wasn’t using opk’s this month. I do know it was my fertile week though and I was having a lot of egg white cervical mucus.

The past four days I have had cramping and random backaches. The cramping is on and off but has not gone away completely. Has anyone had cramping for this long and gotten a BFP? I can’t imagine I would have implantation cramps only four days after DTD but they are persistent and i never get cramps unless it’s day 1 of my period.