A Mirena IUD lasts 5 years actually. IUD = Intrauterine device, costs few hundred dollars, not entirely sure, but probably ~ 300? Most commonly nowadays IUD contain locally releasing hormones, such as Mirena. The failure rate of birth control pills is up to about 3% per year due to imperfect use. The failure rate of IUD is only about 0.2%. A family doctor can place an IUD, but some will refer to a gynecologist.
对女人来说,避孕药绝对不是小事情。8 Y, O, z- Z3 E% p
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所有的避孕药的机理,简单来说,就是抑制女人的卵巢排卵以起到避孕的作用。有些人生殖力强,停药后卵巢的功能就能恢复;也有些人的生殖力弱,停药后卵巢的排卵功能很难恢复,再要怀孕就很难了。特别是用药时间越长,卵巢受到的打击就越大。所以这个因人而异的避孕药,也要因应自己的需要来选择了。* K+ B- t2 s& Y. v5 {; }
miumiu "哺乳的时候都可以吃呢" $ Z [- k9 _# i" n/ G4 B; r0 A . k- S* p0 K. P8 B% a0 G& Yits only recommended to take progestin only birth control during breastfeeding, not combination (estrogen + progesterone)