[adensmom]

Originally Posted by Micheliala I was doing this and then discovered many months later that I actually get my positive opk after I O'd! I didn't think that was possible but told that it was by a professional. I don't think so its that way for me every month but often enough not to be able to trust it. As an aside, does anyone know if you get o pains or confirmed o is it too late to try?

I think there is a 12-24 hours period after o that the egg is viable. However, I've read that it's best for the swimmers to already be there waiting. But then again, if you search FF charts there are plenty of conceptions at O+1....