Emergency contraception (EC) can possibly prevent as much as over 95percent of pregnancies whenever taken within 5 times after sex

Emergency contraception (EC) can possibly prevent as much as over 95percent of pregnancies whenever taken within 5 times after sex

  • EC can be utilized into the following circumstances: unprotected sex, issues about feasible contraceptive failure, incorrect usage of contraceptives, and intimate attack if without contraception protection.
  • Types of crisis contraception would be the copper-bearing intrauterine devices (IUDs) in addition to crisis contraceptive pills (ECPs).
  • A copper-bearing IUD could be the many effective kind of emergency contraception available.
  • The crisis contraceptive tablet regimens suggested by who’re ulipristal acetate, levonorgestrel, or combined contraceptives that are oralCOCs) composed of ethinyl estradiol plus levonorgestrel.

What exactly is crisis contraception?

Crisis contraception means types of contraception you can use to stop maternity after sexual activity. They are suitable for used in 5 times but are more beneficial the earlier these are generally utilized following the work of sexual intercourse.

Mode of action

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

Who is able to make use of crisis contraception?

Any girl or woman of reproductive age might need crisis contraception in order to avoid a undesired maternity. There are not any absolute contraindications that are medical the application of crisis contraception. You can find no age limits for the employment of crisis contraception. Eligibility requirements for basic utilization of a copper IUD also make an application for utilization of a copper IUD for crisis purposes.

In exactly what situations can emergency contraception be properly used?

Emergency contraception may be used in many circumstances after sexual activity. These include:

  • Whenever no contraceptive has been utilized.
  • Intimate attack as soon as the girl had not been protected by a successful method that is contraceptive.
  • If you have concern of feasible failure that is contraceptive https://japanese-dating.org/ single japanese women from incorrect or incorrect usage, such as for instance:
    • Condom breakage, slippage, or wrong use;
    • 3 or higher consecutively missed combined dental pills that are contraceptive
    • Significantly more than 3 hours later through the typical period of consumption of this progestogen-only capsule (minipill), or higher than 27 hours following the past tablet;
    • A lot more than 12 hours late through the typical period of consumption for the desogestrel-containing tablet (0.75 mg) or higher than 36 hours following the past supplement;
    • Significantly more than 14 days later when it comes to norethisterone enanthate (NET-EN) progestogen-only injection;
    • Significantly more than 4 weeks late for the depot-medroxyprogesterone acetate (DMPA) progestogen-only injection;
    • A lot 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 ( e.g. Ejaculation within the vagina or on external genitalia);
    • Failure of the spermicide tablet or movie to melt before sexual intercourse;
    • Miscalculation associated with abstinence duration, or failure to abstain or make use of a barrier technique from the fertile times of the cycle whenever making use of fertility understanding based practices; or
    • Expulsion of an intrauterine contraceptive device (IUD) or hormonal implant that is contraceptive.

An advance method of getting ECPs might be directed at a girl to make sure that she’s going to ask them to available whenever required and may just take at the earliest opportunity after unprotected sexual intercourse.

Moving to regular contraception

After utilization of ECPs, ladies or girls may resume or start a method that is regular of. If a copper IUD can be used for crisis contraception, no extra contraceptive protection is necessary.

After management of ECPs with levonorgestrel (LNG) or combined dental contraceptive pills (COCs), females or girls may resume their contraceptive technique, or begin any method that is contraceptive, including a copper-bearing IUD.

After utilization of ECPs with ulipristal acetate (UPA), females or girls may resume or begin any progestogen method that is containing combined hormonal contraception or progestogen only contraceptives) regarding the 6th day after using UPA. They are able to have an LNG-IUD inserted immediately if it could be determined they may not be expecting. The copper can be had by them IUD inserted straight away.

Ways of crisis contraception

The 4 types of crisis contraception are:

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

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

Whom advises any of the drugs that are following crisis contraception:

  • ECPs with UPA, taken being a solitary dosage of 30 mg;
  • ECPs with LNG taken being a solitary dose of 1.5 mg, or alternatively, LNG drawn in 2 doses of 0.75 mg each, 12 hours aside.
  • COCs, taken as a split dosage, one dosage of 100 ?g of ethinyl estradiol plus 0.50 mg of LNG, followed closely by a 2nd dosage of 100 ?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 pregnancy price of 1.2per cent. Research reports have shown that ECPs with LNG possessed a maternity price of 1.2per cent to 2.1per cent (1) (2).

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

Unwanted effects through the usage of ECPs act like those of dental contraceptive pills, such as for example nausea and nausea, small irregular genital bleeding, and tiredness. Side effects aren’t typical, these are generally moderate, and can typically resolve without further medications.

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 because they cause less vomiting and nausea. Routine usage of anti-emetics prior to taking ECPs is certainly not suggested.

Medications employed for crisis contraception usually do not damage future fertility. There’s absolutely no wait within the go back to fertility after using ECPs.

Healthcare eligibility criteria

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

Some ladies, but, utilize ECPs over and over over and over repeatedly for just about any associated with reasons stated above, or because their primary approach to contraception. This kind of situations, further counselling needs to be offered about what other and much more regular contraceptive choices can be appropriate 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 hormone contraception or Progestin-only contraceptives (POC). Regular utilization of crisis contraception can lead to increased side-effects, such as for example menstrual irregularities, although their duplicated use poses no known health problems.

Emergency contraceptive pills had been discovered become less effective in overweight females (whoever human anatomy mass index is much significantly more than 30 kg/m2), but there aren’t any security issues. Overweight ladies really should not be rejected use of crisis contraception when it is needed by them.

Counselling for usage of crisis contraceptive pills will include alternatives for utilizing regular contraception and suggestions about just how to make use of practices properly in the event of observed technique failure.

Copper-bearing intrauterine products

Whom suggests that a copper-bearing IUD, when utilized as a crisis contraceptive technique, be inserted within 5 times of unprotected sexual intercourse. This technique is especially right for ladies who want to begin using a powerful, long-acting, and reversible contraceptive technique.


Whenever placed 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 using the IUD as a continuing way of contraception, or might want to switch to another method that is contraceptive.

A copper-bearing IUD is a safe kind of emergency contraception. It’s estimated that there could be significantly less than 2 situations 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 requirements for basic usage of a copper IUD also submit an application for utilization of a copper IUD for crisis purposes. Ladies with an ailment categorized as MEC category three or four (for instance, with present PID, puerperal sepsis, unexplained vaginal bleeding, cervical cancer tumors, or severe thrombocytopenia) when it comes to copper IUD must not make use of copper IUD for crisis purposes. In addition, a copper-bearing IUD really should not be inserted for crisis contraception after assault that is sexual the girl might be at high danger of an intimately transmitted disease such as for instance chlamydia and gonorrhoea. A copper-bearing IUD shouldn’t be utilized as crisis contraception whenever a female is already expecting.

The WHO healthcare eligibility requirements for contraceptive usage states that IUD insertion may increase the risk further of PID among females at increased risk of intimately sent infections (STIs), although restricted proof shows that this danger if low. Present algorithms for determining increased chance of STIs have actually bad value that is predictive.

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