OPK's are so wacky. They never seem consistent and never worked for me. I go by my CM. Do you have stretchy sticky egg white-like cm? That's a good indication of O time.
No, I don't. But, I am on clomid so it has been kinda dry down there for a few months. I did start on mucinex a few days ago though. Plus this is really early for me to O. I usually do it around CD 17 - 20. I thought it was weird that the First Response was so positive this early.
I did look at the digi lines and it was a very clear negative. I am having lower back pain - and some cramps. No EWCM but we will BD tonight. I took another first response OPK and it looks negative. I think I might test again tonight...I'll try to hold it!!