What is the Effectiveness of the Birth Control Sponge? | 合法醫療器材資訊網
Its really important to use the sponge correctly — every time you have sex. Combining it with condoms can give you extra protection from pregnancy.
How effective is the sponge at preventing pregnancy?Like all birth control methods, the sponge is most effective when you use it correctly every time you have sex. If you don’t always follow the directions or if you don’t use a sponge every single time you have sex, it won’t work as well. The sponge is also more effective if youve never given birth.
If women who have never given birth always use the sponge perfectly every time they have sex, it’s about 91% effective — that means that 9 out of 100 sponge-users would get pregnant within a year.
If you have given birth and always use the sponge perfectly every time you have sex, it’s about 80% effective — that means that 20 out of 100 sponge-user...
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Worldwide method effectiveness of the Today vaginal ... | 合法醫療器材資訊網
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