How to Use Contraceptives - 搜索视频

How do contraceptives work?

How do contraceptives work?

Contraceptives are designed to prevent pregnancy in three basic ways: they either block sperm, disable sperm before they reach the uterus, or suppress ovulation. But is one strategy better than the other? And how does each one work? NWHunter describes the mechanics behind different kinds of contraceptives. [Directed by Draško Ivezić, narrated ...

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Birth Control Methods

The most common birth control methods and how effective they are at preventing pregnancy

The most common birth control methods and how effective they are at preventing pregnancy

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Non-hormonal Birth Control Methods: Here’s A Guide To Contraceptive Alternatives

Non-hormonal Birth Control Methods: Here’s A Guide To Contraceptive Alternatives

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Expert shares top birth control methods

Expert shares top birth control methods

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Birth Control Pills

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