Anonymous wrote:The truth is, nobody can really know without an ultrasound. For most women, ovulation actually happens 24-36 hours after the LH surge that turns an OPK positive. For some women, it’s 12 or 48 hours, but “ovulation the day after peak” is a good rule of thumb. And it doesn’t REALLY matter unless you’re both a real outlier on the curve and also mistime sex. But if you have sex when you get a peak reading, sperm is there for the next 12-48 hours.
You probably ovulated on Feb 7 and are 8 DPO today. Test if you want, but 10 DPO is likely safer to start testing if you want to avoid false negatives.
Okay, if that's the case I hope that Feb. 6 sex did the job because we didn't do it for several days after that, thinking my window was over.