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Sorry, this is going to be a lengthy post but would love to hear your thoughts!
I've only been using OPKs for about 3/4 months along with tracking CM and BBT. After failing to get pregnant thinking ive nailed catching my peak fertility i did some research and found this article. I thought id post it in case it helps to shed some light for those who are in the same position as me i.e. absolutely confused!!
Urinary Luteinizing Hormone Tests: Which Concentration Threshold Best Predicts Ovulation?
Basically, and correct me if i have interpretted this incorrectly, depending on the LH threshold of the OPK being used, it may be better to start trying as soon as you start to see a line instead of waiting for a positive/peak since on average ovulation can occur within 24 hours from the START of a surge?? I have probably over analysed my pattern but i have a quick lh onset <1 day. So without mutiple tests a day i can miss my surge!
Also not every woman produces enough LH to get a line as dark as the control, which doesnt mean they havent ovulated but if they wait around for a peak and it never comes, they may miss their chance. For those that get a peak that continues for more than one day the article mentions that they may have already ovulated but for whatever reason the LH is decreasing very gradually.
I also read that it take 3-6hours of LH in the blood stream to show on a urine test. So would that mean the test I took this morning (which was positive by the way) actually shows I peaked overnight? And with the spike in my BBT this morning along with a lot less CM indicate I already ovulated? And just to add to that confusion i also read that it can take 12-24 hours for BBT to rise after ovulation. Again showing I might have ovulated even when my LH tests were not showing I've peaked yet?
With all this in mind, I did the deed yesterday (twice, just for fun and my husband was up for it haha) as soon as two tests confirmed just a rise in LH. I will let you know if this has any success.
What were your experiences?
I've only been using OPKs for about 3/4 months along with tracking CM and BBT. After failing to get pregnant thinking ive nailed catching my peak fertility i did some research and found this article. I thought id post it in case it helps to shed some light for those who are in the same position as me i.e. absolutely confused!!
Urinary Luteinizing Hormone Tests: Which Concentration Threshold Best Predicts Ovulation?
Basically, and correct me if i have interpretted this incorrectly, depending on the LH threshold of the OPK being used, it may be better to start trying as soon as you start to see a line instead of waiting for a positive/peak since on average ovulation can occur within 24 hours from the START of a surge?? I have probably over analysed my pattern but i have a quick lh onset <1 day. So without mutiple tests a day i can miss my surge!
Also not every woman produces enough LH to get a line as dark as the control, which doesnt mean they havent ovulated but if they wait around for a peak and it never comes, they may miss their chance. For those that get a peak that continues for more than one day the article mentions that they may have already ovulated but for whatever reason the LH is decreasing very gradually.
I also read that it take 3-6hours of LH in the blood stream to show on a urine test. So would that mean the test I took this morning (which was positive by the way) actually shows I peaked overnight? And with the spike in my BBT this morning along with a lot less CM indicate I already ovulated? And just to add to that confusion i also read that it can take 12-24 hours for BBT to rise after ovulation. Again showing I might have ovulated even when my LH tests were not showing I've peaked yet?
With all this in mind, I did the deed yesterday (twice, just for fun and my husband was up for it haha) as soon as two tests confirmed just a rise in LH. I will let you know if this has any success.
What were your experiences?
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