Hcg levels with twins

HCG Level - Twins. I received my first positive at 8 DPO, didn't even have to squint to see the line. At 9 DPO, my first beta was 19. At 12 DPO, my second beta was 101. Today, at 15 dpo, my third beta is 642 and now my gut is telling me I'm having twins. We did do a medicated cycle with Letrozole so I know there is a higher chance.

Hcg levels with twins. The first IVF trial was done toward three transfer embryos. Biochemical pregnancy happened but then failed because beta-human chorionic gonadotropin (β-HCG) level decreased. The second trial was done through frozen embryo trial (FET), resulted in positive β-HCG and progesterone level (1023.20 mIU/mL and 9.550 ng/mL each) 2 weeks after FET.

16dp5dt 1507 with 58hr doubling my numbers where that of a singleton. My singleton numbers where actually a tad bit higher than my twin numbers. My HCG was higher with my singleton than with my twins. I thought I was having a girl because my early symptoms were also much tamer than when I was pregnant with my son.

Clinicians refer to molar pregnancies as gestational trophoblastic disease (GTD), which can cause extremely high levels of hCG to flood the body. The condition occurs when a tumor develops on an embryo, which usually renders the pregnancy non-viable, resulting in pregnancy loss.I took a pregnancy test on Feb 2nd and it said I was pregnant. I last started my period on December 31st for 4 days.&nbsp; Twins runs in my family. I was taking a prenatal vitamin with choline for 2 months. Now just the prenatal and folic acid. I got blood work drawn on Feb 3rd. my hcg levels were 4,798.0...HCG can be so different for each person and each pregnancy and unfortunately doesn't help determine twins! For example, my beta at 12dpt was only 490 and I was pregnant with twins. So you could have 2 little beans in there! Or, maybe just 1!Results. Vanishing twin pregnancies comprised 22.0% of twin pregnancies and demonstrated significantly lower mean 2-day ß-hCG rise than singletons and twins (126.8% compared with 149.0% and 145.1% respectively, P <0.001). Vanishing twins arresting at earlier developmental stages trended towards lower ß-hCG rises, without statistical significance.HCG Levels Twins Chart By Week. Download this HCG Levels Twins Chart By Week Design in PDF Format. Easily Editable, Printable, Downloadable. Download a copy of this template to create HCG reference charts in the most convenient way possible. This template outlines figures for estimating the probability of twin or singleton pregnancies.9,000 - 210,000 µ/L. 16 - 29 weeks (second trimester) 1,400 - 53,000 µ/L. 29 - 41 weeks (third trimester) 940 - 60,000 µ/L. Higher than expected hCG levels may happen if you’re are pregnant with twins and triplets. It may also happen if you have an abnormal growth in your uterus (womb). Falling hCG levels may show a pregnancy loss ...HCG (human chorionic gonadotropin) is a hormone produced during pregnancy that can be detected in the blood or urine even before the mother misses her period. This hormone doubles about every 2 to 3 days and reaches its peak between 8 and 11 weeks of pregnancy. And you guessed it, it's also what is detected in an over the counter pregnancy test.

24 Jan 2021 ... Comments80 · 5 weeks pregnant with twins signs and symptoms · 4 weeks pregnant weekly update // HCG Levels, ovulation strips, pregnancy tests, .....hwray. Jul 31, 2012 at 4:36 PM. @linz6464, Linz6464--- good luck if you want twins... Just to give some perceptive as to why hcg levels do not always indicate multiples :) at 4 weeks my hcg was 76.... And at about 6 weeks ( a little less) it was 7262. My doctor was shocked to see twins at my ultrasound.For a single baby, the hCG level varies from 70 to 750 mIU/ml (i.e., milli international units per millilitre, which is a unit to measure hormones). High hCG levels can be found for twins during the early stages for pregnancy. The normal hCG levels for twins is 30% to 50% higher than in single pregnancy- somewhere around 200 to 1750 mIU/ml.Having high levels of hCG, a pregnancy hormone, or alpha-fetoprotein (AFP), a protein made by the fetus’s liver. Hearing more than one heartbeat on a fetal Doppler. ... Identical twins happen when a single embryo from one egg and one sperm divide in two. The twins may share one or have separate placentas. Identical twins are always of the ...Do high hCG levels mean you're having twins? We spoke with two Ob-Gyns about the connection between hCG levels and pregnancy with multiples.Higher than average hCG levels might indicate that you're having twins or triplets, but you'll need an ultrasound scan to confirm this. "A normal blood level for hCG on the day a period is due (14 days after ovulation) is 40 to 120 mIU/mL, but levels are up to 400 in multiple pregnancies!" she says.Levels are typically higher when carrying twins. Quantitative hCG measurement is reported in milli-international units per milliliter (mIU/mL). For reference, non-pregnant women have less than 5 ...Beta Scores for Successful* Twins Pregnancies Days Past Ovulation (What is this?) Median HCG Level Lowest HCG Level Reported Highest HCG Level Reported Number of women reporting a number for this day; 10 : 24 5 289 17 11 : 60 13 1443 76 12 : 86 3 2583 214 13 : 148 5 4622 413 14 :

Yes, multiple pregnancies (twins, triplets, etc.) have significantly higher hCG levels compared to singletons. One study broke out twin pregnancies and found that a beta HCG on day 13 after an embryo transfer of <207 mIU/mL had a 33% chance of delivering twins and a 55% risk of having a vanishing twin.There are generally higher HCG levels in twin pregnancy, although they are not necessarily doubled as you might imagine. HCG (human chorionic gonadotropin) is a hormone produced during pregnancy that can be detected in the blood or urine even before the mother misses her period. This hormone doubles about every 2 to 3 days and reaches its peak ...HCG levels can definitely be an indicator of multiples, but perhaps not that early. Mine was 296,400 at 8 weeks, so yea, definitely an indicator. Hcg isn’t really useful at 8 weeks as you can easily see a baby and heartbeat on ultrasound at that point. Im 6wks 4days and already had my first ultrasound.Can high levels of hCG imply you have twins? Learn more about the “pregnancy hormone” and how weekly hCG levels can differ in a twin vs. singleton pregnancy.hCG Levels Twins. Human Chorionic Gonadotrophin Hormone (hCG) is unique to pregnancy. It is the hormone which is detected in the blood and/or urine of a woman who is pregnant. Tests for hCG tend to be extremely sensitive and it only requires the smallest concentration of hCG to be present for a positive pregnancy diagnosis to be made.

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In one study from 2011, serum β-hCG was measured on day 12 after embryo transfer (ET), day 17 embryo age, and levels higher than 80 IU/mL were found to be associated with positive fetal cardiac activity seen on the ultrasound at 6 weeks gestational age [ 8 ]. Naredic et al. demonstrated that a serum β-hCG level less than 500 IU/L on day 16 ...hCG levels after week 10. "This means that at the beginning of pregnancy, your hCG number (measured in mIU/ml or IU/l ) might be 2. It'll then move to 4, 8, and 16, and then it really picks up ...An at-home pregnancy test works by measuring levels of a specific hormone in your urine called human chorionic gonadotropin (hCG). While everyone has hCG in small amounts, levels of hCG increase during pregnancy to help grow the uterus and prepare it for pregnancy and childbirth. A positive pregnancy test detects a higher concentration of hCG.In a man, hCG levels may be measured to help see if he has cancer of the testicles. Why It Is Done. A test for human chorionic gonadotropin (hCG) is done to: See if you are pregnant. Find an ectopic pregnancy. ... (such as twins or triplets). It can also mean a molar pregnancy or Down syndrome. You may also be further along in an early ...Sing N, et al. on observation of median ß-hCG levels on day 14 after transfer embryo, found significant differences in median ß-hCG concentrations in viable pregnancies (625 IU/L) and non-viabel (174 IU/L), while median β-hCG levels singleton pregnancies (502 IU/L), twins (1093 IU/L) and triplets (2160 IU/L) were statistically significant. 12Extremely high levels of hCG can indicate a multiple pregnancy (for example, twins). On the other hand, low hCG levels may indicate an ectopic pregnancy. This means that the fertilized egg has been implanted in a place other than the uterus. When there is no visible fetus on a vaginal USG combined with a hCG of over 1500 mIU/ml, ectopic ...

Beta HcG with second pregnancy compared to first. Hi mamas! I’m just curious for those who have had more than one pregnancy via IVF what your beta HCG levels were.With my first (now 22 months) my 1st beta at 10dp5dt (fresh) was 86, 2nd 12dp5dt was 247. Healthy pregnancy with 7lb 11oz girl.This...Beta-hCG levels should double up every 48 hours. This indicates a successful pregnancy. If beta-hCG levels drop, it indicates a biochemical pregnancy or miscarriage. Higher beta-hCG levels can predict twin and triplet pregnancies, and this needs to be confirmed with an ultrasound.Here are the 10 key things you should know about your HCG levels. 1. You’re pregnant – it’s in the blood. HCG is short for human chorionic gonadotropin. It’s produced by your placenta after conception. Most HPTs will pick up an HCG reading 11 or 12 days after the embryo enters the uterus.But the only thing to confirm twins is two heartbeats, not a feeling, not high levels. First BFP 12/2012, MMC at 9 weeks. Second BFP 6/2013, resulted in DS, born 2/23/14 :-) Third BFP 5/2015, natural MC at 6 weeks. Fourth BFP 8/2015, hoping for sticky little brother or sister to H!Low levels of hCG may be detected in a woman's blood 8 to 11 days after conception. Sometimes with multiples, there is a higher, early trend in hCG levels. Twin and multiple pregnancies may also have 30 to 50% higher hCG levels than for one baby. Measuring hCG levels for twins cannot confirm the presence of twins.But had first hcg 4w2d was 690 then 4w6d was 5585. When I spoke to my dr about my concerns about molar pregnancy or DS. She said those things weren't on her radar. She thought possibly twins. She said the test for DS happen later in pregnancy and late in pregnancy your hcg doesn't double like it does early on.If you’re in the market for a new bed or mattress, you may find yourself overwhelmed by the wide range of options available. From twin to king, there are various sizes to choose fr...HCG levels at 5 weeks 3 days. I had a miscarriage last November, i am pregnant again and 5 weeks 5 days today. I had a tiny bit of spotting several days ago so i went in to have my HCG level checked. It was 4000 at 5 weeks 3 days. The doc. had me come back this morning to re-check and make sure the numbers are going up..Health Library / Articles / Expecting Twins or Triplets. If you’re pregnant with more than one baby, it’s called a multiple birth. Two babies are twins and three are triplets. Multiple …At 4 weeks (16DPO) my HCG was 1213. At 6 weeks (33DPO) my HCG was 102,000. At 9 weeks my HCG was 210,469. We had our 1st u/s at 8 weeks thinking that we would see twins but I left the office that ...

Apr 27, 2024 at 7:13 PM. I have been having lower back pain from the beginning of my pregnancy. My doctor ordered me an HCG blood test. I was 7 weeks 5 days and my numbers were 235,700. Went in for my first ultrasound at 8 weeks and I am having Di/Di twins. Both had heartbeats and viable.

The first IVF trial was done toward three transfer embryos. Biochemical pregnancy happened but then failed because beta-human chorionic gonadotropin (β-HCG) level decreased. The second trial was done through frozen embryo trial (FET), resulted in positive β-HCG and progesterone level (1023.20 mIU/mL and 9.550 ng/mL each) 2 weeks after FET.May 18, 2017 · My hcg levels carrying twins: 12 dpo: 140 hcg. 14 dpo: 356 hcg. 15 dpo: 480 hcg. 18 dpo: 1.280 hcg. 27 dpo: 25.000 hcg . At 5+6 weeks ultrasound we only saw one baby. At 8+1 weeks ultrasound it was clearly two babies :) My beta HCG was 37,000 and they said the top range of normal for 4-5 weeks is approximately 7,500 for a singleton pregnancy. Could this really be a sign of twins? Are there any other reasons for such high HCG levels?hwray. Jul 31, 2012 at 4:36 PM. @linz6464, Linz6464--- good luck if you want twins... Just to give some perceptive as to why hcg levels do not always indicate multiples :) at 4 weeks my hcg was 76.... And at about 6 weeks ( a little less) it was 7262. My doctor was shocked to see twins at my ultrasound.This fall my twin sister, Jenny, and I joined an ALTA (Atlanta Lawn Tennis Association) league in our community. Having played tennis on and off since we were about 8 years old, we...Studies have shown that pregnant people expecting twins or multiples may have higher hCG levels than those experiencing a singleton pregnancy. That said, hCG levels vary from person to person and pregnancy to pregnancy, so hCG levels are not definitive to determine a twin pregnancy. Some people have high hCG levels and only …Are hCG Levels Higher with Twins? Sometimes with multiples, there is a higher initial hCG trend increase, says Maureen Baldwin, M.D., MPH, an assistant professor of Obstetrics and Gynecology at ...

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25-40 weeks. 3,640-117,000 mIU/mL. At around 5 weeks of gestation, the hCG levels for a singleton pregnancy typically range between 18 and 7,340 mIU/ml (milli-International Units per milliliter). The levels of hCG for twins can be higher due to the presence of two embryos. hCG levels at 5 weeks with twins.If your hCG level differs, don't worry, as it doesn't necessarily indicate a problem with your pregnancy. The most crucial factor is the hormone's growth rate during the early weeks. hCG levels in multiple pregnancies, such as twins or triplets, are usually higher since more embryos mean more sources of chorionic gonadotropin production.Mar 17, 2024 · Twin HCG Levels: Results. Here were my personal twin HCG levels by days past ovulation: 14dpo – 300 (4 weeks) 16dpo – 560 ; 21dpo – 2800 – ultrasound day 22dpo – 4900 The data confirms the higher levels of β-hCG and estradiol in twins, pointing to the potential role of these placental hormones in early support of a twin pregnancy. Abstract Objective To compare levels of β-hCG and estradiol collected during the first trimester in singleton and twin pregnancies following assisted reproduction technologies (ART). Methods We prospectively evaluated 50 ...Mar 17, 2024 · Twin HCG Levels: Results. Here were my personal twin HCG levels by days past ovulation: 14dpo – 300 (4 weeks) 16dpo – 560 ; 21dpo – 2800 – ultrasound day 22dpo – 4900 Jul 11, 2022 · The median hCG level in twin pregnancies was almost double that in singleton pregnancies (201 mIU/mL vs. 115 mIU/mL). With detailed statistical analysis (ROC curve) they concluded that an hCG level of 76 mIU/mL was a suitable cut-off point for predicting viable pregnancy with 80% sensitivity and 82% specificity. The positive predictive value ... Hi ladies!! I'm curious for those of you that had beta levels checked - what were your levels?I had my 14dpiui beta yesterday and level was 487. I go back for 2nd beta tomorrow. I know one individual beta doesn't really tell you much, but I know that 487 is high for 14dpiui.When it comes to getting a good night’s sleep, having the right mattress is crucial. But with so many options on the market, it can be overwhelming to decide which one is right for... ….

I could be 6-8 weeks (hard to tell- I just had a miscarriage). I'm hoping it's multiples and not something bad like molar pregnancy… tell me your high hcg levels please!!!!! UPDATE I'm 9 weeks pregnant with one baby. :) we had a scare of a twin molar pregnancy… then no scare.. then a scare. It was a wild week..Dec 12, 2023 · Individual Differences: Every pregnancy is unique, and individual hCG levels can vary. Twins vs. Singleton: While hCG levels in twin pregnancies tend to be higher, a wide range of normalcy exists. Ultrasound Confirmation: For definitive confirmation of twins and their well-being, ultrasound examinations are crucial. I should say there are twins on both my parents sides and i am a twin. Here are my hcg so far. Cd 23 10dpo 32. Cd26 13dpo 175. Cd32 19dpo 3602. As you can see they are more than doubling and pretty high I won't be getting any more blood tests as the doctor thinks they look good levels.I don't have my first hCG level, but I think it was around 150 on about 12DPO, up to 408 on about 14DPO, and up to 17491 on about day 23DPO (I know the dates of the tests, but exact ovulation date is an educated guess). ... I think betabase shows a trend for the average hCG levels to be higher with twin pregnancies, but it's pretty much ...Twin pregnancy consisting of a complete mole and a coexisting normal fetus is estimated to occur once in every 22,000 to 100,000 pregnancies (Figure 3). ... plateauing hCG levels x4 values over 3 weeks, rising hCG levels ≥ 10% x three values over 2 weeks, persistently elevated hCG levels 6 months after evacuation, ...Identical twins happen when a single embryo from one egg and one sperm divide in two. The twins may share one or have separate placentas. Identical twins are always of the same sex. Conjoined twins are extremely rare and occur when an identical twin embryo does not fully divide. The babies’ bodies are fused and may share vital organs.myander6. Posted 09-16-10. I am 4.5 Weeks Pregnant according to my LMP and i went for Lab work yesterday. My HCG level came back 1939. I have looked at the levels online for normal HCG's and it ...30 Apr 2023 ... My HCG level is 37,076 at 6 weeks , what does that mean? 2023-9-18Reply. 0.Twin pregnancy hCG levels. When a mother is carrying a twin pregnancy, she generally has higher hCG levels than a woman who is pregnant with one baby. But this is not a guarantee; there is a big cross over between singleton and twin pregnancy hCG levels and between individual women. Comparison is generally not helpful.Yes, hCG levels are indeed higher when a woman is pregnant with multiples. If you take a test too early and get a positive result, it might be a clue that you are having twins, but it should be clear that it does not mean that you are having twins by default. Hcg levels with twins, With twin pregnancies, hCG levels can be 30% to 50% higher than those where only one embryo is present. It's important to keep in mind that the only way to measure hCG levels is through a blood test., Hi Ladies, so my HCG levels are in at 6 weeks 6 days 121000. The picture attached is my bump at 7 weeks and 2 days. I am now 7 weeks 4 days and will be having a scan in the next day or two. My brother and sister are fraternal twins. My blood pressure has been 90/52 (very low) and I am being checked for a iron by doc. Please tell me your ..., Human chorionic gonadotropin (hCG) is a hormone produced by the placenta during pregnancy. If hCG levels fall or plateau early in the first trimester, doctors may suspect a potential pregnancy loss., Created a second chart specifically for twin hCG levels week by week, by taking the singleton levels and adding 40% to the values. I chose 40% because all of the resources I read on elevated twin levels stated they tend to be higher on average by between 30-50%, so selecting 40% as an 'average' seemed like a good midpoint., 5 weeks exactly today and got my blood work back. 14dpo- 232. 16dpo (4weeks)- 483. 23dpo (5 weeks)-7906 ???? If hcg doubles every 48+ hours the numbers are way higher than I was expecting! We had an IUI and I had 3 viable eggs and I’m super nervous it’s going to be a multiple pregnancy., Here are 10 important things one needs to know her hCG levels-. 1. Should hCG levels be checked in every pregnant patient? NO. If you have conceived naturally, a simple urine pregnancy test is sufficient to confirm pregnancy. If however, your urine test is negative and your doctor wants to test again, then a blood hCG level can be checked. hCG ..., Twin and multiple gestation pregnancies are often associated with hCG levels on the higher end of normal. However, your healthcare provider will consider …, The ratios of AFP levels in twins to those in singletons were from 1.91 to 2.61, the ratios of free-β-hCG levels were from 1.79 to 2.64, and uE 3 levels were from 1.47 to 1.74 during 15-20 weeks of gestation. Xie et al also reported a similar conclusion. Notably, there were significant differences of 2-fold in several gestational weeks ..., This increased level of hCG could also be why some women who carry twins have severe morning sickness compared to women who are expecting only one baby. If you have a blood test to check your hCG levels and it’s higher than average, there is a chance that you are pregnant with more than one baby 4,6 ., RachelP616. Dec 10, 2014 at 8:54 AM. j. m. muskokamum. Hi-I understand that in the beginning they can be similar, but it is my understanding that multiples drive the hcg up. We did an iui and there were 2 possibly 3 large follicles...I say possibly 3 b/c one day there were 3 similar size and the day we did the iui there were 2.... Congrats to all., Hi ladies!! I'm curious for those of you that had beta levels checked - what were your levels?I had my 14dpiui beta yesterday and level was 487. I go back for 2nd beta tomorrow. I know one individual beta doesn't really tell you much, but I know that 487 is high for 14dpiui., HCG levels are not a great indicator of twins or singletons. Mine are in my siggy but I can't remember the exact DPO they were. IVF#1 May 2011 15 Eggs Retrieved, 11 Fertilized using ICSI + HPT on 6/9/11 Beta #1 420 Beta #2 2167 US 7/1 TWINS!!, There are a number of HCG levels charts for twin girls that will show the levels being noticeably high when the mother is expecting a set of twin girls, however, there is no hard and fast rule with a number of mothers having sons, maybe even singletons at some pointst The best way to identify if you are having twins is to cautiously take a peek ..., I had hcg bloods taken again in the January about the 28/29th and my hcg was 7 and negative hpt. By the 13th February was getting positive hpt strong results too. On the 7th match started spotting and had the scan the same day. They said by dates 4 maybe 5 weeks. Then the found a 8 week pregnancy., Jul 8, 2020 · As with low levels, high levels of hCG do not necessarily indicate a problem with a pregnancy. Some women simply have higher levels. If a woman has high hCG levels, it could point to twins or ... , The uterus is larger than expected because a twin or multiples pregnancy may cause the mother's uterus to expand beyond the range of a single pregnancy. Severe nausea, vomiting, breast tenderness, or other pregnancy symptoms; Higher hCG levels. hCG is a hormone detectable in pregnant women's blood or urine about 10 days post-conception., If you’re in the market for a new bed, you might want to consider investing in a twin adjustable bed base. These innovative beds have been gaining popularity in recent years and fo..., Due to elevated levels of pregnancy hormone hCG, women carrying multiples may have more nausea and vomiting than those carrying only one baby; Your growing faster-than-normal 6 weeks pregnant with twins belly may tip you off. But if you've never been pregnant before you don't have anything to compare it to., We found similar NT measurements in the two groups. The median MoM of Pregnancy-Associated Plasma Protein A (PAPP-A) and fβ-hCG levels in twins were statistically significantly higher than those in singleton pregnancies. Twelve percent of the twins (12.2%) were the result of assisted reproduction technologies., My progesterone at 5W1D was 82.6 and HCG was 5,316 and 5W3D 11,897. Confirmed twins. Didn't get a positive until 17 DPO. Main symptom starting around 5 weeks is extreme fatigue— like sleep 14-16 hours daily fatigue. Good luck! I remember the struggle of waiting to find out at the Ultrasound! Felt like a lifetime., Now not having ultrasound for a month!!!!!! I think I'm around 7 weeks can this be a freak thing or am loosing the baby. Like. In January 2024 Babies. Hcg of 18,000 but no embryo. Hey everyone! I'm about 6w (might be 5w 5d) along with an HCG of 18,000. The ultrasound I just did showed a gestational sack but no embryo.My research tells me I ..., Just a family history of twins on my end. HCG is released into the bloodstream by the developing placenta (s). More than one implanted embryo with an attached placenta = more HCG, so the theory goes. HCG levels can also be high with just one implanted embryo or low with two, so it's always just a guess until you get an ultrasound., My numbers went up by 7x in 4 days. I don't know that HCG is a very good indicator of twins or singletons. A friend of mine who is also pregnant has crazy high numbers with every pregnancy and its always a singleton. 3. 37trying. m. mke124. 151 and 551 at 14 dpo and 17 dpo. So nothing crazy and pg with twins., Have you ever wondered if you have a doppelgänger out there? Thanks to advancements in face recognition technology, it is now possible to find your twin with just a simple click. O..., Had a son via IVF in 2017. We have had three blood tests since our 5 day frozen transfer, and my numbers are much higher than they were with our son. We transferred two and just wondering if we might be pregnant with twins. Here are my levels.. Beta (15dpo) - 484. HCG #2 (17dpo)- 1550. HCG #3 (22dpo)- 11860., twins.. HCG levels. d. dianarae2003. Feb 26, 2024 at 10:58 PM. just curious as to what your symptoms were if you had twins/multiples 🙂. my levels were at 818 at 4w1d and 8802 at 5w2d, twins do run in my family and I just have this sudden weird feeling that I could possibly be having twins.. I'm like extremely exhausted and sick and emotional ..., 2. ellieg222. • 3 yr. ago. Take a peak at the website betabase- it's especially helpful if you know how many DPO you are :) I am now 36 weeks pregnant and these were my approximate DPO and HCG levels. 14dpo- 265 miu/ml - day period is due, very close to your 250 !! 21dpo- 4,917 miu/ml. 30 dpo - 33,350 miu/ml. 2., RachelP616. Dec 10, 2014 at 8:54 AM. j. m. muskokamum. Hi-I understand that in the beginning they can be similar, but it is my understanding that multiples drive the hcg up. We did an iui and there were 2 possibly 3 large follicles...I say possibly 3 b/c one day there were 3 similar size and the day we did the iui there were 2.... Congrats to all., The web page explains how home pregnancy tests measure hCG levels, which are higher in multiple pregnancies, but not right away. It also explains why early positives may or may not mean twins, and how to …, Causes of vanishing twin syndrome. Advanced maternal age (over 35), though this may simply be because multiples pregnancies are more likely in older women. Chromosomal abnormalities in the vanished twin. Use of assisted reproductive techniques. Small placenta or other placental abnormalities., Each woman may have slightly different twin pregnancy symptoms. Some common signs of a twin pregnancy include: More morning sickness. Nausea and vomiting can be worse in a twin pregnancy, thanks to higher levels of the hCG hormone circulating in your system. You may notice that it starts earlier, and lasts longer., HCG levels can definitely be an indicator of multiples, but perhaps not that early. Mine was 296,400 at 8 weeks, so yea, definitely an indicator. Hcg isn’t really useful at 8 weeks as you can easily see a baby and heartbeat on ultrasound at that point. Im 6wks 4days and already had my first ultrasound., jlco84. Dec 28, 2015 at 5:41 PM. Mine were not even close to that high and I was pregnant with twins, and continued on to have a healthy pregnancy. HCG levels actually are not indicative of a multiples pregnancy. Women with high HCG have singletons all the time and women with low HCG have multiples as well. Congrats on your pregnancy :)