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  2. Prevalence of birth control - Wikipedia

    en.wikipedia.org/wiki/Prevalence_of_birth_control

    Chinese women receive free contraception and family planning services. [12] Greater than 70% of those of childbearing age use contraception. [1] Since the policy was put into place in 1979, over 400 million births have been prevented. [12] Because of various exemptions, fertility rate is about 1.7 children per woman, down from 5.9 in the 1960s.

  3. CycleBeads - Wikipedia

    en.wikipedia.org/wiki/CycleBeads

    This method is not as effective for women who have cycles outside of the 26- to 32-day range. Women who are breastfeeding or have recently used contraceptive injections must wait before using CycleBeads. [5] Many natural family planning methods require male involvement. Efficacy, like all birth control, is highly dependent on continuing correct ...

  4. Sexual and reproductive health - Wikipedia

    en.wikipedia.org/wiki/Sexual_and_reproductive_health

    [100] According to the International Family Planning Perspective, "these injectable progesterone products made up 49% of South Africa's contraceptive use and up to 90% in some provinces." [107] Though contraceptive use is rising in African countries, discontinuation rates are also high. Weak health systems challenge Sub-Saharan African ...

  5. Comparison of birth control methods - Wikipedia

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

    Family planning is among the most cost-effective of all health interventions. [21] Costs of contraceptives include method costs (including supplies, office visits, training), cost of method failure ( ectopic pregnancy , spontaneous abortion , induced abortion, birth, child care expenses) and cost of side effects. [ 22 ]

  6. Pearl Index - Wikipedia

    en.wikipedia.org/wiki/Pearl_Index

    The Pearl Index, also called the Pearl rate, is the most common technique used in clinical trials for reporting the effectiveness of a birth control method. It is a very approximate measure of the number of unintended pregnancies in 100 woman-years of exposure that is simple to calculate, but has a number of methodological deficiencies.

  7. Women's reproductive health in the United States - Wikipedia

    en.wikipedia.org/wiki/Women's_reproductive_health...

    The prevalence of women's health issues in American culture is inspired by second-wave feminism in the United States. [1] As a result of this movement, women of the United States began to question the largely male-dominated health care system and demanded a right to information on issues regarding their physiology and anatomy. [ 1 ]

  8. No. 2-ranked Alexander Zverev is out of the United Cup mixed ...

    www.aol.com/no-2-ranked-alexander-zverev...

    World No. 2-ranked Alexander Zverev withdrew from the United Cup mixed teams tennis tournament on Wednesday with a biceps strain less than two weeks from the start of the Australian Open. The 27 ...

  9. Hormonal contraception - Wikipedia

    en.wikipedia.org/wiki/Hormonal_contraception

    Pills are especially popular in more developed countries, where they account for 25% of contraceptive use. [48] Injectable hormonal contraceptives are also used by a significant portion—about 6%—of the world's contraceptive users. [48] [49] Other hormonal contraceptives are less common, accounting for less than 1% of contraceptive use. [48 ...