“Clinicians should proactively talk to their patients of reproductive age about ECPs and offer advance prescriptions for ECPs during routine gynecologic office visits….”
10. WHAT’S THE DIFFERENCE ? Between “the morning-after pill” and “the abortion pill” “ the morning-after pill” EMERGENCY CONTRACEPTION “ the abortion pill” MIFEPRISTONE WHAT DOES IT DO? Prevents a pregnancy from occurring after unprotected sex. Ends a pregnancy without surgery. WHAT IS IT? A high dose of birth control pills. One of two pills used to end a pregnancy without surgery. WHEN CAN I TAKE IT? Effective within 5 days of unprotected sex, but the sooner the better. Effective to terminate pregnancies up to 8 weeks duration. IS IT SAFE? Yes. effective contraceptive for pregnancy prevention after unprotected sex. Yes. effective for pregnancy termination.
20. The two emergency contraceptives Difference Plan B One-Step Ellaone Active ingredients Levonorgestrel ,a progestin hormone used in lower doses in many birth control pills. ulipristal, a non-hormonal drug that blocks the effects of key hormones necessary for conception. TIMING As soon as possible after sex. It may work for up to 72 hours, but is ineffective once the hormonal surge that leads to ovulation occurs. As soon as possible after sex., Ella's efficacy does not fade for 120 hours (five days) after sex, regardless of whether the hormonal surge has occurred. Drawbacks It ineffective once the hormonal surge that leads to ovulation occurs. Ella may be less effective in obese women.
06/23/10 Because emergency contraception is used only once or infequently, its effectiveness cannot be measured the way other contraceptive methods that are used more frequently are measured. A more accurate measurement of the efficacy of emergency contraception can be obtained by comparing the number of pregnancies in a study with the number of pregnancies that would have been expected without treatment. An analysis of data from 10 studies (Yuzpe regimen) showed that the weighted average of the effectiveness rates was 74%. Hatcher et al 1998.
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06/23/10 Although the exact mechanism of EC is not clear, several studies have shown that EC pills delay or inhibit ovulation and may prevent implantation.