Emergency contraception

Emergency contraception

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时间:2019-09-17

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1、EmergencycontraceptionDefaultDIVwrapperforallstorymetadataFactsheetFebruary2016closeofthemetadivKeyfactsEmergencycontraceptioncanpreventmostpregnancieswhentakenafterintercourse.Emergencycontraceptioncanbeusedinthefollowingsituations:unprotectedintercourse,contracept

2、ivefailure,incorrectuseofcontraceptives,orincasesofsexualassault.Thereare3methodsofemergencycontraception:emergencycontraceptivepills(ECPs),combinedoralcontraceptivepillsortheYuzpemethod,andcopper-bearingintrauterinedevices(IUDs).Acopper-bearingIUDisthemosteffective

3、formofemergencycontraceptionavailablewheninsertedwithin5daysofunprotectedintercourse.TheemergencycontraceptivepillregimenrecommendedbyWHOiseither:a1doseoflevonorgestrel1.5 mg,or1doseofulipristal30 mg,takenwithin5days(120hours)ofunprotectedintercourse;orb2dosesofcomb

4、inedoralcontraceptivepills(alsoknownastheYuzperegimen).Whatisemergencycontraception?Emergencycontraception,orpost-coitalcontraception,referstomethodsofcontraceptionthatcanbeusedtopreventpregnancyinthefirst5daysaftersexualintercourse.Itisintendedforusefollowingunprot

5、ectedintercourse,contraceptivefailureormisuse(suchasforgottenpills,orbreakageorslippageofcondoms),rapeorcoercedunprotectedsex.Emergencycontraceptioniseffectiveonlyinthefirstfewdaysfollowingintercoursebeforetheovumisreleasedfromtheovaryandbeforethespermfertilizestheo

6、vum.Emergencycontraceptioncannotinterruptanestablishedpregnancyorharmadevelopingembryo.Whoneedsemergencycontraception?Anywomanorgirlofreproductiveagemayneedemergencycontraceptiontoavoidanunwantedpregnancy.Inwhatsituationsshouldemergencycontraceptionbeused?Emergencyc

7、ontraceptioncanbeusedinanumberofsituationsfollowingsexualintercourse.Theseinclude:Whennocontraceptivehasbeenused.Incasesofrapeorcoercedsexwhenthewomanwasnotprotectedbyaneffectivecontraceptivemethod.Whenthereisacontraceptivefailureorincorrectuse,including:condombreak

8、age,slippage,orincorrectuse;3ormoreconsecutivelymissedcombinedoralcontraceptivepills;progestogen-onlypill(minipill)takenmorethan3hourslate

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