My last pg was twins, so until an u/s confirms just one bean, we are kind of paranoid! Very very faint line on clear blue test, am I pregnant? All of them by 11 DPO. Backaches. Progesterone = 27.3. Yal are getting me kind of excited!! Pamela Prindle Fierro is the author of several parenting books and the mother of twin girls. Since 9 DPO is a really early stage, the pregnancy test could also show a negative result, even when you are pregnant. Due to the rising hormone levels, fluid retention, and increased blood flow during early pregnancy. Regardless, elevated beta-hCG levels in early pregnancyisn't a proper way to detect twins. I have had 3 out of 4 bfp at 9 pdo and I know two of those were single pregnancies. A positive result at 9 DPO could also indicate an ectopic pregnancy. Pamela Prindle Fierro is the author of several parenting books and the mother of twin girls. We know thatfatigue is almost inevitable, even with singletons. In some cases, the fatigue can be attributed to other factors (work, stress, poor nutrition, having other children), but it can also indicate multiples. I don't think it means anything other than you implanted relatively early and you are probably using a sensitive pregnancy test. I got a Big *Faint* Posative yesterday morning at 9DPO and another this morning at 10DPO Todays was a bit darker. The . This means that only a very small percentage of women have an evaporation line or a false negative test result. Baird, Urinary hCG patterns during the week following implantation, Human Reproduction, Volume 23, Issue 2, February 2008, Pages 271277, https://doi.org/10.1093/humrep/dem397, Allen J. Wilcox, Donna Day Baird, Clarice R. Weinberg, Time of Implantation of the Conceptus and Loss of Pregnancy, The New England Journal of Medicine, Jun 10, 1999. No, the darkness of the test doesnt indicate twins. Your belly bump is growing quickly. This month i Average DPO for a Positive Pregnancy Test. With my 1st, I had a strong positive test the day before my missed period. You can also use the test first thing in the evening. Find advice, support and good company (and some stuff just for fun). Implantation usually occurs 6 to 10 days after ovulation (between DPO 6 and 10) and, after that time, HCG hormone levels will increase leading to positive results. No. 7 dpo advice from us. Dark line at 9 dpo. Don't miss those 18 weeks of throwing up. ISUOG Practice Guidelines: Role of Ultrasound in Twin Pregnancy. the most helpful and trustworthy pregnancy and parenting information. Please specify a reason for deleting this reply from the community. In the end, there's no definite answer for when to take a pregnancy test, but it is possible to get both a false positive and a false negative at 11 DPO if you can, wait a few more days. Track your cycles. 1997-2023 BabyCenter, LLC, a Ziff Davis company. All rights reserved. In particular, a "hidden" twin is more likely on an early ultrasound when the babies are identical (monochorionic) twins. I've never been pregnant with multiples. It's so early to get a bfp anyway. Extreme fatigue is the most commonly reported complaint during pregnancy with multiples. Check out the statistics to get an understanding of what result you can expect. Even if you're not pregnant these things can really help improve your pregnancy chances. At 9 DPO, there is typically no difference in symptoms between a pregnant woman and a non-pregnant woman. I got my BFP 8 dpo, I am only having one. If you've been trying to conceive and have some of the above symptoms approximately 10 days past ovulation, take a pregnancy test. Twin pregnancy: Prenatal issues. Learn more about, Twins & Multiples: Your Tentative Time Table. Learn all the basics about female fertility, everything a woman should know before or while trying to get pregnant. "Quickening," or the time at which you first feel your baby, can occur anytime between 18 and 25 weeksbut is usually detected earlier in subsequent pregnancies, perhaps as early as 16 weeks. Generally your doctor will respond by scheduling an ultrasound for further assessment. with twins you have higher hcg and it's very early to be high, that's why I'm wondering if anyone else has had the same and did it result in twins or was just high. Faint, faint line 9 dpo, definite pink line 10 dpo. I got a BFN at 9 dpo and a very faint BFP at 11 dpo. 2005-2023Everyday Health, Inc., a Ziff Davis company. So then I got a Superdrug own brand and got a better line on that although it was still faint. BFP!!!!! The only way to find out is through an u/s. In January 2020, we collected images of positive pregnancy tests from the Ava Bracelet communities. If HCG is detected, you'll get a positive pregnancy test. Wilcox, D.D. I had super high HCG with all three of my pregnancy and was checked for twins each time. There is a saying about twins: "Twice as sick, three times as tired, and four times the weight gain." Get pregnant. I've been pregnant 7 times. If you arent pregnant, progesterone levels decline when your period arrives, and symptoms should alleviate within a few days. Are you trying to decide when to start testing or what brand to use? 9 dpo: 10 dpo: 11 dpo: 12 dpo: 13 dpo: 14 dpo: 15 dpo: 16 dpo: 17 dpo: 18 dpo: . Whatmatters is when your bean (or beans)implanted, that your hcg doubles every 36-48 hours, and that you have a healthy pregnancy. think twice before sharing personal details, foster a friendly and supportive environment, remove fake accounts, spam and misinformation, delete posts that violate our community guidelines, reviewed by our medical review board and team of experts. Remember, first-time moms don't have a reference point for a "normal" degree of fatigue. HCG Levels During Pregnancy: What Is Normal? So I know there's a chance that 2 could have released an egg. It then doubles every two to three days for about 10 weeks. 20052023 BabyCenter, LLC, a Ziff Davis company. At this early stage, a . I don't know about the twin thing. Blood hCG tests are more sensitive than urine hCG tests and can deliver more accurate results at this early stage. . No. I'm just curious if getting an early BFP would have anything to do with having twins? Common symptoms you may experience at 9 dpo include: - Tender breasts. Get your answer in minutes, 24/7. Big fat positive (7dpo bfp) by 7 DPO is highly . 8dpo is a good sign of a healthy pregnancy. If you're like other hopeful parents-to-be in that you're eager to take a pregnancy test ASAP, you may go from feeling overjoyed about an early positive resultto curious whether that could mean you're expecting not just one baby but two (or more!). A Group Owner is a member that has initiated the creation of a group to connect with other members to share their journey through the same pregnancy & baby stages. Me: 32 DH: 31. Original poster's comments (7) 7. Frequent urination. Welcome to our channel!We a. It's because home pregnancy tests must account for several big variables. I got an early positive last time and it did turn out to be twins. WORRIED. Group Leaders arent expected to spend any additional time in the community, and are not held to a set schedule. Early positive test results received days before your period is due might be one clue that you're having twins, but don't count on it. Too cute. Let's take a closer look at these potential hints at multiple babies. 8dpo is a good sign of a healthy pregnancy. Way ealier than I was going to test, but felt pregnant. It looks the same as my 10dpo BFP, and my line got darker every day ( I took another 13 tests) and now I'm 6w4d.. CONGRATULATIONS! A twin pregnancy can produce an unusually highor "positive" result. Anyone have experience with this? Heres how to overcome it. Be sure to not only discuss your symptoms with your doctor, but also your anxieties, questions, and therisksinvolved with having a twin (or multiple) pregnancy. Seeing is believing. I got a clear BFP on 9 DPO and I only have one little bean in there. So on my period tracer I was suppose to ovulate on the 19th of oct but instead I definitely ovulated on the 17th of October. by Mommyof3andcounting1. Guaranteed. If you are using a regular pregnancy test (not the super-sensitive variety) and get an immediate positive (especially a very dark positive indicator) a few days before your period is due, there may be an increased chance that you are carrying twins. Because there are two things that need to happen before your pregnancy test turns positive: This explains our recommendation to wait until 12 DPO to take a pregnancy test. Ultrasound Obstet Gynecol. If you're one of the lucky (or unlucky!) Keep in mind, the only way to know for sure that you are pregnant with twins is to have an ultrasound. If you feel a message or content violates these standards and would like to request its removal please submit the following information and our moderating team will respond shortly. If you simply have a "gut feeling" that you may be carrying multiples, listen to your body and talk to your doctor about these feelings. Read our. The #1 app for tracking pregnancy and baby growth. It is impossible to definitively know whether you are carrying twins (or multiple babies) by simply gauging how you feel or going off of what a home pregnancy test shows. I tested with wondfro, first response, and clearblue.Hey y'all! When women feel movement in early pregnancy is often inconsistent and can be deceiving. Another issue is that the normal range of hCG can vary widely between different women. Isn't that awfully early? 15 answers / Last post: 02/04/2020 at 10:59 am. If you get a negative pregnancy test at 9 DPO, you should wait about three more days before testing again. We have compiled and analyzed thousands of pregnancy test results submitted by real women, just like you! Looking forward to hearing back about your tests! Hi ladies, My partner & I are trying for our 2nd. High progesterone levels can contribute to symptoms such as: All of these symptoms can occur whether you are pregnant or not. Here, some common complaints in mamas carrying multiples: 2. A twin or multiple pregnancy may causethe mother's uterus to expand beyond the range of a single pregnancy. This educational content is not medical or diagnostic advice. Yikes! I got mine 9 dpo too!! That said, you may have a very early positive pregnancy test if you are carrying twins. In an analysis of over 93,000 menstrual cycles, the fertility tracking app Fertility Friend found that fewer than 10% of pregnancy charts showed a positive at 9 DPO. 2-3 weeks on a clear blue digital but no missed period :(, 5 weeks 3 days but clear blue conception indicated only 2-3 weeks :(, I got positive tests on my last pregnancy at 8dpo, in the evening. Diagnosed with PCOS in 2002, Married 4/10/10 TTC #1 June 2011;LAP and tubes flushed in Dec, 2012: 6 Clomid Cycles, all BFN; RE consult Nov 2012:SIS (all clear). But I have heard that higher hcg can reveal twins! Finally, your diet could be a reason why you are gaining too much weight. women who experience nausea and vomiting in early pregnancy (morning sickness), know that you're not alone. I tested a day earlier that I should have (7 days before missed period) because I couldnt help myself and next minute I got a very strong positive. Your post will be hidden and deleted by moderators. Thank you for your replies, I am very grateful and somewhat relieved it is a normal occurrence for women to get early positives. And, all of this assumes that your estimated due date is very accurate, which is also uncommon. Heartburn. I also had high betas. I first tested on 11dpo- BFP (the test said 67% would show up BFP that day), and at 12dpo got BFPs on two equate brand tests that said you could test as soon as your missed period (I took them 2 . 18. . Im only 11dpo. Maybe twins? An hCG level that is 30%-50% higher than a standard . Jen, just wanted to tell you again how excited that I am for you! But this is, in many ways, an old wives' tale. SA: good. Most pregnant women receive a positive pregnancy test result at 14 DPO- although some women receive BFPs as early as 3 DPO! Well if you end up with a double blessing that would be awesome. Find advice, support and good company (and some stuff just for fun). Record your signs and symptoms. the most helpful and trustworthy pregnancy and parenting information. Jen~I can't wait for you to go to the doc today to get your numbers tested! Being pregnant with twins, triplets and other multiples. False positive on clear blue? I got my BFP at 10 DPO. And I know that the hub's side doesn't really matter with twins, but there are 12 sets in his family, including his brothers My last pregancy I tested + at 9dpo and there were twins and I lost one at nine weeks. One reason is that these levels are not frequently checked unless you are going through fertility treatment. By the way, blood tests for hCG are more accurate than home pregnancy tests . . Trusted SourceAmerican Journal of Obstetrics and GynecologyThe Role of Maternal Age in Twin Pregnancy OutcomesSee All Sources [2] The only thing for sure right now is that you're pregnant. Also known as maternal serum screening or multiple marker screening, it's used to identify increased risks of certain birth defects. I'm 9dpo. By the way, blood tests for hCGare more accurate than home pregnancy tests (especially earlier on). Finally, another potential sign is that in women carrying multiples, nausea may begin quite early, even before a pregnancy test turns positive. http://community.babycenter.com/groups/a6695835/due_may_2010_after_a_loss. If you have been pregnant in the past, you will likely show sooner. If you test yourself even earlier than that, it's just as likely that what you measured is simply a normal variation in hormone production. Commenting is the best way to get involved. A serum hCG of 556 mIU/mL at 18 days post ovulation (DPO) is normal both for one or two fetuses. This measurement is more difficult earlier in pregnancy than later on, when an ultrasound may have already detected the presence of twins. Come join us over at Due May 2010 After A Loss. So, it is best to wait until around 14 DPO if possible. November 2012: Paratubal cyst found during U/S.January 10, 2013: Lap removed paratubal cyst and Stage 2 Endometriosis. Clear blue confusion, 3+ weeks on test what does this mean?? That said, any positive result is most likely accurate no matter what day you use the test on. Early movement. Me: 32 DH: 31. Although many moms of multiples do experience more frequent or earlier fetal movement, there is some disagreement among medical professionals on the subject. Unfortunately, there is no way to tell until you have your ultrasound. Ive carried triplets. But these are just general guidelines. DS3 - born via epi-free VBAC at 39w1d. I have had 2 early miscarriages over the last 7 months so I am pretty darn nervous about this pregnancy sticking but feeling hopeful. Group Black's collective includes Essence, The Shade Room and Naturally Curly. I wonder if I'm having multiple! Congratulations. Create an account or log in to participate. Beta-hCGis a hormone detectable in pregnant women's blood or urine about 10 days post-conception. DaniB13 01/07/15. I got a BFP on a Asda test today. I didn't even take a test until 17 DPIUI but it was a BLAZING positive. Super early for me. November 2012: Paratubal cyst found during U/S. Group Leaders communicate with staff moderators and escalate potential violations for review, but they dont moderate discussions. At 9 days post ovulation, the embryo may be implanting itself into the lining of your uterus. I didn't test quite that early. HPT are made to pick up an hcg level of 5 or over. Again, fatigue is a rather subjective symptom and has many potential culprits. In addition, be aware that what may seem like fetal movement in early pregnancy may actually be gas or an upset stomach.. I got a bfp at 9 dpo.. Today I am taking a pregnancy test at 9 dpo all the way to 15dpo. You've made the decision and you are actively trying to conceive. January 10, 2013: Lap removed paratubal cyst and Stage 2 Endometriosis. spotting), your doctor might want to order one. Stress about getting pregnant is real. We strive to provide you with a high quality community experience. Very few home tests are sensitive enough to use reliably before the first day your period is due; not until then do most women have hCG levels high enough to produce a plus sign. Sometimes the nipples also change in colour, sensitivity, and size. Throughout your pregnancy, your doctor or midwife will measure the height of your uterine fundus (measuring from the top of the pubic bone to the top of the uterus) as a way of estimating gestational age as well as the growth of the baby. I have never seen a study that shows a coorelation between when someone tests positive and single vs twins. Even with Opks you don't know exactly when you ovulated, it just detects LH surges. monitoring_string = "c48fb0faa520c8dfff8c4deab485d3d2". i don't exactly know when i ovulated, but the bfp was 6 days AFTER i was expecting my periodso now i wonder if my gestational dates were off - the babes always measured small. It seems crazy that the line would actually get a little darker, or even be the same right now. In the next 5-7 days, the embryo undergoes multiple divisions until it becomes a blastocyst. I guess I don't know for sure yet this time but I am not expecting multiples this time either. In addition, you may be measuring large if your date of conception is inaccurate or if your baby is simply bigger. It doesnt mean that you are pregnant or not pregnantits simply too early to tell. However, if you do get especially early positives or have any concerning symptoms (i.e. The equate faint line pregnancy test is easy to use. The following positive tests are all from 9 DPO. Implantation can happen as early as 6 DPO, though this only occurs for fewer than 0.5% of women. What appears to be a second heartbeat may actually be the same baby's heartbeat heard from another angle (or as an echo). Some mothers who are pregnant with twins say they suspected they were carrying more than one baby from the start. What Causes Brown Discharge and What Does it Mean? All M/C's but congrats and good luck xxxx. At 9 DPO, it is impossible to distinguish one from the other. Hi ladies. Jump in the fray! Chat in the forums, ask questions, journal your thoughts and post your photos. Progesterone is responsible for both early pregnancy symptomsand premenstrual symptoms. Anonymous. Homemade Bleach Pregnancy Tests: Do They Really Work? For many of these women, ovulation may have occurred earlier than they realized. Jordan Samuel born April 19, 2014. But.. the line got a little darker. Chasen ST, Chervenak FA. - Fatigue. I had a follie scan on CD 12 and I had 2 very nice follies and another 1 that was pretty good. First, hCG starts getting manufactured by the cells of the placenta a few days after the embryo implants itself in your uterine wall. There are a bunch of us with recurrent m/c's who were on some of the infertility boards. UpToDate. Any earlier than that, and your chances of getting a false negative pregnancy test are still high. This educational content is not medical or diagnostic advice. Please whitelist our site to get all the best deals and offers from our partners. American Journal of Obstetrics and Gynecology, our editorial and medical review policies, American Journal of Obstetrics and Gynecology. - Nausea or vomiting (morning sickness) - PMS symptoms. Weinberg, A.J. :) n. Nevaehmarie1. It just means you have a high amount of hcg. However, there have been cases of hidden twins. Apparently identical twins don't create a higher level. BabyCenter may earn a commission from shopping links. Learn how we keep our content accurate and up-to-date by reading ourmedical review and editorial policy. If you implant on 6dpo, with a non pregnant level of 5, and less than 48 hr doubling time, it will be fairly easy to get a positive result at 9dpo. And there are just as many who get an 11 DPO negative pregnancy test which then becomes a positive at 14, 15, or even 16 DPO. 1st Beta = 204 on 9/12/13 2nd Beta = 774 on 9/15/13!! Thanks! When they did my bloodwork, the hCG was high for how far along I was in the pregnancy (just about 4 1/2 weeks). Rmu29 26/10/16. I got an early positive last time and it did turn out to be twins. There is no correlation. My questions is this, though: I got my BFP at 9 DPO. My betas were slightly above average according to www.betabase.info (it was 211 14dpo). The educational health content on What To Expect is reviewed by our medical review board and team of experts to be up-to-date and in line with the latest evidence-based medical information and accepted health guidelines, including the medically reviewed What to Expect books by Heidi Murkoff. The positive line came up before the control line. All bodies respond to rising hCG levels differently. You may have things that make you think multiples, but none of them are EXACT until you have an ultrasound. What are some signs of a twin pregnancy? A BFP at 9dpo means you implanted early enough for your hcg to rise and turn a test positive. Our. By 12 DPO, most pregnant women will get a positive pregnancy test if they are using a sensitive test. I am going to the dr. tomorrow and will get a HCG blood draw but just curious what you all think! by Minka28. Positive pregnancy test from Clear Blue shows 1-2 weeks. I got a positive pregnancy test six days after ovulation.is it twins? 9 DPO cramping. I only ever had singletons. Please select a reason for escalating this post to the WTE moderators: Connect with our community members by starting a discussion. While implantation does typically happen around 9 DPO, it can take up to two days for hCG levels to build up to detectable levels in urine. Some of the best "hints" indicating a multiple pregnancy aren't easily explained in medical textbooks. Congratulations! A BFP at 9dpo means you implanted early enough for your hcg to rise and turn a test positive. Whether mothers-to-be have dreams of twins or a hunch they can't explain, those who have cared for pregnant women quickly learn to listen. Our website is not intended to be a substitute for professional medical advice, diagnosis, or treatment. If you have suspicions that there may be more than one baby, discuss your concerns with your doctor. You cannot conclusively distinguish a single pregnancy from twins on a urine pregnancy test. At 18 DPO the serum hCG for singletons is normally between about 70 and 750 mIU/mL, and for twins, it can be between 200 and about 1750 mIU/ml. What to Expect supports Group Black and its mission to increase greater diversity in media voices and media ownership. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. P.A. Or it's just on really happy, healthy, strong baby!! Anyone had negative tests but preg with twins? But using the degree of morning sickness as an estimate that you are carrying twins isn't necessarily very helpful. It was faint but me and OH both saw it. A 6 DPO pregnancy test is unlikely to provide a positive result. I'm wondering if getting a positive on 9DPO means that multiples are more likely. However, the level of hCG varies widely for different women at the same stage of pregnancy so a single measurement cannot be used to predict how far along you are or if you are pregnant with twins. 4 weeks pregnant could still have a low hcg count of 10 or 20, but it's still pregnant and will still give you a +hpt. Verified OB-GYNs are online around the clock and ready to answer your question online or by phone. I'm not sure what I'm asking really, I'm just worried that I might still get AF. What to Expect supports Group Black and its mission to increase greater diversity in media voices and media ownership. 10 dpo. You will most likely get a negative result, even if you are truly pregnant. All rights reserved. The accuracy of your pregnancy test at 11 DPO is going to be somewhere between 97-99%. Clear blue 3+how many weeks am i? At 9 DPO, your period probably isnt due for another 3 5 more days. Your early pregnancy symptoms are heightened. Gastroenterol Clin North Am. Some of the common . If implantation occurs between 6 8 DPO, it can sometimes be possible to get a positive pregnancy test at 9 DPO. More likely? In these cases, an early pregnancy test could have a positive result. DS: 11/8/11 | 9 lb 7 oz, 22 inDD: 5/22/14 | 9 lb 9 oz, 21.5 in. Anyone had negative tests but preg with twins? However, if you hear a lot of stories from friends (or strangers on the internet) about getting early positive pregnancy tests, the most likely explanation is that they have miscalculated their date of ovulation. Faint at 8 DPO, Dark at 11DPO and at 13DPO the 'test' line came up like a few whole seconds BEFORE the 'control' line LOL. 9 DPO Early Pregnancy Symptoms Can Be Related to Menstruation. With second pregnancies and on, around 15% of women reported . Why such an iffy answer? I guess I am so knew to all this I am fretting like a mother hen over the tiniest detail or myth! Good luck :). Trying for our 2nd bub. View a breakdown of different pregnancy test results for each brand by day past ovulation. Statistically, moms of multiples may experience more morning sickness. I took another test about 9 maybe 10 hours later and I didn't hold my pee.. 2016;47(2):247-263. doi:10.1002/uog.15821. Sometimes extreme higher-order multiple pregnancies, such as quintuplets or sextuplets, are also too difficult to countaccurately on an early ultrasound. Early pregnancy signs and symptoms statistics, pregnancy test statistics and reviews and many handy calculators. Clear blue pis & ft neg?? For instance, you might feel tender, heavy, or swollen around the area. What do you think? I still think the strong 2 lines even on your internet cheapie is a good sign. There is no correlation. Ifirsttested on 11dpo- BFP(the test said 67% would show up BFP that day), and at 12dpogot BFPson two equate brand teststhat said you could test as soon as your missed period (I took them 2 days before af was expected). I dont know about twins first time , Your probably just off on your dates! That said, it can be exciting to wonder whether certain signs are subtle clues that you or a loved one may be carrying more than one baby. Track your fertility signs to help pinpoint ovulation and your fertile window to increase your chances of conceiving. A mother's heartbeat is not usually mistaken for a baby as it is usually only half the rate of the baby's heart rate. Maybe as early as 3-5 days early. Group Black's collective includes Essence, The Shade Room and Naturally Curly. with twins you have higher hcg and its very early to be high, thats why Im wondering if anyone else has had the same and did it result in twins or was just high. Is that weird or I just know my body well? Some experts recommend waiting a few extra days, to be sure there's enough hormone to measure. If you are using a regular pregnancy test and get an immediate positive (especially a very dark positive indicator) days before your period is scheduled, there may be an increased chance that you are carrying . ). 9 DPO: Breast changes. and I am wondering if I have twins. We have created tons of easy to read charts and statistics by brand and day past ovulation. Early positives may mean you have two more babies on the way (which research indicates is more common among women over the age of 35), or they may mean that you have just one. Yet other mothers are surprised when they find out that they are having twins. This is my first so I have no benchmark for previous pregnancies to compare to , I also had a super strong positive at 9 days and was wondering same thing lol, Im so nervous, lol, Im 31 and my nan (had a twin brother) keeps telling me I better hurry up and just have some twins, so Ive been saying thats what Im gonna do just jokingly and now I think Ive jinxed myself . Early pregnancy signs and symptoms. Overall, 70% to 80% of women can experience some amount of nausea and vomiting with pregnancies, and up to 2% reportedly experience hyperemesis gravidarum , a form of severe morning sickness. Im 9dpo at the moment, and got a negative test this morning. We recommend waiting until 12 DPO to take a pregnancy test. It's a real possibility that you may have miscalculated your missed period or when you ovulated. My last 2 babies I got positives at 8dpo also and they were boys. Headaches. Your dog is there posing like he/she thinks the picture is about them lol. 2011;40(2):309-334. doi:10.1016/j.gtc.2011.03.009. Positive test at 10 dpo-15dpo could it be twins. You got a dark positive pregnancy test days before your missed period. Using harmless sound waves, a Doppler system amplifies fetal heart sounds, usually distinguishable late in the first trimester. AFP (Alpha-fetoprotein) screening is a blood test performed on pregnant mothers during the second trimester. Ive had a positive stupid early before. It usually doubles every two to three days, peaking at about eight to 11 weeks into the pregnancy.