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

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

  • EC may be used into the following circumstances: unprotected sex, issues about feasible contraceptive failure, wrong utilization of contraceptives, and intimate attack if without contraception protection.
  • Ways of crisis contraception will be the copper-bearing intrauterine devices (IUDs) in addition to crisis contraceptive pills (ECPs).
  • A copper-bearing IUD may be the many effective as a type of crisis contraception available.
  • The crisis contraceptive tablet regimens suggested by who’re ulipristal acetate, levonorgestrel, or combined contraceptives that are oralCOCs) consisting of ethinyl estradiol plus levonorgestrel.

What exactly is crisis contraception?

Crisis contraception means types of contraception which can be used to stop maternity after sexual activity. These are suitable for used in 5 times but they are more efficient the earlier they’ve been utilized following the work of sex.

Mode of action

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

Who are able to make use of crisis contraception?

Any girl or woman of reproductive age may require crisis contraception in order to prevent a undesirable maternity. There aren’t any absolute contraindications that are medical the usage of crisis contraception. You can find no age limits for the usage crisis contraception. Eligibility criteria for basic usage of a copper IUD also submit an application for utilization of a copper IUD for crisis purposes.

With what situations can emergency contraception be utilized?

Crisis contraception can be utilized in several circumstances 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 powerful 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 wrong usage;
    • 3 or higher consecutively missed combined dental pills that are contraceptive
    • A lot more than 3 hours later through the typical time of consumption of this progestogen-only product (minipill), or maybe more than 27 hours following the past capsule;
    • A lot more than 12 hours late through the typical period of intake associated with the desogestrel-containing tablet (0.75 mg) or even more than 36 hours following the past tablet;
    • A lot more than two weeks 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;
    • Significantly more than seven days later for the combined contraceptive that is injectableCIC);
    • Dislodgment, breakage, tearing, or very early elimination of a diaphragm or cap that is cervical
    • Failed withdrawal ( e.g. Ejaculation into the vagina or on outside genitalia);
    • Failure of the spermicide tablet or movie to melt before sex;
    • Miscalculation associated with abstinence duration, or failure to abstain or make use of a barrier technique in the fertile times of the period whenever utilizing fertility awareness based techniques; or
    • Expulsion of an intrauterine contraceptive device (IUD) or hormonal contraceptive implant.

An advance availability of ECPs could be fond of a girl to make sure that she’s going to keep these things available when required and that can just take as quickly as possible after unprotected sexual intercourse.

Moving to regular contraception

After utilization of ECPs, females or girls may resume or start a regular way of contraception. In case a copper IUD is employed for crisis contraception, no extra contraceptive protection is required.

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 technique instantly, including a copper-bearing IUD.

After usage of ECPs with ulipristal acetate (UPA), females or girls may resume or begin any progestogen containing method (either combined hormonal contraception or progestogen only contraceptives) in the 6th time after using UPA. They could 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 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 suggests some of the after medications for crisis contraception:

  • ECPs with UPA, taken being a dose that is single of mg;
  • ECPs with LNG taken as a dose that is single of mg, or alternatively, LNG drawn in 2 doses of 0.75 mg each, 12 hours aside.
  • COCs, taken being a split dosage, one dosage of 100 ?g of ethinyl estradiol plus 0.50 mg of LNG, accompanied 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 ladies who utilized ECPs with UPA possessed a pregnancy price of 1.2per cent. Research indicates that ECPs with LNG possessed a maternity rate of 1.2per cent to 2.1per cent (1) (2).

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

Unwanted effects through the usage of ECPs resemble those of dental contraceptive pills, such as for example sickness and sickness, small irregular bleeding that is vaginal and exhaustion. Unwanted effects aren’t typical, they have been moderate, and can usually resolve without further medicines.

If sickness does occur within 2 hours of having a dosage, the dosage must be duplicated. ECPs with LNG or with UPA are better COCs simply beresult they cause less vomiting and nausea. Routine usage of anti-emetics prior to taking ECPs just isn’t suggested.

Medications useful for crisis contraception never damage fertility that is future. There’s absolutely no wait within the come back to fertility after using ECPs.

Healthcare eligibility requirements

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

Some women, but, utilize ECPs over and over over repeatedly for almost any regarding the reasons stated above, or as their primary approach to contraception. Such situations, further counselling has to be offered about what other and much more regular contraceptive choices can be appropriate and much more effective.

Regular and repeated the russian bride cast ECP use could be harmful for females with conditions classified as medical eligibility criteria (MEC) category 2, 3, or 4 for combined hormone contraception or Progestin-only contraceptives (POC). Regular usage of crisis contraception can lead to increased side-effects, such as for instance menstrual problems, although their repeated use poses no understood 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 are not any security issues. Overweight females really should not be rejected usage of emergency contraception whenever it is needed by them.

Counselling for usage of crisis contraceptive pills will include choices for utilizing contraception that is regular suggestions about simple tips to make use of techniques properly in the event of recognized technique failure.

Copper-bearing devices that are intrauterine

Whom advises 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 an efficient, 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. Here is the many form that is effective of contraception available. As soon as placed, ladies can continue to utilize the IUD as a continuous approach to contraception, or might want to switch to some other contraceptive technique.

A copper-bearing IUD is just a safe kind of crisis contraception. It is estimated that there could be not as much as 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 requirements for basic utilization of a copper IUD also submit an application for use of a copper IUD for crisis purposes. Females with a disorder categorized as MEC category a few (for instance, with present PID, puerperal sepsis, unexplained genital bleeding, cervical cancer tumors, or serious thrombocytopenia) when it comes to copper IUD must not work with a copper IUD for emergency purposes. In addition, a copper-bearing IUD really should not be placed for emergency contraception after assault that is sexual the girl could be at high chance of a intimately transmitted illness such as for instance chlamydia and gonorrhoea. A copper-bearing IUD shouldn’t be used as emergency contraception whenever a female is expecting.

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