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  2. History of birth control - Wikipedia

    en.wikipedia.org/wiki/History_of_birth_control

    Women of the time still used a number of birth control measures such as coitus interruptus, inserting lily root and rue into the vagina, and infanticide after birth. [16] Historian John M. Riddle has advanced the hypothesis that women in classical antiquity, the Middle Ages, and the Early Modern period used herbs to control fertility.

  3. Menstrual cycle - Wikipedia

    en.wikipedia.org/wiki/Menstrual_cycle

    Menstrual cycle The menstrual cycle is a series of natural changes in hormone production and the structures of the uterus and ovaries of the female reproductive system that makes pregnancy possible. The ovarian cycle controls the production and release of eggs and the cyclic release of estrogen and progesterone. The uterine cycle governs the preparation and maintenance of the lining of the ...

  4. Comparison of birth control methods - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_birth...

    In the fertility awareness-based method a woman who has a predictable and consistent menstrual cycle tracks the days that she is fertile. The typical woman has approximately 9 fertile days a month and either avoids intercourse on those days or uses an alternative birth control method for that period of time. The failure rate is between 2-23%.

  5. Hormonal contraception - Wikipedia

    en.wikipedia.org/wiki/Hormonal_contraception

    For women not using ongoing hormonal contraception, progestogen-only pills may be taken after intercourse as emergency contraception. There are a number of dedicated products sold for this purpose. [citation needed] Hormonal intrauterine contraceptives are known as intrauterine systems (IUS) or Intrauterine Devices (IUD). An IUS/IUD must be ...

  6. Birth control - Wikipedia

    en.wikipedia.org/wiki/Birth_control

    About 222 million women who want to avoid pregnancy in developing countries are not using a modern birth control method. [ 18 ] [ 19 ] Birth control use in developing countries has decreased the number of deaths during or around the time of pregnancy by 40% (about 270,000 deaths prevented in 2008) and could prevent 70% if the full demand for ...

  7. Birth control in the United States - Wikipedia

    en.wikipedia.org/wiki/Birth_control_in_the...

    Because of this unmarried women were not allowed to get a birth control prescription [dubious – discuss] without the permission of their parents until the 1970s. [ 18 ] Comstock and his allies also took aim at the libertarians and utopians who comprised the free love movement – an initiative to promote sexual freedom, equality for women ...

  8. The Biggest Hormonal Change That Happens to Women Over ... - AOL

    www.aol.com/lifestyle/biggest-hormonal-change...

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  9. Menstruation - Wikipedia

    en.wikipedia.org/wiki/Menstruation

    Diagram illustrating how the uterus lining builds up and breaks down during the menstrual cycle Menstruation (also known as a period, among other colloquial terms) is the regular discharge of blood and mucosal tissue from the inner lining of the uterus through the vagina. The menstrual cycle is characterized by the rise and fall of hormones. Menstruation is triggered by falling progesterone ...