Best. I usually have my period for 7 days only and this is my second period for this month. 2 Discuss her need for ongoing contraception and facilitate a prompt start of a regular method. One dose is taken within 72 hours after unpro- tected coitus,. The specific time frames in which they should be used to prevent pregnancy are: Emergency. I do not take any other form. ago. Reply. Three weeks after deed, we took a pregnancy test and came out negative. 0% to 7. This method reduces the number of anticipated pregnancies by 75% to 80%. Take note that I did yuzpe agad after 1-2ish hours of the deed. 44%). My question is, how long can YUZPE delayed. Emergency contraception can be used at any time during the menstrual cycle. Created for people with ongoing healthcare needs but benefits everyone. 1 mg of ethinyl estradiol 2. Twice, taken 12 h apart. It is equally effective in people with BMIs of up to 30, but people who are obese are twice as likely to become pregnant after taking it. Yes but: Use over the counter Plan B if intercourse was within 72 hours to decrease the risk of unplanned pregnancy. g. Please contact the moderators of this subreddit if you have any questions or concerns. The condom didn’t fail so the yuzpe method is not needed and yes would be overkill. , (2005. Reply . Get app Get the Reddit app Log In Log in to Reddit. Danielle Frock-Welnak of CU OB-GYN said of the Yuzpe method. 2 If the Yuzpe. It’s most effective in the 72 hours (3 days) after having sex, but can be used up to 120 hours (5 days) after sex. Copper T IUDs can be inserted up to the time of implantation—six to 12 days after. 11 days after doing the Yuzpe method, I had light bleeding or withdrawa bleeding. The two doses should be taken 12 hours apart. Levonorgestrel prevented pregnancy more effectively than the Yuzpe method, as levonorgestrel users became pregnant 64% less often than Yuzpe method users. Same color, same amount, same feeling. I was bleeding brown discharge for a week until. Methods: Women presenting within 72 hours after unprotected intercourse were randomized to. It’s also the easiest to access since it’s often available in convenience stores. First, failure rates during typical use, including inconsistent or incorrect use, reflect contraceptive effectiveness. Yuzpe method (please help!!!) My bf and I had intercourse yesterday and did the pull out method. It involves taking two doses of pills containing a combination of estrogen andsexual assault. After searching online, I found it was okay to take plan B for precautionary measures 5 days post MA. A child’s formula milk costs 2k and lasts 1 week. Emergency contraception (EC) is an effective way to prevent an unintended or unplanned pregnancy. The Yuzpe method was first tested in the 1970s. The Yuzpe method was named after the Canadian physician who first described the regimen . “Seek care right away,” Dr. If the ovulation test results show positive, then take the pills mentioned in the other comments. 01). The more you stress over it, you may also delay your period because that's a common side effect of stress. 8 This method is most effective when used within 72 hours but can be considered for use up to 120 hours after unprotected intercourse. The most commonly used methods of contraception reported by teenagers who have had intercourse in the United States are the condom, followed by withdrawal, the oral contraceptive pill, and ECPs. Hello! I just need an opinion if I did the right thing at the right time, and insights on what I should expect after having taken the eight pills as per the Yuzpe method. Since you followed the Yuzpe method, the problem may be due to hormone imbalance or infection of either the urinary tract or pelvic floor. Your body ovulates — releases an egg from your ovaries — about 14 to 16 days before your period. Pregnancy tests are accurate two weeks after sex and definitive after three. But if you’re not sure where you are in your menstrual cycle, wait 3 weeks after taking. You can take it up to five days after unprotected sex, but the effectiveness of the medication drops. Now, she is almost 1 week delayed according to calendar. Now, she is almost 1 week delayed according to calendar. Women traditionally take one dose within. The copper IUD is non-hormonal and can serve as a very effective emergency contraceptive when inserted within five days of unprotected sex. Yuzpe is only for emergencies, as in if your method of contraception failed or you didn’t use one at all. It is a low-cost, widely available method but is less effective than oral levonorgestrel, 1. The earlier you take the first two pills, the more effective it should be. Meanwhile, only 13% of respondents were familiar with the Yuzpe method. You can take a pregnancy test, it will be definitive by now. Cycle disruption: Forms of emergency birth control such as the Yuzpe method are designed to disrupt the menstrual cycle by stopping or delaying ovulation. Take four tablets for the first 12 hours and another four tablets in the next 12 hours. Compared with the Yuzpe method, a progestin-only method has been found to have lower rates of side effects and greater efficacy (85 percent pregnancy prevention rate for the progestin-only method. 2. Yup. The Yuzpe regimen is equally effective at preventing pregnancy when treatment is started on the first, second or third days after unprotected intercourse. Any pills containing the hormones used for emergency contraception—levonorgestrel, norgestrel, norethindrone, and any of these progestins together with estrogen (ethinyl estradiol)—can be used. It was way lighter than my menstruation. Objective: To determine whether failure of the Yuzpe method of emergency contraception (which involves taking a higher than usual dose of ordinary combined oral. If you regularly use progestin-based birth control, such. 8 This method is most. Copper IUD. The Yuzpe method and levonorgestrel are U. • A method was used, but failed, e. For the Yuzpe method to work, Oquila said the pills should be taken within five days after the unprotected sexual contact to prevent 95% chance of pregnancy. levonorgestrel proved to be more efficacious than the Yuzpe method (ethinylestradiol. Pretreatment with antinausea medications, such as meclizine or metoclopramide, has been shown to reduce nausea and vomiting associated with the Yuzpe method in two studies, but one study also found increased risk of drowsiness with meclizine. It was way lighter than my menstruation. Afraid of consequences (pregnancy), we talked for some moment and decided to take YUZPE method. 5 to 0. If you do not have a period within 3 weeks, a pregnancy test is needed. The Yuzpe method of emergency contraception, which consists of taking a combination of regular estrogen/progestin birth control pills, has grown in popularity and works by delaying or preventing ovulation. I am tracking my period using the Flo app and I should get my period by next week. It’s even more likely to delay your next period than Plan B. Anne Krisne Oquila, a senior nurse at the Likhaan Center for Women’s Health, said, “We reiterate to clients that Yuzpe should be taken only during emergencies. The Yuzpe method is less effective than other methods; thus, it is no longer recommended except when women do not have access to other methods. In january she had it 1 week earlier and then on february again 1 week. 2 Condoms are important for protection against sexually transmitted infections (STIs) as well as pregnancy, and the oral contraceptive pill can be. ago. The most commonly used methods of contraception reported by teenagers who have had intercourse in the United States are the condom, followed by withdrawal, the oral contraceptive pill, and ECPs. Emergency contraceptive (EC) methods are in place to prevent unwanted pregnancy in people who ovulate† when unprotected, receptive intercourse has occurred between folks who have the appropriate internal anatomy to. Ulipristal. 2. But it’s not always the case. I just want to to know if i can still use yuzpe method? So earlier in the morning i had sex with my bf he didn’t came on me he used withdrawal but i think im fertile now. The Yuzpe method is a common method of emergency contraception and for some it may be the only one available because some countries don't have the "usual" plan B, or it may be very hard to access. 61 votes, 48 comments. 9,10 The primary mechanism of action is. It also helps if you time your second pill so that you take it just before bed. yuzpe method and delayed menstruation. Go and take a test, the results will be accurate by now for peace of mind. Four options are available in the United States: the Cu-IUD and three types of ECPs. Emergency contraceptive pills (ECPs) help a woman avoid pregnancy after she has sex without contraception. I started bleeding 6 days after (7th day now and I still have it) but this looks more like my period already. What to do if a condom breaks. Without intervention, eight in 100 women-will become pregnant after a single act of unprotected intercourse during the middle two weeks of the menstrual cycle. Doing the Yuzpe Method twice or taking more pills than instructed will not make it any more effective, but it can worsen common experiences such as nausea. Yuzpe method; would appreciate informed insights. It takes about 15-20 minutes to fit the the copper coil. CryptoCan i use the yuzpe method if i never take conception pills before. Early regimens, described as the Yuzpe method, consisted of taking higher doses of estrogen/progesterone combination oral contraceptives. Maybe they just delayed your period. It is provided in four ways: using a progestin-only branded product such as Plan B One-Does yuzpe method causes irregular bleeding? I tried yuzpe twice but for the second time, i wasn’t able to take the second dose. The earlier you take the first two pills, the more effective it should be. The Yuzpe regimen is a method of emergency contraception that uses a combination of ethinyl estradiol and levonorgestrel, specifically 1 mg of norgestrel (or 500. The Yuzpe Method may be repeated as needed, even in the same menstrual cycle. EC can be used in the following situations: unprotected intercourse, concerns about possible contraceptive failure, incorrect use of contraceptives, and sexual assault if without contraception coverage. It only. Copper IUD C. Levonorgestrel and the Yuzpe method both reduced absolute pregnancy risk by slight margins (2. The Yuzpe regimen has replaced the older postcoital therapy of high doses of the estrogen diethylstilbestrol, primarily because the Yuzpe regimen has fewer side effects. Yuzpe regimen. If the ovulation test shows negative, then congrats - you're not pregnant! 1B. For a boost of protection, she recommended that women use a backup form of birth control for a week after consuming both doses of emergency contraception. The Yuzpe method may be the only ECP method available in parts of the US where LNG or UA regimens are not. The Yuzpe Method is not recommended for regular use unless needed. This regimen uses two doses of oral contraceptive pills that combine estrogen and certain progestins (FDA, 1997). If you can’t take the pill properly and have had two accidents in barely two weeks, I don’t think the pill is a good fit for you. Yes: Not prior use of BCP's is not a contraindication for yuzpe use. Awesome! Thanks for letting me know. Emergency contraception methods have varying ranges of effectiveness depending on the method and timing of administration. And you both use condoms anyways so it was protected. Menstrual irregularity after is common. It is a low-cost, widely available method but is less effective than oral levonorgestrel, 1. Your body can sort itself out and regulate itself after a while, but until that happens, expect changes to your body and cycle. Women traditionally take one dose within 72 hours after unprotected intercourse, and a second dose 12 hours later. Janine, an 18-year-old from Manila, says this is the birth control method their age group is most familiar with. This can be accomplished using multiple hormonal regimens. Women should not use it twice during the same cycle B. I did the yuzpe method hours after we had sex. It will not hurt. Existing recommendations for management are based on expert opinion and pharmacokinetic data reported by small studies conducted by the pharmaceutical companies. If you started the Yuzpe method but did not complete it, then it would be very appropriate to take the PlanB. Emergency contraceptives can prevent unintended pregnancy after unprotected intercourse. I don't use any birth control and I don't have plan taking it now since I'm not active now. It is less effective and less commonly used than a larger dose of levonorgestrel alone. Emergency contraception is not just a “morning-after pill. Objective: To determine whether failure of the Yuzpe method of emergency contraception (which involves taking a higher than usual dose of ordinary combined oral contraceptives within 72 hours after unprotected intercourse, with a second dose taken 12 hours later) depends on the interval between intercourse and treatment. Yuzpe method To use the Yuzpe method, you take your birth control pills in two doses, 12 hours apart. Acc to Flo, im 9 days late na now (day 51) huhuhu . Typically, it is only. But it's incredibly unlikely that anything happened since you didn't have PIV sex. When I checked my tracking app, it says there that it is my ovulation today and high chance of pregnancy yesterday. Yuzpe method B. The dates that she took them were October 11 and October 23, so is there anything that can lessen the stomach pain because she is having a lot of difficulty and is afraid to visit the doctor?Should we just continue the yuzpe method? We are considering not doing it since we did not have PIV sex, I ejaculated from oral sex and if I touched my sperm it would have been minimal, I also put alcohol on my hands twice or thrice, not sure if I cleaned it thoroughly though, I also washed my hands, and there was also atleast a 5 minute. Thankyou in advanceThis is what they call the Yuzpe method. It’s normal for cycles to be irregular following emergency contraceptive. 1. Emergency contraception can be used at any time during the menstrual cycle. Send help. . ECPs help to prevent pregnancy when taken up to 5 days after unprotected sex. , the condom broke or slipped during intercourse. I had my period/heavy spotting for five days a week after doing the yuzpe method (which was taken as an extra precaution). With the Yuzpe method, about three in 100 women will become pregnant. I know the side effects of yuzpe method - cramps, nausea, breast tenderness, and withdrawal bleeding. limesproutaway • 2 yr. 2. I am tracking my period using the Flo app and I should get my period by next week. brown to black discharge 1 month after taking trust pills as ecp. 5 days after yuzpe, I experienced spotting for 4 days. From October 21-27. Late period, yuzpe method. Combining estrogen and progestin hormones in this manner is also called the Yuzpe method, after the Canadian physician who first described the regimen. I did yuzpe method on June 30 the same night I had unprotected sex during ovulation (period tracker app) and after 10 days I started to get pregnancy symptoms like sore breasts and cramping and no. Yuzpe method: 74%. Can I take it twice in one cycle?. Afraid of consequences (pregnancy), we talked for some moment and decided to take YUZPE method. I tried it ( trust pills ginamit ko) This is 3rd week na and nag karoon ako ng period pero 2 days lang (Heavy period) eh normally 5 days ang period ko. 5 mg of levonorgestrel that is taken twice, with 12 hours between doses. A. There isn’t really any way for you (or us) to determine which way it went for you. According to WHO, a copper-containing. Can I not take the remaining dose of 4 pills? 1 /r/askreddit. For the Yuzpe method to work, Oquila said the pills should be taken within five days after the unprotected sexual contact to prevent 95% chance of pregnancy. The Yuzpe method, introduced in the 1960s, was the first oral form of EC available (8). Unintended pregnancy is a complex phenomenon which raise to take an emergency decision. 8. She's suppose to have it (if it's normal. In this method 5 pills are taken of combined oral contraceptives like Sprintec. )hello, i recently had one night stand last december 16th but around that week i'm on my ovulation window since i am tracking my period at the same time. Family Medicine 50 years experience. Patients who do not experience a menstrual cycle one week after her usual expected menstrual cycle or three weeks after taking ECPs should take a pregnancy test and/or seek medical care. I know that I should drink another set of 4 pills again after 12 hrs but I got. Continue with the rest of the pack as usual. 6 In one study, 2% of women on the Yuzpe regimen had not bled within 3 weeks in comparison to 32% of the patients taking mifepristone. Only one pregnancy per 100 women occurs with levonorgestrel only . Second, failure rates during perfect use, defined as following the package directions, reflect contraceptive efficacy. Another option is the Yuzpe regimen, but because of the lower efficacy rate (74%) and risk for side effects, this option is. Its probably ok as long as the pills are active. Carry on with the rest of your pack as normal. No need for a hormonal bomb like Yuzpe. And the fact it becomes less and less effective the more you use it. If you have access to a pack of pills to do that method. Your cycle/next period (s) may be delayed or wonky for a while. Published international studies showed that unmarried women and women in their early 20s exhibit the greatest use of EC. The more you stress over it, you may also delay your period because that's a common side effect of stress. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. The pill keeps preventing pregnancy during the week you get your period (the “break week” as you called it, also sometimes called the placebo pill week). 5mg of levonorgestrel in total (the dosage in 1 plan B pill. We all have tremors and having the bottle waving around without support hurts your. Take a pregnancy test. S. Published international studies showed that unmarried women and women in their early 20s exhibit the greatest use of EC. Copper IUD According to WHO, a copper-containing intrauterine device is the most effective form of emergency contraception with a 99 percent success rate if inserted within 5 days after unprotected intercourse. It’s common to bleed around a week after doing the Yuzpe method. So there is quite literally no other way. Ngai et al. Yuzpe Method The Yuzpe. Using the Yuzpe method can work too, but you have to understand the content of levonorgestrel in your normal BCP. 50 mg of dl-norgestrel within the first 72 hours of unprotected intercourse. Until a dedicated product was made for this (Preven), various combinations of COCs were used to give the equivalent dose. (Side note: you can’t use just any pill for the Yuzpe method, only. Without the math, I’d likely conclude that you were lucky this time. Dizzy-Consequence306. Sexually transmitted infection (STI) exposure. 5 mg of. Most research is based on emergency contraception used within 72 h of intercourse, but it has been suggested that emergency contraception might be effective for up to five days ( 5 ). This still counts as the second time you’d take in one cycle. i got my withdrawal bleeding after a week and still took pregnancy tests on nov. The Yuzpe method is less effective than other methods; thus, it is no longer recommended except when women do not have access to other methods. 1%, norethindrone: 11. Repeat use of Plan B does not cause any significant health risks. It’s more likely that you’ll get pregnant from intercourse on the last day of your period if you have a shorter menstrual cycle. In a pooled analysis of 24 studies using the Yuzpe method in 9588 women, the calculated average failure rate was 1. So while it’s technically one of your options, it. The sooner you take the ECP, the better it will work. Consider starting birth control to provide cycle control and prevent pregnancy. Use condoms next time if you don’t want to get pregnant. I was supposed to have my menstruation on October 29 but until now my period doesn't came. This month, 1 day lang na heavy period tapos the rest unusually light na. It can be uncomfortable however, you can have a local anaesthetic to help with this. A child’s formula milk costs 2k and lasts 1 week. I am now 14 days late and worried that I might be pregnant although I don't feel any pregnancy symptoms. weeks, sometimes even months. 1) Thyroid profile. I believe it’s low risk but I still took the first dose of yuzpe that I’m always taking right after we finished doing it. with menstrual delay of more than one week in 36 percent of women taking 600 mg, in 23 percent. Yuzpe regimen. Levonorgestrel and the Yuzpe method both reduced absolute pregnancy risk by slight margins (2. 7 The Yuzpe method is associated with high rates of nausea and vomiting. Overview What is the morning-after pill? The morning-after pill is a medication that can be used as emergency contraception ( birth control ). (took 16 in two days because twice yuzpe) can delay period,. Yes, the yuzpe method (and any other emergency contraception that works by delaying ovulation) can cause irregular bleeding, included delayed periods. ) If the pregnancy results show negative, use an ovulation kit to test if you're even ovulating. [deleted] • 2 yr. Here is what to expect: 1. The Yuzpe method may be. Even if you take the Yuzpe, the chance of pregnancy is still there, but the difference between condom + withdrawal and condom+withdrawal+EC is astronomically low. In the ‘70s, when emergency pills were not yet available, women all over would use this method, which they called the Yuzpe method. 11 days after doing the Yuzpe method, I had light bleeding or withdrawa bleeding. See full list on goodrx. It’s a method that has been. Yuzpe method: combination of 0. Yuzpe Method . that’s mean that the yuzpe method reacting to my body and it’s mean effective? 1. I've gotten pregnant while on birth control TWICE. Yuzpe regimen. Three women bled more than seven days late in the Yuzpe group compared with 49 in the mifepristone group. You can check out this. ago. 1. Named after the Canadian physician who first described the regimen, the Yuzpe method of emergency postcoital contraception involves taking two doses of combined estrogen-progestin pills, with each dose containing 100 pg of ethinyl estradiol (EZ) and 1. If you have access to a pack of pills to do that method. If your cycle is only about 22 days long, sperm that entered your vagina on the last day of your period could. A pregnancy test can be done at home or by a health careHad unprotected sex with my partner and since plan b isn't available in my country, I did the Yuzpe method. Patients should be advised to seek medical attention ifmenses have not begun within 3 weeks after EC treatment for the evaluation ofpregnancy. Oh the second one was the withdrawal. Syki-Young, " Yuzpe method or Yuzpe regimen is defined as using everyday birth control pills as an emergency contraception. 4, 5, 7 Emergency contraception like the Yuzpe method tends to trigger spotting a week or so after you take it. This method calls for a woman to take multiple birth control pills that total 100 mcg of estrogen and 1 mg of progesterone twice in a 12-hour period. Women's healthcare is truly expensive :( Just a note, you can get a pap smear from. A. the amount of norgestrel in each tablet is twice the amount of levonorgestrel. August lang ako nagtake ng yuzpe, then this month 2 weeks naman delayed period ko. The Yuzpe regimen was more likely to cause menses earlier than expected while mifepristone commonly delays onset, sometimes more than three weeks after unprotected intercourse. Another week has passed and we took another and it came out negative again. 1. The Yuzpe regimen, first described in 1974, uses a combination of approximately 100 mcg of ethinyl estradiol and 0. 2 comments. Plan B isn't available in the country and abortion is illegal so sadly, this is the only method of emergency contraception most people have access to. Since you followed the Yuzpe method, the problem may be due to hormone imbalance or infection of either the urinary tract or pelvic floor. Early regimens, described as the Yuzpe method, consisted of taking higher doses of estrogen/progesterone combination oral contraceptives. If the Yuzpe method is used, only two women will become pregnant (about a 75 percent reduction). Twice as many women vomited after the second dose (Yuzpe control: 12. 2. Paragard also needs to be inserted within that five-day window in order to be effective. Ulipristal (ella®) Emergency contraception: Yuzpe Method. g. Yuzpe at 5th day of period/cycle Hi, my bf finished inside me and today (oct 4) is the 5th day of my menstruation. Share. Usually what happens is the withdrawal bleed resets your cycle and you can count it like it was a period in terms of when your next period will come. needed for the Yuzpe method, but in lower doses. The insistence on taking the first dose as soon as possible may be counterproductive in circumstances when taking the second dose 12 hours later would be difficult. Which methods are most commonly used and how are they utilized. Progestin-only pills are less forgiving with 3 hours, but if you took your pill as soon as you remembered you should be fine either way. sunsetonfire • 5 mo. You need a prescription for hormonal birth control. 5 mg, or ulipristal. The longer you wait to take the pill, the less effective it will be, she said. The study showed more effectiveness and safety of the levonorgestrel regimen as emergency contraception. The Yuzpe method is another regimen. Yuzpe group experienced nausea in 68. Get horizontal when taking drops, tilt your head way back while sitting in a big comfy chair or better, lie flat in bed. Had unprotected sex with my partner and since plan b isn't available in my country, I did the Yuzpe method. 84% (range, 0. 1 to 0. The Yuzpe method of emergency contraception is a highly effective way of preventing pregnancy if initiated within 72 hours of unprotected intercourse. From October 21-27. You can check out this. This paper will focus its discussion on the clinical pharmacology of the. I would recommend you take a plan B pill as soon as possible, then speak to a doctor about your contraception options. It is also strongly advised to consult a healthcare provider when using the Yuzpe Method. Medically Reviewed by Kacy Church, MD on July 8, 2022 Everyday Health Archive Taken within a few days of unprotected sex, certain oral contraception pills can. Women's healthcare is truly expensive :( Just a note, you can get a pap smear from. Levonorgestrel tablets, 0. Remember that a normal delivery costs 40-80k and an emergency C-section is 80-200k without complications. It can most definitely affect your cycle because it’s a high dose of hormones. Abstract. , forgetting to take contraceptive pills on time or miscalculating the safe time during the menstrual cycle when using fertility awareness-based methods. It is currently the 11th day since I took the meds (Yuzpe method) but I experienced bleeding since the 9th day. clemmonsRushi • 1 yr. Estrogen: at least 0. Can the Yuzpe method be used as regular contraception? In an article by SPOT. It involves taking two doses of pills containing a combination of estrogen andIf you used a condom and it didn’t break then you didn’t need one to begin with. It is currently the 11th day since I took the meds (Yuzpe method) but I experienced bleeding since the 9th day. 24 and dec. " She. First introduced in the United Kingdom in 1984, emergency contraceptive pills have emerged as one of the world’s principal family-planning methods and are now approved for use in 149 countries. Do not disrupt an existing pregnancy. A test should be accurate next week if you are pregnant. You throw up after taking EC. Honest-Crow-9154 • 6 days ago Just found out I'm 9 weeks pregnant and terrified because I've been on high doses of meds that are not safe for pregnancy. Both males and females 17 years or older may obtain levonorgestrel without a prescription, but must show proof of age. The Yuzpe method should be okay. Women randomized to meclizine were twice as likely to report drowsiness as women in the placebo and no-treatment groups (31% meclizine, 13% placebo and 16% no drugs; p<. Brace the back of the hand with the bottle on your forehead before tipping it up. preferably levonorgestrel,” Dr. Levonorgestrel prevented pregnancy more effectively than the Yuzpe method, as levonorgestrel users became pregnant 64% less often than Yuzpe method users. The sooner they are taken, the better. Tags: the pill, placebo pills. 5 mg of levonorgestrel) in two doses taken 12 hours apart. 4%, norethindrone: 5. If you throw up within 1 hour of taking the pills, you need to take another dose. Hello, can you help me? My girlfriend and I had unprotected sex twice in one month, and she also used the Yuzpe method to take emergency contraceptives. Levonorgestrel tablets, 0. You’ll really just have to take a test. The best-studied regimen ("Yuzpe") consists of ordinary combined oral contraceptives containing levonorgestrel and ethinyl estradiol. The Yuzpe method is less effective and causes more side effects than levonorgestrel. both results were negative. To determine whether failure of the Yuzpe method of emergency contraception (which involves taking a higher than usual dose of ordinary combined oral. 8%, respecvitely). It’s been about 88 hours since and I was wondering if the Yuzpe method will still be effective, 4 pills now and 4 pills after 12 hours (will be using trust pill). tested in Canada in the 1970s, known as the Yuzpe method. r/amipregnant. Food and Drug Administration–approved for use 72 hours postcoitus, whereas the newest method,. Key Points for Providers and Clients. The Yuzpe method may be the only ECP method available in parts of the US where LNG or UA regimens are not.