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

  • EC may be used when you look at the following situations: unprotected sex, concerns about possible contraceptive failure, wrong usage of contraceptives, and intimate attack if without contraception protection.
  • Types of emergency contraception would be the copper-bearing intrauterine devices (IUDs) additionally the crisis contraceptive pills (ECPs).
  • A copper-bearing IUD may be the many effective kind of crisis contraception available.
  • The crisis contraceptive capsule regimens recommended by who will be ulipristal acetate, levonorgestrel, or combined contraceptives that are oralCOCs) comprising ethinyl estradiol plus levonorgestrel.

What’s crisis contraception?

Crisis contraception relates to ways of contraception which you can use to stop maternity after sexual activity. They are suitable for use within 5 times but they are more efficient the earlier they’ve been utilized following the act https://japanese-dating.org/ japanese brides of sex.

Mode of action

Emergency contraceptive pills prevent maternity by preventing or delaying ovulation and they don’t 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 recognised pregnancy or harm an embryo that is developing.

Who are able to utilize crisis contraception?

Any girl or woman of reproductive age might need crisis contraception in order to avoid a pregnancy that is unwanted. There are not any absolute medical contraindications to the application of emergency contraception. You will find no age limits for the application of crisis contraception. Eligibility requirements for basic usage of a copper IUD also submit an application for usage of a copper IUD for crisis purposes.

With what situations can emergency contraception be applied?

Crisis contraception may be used in many different circumstances after sexual activity. Included in these are:

  • Whenever no contraceptive has been utilized.
  • Sexual attack once the woman had not been protected by a successful contraceptive technique.
  • If you find concern of feasible failure that is contraceptive from wrong or wrong usage, such as for instance:
    • Condom breakage, slippage, or use that is incorrect
    • 3 or maybe more consecutively missed combined dental pills that are contraceptive
    • Significantly more than 3 hours late through the typical time of consumption of this progestogen-only supplement (minipill), or even more than 27 hours following the pill that is previous
    • Significantly more than 12 hours later through the typical period of intake associated with desogestrel-containing capsule (0.75 mg) or even more than 36 hours following the past tablet;
    • 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 injectable contraceptive (CIC);
    • Dislodgment, breakage, tearing, or very very early elimination of a diaphragm or cervical limit;
    • Unsuccessful withdrawal ( e.g. Ejaculation into the vagina or on outside genitalia);
    • Failure of a spermicide film or tablet to melt before sexual intercourse;
    • Miscalculation associated with abstinence duration, or failure to abstain or make use of a barrier method in the fertile times of the period whenever fertility that is using based methods; or
    • Expulsion of a intrauterine contraceptive device (IUD) or hormonal contraceptive implant.

An advance way to obtain ECPs can be directed at a lady to make certain that she’s going to ask them to available whenever required and certainly will just take at the earliest opportunity after unprotected sex.

Moving to contraception that is regular

After utilization of ECPs, females or girls may resume or start a method that is regular of. In case a copper IUD is employed 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 contraceptive method straight away, including a copper-bearing IUD.

Following usage of ECPs with ulipristal acetate (UPA), ladies or girls may resume or begin any progestogen method that is containing combined hormonal contraception or progestogen only contraceptives) on the 6th time after using UPA. They are able to have an LNG-IUD placed immediately they are not pregnant if it can be determined. They could have the copper IUD inserted instantly.

Ways of crisis contraception

The 4 ways of emergency 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 contraceptive pills (COCs)

Whom recommends some of the after medications for crisis contraception:

  • ECPs with UPA, taken being a single dosage of 30 mg;
  • ECPs with LNG taken being a dose that is single of 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, accompanied by a second dose of 100 ?g of ethinyl estradiol plus 0.50 mg of LNG 12 hours later. (Yuzpe technique)


A meta-analysis of two studies revealed that ladies who utilized ECPs with UPA had a maternity rate of 1.2per cent. Research indicates that ECPs with LNG possessed a pregnancy rate of 1.2per cent to 2.1per cent (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 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 instance sickness and nausea, small irregular bleeding that is vaginal and exhaustion. Unwanted effects aren’t common, these are typically moderate, and certainly will generally resolve without further medicines.

If sickness happens within 2 hours of having a dosage, the dosage should always be duplicated. ECPs with LNG or with UPA are better than COCs simply beresult they cause less nausea and nausea. Routine usage of anti-emetics before using ECPs just isn’t suggested.

Drugs employed for emergency contraception usually do not damage fertility that is future. There isn’t any wait within the go back to fertility after using ECPs.

Healthcare eligibility requirements

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

Some females, but, utilize ECPs over and over over repeatedly for almost any associated with reasons stated above, or because their method that is main of. This kind of situations, further counselling has to be provided about what other and much more regular contraceptive choices might be appropriate and much more effective.

Regular and repeated ECP use are harmful for females with conditions categorized as medical eligibility criteria (MEC) category 2, 3, or 4 for combined contraception that is hormonal 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 (whoever human anatomy mass index is a lot more than 30 kg/m2), but there aren’t any security issues. Obese ladies really should not be rejected use of crisis contraception whenever they want it.

Counselling for usage of crisis contraceptive pills will include choices for making use of regular contraception and suggestions about how exactly to utilize techniques precisely in the event of recognized technique failure.

Copper-bearing intrauterine products

WHO advises that a copper-bearing IUD, when utilized as a crisis contraceptive technique, be placed within 5 times of unprotected sexual intercourse. This technique is very suitable for ladies who wish to begin using a powerful, long-acting, and reversible contraceptive method.


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 form that is effective of contraception available. When placed, ladies can continue using the IUD as a continuing way of contraception, or might want to switch to another contraceptive method.

A copper-bearing IUD is really a form that is safe of contraception. It’s estimated that there might 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.

Healthcare eligibility requirements

Eligibility criteria for basic utilization of a copper IUD also submit an application for usage of a copper IUD for crisis purposes. Females with an ailment categorized as MEC category three or four (for instance, with present PID, puerperal sepsis, unexplained vaginal bleeding, cervical cancer tumors, or serious thrombocytopenia) when it comes to copper IUD must not make use of a copper IUD for emergency purposes. In addition, a copper-bearing IUD shouldn’t be placed for crisis contraception after intimate assault as the lady could be at high chance of an intimately transmitted disease such as for instance chlamydia and gonorrhoea. A copper-bearing IUD really should not be utilized as crisis contraception whenever a female is expecting.

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