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One is the most effective emergency contraception in preventing pregnancy include copper-bearing intrauterine devices (IUDs) and oral contraceptives (ECPs).

After sexual activity, emergency contraception refers to methods of contraception that can be utilized to prevent pregnancy. Although it is advised to use them within 5 days following the act of intercourse, the sooner you use them, the better.

When used within five days of having intercourse, emergency contraception (EC) can prevent up to over 95% of pregnancies.

Unprotected sexual contact, worries about potential contraceptive failure, improper use of contraceptives, and sexual assault in the absence of contraception coverage are all instances where EC may be employed.

Copper-bearing intrauterine devices (IUDs) and emergency contraceptive pills are examples of emergency contraception methods (ECPs).

The best method of emergency contraception is an IUD that contains copper.

Levonorgestrel, ulipristal acetate, or combination oral contraceptives (COCs) including ethinyl estradiol and levonorgestrel are the emergency contraceptive pill regimens advised by WHO.

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In order to prevent pregnancy following an unprotected or insufficiently protected act of sexual intercourse, emergency contraception, commonly referred to as postcoital contraception, is a form of therapy.

Contraceptive failure (such as condom breakage or missing doses of oral contraceptives) and failure to utilize any form of contraception are frequent reasons for emergency contraception. 1 2 3. The first product specifically designed for emergency contraception was approved by the U.S. Food and Drug Administration (FDA) in 1998, despite the fact that oral emergency contraception was originally documented in the medical literature in the 1960s.

Since then, a number of fresh goods have been released. Emergency contraceptive techniques include the implantation of a copper intrauterine device and the oral administration of mixed estrogen-progestin, progestin alone, or selective progesterone receptor modulators (IUD). Many women are unaware that emergency contraception exists, have misconceptions about how to use it safely, or choose not to use it when necessary 4–6. This Practice Bulletin's objectives are to assess the available emergency contraceptive methods' safety and efficacy, as well as to make obstetrician-gynecologists and other gynecologic clinicians more aware of these options.

In the 1960s, studies on the use of steroid contraceptives postcoitally got underway. A commonly used brand ofest combination estrogen-progestin oral contraceptive tablets was used in the first oral regimen, which was described in a 1974 publication.

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