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ABSTRACT: Emergency contraception, also avthor com as postcoital contraception, is therapy used to prevent pregnancy after an unprotected or inadequately protected act of sexual intercourse. Although oral emergency contraception was first described Danyelza (Naxitamab-gqgk Injection)- Multum the medical literature in the 1960s, the U.

Food and Drug Administration (FDA) approved the first dedicated product for emergency contraception in 1998. Since then, several new products have been introduced. Avthor com on the postcoital use of contraceptive steroids began in the 1960s. Data regarding the use of Avthor com as emergency contraceptives avthor com initially published in the 1970s spray, more recently, selective progesterone receptor modulators were introduced.

The most commonly used oral emergency contraceptive regimen is the progestin-only pill, which consists of 1. This product can be purchased over the counter and is available without age restriction as of 2013. The product using two levonorgestrel doses of 0. A second dedicated emergency contraceptive, avthor com pill containing avthor com mg of ulipristal acetate, was approved by the FDA in dish and requires a prescription.

Retrieved March 23, 2015. The copper IUD also can be used for emergency contraception, although the FDA has not labeled avthor com for this indication.

The levonorgestrel-containing IUDs are currently being investigated for use as Flurandrenolide Topical Cream (Nolix)- Multum contraception.

Levonorgestrel delays follicular development when administered before the level of luteinizing hormone increases. Ulipristal acetate inhibits follicular rupture even after the level of luteinizing hormone has started to increase.

Medical abortion is used to terminate an existing pregnancy, whereas emergency contraception is avthor com only before a pregnancy is established. Emergency contraception can prevent pregnancy after sexual intercourse and is ineffective after implantation. Short-term adverse effects include the following:Nausea and headacheUlipristal acetate and levonorgestrel products have similar adverse effect profiles.

Irregular bleeding associated with emergency contraception resolves without treatment. No studies have specifically investigated adverse effects avthor com exposure to emergency contraceptive pills during early pregnancy. However, numerous studies avthor com the teratogenic risk of conception during daily use of oral contraceptives (including older, avthor com preparations) have found no increase in risk to either the pregnant woman or the developing fetus 45.

Existing data indicate that use of levonorgestrel emergency contraception does not increase the chance that a subsequent pregnancy will be ectopic. These trials compared this policy of advance provision with a policy of instructing women to contact a clinician if emergency contraception is needed. In a 2008 U. Availability of levonorgestrel emergency contraception has improved since it was approved for over-the-counter use. Despite the fact that the single-dose 1. Emergency contraception should be avthor com or made available to women who have had unprotected or inadequately protected sexual intercourse and who do not desire pregnancy.

These criteria specifically note that women with previous ectopic pregnancy, cardiovascular disease, migraines, or liver disease and women who are breastfeeding may use emergency avthor com. Therefore, any emergency contraceptive regimen may be made available to women with contraindications avthor com the use of conventional oral contraceptive preparations.

Reproductive-aged women who are victims of sexual assault always should be offered emergency contraception. No clinical examination or pregnancy testing is necessary before provision or prescription of emergency contraception. Emergency avthor com should be offered or made available any time unprotected or inadequately protected sexual intercourse occurs and the patient is concerned that she is at risk of an unwanted pregnancy.

Emergency contraception should not be withheld avthor com delayed in order to test for pregnancy, nor should it be denied because avthor com unprotected coital act may not have occurred on a fertile day of the menstrual cycle. Treatment with emergency contraception should be initiated as soon as possible after unprotected or inadequately protected sexual intercourse to maximize efficacy.

Emergency contraceptive pills or the copper IUD should avthor com made avthor com to patients who request it up to 5 days after unprotected or inadequately protected sexual intercourse. Insertion of a copper IUD should be performed as soon as possible after unprotected or inadequately protected sexual intercourse.

For emergency contraception, efficacy can be defined in one of two ways: the first is the proportion of women becoming pregnant after use of the method. The second avthor com the number of pregnancies observed after treatment divided by the estimated number of pregnancies that would occur without treatment. Reported figures on the efficacy of emergency contraception vary considerably and are imprecise.

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