A chemical pregnancy is a pregnancy loss that happens before the fifth week. Help! 5 Weeks and Unsure If I'm Experiencing Chemical Pregnancy/Miscarriage. Business, Economics, and Finance. It does unfortunately sound like a chemical to me. grew darker on Sunday. 0): 817 Other antepartum diagnoses with o. Chemical Pregnancy Hi all. I'm panicking and in need of your stories, honesty, experiences, and advice. About six days after my cycle was supposed to show up I went to the doctor because my HCG home tests were getting lighter. 12DPO -HCG 6 Progesterone 5. This all just doesnt sound right. Reddit iOS Reddit Android Reddit Premium About Reddit Advertise Blog Careers Press. I was scheduled to start my first round of ivf this cycle. An expired test could give an inaccurate result if the dyes that are used for the test and control lines have faded, or if the chemicals are no longer strong enough to detect hCG. Hcg not doubling. Because your hcg is still increasing, you’re not out yet. Between 01/07 - 01/11 I took pregnancy tests that were stronger positives and digitals all positive. If you ovulate immediately after a loss, which can happen, you've kind of skipped the proliferation phase which is when the lining gets built up. We had been trying for 14 months and my last period was Nov. 13, 2019. An hCG level between 6 and 24. “Therefore, all chemical pregnancies are, by definition, unsuccessful and the only evidence that an early pregnancy existed is the measurement of hCG in a woman’s blood or urine. Dr said he thought it was a chemical pregnancy. by Blue_Sky13. A chemical pregnancy is an early miscarriage that usually happens before the pregnancy reaches five weeks and before most women know they’re pregnant. They said to call over the weekend if I start having pain. Explain the difference between a blighted ovum and a chemical pregnancy. I read that you are slightly more likely to get pregnant in the three months following a chemical, no idea if that is true or not but it gave me hope at the time, and I did get pregnant only 2. Hi everyone,. Sometimes, though, it’s hearing a heartbeat. At 5dpFET I took a home pregnancy test which had a 10 iu Hcg detection (sensitive test) and it showed a faint visible line, it was quite visible. For a chemical pregnancy (a very early pregnancy loss), it generally takes 1 week for hCG levels to return to zero. It’s called a chemical pregnancy because there is no way to confirm a loss ‘physically’ through ultrasound or Doppler yet - it can only be detected ‘chemically’ through HCG levels. $9 from Amazon. Currently 4w6d my HCG levels have been: 9, 23, 103, 29, 56 all. Lines can be slow to progress sometimes in a healthy pregnancy, but the fact that you were getting positives and now a negative likely indicates a chemical. In both cases, I needed to to use the pills to induce miscarriage. jenny sapphire. I retook another HCG strip test and the line was the same, still very faint. Found out I was pregnant 9DPO on 10/22. I tested positive a week today very faint and 5 days before my period was due. TaleAffectionate9190 • 10 hr. Anti-choice activists, intactivists, anti-vaxxers, homophobes, transphobes, racists, sexists, etc. A chemical pregnancy is a term used to describe a very early miscarriage that . Does it mean implantation occurred?. When I got my first faint line on my hcg test I cried, when took the clear blue test and it was positive I cried. Formalgrilledcheese • 2 yr. Anti-choice activists, intactivists, anti-vaxxers, homophobes, transphobes, racists, sexists, etc. The month before that I had a BFP at 14 DPO only, followed by a negative digital, and the period from hell. Mine at 4w4d was 2625 and I'm pregnant with twins. “Therefore, all chemical pregnancies are, by definition, unsuccessful and the only evidence that an early pregnancy existed is the measurement of hCG in a woman’s blood or urine. A chemical pregnancy is an early pregnancy loss before ultrasounds can detect a fetus. Your levels should double every 48 hours and that will give you a good indication that things are moving in the right direction. I'm panicking and in need of your stories, honesty, experiences, and advice. But they have one silver lining: Once pregnant, you receive information about your chances of a healthy pregnancy much earlier, from your “betas . The embryo implants in your uterus but it never takes hold. Hcg was 90 on 15 dpo, 84 at 26 dpo, and back down to 4 a week and a half later. sons of silence viola mn. Ohhh you're inching up on the date, congrats! My doc said with chemical pregnancy you don't have to wait but I guess old school advice is 3 months of waiting after a miscarriage only in relation to hormones. I already knew it. During a chemical pregnancy, hCG levels are elevated enough to produce a positive result on a pregnancy. The term “chemical pregnancy” refers to a positive result on a blood or urine test that gauges the presence of a hormone, human chorionic gonadotropin (hCG) . I got a good first beta of 713 at 12dp6dt and have continued to get strong positives on pregnancy urine tests. In women with a history of miscarriage, higher levels of physical activity. I think it depends how much hcg you had at time of miscarriage. From this half-life speed, normal levels. Double 10 is only 20 and that’s a great jump for 48 hours. Even though they’re going up, there’s a good chance they will also go down soon. 10 months hrt mtf reddit. How do I know if it’s a chemical. Currently 4w6d my HCG levels have been: 9, 23, 103, 29, 56 all. Some signs of chemical pregnancy to look out for include: Bleeding in the days after getting a positive pregnancy test. The 4th (CD29) I experienced a bit of brownish spotting, which turned to just pink when I wiped for a few. I'm panicking and in need of your stories, honesty, experiences, and advice. Miscarriages aren't usually considered a LMP unless it's for your own personal tracking, or if it happened at only 4-5 weeks. It's very hard to get exact numbers on how common chemical. Blood hCG between 5-25 mIU/ml: “Equivocal”. Then on 4 weeks, the day of my expected period, I started bleeding. A chemical pregnancy is a pregnancy loss that happens before the fifth week. The first thing you should know is that the pregnancy test is generally done 15 or 16 days after ovulation (or theoretical ovulation), and the Beta hCG level . Once the embryo stops developing, your hCG levels fall. How long after chemical pregnancy does hCG drop? The researchers reported there was a 35 to 50 percent reduction in hCG levels 2 days after, and a 66 to 87 percent reduction. About six days after my cycle was supposed to show up I went to the doctor because my HCG home tests were getting lighter. However, the embryo produces hCG and can cause a false-positive on a pregnancy test. Hcg came down to less than 5 about 2 weeks later. My period started and my clinic started me on estrogen then I started stims 2 weeks later (once my HCG was 0). I had a positive pregnancy test and went to OB a week later test was faint and hcg levels were 35 miu/ML. You’re pregnant. Nipples were extremely tender, felt tired and a little nauseated. Repeat test in a couple of days. I was 10DPO. I posted in the intro yesterday about feeling pessimistic due to my lines not darkening much. You should get another blood test 2-3 days after the first one. Low HCG (again) On my 3rd pregnancy in 6 months. If I'm right about my last ovulation, this should be 5w + 2. Research has shown that the main causes of a biochemical pregnancy are the genetic abnormalities of the embryo itself. A chemical pregnancy is a pregnancy loss that happens before the fifth week. I tested positive on a pregnancy test on May 17th. 5 weeks LMP: 18 – 7,340 mIU/mL. Share on tumblr. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. How do I know if it’s a chemical. I had BFPs from 12 - 14 DPO and then I stopped testing. This means an hCG level increase of about 75% (rather than by 100%, which is doubling) after three days could still be normal. Inadequate lining of the uterus. Digitals negative when I was testing lighter on FRER. It unfortunately also resulted in an early loss, but I wouldn’t think they are necessarily a pattern. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. The app is calling it “high”. Causes of a chemical pregnancy. My first beta was 178, they told me that I was pregnant. ecourts sd. We're in cycle 2 trying to conceive. I had what I believe to be a chemical pregnancy after only about 4 weeks along. I started miscarrying naturally at 7w4d but an ultrasound showed only a gestational sac and no yolk sac or fetal pole. is chase bank open today jackson county personal property tax receipt geico careers macon oriki ijebu ode lyrics how to tell if your crush is jealous of another guy. that worried about your balls shrinking during cycle you could use HCG to reverse those adverse effects. March 05, 2023 | by dd6619. A chemical pregnancy is a pregnancy loss that happens before the fifth week. An embryo may not implant or develop in the uterus lining. 19 DPO they did a blood HCG and it was at 5. It was tough!. Human chorionic gonadotrophin (hCG) is a hormone produced by the placenta during pregnancy. My hcg number was 500 when I started to miscarry. reverse brindle boxer pups for sale; who is famous for purple mashed potatoes; king of the huns crossword clue. If you are pregnant, the day after your period is due the levels of hCG are . My doctor said these levels were so low that this is most likely another chemical. I was 12 weeks 2 days and baby measured 9. I still have a period flow but no pain so far. It can be frustrating to have a slow decrease. Long story short and about 15 tests later, here I am at almost 30 weeks. How do I know if it’s a chemical. Doc still doesn’t have a definitive explanation of what may be going on, but mentioned a couple scenarios like ectopic pregnancy, abnormal pregnancy, blighted ovum, or Vanishing Twin Syndrome. During a chemical pregnancy, hCG levels are elevated enough to produce a positive result on a pregnancy. Hcg not doubling. HCG also helps to quickly bring the testes back to their original condition (size). I tested positive a week today very faint and 5 days before my period was due. I started spotting 9/9. A chemical pregnancy is a pregnancy loss that happens very early, often before you realize that you're pregnant. 3 days later I miscarried. genshin impact leaks reddit could not locate a hisat2 index corresponding to basename; steam dlc unlocker ban xviedos; michelin bicycle tires vtube studio throw stuff; la petite maison london autotrader ram 2500; va application 10 2850c st hyacinth pierogi; sanak full movie download filmymeet pirogue for sale craigslist. The embryo implants in your uterus but it never takes hold. Discontinued progesterone and bleeding started a week later. They ended up dropping, I stopped my progesterone, and began to bleed yesterday. Mild abdominal cramping. Wear your masks, wash your hands, and be excellent to each other. 2 My doctor said these levels were so low that this is most likely another chemical. Today, June 1st (CD8) I got pretty dark lines on my ovulation test kits. I had a hcg level of 3. Had one cycle post miscarriage without trying in September. Beta tests today (day 17) confirmed that this is likely a chemical pregnancy, HCG is only 15. Join the Facebook group “proov user and support group “ Basically ur number was low but ur hcg doubled and I’m wondering if the bleeding and now the hcg tests getting lighter is because u may have low progesterone!. Learn how we can help. Hcg came down to less than 5 about 2 weeks later. It can take weeks for it to dissipate after a miscarriage so it could still be quite long after a chemical. The embryo most likely stops developing due to a genetic makeup or DNA problem. In pregnancy, a fertilized egg implants in the uterine wall about three weeks after the first day of your last menstrual period. Urine based tests aren't designed to. My second one ended up being 58. sierra care penn valley ca; agenda and minutes of meeting example pdf; alexa turn off lights in 10 minutes. @sprbaby2013, My beta was 20 on the 20th and my beta was 9 on the 18th. I got a call from the nurse saying that it’s a non viable chemical pregnancy. For me I need to have like 0 HCG before I bleed. Had one cycle post miscarriage without trying in September. 6 days later and still no period I did my next blood draw: 18DPO- HCG 136 Progesterone 8. The embryo implants in your uterus but it never takes hold. However, in the case. 12DPO -HCG 6 Progesterone 5. I had a chemical pregnancy last cycle, so when I found out I was pregnant this cycle my doctor requested bloodwork: 12DPO -HCG 6 Progesterone 5. Hcg not doubling. This means an hCG level increase of about 75% (rather than by 100%, which is doubling) after three days could still be normal. However, it does mean that soon the lines may start to lighten because you're overwhelming the tolerance by 3x-4x and they stop working. A chemical pregnancy is an early pregnancy loss before ultrasounds can detect a fetus. Recurrent miscarriage- Looking for suggestions. It takes a while for your hormones to go back to normal. I tested 11DPO and got some very faint lines on PreMom HCG strips, as well as a First Response test and a ClearBlue digital test said “positive. Currently 4w6d my HCG levels have . I had a miscarriage. A positive pregnancy test result that can quickly turn negative. I started miscarrying naturally at 7w4d but an ultrasound showed only a gestational sac and no yolk sac or fetal pole. I think it depends how much hcg you had at time of miscarriage. HCG is found in your urine or blood around 10 to 11 days after conception (when a sperm fertilizes an egg). On Wednesday I was told I had a chemical pregnancy with a level of 9. Chromosomes are blocks of DNA, which contain instructions for your baby's development. Chemical pregnancies are caused by chromosomal problems with the developing baby. It happens when a sperm fertilises your egg but, later on, the egg fails to survive. I'm panicking and in need of your stories, honesty, experiences, and advice. About six days after my cycle was supposed to show up I went to the doctor because my HCG home tests were getting lighter. A chemical pregnancy, also known as a biochemical pregnancy, is a very early miscarriage that occurs when an embryo stops developing before the fifth week of gestation, around the same time as an expected menstrual period. 7 March 9th (4w4d): hcg 529 / progesterone 14. In a chemical pregnancy hCG levels will be < 100 mIU/mL. I'm panicking and in need of your stories, honesty, experiences, and advice. With chemicals, my pregnancy tests would turn negative a few days before I started bleeding. This aligns exactly with my cycle from last. It takes a while for your hormones to go back to normal. change my att prepaid phone number. My levels went up to 28,000 before they stopped checking and it was clearly not a viable pregnancy. TW: CP I think I am experiencing a CP: no pregnancy test taken, but I started my period really light, bled for a week lightly then day 8-13 (today). During a chemical pregnancy, no one understands why an embryo stops growing. I just had a chemical/early miscarriage with my FET. I started miscarrying naturally at 7w4d but an ultrasound showed only a gestational sac and no yolk sac or fetal pole. He just wont listen and schedule an ultrasound! Obviously babies can be carried to term with low hcg, im living proof of it, im just all freaked out now. It’s different from a clinical pregnancy, where there’s evidence of a fetus. Because your hcg is still increasing, you’re not out yet. Repeat hCG a week later was 109. Today, I am currently 5 weeks pregnant (6 on Sunday). @sprbaby2013, My beta was 20 on the 20th and my beta was 9 on the 18th. It takes a while for your hormones to go back to normal. A chemical pregnancy is a pregnancy loss that happens before the fifth week. numbers winning numbers ny; hypnotised orgasm video tessa; charleston county school district 10. We did change things up after #2 (massively increased progesterone, removed steroids, introduced neupogen wash, kept intralipids) FET 5: fail (donor eggs, reduced abstinence time to deal with Sperm DNA frag. I started a regular flow and length 4-day period on March 1st. You're on fertility medication. My fertility doctor thinks I’m Having a chemical pregnancy or eptopic. It’s called a chemical pregnancy because there is no way to confirm a loss ‘physically’ through ultrasound or Doppler yet - it can only be detected ‘chemically’ through HCG levels. View community ranking In the Top 5% of largest communities on Reddit. Blood hCG between 5-25 mIU/ml: “Equivocal”. I had no issues with my first pregnancy (took about 9 months of trying without tracking anything to get pregnant and then had a healthy pregnancy). Pelvic pressure or pain. Help! 5 Weeks and Unsure If I'm Experiencing Chemical Pregnancy/Miscarriage. It was my first 2 line pregnancy result in my life so I was excited. There was faint levels of hCG in my blood, and my GP's prognosis was that I had had a chemical pregnancy. My doctor completed blood tests 2 days apart (Tuesday was 43 and Thursday 47). Hcg was 90 on 15 dpo, 84 at 26 dpo, and back down to 4 a week and a half later. The initial hcg was 20, and it climbed to 22 a couple of days later, followed by 20. Inappropriate change in hcg (human chorionic gonadotropin) level in early pregnancy; Inappropriate change in quantitative hcg in early pregnancy; ICD-10-CM O02. Business, Economics, and Finance. After trying for about 5 months I found out I was pregnant. Miscarriage in the second trimester (between 13 and 19 weeks) happens in 1 to 5 in 100 (1 to 5 percent) pregnancies. I had positive pregnancy tests that didn’t seem to darken very quickly. My recurrent chemical pregnancy story. Hcg levels I was getting preppped for IVF and found out I got pregnant on my own. gottahavewine • 4 mo. The HCG of the embryo is what's causes the body to keep producing progesterone, and if the HCG is dropping so will the progesterone. At least that's my understanding. combat rogue phase 2 bis wotlk
Chemical pregnancies are caused by chromosomal problems with the developing baby. . Chemical pregnancy hcg reddit
UPDATE: vaginal u/s today showed nothing. Turned out I was roughly 7 weeks pregnant! I'd book yourself in straight away at the doctors and take it from there. A lot of women on these boards become pregnant as soon as their next cycle and go on to have healthy pregnancies and babies. In early pregnancy, your HCG levels should double daily. View community ranking In the Top 5% of largest communities on Reddit. It was my first 2 line pregnancy result in my life so I was excited. Twins also have high hcg numbers typically. I had a chemical pregnancy starting 7/30. [Trigger Warning:Miscarriage] Those of you who have had a chemical pregnancy, what was your experience? I posted a few days ago that I found out I was pregnant via positive pregnancy tests. Hcg came down to less than 5 about 2 weeks later. 3 weeks LMP: 5 – 50 mIU/mL. I tested positive a week today very faint and 5 days before my period was due. 6 Weeks Pregnant and Smoking! Question. Hcg levels I was getting preppped for IVF and found out I got pregnant on my own. March 7th (4w2d): three very dark BFP FRER / hcg 249 / progesterone 13. I'm panicking and in. At-home pregnancy tests look for the presence of human chorionic gonadotropin (hCG), which is a hormone from your placenta (the organ that helps maintain and nourish a pregnancy). I tested positive a week today very faint and 5 days before my period was due. And how are periods after a chemical? Thank you🌈. Please share your experiences with beta testing in. I have heard a lot of stories. Procedures with mcc; 818 Other antepartum diagnoses with o. My hcg rose only till 28 before dropping but since I was on progesterone, my periods did not start on their own. Hi everyone,. 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. Dr said he thought it was a chemical pregnancy. March 7th (4w2d): three very dark BFP FRER / hcg 249 / progesterone 13. This study sought to investigate pregnancy outcomes of patients with low serum β-hCG levels 14 days after blastocyst transfer. I’d rather it go bad now than 6 months from now! I had a chemical from an IUI in June. If you hadn’t been looking for it and taking tests you probably wouldn’t have known you had it. 19 DPO they did a blood HCG and it was at 5. My second one ended up being 58. So unless you . Anti-choice activists, intactivists, anti-vaxxers, homophobes, transphobes, racists, sexists, etc. I tested 11DPO and got some very faint lines on PreMom HCG strips, as well as a First Response test and a ClearBlue digital test said “positive. 6 days later and still no period I did my next blood draw: 18DPO- HCG 136 Progesterone 8. I read that you are slightly more likely to get pregnant in the three months following a chemical, no idea if that is true or not but it gave me hope at the time, and I did get pregnant only 2. Hcg was 90 on 15 dpo, 84 at 26 dpo, and back down to 4 a week and a half later. I think it depends how much hcg you had at time of miscarriage. My fertility doctor thinks I’m Having a chemical pregnancy or eptopic. I started miscarrying naturally at 7w4d but an ultrasound showed only a gestational sac and no yolk sac or fetal pole. I'm panicking and in need of your stories, honesty, experiences, and advice. Unfortunetly it did and i woke up with very heavy bright red bleeding on the 15th. I posted in the intro yesterday about feeling pessimistic due to my lines not darkening much. My second chemical was from a medicated frozen embryo transfer. A chemical pregnancy is a pregnancy loss that happens before the fifth week. Blood hCG between 5-25 mIU/ml: “Equivocal”. Long story short and about 15 tests later, here I am at almost 30 weeks. A faint line on a pregnancy test can mean a positive result, an evaporation line, a chemical pregnancy, or a miscarriage. I had a chemical pregnancy starting 7/30. So if the line is REALLY faint, you should see it darken a bit over the next few days, but it doesn't necessarily have to get dark. Dr said he thought it was a chemical pregnancy and ordered bloods for 48hrs later to see if hcg had gone down. Then on 4 weeks, the day of my expected period, I started bleeding. For my cases, the Hcg levels were super low for the days post ovulation. After he did, I went to the bathroom and started bleeding. "'Chemical pregnancy' is just the name of a very early miscarriage," Maura. This is done by taking two blood tests days apart to determine if your hCG levels are rapidly increasing as expected in early pregnancy. I get more blood work done on Monday to see if the doubling was a fluke or not. At 5 weeks, I was concerned I was not showing any symptoms, the doctors conducted 3 blood tests, results. HCG also helps to quickly bring the testes back to their original condition (size). A chemical pregnancy is a term used to describe a very early miscarriage that . Business, Economics, and Finance. It takes a while for your hormones to go back to normal. 7 March 9th (4w4d): hcg 529 / progesterone 14. I got a VERY FAINT positive test at 5 weeks and havent. Reddit iOS Reddit Android Reddit Premium About Reddit Advertise Blog Careers Press. 2 days later, I was retested and levels only went up to a 46. The 2nd was much worse than first as far as cramps, bleeding and clots 😔 so sorry for your loss. Fetal chromosomal abnormality. It’s called a chemical pregnancy because, however short-lived the pregnancy, your body produced a ‘chemical’ (i. (Previous miscarriage and my dr wanted to confirm this was a new pregnancy). It took me about 8 or 9 months to get pregnant after my HSG. Your TSH isn't great but I don't think it would be causal either. My HCG never got above 1000 and it took a few weeks for my betas to drop to zero. Looking for someone whose been in a similar situation so I can gain some answers or clarity Background: Been TTC for a year and a half and a month. Doc still doesn’t have a definitive explanation of what may be going on, but mentioned a couple scenarios like ectopic pregnancy, abnormal pregnancy, blighted ovum, or Vanishing Twin Syndrome. It's just because in this second chemical, your body produced more hcg. But while HCG levels are. Hcg levels I was getting preppped for IVF and found out I got pregnant on my own. I was 12 weeks 2 days and baby measured 9. Low hCG levels (this is the pregnancy hormone) Lack of common pregnancy symptoms like morning sickness or breast soreness after a positive pregnancy test. cmband254 • 2 yr. Reddit iOS Reddit Android Reddit Premium About Reddit Advertise Blog Careers Press. My Advertisement. You are very early pregnant so the HCG is stronger in the morning. Had 2 transvaginal, nothing found. Basically, it is definitely possible to get pregnant soon after a chemical. Pregnancy probably did not develop much past 4 or 5 weeks. Hcg levels I was getting preppped for IVF and found out I got pregnant on my own. I got my BFP on 3w3d (10dpo) and had a really faint line every day. A lab test that might be helpful is a progesterone level. Twins also have high hcg numbers typically. I was 10DPO. I got a call from the nurse saying that it’s a non viable chemical pregnancy. I'm waiting to get in to an OB-GYN. @sprbaby2013, My beta was 20 on the 20th and my beta was 9 on the 18th. The term “chemical pregnancy” refers to a positive result on a blood or urine test that gauges the presence of a hormone, human chorionic gonadotropin (hCG), to detect a pregnancy. I went in to ER on the 5th for suspected ectopic due to ovarian pain and received a chemical pregnancy diagnosis on the 8th. Human chorionic gonadotropin, or hCG, levels during pregnancy range from 5 to 50 milli-international units per milliliter at three weeks to 25,700 to 288,000 at nine to 12 weeks gestation, states the American Pregnancy Association. <100 mIU/mL: 0% ongoing pregnancies. I had a chemical pregnancy in October at 5w followed by a missed miscarriage (stopped growing after 6w and I miscarried naturally at 12w) in January. Thanks everyone for your responses! I tested again at 11dpt and it was completely negative. We got a positive hcg test early on May 2022, I tested every single day comparing the lines and when I start spotting it was devastating! I was worried whether it was a Chemical or Ectopic. I’m grateful that it was a relatively short bleed and hcg dropped on its own. They said to call over the weekend if I start having pain. I tested positive on a pregnancy test on May 17th. 7 March 9th (4w4d): hcg 529 / progesterone 14. told me to get another blood draw in a week to make sure my. I had a chemical in November. A chemical pregnancy results in very early pregnancy loss, usually in the first few weeks. The clinic told us this is a gray area and we are retesting tomorrow (Monday) to see if there is an increase in HCG or if this is a chemical pregnancy. Nipples were extremely tender, felt tired and a little nauseated. . naghuty america, wifelovers, sieg milling machine for sale, huge cock bulge, dutchessdementia, cuckold wife porn, raquellestarr, san jose body rub, nude kaya scodelario, phoenixbodyrubs, perverese family, nhti spring 2022 schedule co8rr