What is the difference between BBT and ovulation predictor kits (OPK)? An ovulation predictor kit measures LH levels, which surge before ovulation. Therefore, OPKs can detect your fertile window in advance, before ovulating. Ideally, we should start having sex before the surge, and when the test becomes positive, we can increase the frequency.Jan 2, 2014 · You don't O on the day of a positive opk. It's 12-36 hours after the positive opk, so that's the reason for the low temps for now. Sometimes you can get a positive opk and not O. Hi all, I'm new here. I'm almost 35 and we've been TTC for 9 months. We usually BD the few days before I get a positive OPK, the day I get a positive OPK, and usually the day after. Well, I started temping 3 months ago and realized there are 4-5 days between my positive OPK's and my temp shift. So when...This is my first month using OPK's and I am CD20 or 21 and still no positive. I do tend to have longer cycles usually around 33 days sometimes more and a few times less so I am wondering if that it why. My tests have got a little darker but still nowhere near the control line. I do a test in the afternoon and lately I have been doing one in the ...rose242. Oct 30, 2017 at 2:30 PM. You’re BBT changes throughout the day and you should only check it first thing in the morning before you get out of bed. since you just had a miscarriage your hormones may not be back to regular yet you could have released a surge making the OPK positive however your body failed to ovulate so your ...If your ovulation test is positive, this means that your LH levels are above the threshold considered to be “surging” – meaning that ovulation will likely happen within 24-36 hours. At rest, typical LH levels for women are between 5-25 IU/L, and during the LH surge, they can peak up to 100+ IU/L. The most common and reliable threshold for ...Jun 28, 2023 · Ovulation tests are easy to use. Ovulation kits work similarly to home pregnancy tests—you simply pee on the test stick, activating a chemical that can detect your LH surge. Many OPKs come as a ... Hi all, I'm new here. I'm almost 35 and we've been TTC for 9 months. We usually BD the few days before I get a positive OPK, the day I get a positive OPK, and usually the day after. Well, I started temping 3 months ago and realized there are 4-5 days between my positive OPK's and my temp shift. So when...Is Your BBT More Accurate Than An OPK? Experts Weigh In Life Manuel Findeis/Fotolia Checking Your BBT Versus Using An OPK — Which Is More Accurate? by Caroline Shannon-Karasik Oct. 14, 2017...I got my bfp yesterday (yay!!) and If I'm reading my opk/bbt chart right, that's 10dpo. That seems early... does that mean I'm more likely to have twins? Or am i reading it wrong, and I have my dpo wrong? i had a cp last cycle so I'm not sure if that made it wonky.photos: my bfp from yesterday, my bbt... The OPK method is even more powerful when combined with the basal body temperature (BBT) method because the two methods together create an “ovulation sandwich.” (Check out my post on the BBT method for details on how to incorporate it into your ovulation tracking activities.) Since the OPK method gives you about 1-2 days’ notice prior to ...OPK and BBT not aligning. Wondering if anyone ever has their BBT and OPK not match up. I use clear blue digital advanced and I got the static smiley on Saturday 4/1. But my BBT didn’t rise until Saturday 4/8, so fertility friend has ovulation day being Friday 4/7. I had ewcm that Friday to Sunday 4/7-4/9.Jan 4, 2017 · Even with a slow rise, a temperature pattern usually becomes apparent after a few days. It can be helpful to consult with other fertility signs such as cervical mucus and cervical position. Ovulation is most likely to occur on the last day of fertile cervical mucus. But with a slow rise it can sometimes be difficult to pinpoint the exact day of ... Between oversleeping one day, some sleep deprivation, heavy drinking one night, indiscernible OPK results, and using the least-adored BBT on TB, I'm basically just crossing my fingers at this point. Thought the temp would go up today for O yesterday but it went down so I'm hoping O today for pretty good timing. EWCM is not an indicator of ovulation, just that it should be happening soon. 2. It could be seminal or arousal fluids if you have BD in the last 12-24 hours. Most women know this but its worth saying as most couples tracking CM are also BD regularly around the time they think they are going to ovulate. 3.If your ovulation test is positive, this means that your LH levels are above the threshold considered to be “surging” – meaning that ovulation will likely happen within 24-36 hours. At rest, typical LH levels for women are between 5-25 IU/L, and during the LH surge, they can peak up to 100+ IU/L. The most common and reliable threshold for ... Haha! Don't even ask when I start xmas prep. Still camping but I lost my group for a bit. My temp was pretty consistent this morning. I missed my alarm but the birds woke me up. Using the OPK in the camp bathroom was an experience but it was darker from the day before though still not a clear positive. CS/Q: I'm glad I started temping and using ...Sep 16, 2019 · BBT rise day before positive OPK. March 18, 2023 | by lliiivvii1112. I’m on cycle 7 trying to conceive baby #1. My BBT was raised yesterday (98F) and I hadn’t got a positive OKP yet so I figured I missed my peek. Because I’m curious I continued taking OPKs and got a very dark positive this morning along with... Advertisement ...Hi all, I'm new here. I'm almost 35 and we've been TTC for 9 months. We usually BD the few days before I get a positive OPK, the day I get a positive OPK, and usually the day after. Well, I started temping 3 months ago and realized there are 4-5 days between my positive OPK's and my temp shift. So when...This is my first month using OPK's and I am CD20 or 21 and still no positive. I do tend to have longer cycles usually around 33 days sometimes more and a few times less so I am wondering if that it why. My tests have got a little darker but still nowhere near the control line. I do a test in the afternoon and lately I have been doing one in the ...Nov 1, 2018 · 10 – 12 percent chance of conception. 5 – 6 days before ovulation. 0 – 5 percent chance of conception. The most important thing to note here is that you can conceive anytime during the 5 days before ovulation and on ovulation day itself. Within your 6-day fertile window, the 2-3 days before ovulation are your most fertile. A group where you can ask all your BBT related questions! BBT and OPK don't align? So my BBT looks like I O'd three days ago, but my OPK was clearly negative (I check 2-3 times a day during my fertile week), OPK turned strong positive last night... thoughts?Sep 3, 2011 · Hiya, so I’m 7/8 dpo today… had positive opk on 17th and I had ovulation pain the same day so That’s why I say 7/8 dpo opk was negative the next day. I don’t check BBT but my Fitbit app shows a temp dip on 17th and then rise too. This month... I have also ready in TCOYF that an OPK can show a positive result before, during, and after you O due to varying levels of LH in urine. HTH. EDIT: So, the answer is yes, you could have a temp rise with a +OPK. ~Sweet Girl *8/18/08* c-section ~ Sweet Boy *12/2/10* VBAC ~ Sweet Boy *8/14/12* VBAC~. For most women, the answer is no. LH rises to tell the body that it is time to ovulate and surges 24-36 hours before the release of an egg. If you don’t see this surge, you probably took the test at the wrong time, ovulated early or late, or are experiencing an anovulatory cycle. Rarely, however, your baseline LH level may be high or low ...Hi everyone, I got my +opk on cycle day 12 around mid day and my ff chart says that i ovulate on day 12 aswell, I'm using the clear blue digitals.. they say once you get the peak smiley not to keep testing but being impatient 🙈 I decided to use my other reader, I got a negative the evening of the 12 which I now know is because it had never been used and had no baseline reading but the next ...Bbt Spike But No Peak Fertility On Opk. K. Karter2013. Mar 23, 2015 at 10:39 AM. I have been TTC since December and still no luck. I started temping this cycle and got a big temp spike this morning. I am using clearblue advanced opk's and I have only gotten two flashing faces which means high fertility, but I haven't gotten a peak fertility yet.The month I conceived, I had a negative OPK 2 days before my ovulation, which was detected with my bbt. Good thing we had sex during that time or I would’ve completely missed it. LikeBBT is more "accurate" in that it is the only of the two that will actually confirm that you've ovulated. Unfortunately, it only tells you after the fact. It is possible to get a +OPK and not ovulate, which is why OPKs are not always accurate. I would recommend using both--Use OPKs until you get a +, then have sex every day (if possible) until ... Every cycle I have been able to measure the LH surge, and also the temp increase when I have ovulated and drop in BBT when AF is arriving. My FP/Ovulation has been all over the place though, so literally I measure OPK 2 times a day just to make sure I don't miss it. The range has been 18-37 days for ovulation - yup, that's a lot of OPKs! If your ovulation test is positive, this means that your LH levels are above the threshold considered to be “surging” – meaning that ovulation will likely happen within 24-36 hours. At rest, typical LH levels for women are between 5-25 IU/L, and during the LH surge, they can peak up to 100+ IU/L. The most common and reliable threshold for ... The OPK method is even more powerful when combined with the basal body temperature (BBT) method because the two methods together create an “ovulation sandwich.” (Check out my post on the BBT method for details on how to incorporate it into your ovulation tracking activities.) Since the OPK method gives you about 1-2 days’ notice prior to ...Mar 12, 2018 at 5:30 AM. For the last year I have always used the dollar tree test. They always work perfect with no fail. In January I tried the clear blue easy digital along with my cheap ones and that was the first month ever that I didn’t ovulate. I had 10 days of flashing smiley faces.Cara Guna OPK: boleh start check 2-3 hari selepas period. untuk yang jarang period, disarankan buat BBT (*cara buat BBT ada kat bawah) untuk period yang regular, formula kiraan cycle period – 14 = hari dijangka ovulate. Jadi mula check OPK 2-3 hari sebelum tu. kena check OPK sehingga -ve semula selepas +ve.Hi All. Husband and I started TTC mid oct 2017. Came off oral contraceptives in 1st week of Oct 2017. Have started using OPK and BBT this cycle (currently on cd16 and last cycle was 29 days, previous cycle was 23 days) but still havent had a positive OPK result (clear blue pink tests) which i check first thing in the morning as the pack tells you to.swirl25 member. member. member. My temp rises anywhere between 2 and 4 days after a +OPK. Everyone is different. My OBGYN said this is super normal - your LH surge can either trigger an O right away or a few days later! Lesley0228 member. My O is typically two days after my first +OPK.I have also ready in TCOYF that an OPK can show a positive result before, during, and after you O due to varying levels of LH in urine. HTH. EDIT: So, the answer is yes, you could have a temp rise with a +OPK. ~Sweet Girl *8/18/08* c-section ~ Sweet Boy *12/2/10* VBAC ~ Sweet Boy *8/14/12* VBAC~.When using BBT to try and conceive, Choi says the key is to make sure to have sex starting several days before the anticipated temperature rise. On the other hand, Choi says, OPKs test for the spike in luteinizing hormone (LH) that precedes ovulation by a day or two.Is Your BBT More Accurate Than An OPK? Experts Weigh In Life Manuel Findeis/Fotolia Checking Your BBT Versus Using An OPK — Which Is More Accurate? by Caroline Shannon-Karasik Oct. 14, 2017...Between oversleeping one day, some sleep deprivation, heavy drinking one night, indiscernible OPK results, and using the least-adored BBT on TB, I'm basically just crossing my fingers at this point. Thought the temp would go up today for O yesterday but it went down so I'm hoping O today for pretty good timing.If you have fertile cervical mucus but no rise in temperature, it could be that you're not ovulating. While fertile quality cervical mucus can warn you that ovulation is coming, so you can time sex for pregnancy, it doesn't confirm that ovulation actually took place. You can have fertile quality cervical mucus, but not ovulate.You don't O on the day of a positive opk. It's 12-36 hours after the positive opk, so that's the reason for the low temps for now. Sometimes you can get a positive opk and not O.rose242. Oct 30, 2017 at 2:30 PM. You’re BBT changes throughout the day and you should only check it first thing in the morning before you get out of bed. since you just had a miscarriage your hormones may not be back to regular yet you could have released a surge making the OPK positive however your body failed to ovulate so your ...Hi all, I'm new here. I'm almost 35 and we've been TTC for 9 months. We usually BD the few days before I get a positive OPK, the day I get a positive OPK, and usually the day after. Well, I started temping 3 months ago and realized there are 4-5 days between my positive OPK's and my temp shift. So when... A group where you can ask all your BBT related questions! BBT and OPK don't align? So my BBT looks like I O'd three days ago, but my OPK was clearly negative (I check 2-3 times a day during my fertile week), OPK turned strong positive last night... thoughts? For most women, the answer is no. LH rises to tell the body that it is time to ovulate and surges 24-36 hours before the release of an egg. If you don’t see this surge, you probably took the test at the wrong time, ovulated early or late, or are experiencing an anovulatory cycle. Rarely, however, your baseline LH level may be high or low ...By using OPK and BBT, you should forecast your O date with the OPK and verify you did O via BBT. Whenever you get a few minutes (okay, like 20 or so), I recommend checking out peeonastick.com. This is a very thorough website that will give you a ton of information on CM, BBT, OPK, etc.See last answer. Amme N. 28/02/2021 at 5:24 pm. After u ovulate you should have 3 consecutive rises in temp... this is mine this month so I know I’ve ovulated and have been strict with timing temp taking this month.. last month I was a bit wishy washy. Edited on 28/02/2021 at 5:25 pm by Amme N.Nov 12, 2019 at 2:22 PM. A lot women (including myself!!) think we ovulate on average 12-36 hours after our PEAK on our OPK. This is not necessarily true. "On average, ovulation occurs 24 hours after the first positive ovulation test. That means that you could have several days of positive tests in a row, but already ovulate after the first day."OPK and BBT not aligning. Wondering if anyone ever has their BBT and OPK not match up. I use clear blue digital advanced and I got the static smiley on Saturday 4/1. But my BBT didn’t rise until Saturday 4/8, so fertility friend has ovulation day being Friday 4/7. I had ewcm that Friday to Sunday 4/7-4/9.Haha! Don't even ask when I start xmas prep. Still camping but I lost my group for a bit. My temp was pretty consistent this morning. I missed my alarm but the birds woke me up. Using the OPK in the camp bathroom was an experience but it was darker from the day before though still not a clear positive. CS/Q: I'm glad I started temping and using ...BBT is strictly a morning temperature, right after waking and before getting out of bed. Because of this, it’s normal for your temp to be higher later in the day. Body temperature is very sensitive to movement, eating, and basically every other external factor, which is why it’s so important to test first thing in the morning after being at ...Some women have a long surge for more than 1 day so this means if you just do the above and presume the next day the egg releases and that's the only day you BD (when it really does it 2-3 days later) you've hosed yourself. The best thing IMO is to keep tracking (+) OPK test until you have a BBT temperature drop also.By using OPK and BBT, you should forecast your O date with the OPK and verify you did O via BBT. Whenever you get a few minutes (okay, like 20 or so), I recommend checking out peeonastick.com. This is a very thorough website that will give you a ton of information on CM, BBT, OPK, etc.Jul 17, 2022 · OPK or BBT? Curious to hear others experiences when they were TTC. I have been doing both OPK tests and measuring my BBT for several months and I’m noticing that I’ll get a positive OPK but then my body temperature won’t spike for sometimes up to 4 days later. The OPK method is even more powerful when combined with the basal body temperature (BBT) method because the two methods together create an “ovulation sandwich.” (Check out my post on the BBT method for details on how to incorporate it into your ovulation tracking activities.) Since the OPK method gives you about 1-2 days’ notice prior to ...CD 14: 96.94 CD 15: 97.11 CD 16: 97.18 CD 17: 96.81 CD 18 (first positive OPK): 97.08 CD 19: 97.18 CD 20: 97.18 CD 21 (today): 97.26 Is it possible I ovulated the same day as first positive so the CD 17 reading was the dip, and then every day since then has been a little higher? A BBT spike (or progesterone testing) will show that ovulation did actually happen. So it's possible that while you're getting a positive OPK, you may not actually be ovulating when you think you are. If you do eventually get a BBT increase, it could mean that your body is trying again and successfully ovulating the 2nd time.When using BBT to try and conceive, Choi says the key is to make sure to have sex starting several days before the anticipated temperature rise. On the other hand, Choi says, OPKs test for the spike in luteinizing hormone (LH) that precedes ovulation by a day or two.So, on CDs 10 & 11 I got high then CD12 peak on the OPK but I'm now CD 16 and no BBT rise. I don't know how long you'd normally wait between one and the other but I'd have thought 2-3 days max. Now I'm wondering if I did OV and need to be patient or need to get the OPKs out again!!Between oversleeping one day, some sleep deprivation, heavy drinking one night, indiscernible OPK results, and using the least-adored BBT on TB, I'm basically just crossing my fingers at this point. Thought the temp would go up today for O yesterday but it went down so I'm hoping O today for pretty good timing.I was diagnosed with endometriosis and pcos. I started metformin last month, used provera to kick in my period then letrozole on cd 3-7. FF had marked cd 10 as my ovulation but that is way too early for me. My typical cycle is more or less 45 days and I ovulate somewhere from cd 25 onwards. But my BBT have been up.Ovulation tests are easy to use. Ovulation kits work similarly to home pregnancy tests—you simply pee on the test stick, activating a chemical that can detect your LH surge. Many OPKs come as a ...A bit over 90% of cycles with a positive OPK are ultimately ovulatory (but not necessarily the day after the positive OPK, as the conventional wisdom would tell you). (EDIT: source here) Overall, no, it’s not necessary to track every possible fertility sign, and if you don’t want to track BBT, then you shouldn’t. swirl25 member. member. member. My temp rises anywhere between 2 and 4 days after a +OPK. Everyone is different. My OBGYN said this is super normal - your LH surge can either trigger an O right away or a few days later! Lesley0228 member. My O is typically two days after my first +OPK.Hi all, I'm new here. I'm almost 35 and we've been TTC for 9 months. We usually BD the few days before I get a positive OPK, the day I get a positive OPK, and usually the day after. Well, I started temping 3 months ago and realized there are 4-5 days between my positive OPK's and my temp shift. So when... Are you taking your BBT its the only real reliable way to tell if you have Ovulated. But if your getting highs then I would just keep having sex and hoping that you catch O even if you don't get a peak. I'm really sorry this is so frustrating for you. Oct 29, 2022 · 14K subscribers in the TFABChartStalkers community. Business, Economics, and Finance. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla I've been reading online that some women don't get their temp rise until 3 or 4 days after a positive opk. Praying this happens to me. Plan on continuing with OPKs and bd'ing every 2 or 3 days ...Apr 14, 2023 · OPK and BBT not aligning. Wondering if anyone ever has their BBT and OPK not match up. I use clear blue digital advanced and I got the static smiley on Saturday 4/1. But my BBT didn’t rise until Saturday 4/8, so fertility friend has ovulation day being Friday 4/7. I had ewcm that Friday to Sunday 4/7-4/9. It is now Thursday (CD24) but by BBT has not risen - it has in fact been going down! What is happening and is there still a chance I can ovulate since my BBT hasn’t shifted? My BBT cycle last month indicated a temp shift immediately after ovulation on CD20 (didn’t use OPK last month). I’m quite worried I didn’t ovulate this month. It is now Thursday (CD24) but by BBT has not risen - it has in fact been going down! What is happening and is there still a chance I can ovulate since my BBT hasn’t shifted? My BBT cycle last month indicated a temp shift immediately after ovulation on CD20 (didn’t use OPK last month). I’m quite worried I didn’t ovulate this month.Mar 24, 2021 · Basal body temperature (BBT) tracking: Before and after ovulation, BBT (your body’s lowest resting temperature) dips, then rises again. Tracking this shift can let you know if an egg was released. Tracking this shift can let you know if an egg was released. Jan 6, 2020 · I was diagnosed with endometriosis and pcos. I started metformin last month, used provera to kick in my period then letrozole on cd 3-7. FF had marked cd 10 as my ovulation but that is way too early for me. My typical cycle is more or less 45 days and I ovulate somewhere from cd 25 onwards. But my BBT have been up. Yes absolutely. If you took the photo 4 times it would probably spit out 4 different numbers 😂 realistically the numbers don’t mean anything, all you’re looking for is a positive OPK, where the test line is as dark or darker than the control line. A group where you can ask all your BBT related questions! BBT and OPK don't align? So my BBT looks like I O'd three days ago, but my OPK was clearly negative (I check 2-3 times a day during my fertile week), OPK turned strong positive last night... thoughts? Apr 1, 2011 · According to my bbt and my CM, I should be most fertile today, but my daily OPK has been negative. I'm definitely over-thinking this, but it's because I don't think I ovulated at all last month - my chart never showed a sustained rise, my OPK was negative, and we had sex every day for 2 weeks and didn't get pregnant. Jun 5, 2012 · Jun 5, 2012 at 7:13 PM. @Destiny_2013, A pos. opk DOES NOT mean u O. It just confirms your lh surge. The only way to confirm O is with temping. U can get a pos. opk and not O. U can also get a neg. opk but temp rise which means u did O. It is possible your body prepared to O but didn't. Haha! Don't even ask when I start xmas prep. Still camping but I lost my group for a bit. My temp was pretty consistent this morning. I missed my alarm but the birds woke me up. Using the OPK in the camp bathroom was an experience but it was darker from the day before though still not a clear positive. CS/Q: I'm glad I started temping and using ...Basically, your negative OPK could mean several things. 1) You haven't gotten your surge yet. 2) You have gotten your surge (probably yesterday) and are ovulating today, but for whatever reason didn't ever see the positive OPK. That could be because you didn't test yesterday, or you may have a really short surge.
Apr 14, 2023 · OPK and BBT not aligning. Wondering if anyone ever has their BBT and OPK not match up. I use clear blue digital advanced and I got the static smiley on Saturday 4/1. But my BBT didn’t rise until Saturday 4/8, so fertility friend has ovulation day being Friday 4/7. I had ewcm that Friday to Sunday 4/7-4/9. . Cherrypickers
Aug 25, 2022 · OPK + BBT all over the place. Hey! I’m 28y, and new here. This is my 1st month ttc, I’ve been tracking my BBT (not always at the same time, between 7 and 8am) and my LH daily. I’m on CD 11 and my BBT has frequent ups and downs, also my LH some days is lower than the previous days like for example today I’ve logged into the app and says ... In answer toClaire R (1533) Anyone?! Thks! X. Hi Claire, You opk surge usually occurs a day or two before your bbt rise so watch out for it! You then need 3 consecutive high temps to confirm your ovulation on fertility friend then you can get an accurate count on your dpo, good luck! xx.Sep 3, 2011 · Basically, your negative OPK could mean several things. 1) You haven't gotten your surge yet. 2) You have gotten your surge (probably yesterday) and are ovulating today, but for whatever reason didn't ever see the positive OPK. That could be because you didn't test yesterday, or you may have a really short surge. 1. Changes in basal body temperature (BBT) Your BBT is your lowest body temperature (your body temperature at rest) in a 24-hour period. On the day after you ovulate, your BBT will go up slightly, by 0.5 to 1.0 degrees Fahrenheit. It will stay elevated until your next period. It may also dip slightly just before the increase.My bbt dropped this morning and Iv had ovulation pains all day, so that would predict that Iv ovulated today- as long as I have a temp rise tomorrow which I’m expecting going by last months chart. But on my clearblue opk Iv got flashing smiley no static yet. If it goes static tomorrow that will say ovulation within 24-48 hours.A BBT spike (or progesterone testing) will show that ovulation did actually happen. So it's possible that while you're getting a positive OPK, you may not actually be ovulating when you think you are. If you do eventually get a BBT increase, it could mean that your body is trying again and successfully ovulating the 2nd time.Hi everyone, Diagnosed with PCOS in Feb. 2010. Was told to save my money and not bother with BBT, charting, and OPK's cause they wouldn't be accurate since I have PCOS.Sep 3, 2011 · Basically, your negative OPK could mean several things. 1) You haven't gotten your surge yet. 2) You have gotten your surge (probably yesterday) and are ovulating today, but for whatever reason didn't ever see the positive OPK. That could be because you didn't test yesterday, or you may have a really short surge. Advertisement ...Oct 20, 2021 · If you have fertile cervical mucus but no rise in temperature, it could be that you're not ovulating. While fertile quality cervical mucus can warn you that ovulation is coming, so you can time sex for pregnancy, it doesn't confirm that ovulation actually took place. You can have fertile quality cervical mucus, but not ovulate. Ovulation usually occurs about 14 days before your period. Your LH surge occurs a day or two before that. So knowing how long your cycle is (from one period to the next) will help you figure out ...Ideally, your LH levels should be around 1.0 or higher on your peak day as the test line becomes as dark as a control line. However, some women ovulate below this level. You’re always looking for the last, darkest day on your ovulation tests. For the majority of women, ovulation occurs in the 24-36 hours after a peak is found.Mar 15, 2017 · A positive opk means your body is gearing up to release the egg. It is possible for the egg not to be released. What usually happens is your body will have another lh surge in a few days to try to release the egg again, resulting in a late cycle. Cara Guna OPK: boleh start check 2-3 hari selepas period. untuk yang jarang period, disarankan buat BBT (*cara buat BBT ada kat bawah) untuk period yang regular, formula kiraan cycle period – 14 = hari dijangka ovulate. Jadi mula check OPK 2-3 hari sebelum tu. kena check OPK sehingga -ve semula selepas +ve.Apr 1, 2011 · According to my bbt and my CM, I should be most fertile today, but my daily OPK has been negative. I'm definitely over-thinking this, but it's because I don't think I ovulated at all last month - my chart never showed a sustained rise, my OPK was negative, and we had sex every day for 2 weeks and didn't get pregnant. This is my first month using OPK's and I am CD20 or 21 and still no positive. I do tend to have longer cycles usually around 33 days sometimes more and a few times less so I am wondering if that it why. My tests have got a little darker but still nowhere near the control line. I do a test in the afternoon and lately I have been doing one in the ...Don't drink a lot of liquid during the two hours before testing. Too much liquid dilutes your urine, which could make it more difficult to detect the surge. Read the results within 10 minutes. A positive result won't disappear, but some negative results may later display a faint second color band that would be misleading. Using a salivary ....
