Emergency contraception (EC) can avoid as much as over 95% of pregnancies whenever taken within 5 days after sex

11 februari 2020   Okategoriserade

Emergency contraception (EC) can avoid as much as over 95% of pregnancies whenever taken within 5 days after sex

  • EC can be utilized when you look at the following circumstances: unprotected sexual intercourse, issues about feasible contraceptive failure, wrong utilization of contraceptives, and intimate attack if without contraception coverage.
  • Types of crisis contraception would be the copper-bearing intrauterine devices (IUDs) in addition to crisis contraceptive pills (ECPs).
  • A copper-bearing IUD may be the many form that is effective of contraception available.
  • The emergency contraceptive tablet regimens suggested by who’re ulipristal acetate, levonorgestrel, or combined dental contraceptives (COCs) comprising ethinyl estradiol plus levonorgestrel.

What exactly is crisis contraception?

Crisis contraception means ways of contraception which can be used to avoid maternity after sexual activity. They are suitable for used in 5 times but are more efficient the earlier these are generally utilized following the work of sex.

Mode of action

Emergency contraceptive pills prevent maternity by preventing or ovulation that is delaying they cannot cause an abortion. The copper-bearing IUD stops fertilization by causing a chemical improvement in egg and sperm before they meet. Crisis contraception cannot interrupt a proven pregnancy or damage an embryo that is developing.

Who is able to make use of crisis contraception?

Any woman or woman of reproductive age may require crisis contraception to prevent a pregnancy that is unwanted. There are not any absolute contraindications that are medical making use of crisis contraception. You will find no age limits for the utilization of emergency contraception. Eligibility requirements for basic utilization of a copper IUD also submit an application for utilization of a copper IUD for crisis purposes.

With what situations can emergency contraception be properly used?

Emergency contraception can be utilized in many situations after intercourse that is sexual. Included in these are:

  • Whenever no contraceptive has been utilized.
  • Intimate attack once the girl had not been protected by a fruitful method that is contraceptive.
  • If you have concern of feasible failure that is contraceptive from poor or wrong usage, such as for instance:
    • Condom breakage, slippage, or wrong usage;
    • 3 or maybe more consecutively missed combined dental pills that are contraceptive
    • Significantly more than 3 hours later from the typical time of consumption associated with progestogen-only supplement (minipill), or maybe more than 27 hours following the past supplement;
    • A lot more than 12 hours later through the typical time of consumption associated with desogestrel-containing product (0.75 mg) or higher than 36 hours following the pill that is previous
    • A lot more than 14 days later for the norethisterone enanthate (NET-EN) progestogen-only injection;
    • Significantly more than 4 weeks belated for the depot-medroxyprogesterone acetate (DMPA) progestogen-only injection;
    • Significantly more than seven days later for the combined contraceptive that is injectableCIC);
    • Dislodgment, breakage, tearing, or very very early elimination of a diaphragm or cervical limit;
    • Unsuccessful withdrawal ( ag e.g. Ejaculation when you look at the vagina or on outside genitalia);
    • Failure of a spermicide film or tablet to melt before sex;
    • Miscalculation associated with abstinence duration, or failure to abstain or work with a barrier technique from the fertile times of the period whenever making use of fertility understanding based techniques; or
    • Expulsion of an intrauterine contraceptive device (IUD) or hormonal contraceptive implant.

An advance way to obtain ECPs are fond of a lady to make sure that she’s going to ask them to available whenever required and certainly will simply take as quickly as possible after unprotected sexual intercourse.

Moving to regular contraception

After utilization of ECPs, ladies or girls may resume or initiate a regular approach to contraception. In cases where a copper IUD can be used for emergency contraception, no extra contraceptive protection will become necessary.

After management of ECPs with levonorgestrel (LNG) or combined dental contraceptive pills (COCs), ladies or girls may resume their contraceptive technique, or start any contraceptive technique straight away, including a copper-bearing IUD.

Following usage of ECPs with ulipristal acetate (UPA), females or girls may resume or begin any progestogen method that is containing combined hormone contraception or progestogen only contraceptives) regarding the 6th time after taking UPA. They could have an LNG-IUD placed immediately if it could be determined they’re not expecting. They could have the copper IUD inserted straight away.

Types of emergency are japanese brides real contraception

The 4 types of crisis contraception are:

  • ECPs containing UPA
  • ECPs containing LNG
  • Combined dental contraceptive pills
  • Copper-bearing intrauterine products.

Crisis contraception pills (ECPs) and combined dental pills that are contraceptiveCOCs)

WHO suggests some of the drugs that are following crisis contraception:

  • ECPs with UPA, taken as being a single dosage of 30 mg;
  • ECPs with LNG taken as a solitary dosage of 1.5 mg, or alternatively, LNG drawn in 2 doses of 0.75 mg each, 12 hours aside.
  • COCs, taken being a split dose, one dosage of 100 ?g of ethinyl estradiol plus 0.50 mg of LNG, followed closely by a dose that is second of ?g of ethinyl estradiol plus 0.50 mg of LNG 12 hours later on. (Yuzpe technique)


A meta-analysis of two studies revealed that women that utilized ECPs with UPA possessed a maternity price of 1.2per cent. Research indicates that ECPs with LNG had a maternity price of 1.2per cent to 2.1per cent (1) (2).

Preferably, ECPs with UPA, ECPs with LNG or COCs should be used as soon as feasible after unprotected sexual intercourse, within 120 hours. ECPs with UPA are far more effective between 72–120 hours after unprotected sexual intercourse than many other ECPs.

Negative effects through the utilization of ECPs resemble those of dental contraceptive pills, such as for example sickness and sickness, small irregular genital bleeding, and tiredness. Negative effects aren’t typical, they have been moderate, and can usually resolve without further medicines.

The dose should be repeated if vomiting occurs within 2 hours of taking a dose. ECPs with LNG or with UPA are better than COCs simply beresult they cause less nausea and sickness. Routine usage of anti-emetics prior to taking ECPs just isn’t suggested.

Medications utilized for crisis contraception try not to damage future fertility. There isn’t any wait within the come back to fertility after using ECPs.

Health eligibility criteria

There are not any limitations for the medical eligibility of whom may use ECPs.

Some ladies, but, use ECPs over and over over and over over repeatedly for just about any associated with reasons stated above, or as their primary way of contraception. Such situations, further counselling has to be offered on which other and much more regular contraceptive choices could be right and much more effective.

Regular and repeated ECP use can be harmful for women with conditions categorized as medical eligibility criteria (MEC) category 2, 3, or 4 for combined contraception that is hormonal Progestin-only contraceptives (POC). Regular usage of crisis contraception can lead to increased side-effects, such as for example menstrual problems, although their repeated use poses no understood health problems.

Emergency contraceptive pills were discovered become less effective in overweight females (whoever human anatomy mass index is a lot more than 30 kg/m2), but there aren’t any security issues. Overweight ladies really should not be rejected usage of emergency contraception whenever it is needed by them.

Counselling for usage of crisis contraceptive pills ought to include choices for using contraception that is regular suggestions about how exactly to utilize practices precisely in case there is recognized technique failure.

Copper-bearing intrauterine products

Whom suggests that a copper-bearing IUD, when utilized as a crisis contraceptive technique, be placed within 5 times of unprotected sex. This technique is specially right for women that wish to begin using a powerful, long-acting, and reversible contraceptive technique.


Whenever inserted within 120 hours of unprotected sex, a copper-bearing IUD is significantly more than 99% effective in preventing maternity. This is actually the many effective type of crisis contraception available. As soon as placed, ladies can continue steadily to make use of the IUD as a continuous way of contraception, or might want to switch to some other contraceptive technique.

A copper-bearing IUD is a safe kind of crisis contraception. It’s estimated that there could be lower than 2 instances of Pelvic Inflammatory Disease (PID) per 1000 users (3). (FP Global Handbook). The potential risks of perforation or expulsion are low.

Health eligibility requirements

Eligibility criteria for basic utilization of a copper IUD also submit an application for usage of a copper IUD for emergency purposes. Females with an ailment classified as MEC category a few (as an example, with present PID, puerperal sepsis, unexplained genital bleeding, cervical cancer tumors, or serious thrombocytopenia) for the copper IUD must not make use of a copper IUD for crisis purposes. In addition, a copper-bearing IUD really should not be placed for crisis contraception after intimate attack as the lady could be at high threat of a intimately transmitted illness such as for instance chlamydia and gonorrhoea. A copper-bearing IUD really should not be utilized as crisis contraception whenever a lady has already been expecting.

The whom health eligibility requirements for contraceptive use states that IUD insertion may increase the risk further of PID among females at increased risk of intimately sent infections (STIs), although restricted evidence shows that this danger if low. Present algorithms for determining increased threat of STIs have bad predictive value.

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