Low But Doubling Betas, TW: positive beta Had FET 4/14 of two poor quality embryos. Unfortunately, you’re in definite limbo. All previous days were negative. . Please share your experiences with beta testing in general, rapid doubling, slow Understand the natural progression of hCG levels in early pregnancy, learning when doubling slows and what various patterns signify for a healthy gestation. Said it's doubling so thats all that matters. We transferred one frozen and untested embryo on June 7, and the first beta on My first three bloodwork came back great, my beta HCG was doubling every two days, but then after a couple of weeks the BHCG was increasing but doubling every seven days, not every two days. It could be a chemical OR ectopic. I think personally, This hCG levels calculator determines doubling time and day increases based on two subsequent levels of β-hCG to assess viability of early intrauterine pregnancies. Has anyone had similar experiences? Understand the natural progression of hCG levels in early pregnancy, learning when doubling slows and what various patterns signify for a healthy gestation. 5 13DP5DT - 91. Low but doubling beta - is all hope lost? I have read so many low beta stories over the past week and wanted to add mine to the mix. I’m 7 weeks now and Calculate the doubling time of two beta hCG test results by entering the dates and times of the blood tests and the beta hCG level for each. This time, it was between 10-15. low beta opinions? doubling time? We had our first beta on the 9th at 11dp5dt and it was 12 (which was a surprise, we were sure it was negative) just had our second and it was 41 so doubling every 54 A slowly rising hCG does not automatically mean you will miscarry. Not sure how much hope to have and so scared! Any success stories or literature with success rates? 11dpt A beta hCG level over 100 mIU/mL around 10–14 days after embryo transfer is generally considered strong. They're slightly below average and well above the minimum you'd want to see for your dates. I have heard of women with low, but doubling betas that have progressed into live births. CoundownMyPregnancy. Low and behold, my first beta came at 58 at 14DPO and at 16DPO it was only 82 - not doubling. Beta hCG levels IVF, unpacked. The ultrasound showed a small gestational sac only (2. Today 4 weeks and 5 days hcg results 325. I feel like it is a bit low. 3rd beta today at 11dp6dt - hcg rose to 118. Beta hCG database, levels chart, scatter plot and doubling time calculator by days after ovulation, IVF embryo transfer and missed period in early pregnancy. We had our first frozen embryo transfer of a 6AA PGT tested embryo. (For my son, my 9dpt was 247. Emotional whiplash, "low" but doubling betas Short backstory - I have a child conceived naturally after 9 months trying with 0 issues, my first and only pregnancy at 32yrs old. After doing a fresh IVF transfer for unexplained infertility, my beta at 9dp5dt was Looking for help understanding what the practical next steps are since I assume the pregnancy is non-viable given they are just barely doubling at 72 hours. My fear of ectopic is high, want to make sure I had a low BETA at 11 DP 5DT - and a faint positive on a home test. My clinic was going to have me come in at 5+4 for suspected ectopic, but after the last beta, Track your hCG levels with our Beta hCG Doubling Time Calculator! Enter your blood test dates and beta hCG values to calculate doubling time and I have doubling betas, but they are low: 9dp5dt: 19 14dp5dt: 143 16dp5dt: 295 I’m quite convinced it’s a blighted ovum. I have been told and have read all about the important being the doubling time, but honestly, the numbers are so low that they fall under all viability/good prognosis thresholds I have hCG doubling plays an important role during pregnancy. But many women with my exact betas had healthy pregnancies. It’s gotta start somewhere and I believe doubling time is more important than that initial #. I am not Looking for anyone with similar beta’s and would love to know your outcomes (good or bad). First beta was 12dp5dt and it was 111 and second was 14dp5dt and it was 238. Betas are so low but doubling. This Just wanted to see if anyone had successful pregnancy with betas that doubled but are low. What I found in my research is that there are definitely some cases where a low starting First pregnancy and had my first positive at 13 DPO on easy@home. My first scan isn’t till 1st September. Does anyone have some success stories regarding slower betas? My first beta at 11dp5dt was 286. i had an empty sac on February with same range even I had my beta taken at 14dp5dt and it was 393 (so on the low side). We would like to show you a description here but the site won’t allow us. My HCG is doubling normally, they suspect a late We would like to show you a description here but the site won’t allow us. My hcg wasn’t doubling every 48 hours. Right now, I'd A 2024 study found that beta-hCG levels were related to day 3 and day 5 embryo quality and development, with blastocyst expansion having the strongest impact on both initial beta values Then I have celebrated each doubling beta. 5, which is obviously really low. If you look at your first and last betas and check doubling, it's well below 48 hrs. A Low beta hCG result could mean that the date of your pregnancy was miscalculated and you are not as far along as you thought. ) Has anyone had lower betas turn out well? (I know the answer Any success stories with low betas to start? I’m not having any bleeding, cramping, etc. Two days later it was 48, then 86, then 238, they eventually started doubling but it still ended in miscarriage. I ovulated from the presumed blocked side and was able to have a successful iui! . 11 dpo hcg 18 18 dpo hcg 119 Doctor didn't seem concerned. The pregnancy in between involved She said it was low but increasing so that's a good sign. 5 (65 hour doubling time) I’m worried that HCG took 65 hours to double between 17 and 22 dpo, and also 831 I do believe if I had betas drawn earlier I would have seen low but doubling/increasing numbers as my home tests got significantly darker each day from 4-8 dpt then just stopped progressing and are now I’ve been concerned from the very beginning due to low initial HCG, but I started to feel hopeful with second and third betas rising normally. And your doubling time is lovely. Can you get a 3rd beta? So far this looks good! Low but doubling betas I’ve been kind of in limbo between the infertility and pregnancy subs, but viable or not, I’m pregnant. This is up from 25 on 12dp3dt, a 58 hour doubling time. So, my betas were looking good from 9 DPO to 16 DPO. I guess I'm wondering if the fast rising is a good sign or not? Neither of those is technically low for those dpos. 9 They SpringIVF May 24, 2015 • 5:40 PM My betas were low and slow to double with my first pregnancy. Roughly 15 % of viable early pregnancies show hCG rises of less than 66 % in Very anxious over a low but doubling beta. My concerns are my low hcg betas. Really hoping it was just a one off 😩 It's doubling, in fact it's more than doubling ----thats really what m I had my 3rd beta today at 19dp5dt and it was 1637! The nurse said tha Finally was able to have an ultrasound today. com Doubling time is good, but as you can see, they're not the highest. Our first beta was 35 HCG, and we will be 21 weeks pregnant tomorrow (I got so nervous Why Are My hCG Levels Low or Dropping? If tests show that your hCG level is increasing but not doubling in the first weeks of pregnancy, it might signal a miscarriage. 5 months old. 7. When I was 4w5d my hcg was 4126 and 48 hours later (at 5w0d) it Hey ladies, I finally got a BFP after 2 years of TTC, 8 IUI's and 4 IVF's but my betas dont seem to be doubling. He’s 3. Calculate beta hCG doubling time or half-life and percent change between two serum samples. For an HCG of 7. I have a blood draw today at 6w1d which would be 29 dpo and We would like to show you a description here but the site won’t allow us. I finally got a chance to go in today (24 DPO) and based on my calculations, I think My betas initially doubled from 128 at 14 dpo to 270 at 16 dpo but at 21 DPO was 710 which is only a 47% rise and 86 hour doubling time. I remember searching on here during early pregnancy, looking for the same and coming up short. I know technically 48-72h doubling time is okay but these numbers are both low and slow for where I am. My I track test progression and betas just as I have with my other planned pregnancies. I checked betabase which helped but I’m still stressing. I've been extensively searching low beta posts and their outcomes, so I thought it might be helpful to share my own story. On 15 DPO my blood work showed a beta of 56 and this went up to 157 about 70 hours later on 18 My betas started low but consistently doubled pretty well 10dp5dt — 26 14dp5dt — 122 20dp5dt — 1991 (had ultrasound where they couldn’t really make out anything except maybe a Low betas Hello, I’ve just had a second beta and my hcg is 139 on 18dp3dt. If your hCG levels are not rising adequately, it could indicate an underlying problem. 2nd beta at 11dp6dt - 29. The numbers were also very low. On the flip-side, my numbers were low like yours (I had a beta of 782 at 25DPO) and it ended up being Sorry no good news for you on low betas but my first which also had low betas early on did end in a live birth. 2 day change is 86%. How quickly your beta hCG rises (ideally Seven days later (23dpt): 870 This number implies a doubling less than every 48 hours from the previous week. I've found a few threads about this, but I'm still wondering if anyone has success stories with low and slow rising betas. 4 mm then again on What's a 'good' beta hCG level? Learn what IVF beta results mean, what's normal, how they rise, twin facts & more. Technically all my betas were within the 72 hr doubling time window but barely. Here is my hcg bloodwork so far: 10dpo: 11 12dpo: 30 (44 hours Tracking hCG levels? See how hCG doubling time works, why rises can slow, what blood tests show, and when ultrasound gives clearer answers. And the doubling is great! I’m unsure why they worried you this much for those numbers. I think you’re right to be cautious but optimistic. Potential Explanations for Non-Doubling HCG When HCG levels do not double as expected, it can indicate various scenarios, from normal variation to complications. Plenty of success stories. My progesterone was low-ish too in two pregnancies. My betas have been super low but still doubling so I'm feeling cautious and in limbo, haven't been able to feel really happy or excited about Tools Beta hCG doubling time calculator and charts Beta hCG doubling time calculator and charts Your doctor may have mentioned your I had a very faint positive 8dpt and betas started on day 10, repeated every 48 hours: 20, 50, 139, 436. Beta’s are: 11DP5DT - 33. This is obviously the scary one because it is the most recent (potential lab bias Doubling time is 53 hours. Here's what to know. I wouldn't put too much stock into that 1 hcg when the others look great. Slow rise with doubling time exceeding 72 hours at low HCG levels may indicate non-viable pregnancy including ectopic location or impending miscarriage. I understand We would like to show you a description here but the site won’t allow us. My first beta was around 60 or so, didn't double for 14dp5dt : 218 and Doubling time of 42hrs We know that the hcg on 10dp5dt started low at 44, but it's doubling fine (38 hrs and 42hrs), is it worrisome? Update: 17dp5dt : 450 (Doubling time of 68 hrs) Beta update! 19 DPO low but doubling HCG levels I just got the results of my third beta 15 DPO- 19 (yikes) 17 DPO- 64 19 DPO- 160 I can’t help but feel disappointed the doubling time wasn’t as quick We were devastated. 5 , 48 h before. I don't know which way it will be going, but here are my numbers thus far. In both my losses actually my numbers were higher and doubling faster. My clinic want to keep going and are ok with this, but I’ve read it all Low betas are definitely concerning, but I've heard plenty of success stories where hcg started low. 2nd was 12 @ 7dpt -> 52 @ 9dpt implies a doubling every 22 hours 52 @ 9dpt -> 147 @ 13dpt implies a doubling every 64 hours. Some background, my iui was my first monitored cycle and I have one blocked tube. 2 15DP5DT - 202. 47 16 or 17 dpo: 234 (35 hour doubling time) 21 or 22 dpo: 831. However, my hcg doubled appropriately for a week with an average of 40-50 hours for I immediately called my doctor and asked for betas (also had some brown spotting at the time). My HCG keeps doubling, and I am being monitored every couple of days. I ended up needing an My numbers began low (beta was 27 at 15dpiui) and there was initially concern that it would be a miscarriage. Had it taken again about five days later and was advised that it was ‘perfect’ and doubling appropriately. This one is very slow in comparison. 5 years apart) rose in absolute lockstep - doubling times around 35-40 hours. My first Beta HCG was 356 at 12 days past transfer, 763 at 14 dpt& 2740 at 17 dpt. but here I am 7 plus 3 and with a strong healthy heart beat that we saw twice as well as growth ( we went in at 6 plus 2 and it was around 2. Betas: 14 or 15 dpo: 91. 3 on day 11, consistent doubling would mean an HCG of close to 1,000 on 25 dpo, which would, regardless of the consistent doubling, still be an Your HCG levels have to start somewhere, and they're more than doubling. I was so paranoid about an ectopic. The first was a loss but the progesterone there was 5. I understand why your nurse is being cautious, and if you're really anxious about it you could request an additional beta test and/or When your hcg gets in the thousands like that, the doubling rate slows down! At a certain point, it can take up to 4-5 days to double. 30, it was 96. I wouldn’t lose hope! Will you be doing more beta tests to continue watching the level? Congrats! Your betas are not in "non viable" low range. still not out of the woods but there was a good heartbeat on viability scan so def not a chemical! I had Wow that's awesome! Thank you! So far my betas are 334 and 517 (approx 17 & 19 dpo) which was a 55% increase or 76 hour doubling time. With my losses, the 9dpt were 127 and 61. When I had low but doubling betas it was a blighted ovum. They say it could go either way. Then I got sick and couldn’t go in for the blood draws for a week. The difference was the live birth was from a spontaneous pregnancy not IVF. As long as I don’t start bleeding, next step is ultrasound and blood work on Tuesday: 19dpdt Anyone know why they’d do an ultrasound with such low hcg values? I’m concerned about my HCG doubling times. 7mm) which is small for this I had low initial betas but they kept doubling appropriately and now I’m 7 weeks 2 days. Super low betas but I am happy to say, I am 14weeks pregnant now. From everything I read, and I know every pregnancy on the planet is different, it doesn't seem like slow and low HCG betas result in anything Has anyone done any deep digging or research into HCG rise patterns in blighted ovum pregnancies, especially very early on? I know it is typical to see normal doubling for a while, then a drop off. How accurate is it that HCG only needs to double within 48-72 hours and not the typical 48 hours that is usually quoted? I always see people get betas The numbers hardly tripled and always on the low side but doctor was hopefully as it was at least consistently doubling. One possibility is So doctor said hcg was rising as expected and wasn’t concerned about the initial low number/level; no ultrasound needed just routine follow up for dating scan between 7-9 weeks. I don’t think it’s ectopic as I had both of my tubes removed after several ectopic I had low-ish and just barely doubling betas with my successful pregnancy and higher and faster-doubling betas with my pregnancy that resulted in a six-week loss. Fourth beta does not look good and clinic wants me to come It's so unbearably awful. No way to know with I’ve been seeing a lot of posts lately of people with low initial betas looking for stories of success. Can it take a long time for hCG to rise? What if my hCG levels are going up slowly? Is slow-rising hCG always ectopic? What if hCG is not doubling I started at 37 too. I had slow-rising betas--including a 64% and a 75% increase over 48-hour periods (so a doubling time of 67 and 59 hours)--and I'm now at almost 12 weeks and prenatal Betabase Doubling Calculator This sub often gets questions from individuals regarding their early betas and doubling times. Recent history of a chemical and then a MMC. All my successful pregnancies had much higher beta levels and faster doubling rates. My nurse says to be cautiously optimistic. First beta tripled. My midwife wasn’t concerned Beta HCG with twins We transferred 2 euploid embryos on 4th August. 4 (almost tripled!) Nurse said the rising is good but needs to continue, worried about ectopic. Hello, so I had a low Initial beta that had me extremely worried and then 2 days later, my beta quadrupled, and now has almost tripled. I’d personally doubt this has a chance of being viable, due to the low first number and the slow doubling. As far as your 18dpo hcg being "low", mine was 356 Hang in please; low beta rollercoaster is awful waiting for next test. My levels are doubling in range, but are still just so low compared to any of my Completely anecdotally, beta levels for my two chromosomally normal pregnancies (4.
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