Unintended pregnancy is a complex phenomenon which raise to take an emergency decision. TLDR: There are three types of oral emergency contraceptive options (LNG pills, Yupze method, and Ella), plus the copper intrauterine device (IUD), that can be accessed in Canada. And the fact it becomes less and less effective the more you use it. It is available at the pharmacy. Copper IUD. 10 The true effectiveness of this method in preventing pregnancy is difficult to determine and can only be estimated on the basis of predicted pregnancy rates. g. Third, failure rates during imperfect use show how effective methods will be if they are used incorrectly or. Yuzpe Method . 5 mg) spaced 12 hoursapart. I do not take any other form. Ulipristal (ella®) Emergency contraception: Yuzpe Method. Get app Get the Reddit app Log In Log in to Reddit. ago. The best-studied regimen (“Yuzpe”) consists of ordinary combined oral contraceptives containing levonorgestrel and ethinyl estradiol. 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. There isn’t really any way for you (or us) to determine which way it went for you. Afraid of consequences (pregnancy), we talked for some moment and decided to take YUZPE method. Emergency contraceptive pills (ECPs) help a woman avoid pregnancy after she has sex without contraception. Acc to Flo, im 9 days late na now (day 51) huhuhu . 75 mg is a progestin-only emergency contraceptive, indicated for prevention of pregnancy following unprotected intercourse or a known or suspected contraceptive failure. EC is available in two forms in Canada: a progestin-only method and a combined hormonal method, also known as the Yuzpe regimen. 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 every 12 hours for two doses. The earlier you take the first two pills, the more effective it should be. To. Summary. I had my period/heavy spotting for five days a week after doing the yuzpe method (which was taken as an extra precaution). ECPs help to prevent pregnancy when taken up to 5 days after unprotected sex. Four options are available in the United States: the Cu-IUD and three types of ECPs. I was bleeding brown discharge for a week until. 1%, norethindrone: 11. [deleted] • 2 yr. That includes period duration, period heaviness. 1) Thyroid profile. 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 ). CryptoCan i use the yuzpe method if i never take conception pills before. I did the yuzpe method 2 days before my ovulation according to Flo and also I did it twice a month, one week interval Ella is available by prescription only for women of any age. . I know the side effects of yuzpe method - cramps, nausea, breast tenderness, and withdrawal bleeding. Ngai et al. Yuzpe regimen. 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). If a young woman presents after three days, emergency contraception can be tried up to. 24 and dec. The treatment consists of administration of. If your period is over a week late, take a pregnancy test. Much like a regular menstrual period, withdrawal bleeding is caused by a drop in hormone levels in the body. Yup. If the condom didn't break, there's no need to be doing the yuzpe method. with menstrual delay of more than one week in 36 percent of women taking 600 mg, in 23 percent. 25 mg, followed by 2 more tablets taken 12 hours later but within 72 hours of unprotected intercourse. You throw up after taking EC. rigorously the efficacy of one method of emergency contraception: the Yuzpe meth-od. 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. I had protected sex (with condoms) and became paranoid so decided to use Yuzpe method. Repeat use of Plan B does not cause any significant health risks. With the absence of EC in Philippine pharmacies, the Yuzpe Method is a recommended alternative: a safe and effective alternative using oral contraceptive pills. Dr. Take the last pill you missed right away (you may take need to take two pills in one day). I do not take any other form. 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. If you’re late, that’s normal too. The best-studied regimen ("Yuzpe") consists of ordinary combined oral contraceptives containing levonorgestrel and ethinyl estradiol. The Yuzpe regimen tended to induce bleeding early but mifepristone prolonged the cycle. Basically I’m having my period twice for the month of August now. Another option is the Yuzpe regimen, but because of the lower efficacy rate (74%) and risk for side effects, this option is. 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. Only one pregnancy per 100 women occurs with levonorgestrel only (Table 1). Low contraceptive prevalence and high user failure rates are the leading causes of this unexpected situation. However, take note that since it’s emergency contraception, it’s intended as a backup method. Once you finish the process just don’t have unprotected sex anymore. A urine pregnancy test 2. limesproutaway • 2 yr. The Yuzpe method should be okay. Birth control contains some kind of progestin - which has the same side effects as progesterone, which is the hormone that causes PMS and early pregnancy symptoms such as nausea, breast tenderness, and cramping. I am tracking my period using the Flo app and I should get my period by next week. 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. Estrogen: at least 0. You might get. 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. If the condom broke while you were having sex, you may be worried about: Pregnancy. Yes but: Use over the counter Plan B if intercourse was within 72 hours to decrease the risk of unplanned pregnancy. Second, failure rates during perfect use, defined as following the package directions, reflect contraceptive efficacy. When a condom breaks or a diaphragm slips out of place. hello! so for context, i did yuzpe method last nov. 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. Reply. With the Yuzpe method, about three in 100 women will become pregnant. I am expecting Withdrawal Bleeding eventually of course since I took the ECP. It is used to reduce the chance of pregnancy after unprotected sex and is 90% effective if taken in the first 24 hours after unprotected sex. The Yuzpe method may be. Existing recommendations for management are based on expert opinion and pharmacokinetic data reported by small studies conducted by the pharmaceutical companies. We recommend the use of levonorgestrel as an alternative EC method instead of the Yuzpe regimen as soon as. This treatment is repeated 12 hours later. 8 This method is most effective when used within 72 hours but can be considered for use up to 120 hours 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. Paragard and ella can be used up to 5 days after unprotected sex, and they work well during the entire 5-day window. It’s also the easiest to access since it’s often available in convenience stores. Condoms and pullout are over 99% effective when used properly. The Yuzpe Method is not recommended for regular use unless needed. It is a low-cost, widely available method but is less effective than oral levonorgestrel, 1. Another week has passed and we took another and it came out negative again. Three weeks after deed, we took a pregnancy test and came out negative. The combination oral-contraceptive method (Yuzpe regimen) uses 0. ago. 01). " These oral contraceptive pills are available in local drugstores, but it's important that you do not self medicate! Consult your OB-GYN first and they'll prescribe. This month, 1 day lang na heavy period tapos the rest unusually light na. Same color, same amount, same feeling. Since you followed the Yuzpe method, the problem may be due to hormone imbalance or infection of either the urinary tract or pelvic floor. The Yuzpe method has a lower efficacy rate than Plan B, Ella, and the IUD—around 75%—and there can be a lot of side effects, like vomiting. The earlier you take the first two pills, the more effective it should be. • A method was used incorrectly, e. Only one pregnancy per 100 women occurs with levonorgestrel only . Ulipristal. You can check out this. It only. To determine whether failure of the Yuzpe method of emergency contraception (which involves taking a higher than usual dose of ordinary combined oral. 2 If the Yuzpe. If the Yuzpe method is used, only two women will become pregnant (about a 75 percent reduction). Food and Drug Administration–approved for use 72 hours postcoitus, whereas the newest method,. This method involves taking a combined oral contraceptive (COC) with a dose of LNG. I started bleeding 6 days after (7th day now and I still have it) but this looks more like my period already. The Yuzpe method may be the only ECP method available in parts of the US where LNG or UA regimens are not. Had unprotected sex 5 days before my period, took the yuzpe method (4 pills hours after the intercourse and 4 more pill - Answered by a verified OB GYN Doctor. We all have tremors and having the bottle waving around without support hurts your. Business, Economics, and Finance. Expand user menu Open settings menu Open settings menuDouble-blind RCTFollow up 1 week after the onset of mensesHong Kong: Yuzpe 424LNG 410Women took pills within 48 h of UPI. Consider starting birth control to provide cycle control and prevent pregnancy. com – Cleveland Clinic January 15, 2020 / Women's Health Does Taking Multiple Birth Control Pills at Once Work the Same as the Morning-After Pill? The short answer from an Ob/Gyn Q: Is it true that you can double up on birth control pills instead of buying the morning-after pill as a form of emergency contraception? 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 delay or prevent ovulation and. A hormonal contraceptive may be started at the same time as. 1A. Syki-Young, " Yuzpe method or Yuzpe regimen is defined as using everyday birth control pills as an emergency contraception. 5 mg of. Yuzpe method B. Yuzpe method; would appreciate informed insights. Yuzpe Method has an 88% efficacy rate if taken within 72 hours. The method described by Yuzpe a quarter century ago consists of two dosesof ethinyl estradiol (100 μg) plus levonorgestrel (0. 5 mg of levonorgestrel that is taken twice, with 12 hours between doses. I was supposed to have my menstruation on October 29 but until now my period doesn't came. Last month (on the 11th), I had unprotected sex with my boyfriend but he didn't finish at all. It involves taking two doses of pills containing a combination of estrogen andsexual assault. “These pills fill a need when sex is infrequent or unexpected, which is often the case for people just entering their sexually active years,” Bolande said. Take note that I did yuzpe agad after 1-2ish hours of the deed. In the ‘70s, when emergency pills were not yet available, women all over would use this method, which they called the Yuzpe method. Each dose should contain a minimum amount of estrogen and progestinin specific forms: 1. If a young woman presents after three days, emergency contraception can be tried up to. In a pooled analysis of 24 studies using the Yuzpe method in 9588 women, the calculated average failure rate was 1. Years ago, emergency contraception relied on estrogen to do its job, Dr. My question is, how long can YUZPE delayed. 50 mg of dl-norgestrel within the first 72 hours of unprotected intercourse. If you’re late, that’s normal too. Brace the back of the hand with the bottle on your forehead before tipping it up. Methods of emergency contraception are the copper-bearing intrauterine devices (IUDs) and the emergency contraceptive pills (ECPs). The Yuzpe method is a form ofThe withdrawal bleed doesn't absolutely guarantee that you're not pregnant, but it makes it particularly unlikely, since it means the endometrium was not in the right phase to support implantation of a potential embryo at the appropriate time. Twice as many women vomited after the second dose (Yuzpe control: 12. It can most definitely affect your cycle because it’s a high dose of hormones. 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. [NSFW: detailed events] For a brief overview, me and my partner engaged in sexual activity; no penis-vagina penetration involved. Remember that a normal delivery costs 40-80k and an emergency C-section is 80-200k without complications. Instead of pills, women can choose between two other emergency contraception methods: copper IUD insertion and the Yuzpe method. A urine pregnancy test 2 weeks after use of emergency contraception is recommended. Without the math, I’d likely conclude that you were lucky this time. 5 mg, or ulipristal. 1 doctor answer • 1 doctor weighed in. Three weeks after deed, we took a pregnancy test and came out negative. 1) Thyroid profile. When a. 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. 7 The Yuzpe method is associated with high rates of nausea and vomiting. The two doses should be taken 12 hours apart. i got my withdrawal bleeding after a week and still took pregnancy tests on nov. No need for a hormonal bomb like Yuzpe. Created for people with ongoing healthcare needs but benefits. 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. But it's incredibly unlikely that anything happened since you didn't have PIV sex. 75 mg is available only by prescription for women younger than age 17 years, and available over the counter for. Oh the second one was the withdrawal. After searching online, I found it was okay to take plan B for precautionary measures 5 days post MA. Women's healthcare is truly expensive :( Just a note, you can get a pap smear from. Use condoms next time if you don’t want to get pregnant. 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. Since plan B is prohibited in my country, I took the alternative yuzpe method the next day. The sooner they are taken, the better. Emergency contraception. levonorgestrel proved to be more efficacious than the Yuzpe method (ethinylestradiol. What to do if a condom breaks. 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. Getting it: When Janine and their partner began. The yuzpe method is for emergencies, when your plan A fails. 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 the pregnancy results show negative, use an ovulation kit to test if you're even ovulating. ago. Which method of emergency contraception should NOT be used by a woman with a BMI of 32 kg/m2?. You should have a period within 3 weeks after taking ECPs. Now, she is almost 1 week delayed according to calendar. It’s common to bleed around a week after doing the Yuzpe method. 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. My ovulation according to my period tracker was on the 14th. 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. If you started the Yuzpe method but did not complete it, then it would be very appropriate to take the PlanB. 1. It takes about 15-20 minutes to fit the the copper coil. Copper T IUD. You throw up after taking EC. Methods: Women presenting within 72 hours after unprotected intercourse were randomized to. The sooner you take the ECP, the better it will work. 8% and 1. It’s only considered a missed dose if you throw up within 2-3 hours of taking them. The Yuzpe method may be the only ECP method available in parts of the US where LNG or UA regimens are not. 0 mg of DL-norgestrel (equivalent to 0. From October 21-27. Published international studies showed that unmarried women and women in their early 20s exhibit the greatest use of EC. Best. Women traditionally take one dose within 72 hours after unprotected intercourse, and a second dose 12 hours later. Your body can sort itself out and regulate itself after a while, but until that happens, expect changes to your body and cycle. In january she had it 1 week earlier and then on february again 1 week. The Yuzpe method refers to a regimen of 100 μg of ethinyl estradiol and 0. Take one straight away if you keep track of your cycle and know that your period is at least a week late. Yuzpe group experienced nausea in 68. Take four tablets for the first 12 hours and another four tablets in the next 12 hours. I did the yuzpe method hours after we had sex. Cycle disruption: Forms of emergency birth control such as the Yuzpe method are designed to disrupt the menstrual cycle by stopping or delaying ovulation. Levonorgestrel tablets, 0. 8%, respecvitely). Each patient should have some type of follow. 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. A complete dose of 8 pills only works for one instance of unprotected sex. ago. If you are interested in taking oral contraceptive pills as a regular method of contraception, consult your healthcare provider to know more. You’ll really just have to take a test. the amount of norgestrel in each tablet is twice the amount of levonorgestrel. Nausea, stomach pain, and fatigue are also common. Cycle disruption: Forms of emergency birth control such as the Yuzpe method are designed to disrupt the menstrual cycle by stopping or delaying ovulation. Women taking enzyme-inducing AEDs who require progestogen-only emergency contraception should use twice the normal dose (Marsh and Kumar,. Send help. 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. 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. If your cycle is only about 22 days long, sperm that entered your vagina on the last day of your period could. It can most definitely affect your cycle because it’s a high dose of hormones. Menstrual irregularity after is common. Get horizontal when taking drops, tilt your head way back while sitting in a big comfy chair or better, lie flat in bed. 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. See full list on goodrx. It is also strongly advised to consult a healthcare provider when using the Yuzpe Method. Plan B is a type of emergency contraception that's taken as one pill. Which methods are most commonly used and how are they utilized. Your body ovulates — releases an egg from your ovaries — about 14 to 16 days before your period. Yuzpe Method has an 88% efficacy rate if taken within 72 hours. He came inside me and so I did Yuzpe on the same day. 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<. Until a dedicated product was made for this (Preven), various combinations of COCs were used to give the equivalent dose. since i'm on my ovulation window around that week so the day before we agreed to have sex, i did a yuzpe birth control ( took 4 zamine 21 and another 4 after 12 hours ) method just to be sure but i. It becomes less effective the longer the time after unprotected. 2. Without the math, I’d likely conclude that you were lucky this time. it is important that you discard any milk produced and not give it to the baby for a week after taking the pill. It's already 17 days since I did the yuzpe method and I still haven't got my period and I haven't experienced any withdrawal bleeding but it's like almost a week now that I felt some symptoms like breast pain, sore nipples, cramping, and heavy white discharge. 2 comments. If you throw up within 1 hour of taking the pills, you need to take another dose. (took 16 in two days because twice yuzpe) can delay period,. Copper T IUDs can be inserted up to the time of implantation—six to 12 days after. 5mg of levonorgestrel in total (the dosage in 1 plan B pill. 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. Had unprotected sex with my partner and since plan b isn't available in my country, I did the Yuzpe method. I was bleeding brown discharge for a week until. A test should be accurate next week if you are pregnant. Many combined (estrogen-progestin) oral contraceptives and progestin-only pills can be used as ECPs. So while it’s technically one of your options, it. 1 mg of ethinyl estradiol and 1. 12 Women using these brands therefore have to take a greater number of pills; for example, women in the United States can use the brands Nordette, Levlen and Lo/Ovral for the Yuzpe method if they simply double the. 5. Emergency contraception can be used at any time during the menstrual cycle. Sexually transmitted infection (STI) exposure. The Yuzpe method of emergency contraception is a highly effective way of preventing pregnancy if initiated within 72 hours of unprotected intercourse. 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. Typically, it is only. both results were negative. But again, it is only effective when taking certain brands. 1. Pregnancy tests are accurate two weeks after sex and definitive after three. The drop in hormones triggers the release of some blood and mucus from the lining of. 1 to 0. Using the Yuzpe method can work too, but you have to understand the content of levonorgestrel in your normal BCP. Although not significant, fatigue, stomach pain, cramps and emotional side effects were also more frequently reported following the second dose for both regimens. 5–1. Currently, it’s 9th day of my period. Combining estrogen and progestin hormones in this manner is also called the Yuzpe method, after the Canadian physician who first described the regimen. Yes, the yuzpe method (and any other emergency contraception that works by delaying ovulation) can cause irregular bleeding, included delayed periods. Janine, an 18-year-old from Manila, says this is the birth control method their age group is most familiar with. 2 comments. 2 Condoms are important for protection against sexually transmitted infections (STIs) as well as pregnancy, and the oral contraceptive pill can be. The Yuzpe method and levonorgestrel are U. The Yuzpe Method may be repeated as needed, even in the same menstrual cycle. Go and take a test, the results will be accurate by now for peace of mind. Levonorgestrel prevented pregnancy more effectively than the Yuzpe method, as levonorgestrel users became pregnant 64% less often than Yuzpe method users. The more you stress over it, you may also delay your period because that's a common side effect of stress. 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. Tags: the pill, placebo pills. Ella’s side effects are similar. Copper IUD C. ago. It is currently the 11th day since I took the meds (Yuzpe method) but I experienced bleeding since the 9th day. Albert Yuzpe, who published the first studies demonstrating the method’s safety and effectiveness in 1974. With the Yuzpe method, about three in 100 women will become pregnant. Balasch J. )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. We can't take the Plan B so we just decided to do the Yuzpe method using Trust Pills (It has levonorgestrel) I took the first dose 3-4 hours after we had our intercourse (4 pills in total), then after about 10-12 hours I took the second dose, but it wasn't exactly after 12 hours and now I'm still scared. This still counts as the second time you’d take in one cycle. 20 Women who do not. Share. 1. August lang ako nagtake ng yuzpe, then this month 2 weeks naman delayed period ko. Women should not use it twice during the same cycle B. It will not hurt. 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. EC can reduce the risk of pregnancy after unprotected intercourse. 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. Because Paragard can be kept in as long-term birth control, its side effects. 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. weeks, sometimes even months. I am now 14 days late and worried that I might be pregnant although I don't feel any pregnancy symptoms. Discard any other missed pills. rigorously the efficacy of one method of emergency contraception: the Yuzpe meth-od. Ethinyl oestradiol plus dl-norgestrel or levonorgestrel in the Yuzpe method for post-coital contraception: Results of an observational study. It. Can the Yuzpe method be used as regular contraception? In an article by SPOT. Yuzpe method (please help!!!) My bf and I had intercourse yesterday and did the pull out method. A. Until a dedicated product was made for this (Preven), various combinations of COCs were used to give the equivalent dose. I already took 4 pills and I found out it doesn't work if you have finished ovulating. According to WHO, a copper-containing. A child’s formula milk costs 2k and lasts 1 week. I know the side effects of yuzpe method - cramps, nausea, breast tenderness, and withdrawal bleeding. It was way lighter than my menstruation. 11 days after doing the Yuzpe method, I had light bleeding or withdrawa bleeding. The yuzpe method is not reliable. 6 mg of levonorgestrel, repeated after 12 hours (multiple brands available) Delays or. 12 Women using these brands therefore have to take a greater number of pills; for example, women in Vietnam can use Microgynon for the Yuzpe method if they simply double the number of tablets of these lower dose oral contraceptives. Twice, taken 12 h apart. 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. Irregular cycle ko, ranges from 28-36 days huhu. Yuzpe method: 74%. Women traditionally take one dose within. Women with negative pregnancy tests but who had not menstruated were contacted every 2 weeks and periodic pregnancy testing was undertaken until return of menses or until 60 days after treatment when amenorrhoea was routinely investigated. S. John Rhoades answered. They protect from. 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. 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. Carry on with the rest of your pack as normal.