Plan B - Emergency Contraception (Birth Control) B计划-紧急避孕（避孕）

WASHINGTON - By the end of the year, US women will be able to walk into any pharmacy and buy emergency contraceptive pills without a prescription as a result of a Food and Drug Administration decision on Thursday, August 24. 华盛顿-今年年底，美国妇女将能够走进任何药剂业及购买紧急避孕药无需处方，由于美国食品与药物管理局的决定，对周四， 8月2 4日。

The decision means women will not have to go to a doctor as long as they prove they are 18 or older to a pharmacist, who will keep the drugs behind a counter. 该决定意味着妇女不会去一个医生，只要他们证明了他们是年满18岁，一个药剂师，谁将会保持药品背后的一个反。 Younger teens still will need a prescription, and the pills will not be sold at gas stations, convenience stores or other outlets that do not have pharmacists. Plus-Size Apparel | MySpace.com | Tubal Reverse Surgery 年轻十几岁还是会需要一个药方，和药丸将不会出售加油站，便利店或其他分店不具备药剂师。 加大小服装 | myspace.com | 输卵管扭转手术

The approval marks the first time a hormonal contraceptive will be available in the United States without a prescription. 批准，标志着第一次有激素避孕药将可在美国，无需处方。 The pills, which will be sold as Plan B , will probably cost about $25 to $40 per dose, and men also will be able to buy them. 药丸，这将是出售B计划 ，可能会耗资约25至40元，每剂，官兵也将能够购买它们。

The Plan B package instructions state that you should take 1 white pill within 120 hours after unprotected sex and 1 more white pill 12 hours later. 该 B 计划方案，指示国家，您应该采取一白丸120小时后，不安全的性行为和1更白丸12小时后。 Each dose contains 0.75 mg of levonorgestrel . 各剂量含有0.75毫克的左炔诺孕酮 。

However, recent research indicates that both doses can be taken at the same time: take 2 Plan B pills as soon as possible after unprotected intercourse. The user should be instructed that if she vomits within one hour of taking either dose of medication she should contact her health care professional to discuss whether to repeat that dose. 然而， 最近的研究表明，两种剂量可以采取在同一时间： 2 B计划的药丸后，尽快将未受保护的性交。使用者应指示，如果她呕吐一小时内采取任何剂量的药物，她应该联系她的医护专业讨论是否重复，大剂量。

Emergency contraception (EC) (also known as Emergency Birth Control (EBC)the morning-after pill, or postcoital contraception) 紧急避孕（欧共体） （也称为紧急避孕（ ebc ）上午-事后避孕药，或postcoital避孕）

refers to measures, that if taken after sex, may prevent a pregnancy. 指的措施，如果采取后，性别，可以防止怀孕。

Forms of EC include: 教统会的形式包括：

• Emergency contraceptive pill -referred to simply as "emergency contraception," "ECPs," or "ECs", or "morning-after pill" -are hormones that act both to prevent ovulation or fertilisation, or possibly, post-fertilisation, subsequent implantation of a blastocyst (embryo). 紧急避孕药-所指的只是作为“紧急避孕” ， “和平与安全执行委员会”或“精英” ，或“晨后，丸”是激素的这种行为既要防止排卵或受精，或可能，后受精，随后植入一个囊胚（胚胎） 。 ECPs are not to be confused with chemical abortion methods that act after implantation has occurred. 安执委会是不容混淆的化学堕胎方法该法植入后发生。
• Intrauterine devices (IUDs) - usually used as a primary contraception method, but sometimes used as emergency contraception. 宫内避孕器（宫内避孕器） -通常用来作为一个主要的避孕方法，但有时被用来作为紧急避孕。

As opposed to regular methods of contraception, ECs are considered for use in occasional cases only, for example in the event of contraceptive failure. 作为反对定期的避孕方法，精英被认为是使用在偶然情况下只，例如，在发生避孕失败。 Since they act before implantation, they are considered medically and legally to be forms of contraception. 因为他们的行为之前，植入，它们被认为是医学上和法律上要形式的避孕措施。 However, some who are pro-life define pregnancy as beginning with fertilization, so they consider EC to be an abortifacient. 然而，一些谁是亲的生活界定怀孕开始，施肥，所以他们认为教统会是一个引产。