When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Fertility awareness - Wikipedia

    en.wikipedia.org/wiki/Fertility_awareness

    Calendar rules may set a standard number of days, specifying that (depending on a woman's past cycle lengths) the first three to six days of each menstrual cycle are considered infertile. [31] Or, a calendar rule may require calculation, for example holding that the length of the pre-ovulatory infertile phase is equal to the length of a woman's ...

  3. Calendar-based contraceptive methods - Wikipedia

    en.wikipedia.org/wiki/Calendar-based...

    However, many women have shorter luteal phases, and a few have longer luteal phases. [33] For these women, the rhythm method formula incorrectly identifies a few fertile days as being in the infertile period. [19] Roughly 30-50% of women have phases outside this range. [34] Finally, calendar-based methods assume that all bleeding is true ...

  4. Infertility - Wikipedia

    en.wikipedia.org/wiki/Infertility

    Primary infertility is defined as the absence of a live birth for women who desire a child and have been in a union for at least 12 months, during which they have not used any contraceptives. [16] The World Health Organisation also adds that 'women whose pregnancy spontaneously miscarries, or whose pregnancy results in a still born child ...

  5. Female infertility - Wikipedia

    en.wikipedia.org/wiki/Female_infertility

    This is a humiliating practice which devalues infertile women in society. [67] [68] In the Makua tradition, pregnancy and birth are considered major life events for a woman, with the ceremonies of nthaa'ra and ntha'ara no mwana, which can only be attended by women who have been pregnant and have had a baby. [67]

  6. Timeline of human prenatal development - Wikipedia

    en.wikipedia.org/wiki/Timeline_of_human_prenatal...

    More muscle tissue and bones have developed, and the bones become harder. The fetus makes active movements. Sucking motions are made with the mouth. Meconium is made in the intestinal tract. The liver and pancreas produce fluid secretions. From week 13, sex prediction by obstetric ultrasonography is almost 100% accurate. [8]

  7. Age and female fertility - Wikipedia

    en.wikipedia.org/wiki/Age_and_female_fertility

    The average age of a girl's first period is 12 to 13 (12.5 years in the United States, [6] 12.72 in Canada, [7] 12.9 in the UK [8]) but, in postmenarchal girls, about 80% of the cycles are anovulatory in the first year after menarche, which declines to 50% in the third year, and to 10% by the sixth. [9]

  8. People Wondered If Women In Comas Still Get Their Periods ...

    www.aol.com/lifestyle/people-wondered-women-coma...

    Do women still get their periods while in a coma? The question took social media by storm after it was posted by user @CloudxRaven last Monday (December 2), garnering almost 24 million views with ...

  9. Natural family planning - Wikipedia

    en.wikipedia.org/wiki/Natural_family_planning

    Pregnancy can result in up to 25% of the user population per year for users of the symptoms-based or calendar-based methods, depending on the method used and how carefully it was practised. Natural family planning has shown very weak and contradictory results in pre-selecting the sex of a child, with the exception of a Nigerian study at odds ...