Originally Posted by
greeneyes
If you think you are fertile and you wont get any OPKS until later, MAKE AN ATTEMPT. Then no more attempts for four days. Then once you get your opks, start using them just in case you didn't O. I thought I Oed on the 7th, bad O pains L&R, lower back pain, spotting, cramping... I even had a thermal shift the next day. But the next day I got a pos OPK and a peak on my fertility monitor. I then got a second thermal shift on the 11th suggesting I may have actually Ovulated the 10th. Not sure entirely when O happened, but from personal experience, cover your bases. But you can't get PG if you don't make any attempt in the fertile window! GL!