Emergency contraception (EC) can avoid as much as over 95percent of pregnancies whenever taken within 5 times after sexual intercourse

Emergency contraception (EC) can avoid as much as over 95percent of pregnancies whenever taken within 5 times after sexual intercourse

  • EC can be utilized within the following circumstances: unprotected sexual intercourse, issues about feasible contraceptive failure, wrong utilization of contraceptives, and sexual assault if without contraception protection.
  • Types of crisis contraception will be the copper-bearing intrauterine devices (IUDs) additionally the crisis contraceptive pills (ECPs).
  • A copper-bearing IUD could be the most form that is effective of contraception available.
  • The crisis contraceptive tablet regimens suggested by who will be ulipristal acetate, levonorgestrel, or combined dental contraceptives (COCs) composed of ethinyl estradiol plus levonorgestrel.

What’s crisis contraception?

Crisis contraception identifies types of contraception you can use to avoid maternity after sexual activity. They are suitable for used in 5 times but they are far better the earlier these are typically utilized following the work of sexual intercourse.

Mode of action

Emergency contraceptive pills prevent pregnancy by preventing or delaying ovulation and they just do not 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 in order to prevent a pregnancy that is unwanted. There are not any absolute medical contraindications to the usage crisis contraception. You can find no age limits for the utilization of emergency contraception. Eligibility criteria for basic usage of a copper IUD also make an application for utilization of a copper IUD for crisis purposes.

With what situations can emergency contraception be properly used?

Crisis contraception may be used in several circumstances after intercourse that is sexual. Included in these are:

  • Whenever no contraceptive has been utilized.
  • Intimate attack if the girl wasn’t protected by a powerful method that is contraceptive.
  • If you find concern of possible failure that is contraceptive from poor or wrong usage, such as for example:
    • Condom breakage, slippage, or use that is incorrect
    • 3 or even more consecutively missed combined dental contraceptive pills;
    • Significantly more than 3 hours later through the typical time of intake for the progestogen-only capsule (minipill), or maybe more than 27 hours following the pill that is previous
    • Significantly more than 12 hours later through the typical period of consumption associated with desogestrel-containing product (0.75 mg) or higher than 36 hours following the past supplement;
    • A lot more than 14 days later when it comes to norethisterone enanthate (NET-EN) progestogen-only injection;
    • Significantly more than 4 weeks belated 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 cap that is cervical
    • 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 intercourse;
    • Miscalculation associated with abstinence duration, or failure to abstain or make use of barrier technique regarding the fertile times of the period when utilizing fertility understanding based practices; or
    • Expulsion of an intrauterine contraceptive device (IUD) or hormonal implant that is contraceptive.

An advance way to obtain ECPs can be provided to a female to make sure them available when needed and can take as soon as possible after unprotected intercourse that she will have.

Moving to regular contraception

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

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

After utilization of ECPs with ulipristal acetate (UPA), women or girls may resume or begin any progestogen containing method (either combined hormone contraception or progestogen only contraceptives) in the 6th time after using UPA. They could have an LNG-IUD inserted immediately if it may be determined they’re not expecting. The copper can be had by them IUD inserted instantly.

Ways of crisis contraception

The 4 ways 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)

Whom recommends some of the drugs that are following crisis contraception:

  • ECPs with UPA, taken as being a solitary dose of 30 mg;
  • ECPs with LNG taken being a solitary dosage of 1.5 mg, or alternatively, LNG drawn in 2 doses of 0.75 mg each, 12 hours apart.
  • COCs, taken being a split dosage, one dosage of 100 ?g of ethinyl estradiol plus 0.50 mg of LNG, accompanied 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 indicated that ladies who women mail order catalog 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 2.1% (1) (2).

Ideally, ECPs with UPA, ECPs with LNG or COCs should be used as early as feasible after unprotected sexual intercourse, within 120 hours. ECPs with UPA tend to be more effective between 72–120 hours after unprotected sex than many other ECPs.

Negative effects through the usage of ECPs act like those of dental contraceptive pills, such as for instance sickness and sickness, small irregular bleeding that is vaginal and weakness. Negative effects aren’t typical, they’ve been moderate, and can generally resolve without further medicines.

If nausea does occur within 2 hours of going for a dosage, the dosage should always be duplicated. ECPs with LNG or with UPA are better than COCs simply because they cause less vomiting and nausea. Routine utilization of anti-emetics before taking ECPs isn’t suggested.

Medications useful for crisis contraception don’t damage fertility that is future. There’s no wait into the come back to fertility after using ECPs.

Health eligibility criteria

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

Some females, but, utilize ECPs over and over over repeatedly for just about any associated with the reasons stated above, or because their primary approach to contraception. This kind of situations, further counselling should be offered about what other and much more regular contraceptive choices could be right and much more effective.

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

Emergency contraceptive pills had been discovered become less effective in overweight females (whose human body mass index is significantly more than 30 kg/m2), but there aren’t any security issues. Overweight females shouldn’t be rejected use of crisis contraception whenever they want it.

Counselling for usage of crisis contraceptive pills will include alternatives for utilizing regular contraception and suggestions about just how to make use of techniques properly in case there is identified technique failure.

Copper-bearing devices that are intrauterine

Whom advises that the copper-bearing IUD, when utilized as a crisis contraceptive technique, be inserted within 5 times of unprotected sex. This technique is specially suitable for women that want to begin to use an efficient, long-acting, and reversible contraceptive technique.


Whenever placed within 120 hours of unprotected sexual intercourse, a copper-bearing IUD is significantly more than 99% effective in preventing maternity. This is basically the many effective type of crisis contraception available. When inserted, females can continue steadily to make use of the IUD as a continuing way of contraception, or may want to alter to another method that is contraceptive.

A copper-bearing IUD is really a safe type of crisis contraception. It’s estimated that there could be not as much as 2 situations of Pelvic Inflammatory Disease (PID) per 1000 users (3). (FP Global Handbook). The potential risks of expulsion or perforation are low.

Health eligibility requirements

Eligibility criteria for basic utilization of a copper IUD also make an application for utilization of a copper IUD for crisis purposes. Females with a disorder categorized as MEC category a few (as an example, with present PID, puerperal sepsis, unexplained genital bleeding, cervical cancer, or serious thrombocytopenia) when it comes to copper IUD must not work with a copper IUD for crisis purposes. In addition, a copper-bearing IUD shouldn’t be placed for crisis contraception after assault that is sexual the lady could be at high danger of a intimately transmitted disease such as for instance chlamydia and gonorrhoea. A copper-bearing IUD shouldn’t be used as crisis contraception whenever a female has already been expecting.

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

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