
Natural Family Planning (NFP) is a term for certain methods used to achieve and avoid pregnancies. NFP is based on scientific facts about fertility and menstrual cycles. It is approved by the Catholic Church and some Protestant denominations. NFP does not involve the use of drugs, devices, surgical procedures, or other forms of 'artificial contraception'. Instead, NFP involves periodic abstinence, where couples abstain from intercourse and genital contact during the fertile phase of the woman's cycle.
| Characteristics | Values |
|---|---|
| Definition | Natural Family Planning (NFP) is the general title for the scientific, natural, and moral methods of family planning that can help married couples either achieve or avoid pregnancy. |
| Catholic Church's Position | The Catholic Church supports NFP because it respects God's design for married love. |
| Contraception | NFP excludes the use of other methods of birth control, which it refers to as "artificial contraception". |
| Effectiveness | Effectiveness varies widely, depending on the method used, whether the users were trained properly, and how carefully the couple followed the protocol. |
| Abstinence | Periodic abstinence, the crux of NFP, is deemed moral by the Church for avoiding or postponing pregnancy for just reasons. |
| Fertility | NFP methods respect fertility as a gift and a reality to live with, not a problem to be solved. |
| Side Effects | NFP has none of the harmful side effects caused by contraception. |
| Education | NFP education helps couples to fully understand and interpret their combined fertility, so they can discern when to attempt or postpone pregnancy. |
| Communication | The key to the successful use of NFP is cooperation and communication between husband and wife—a shared commitment. |
| Intimacy | NFP methods promote a holistic approach to family planning, which can potentially deepen the intimacy of husband and wife. |
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What You'll Learn
- NFP is based on scientific facts about fertility and menstrual cycles
- NFP is a natural method of family planning that can be used to achieve or avoid pregnancy
- NFP promotes openness to life and recognises the value of the child
- NFP is unique as it enables users to work with the body instead of against it
- NFP is approved by the Catholic Church and some Protestant denominations

NFP is based on scientific facts about fertility and menstrual cycles
Natural Family Planning (NFP) is a scientific, natural, and moral method of family planning that helps married couples. NFP is based on scientific facts about fertility and menstrual cycles. It is developed from research about women's menstrual cycles and the signs of female fertility.
Over a century ago, scientists discovered cyclic changes in cervical mucus and their relation to ovulation. Cervical mucus is a fluid or "mucus" released from the woman's cervix (the opening of the uterus) during ovulation. This mucus can keep sperm alive in the woman's body for several days. In the 1920s, scientists identified a rise in temperature that signals ovulation. This is known as basal body temperature (BBT), which is taken after several hours of uninterrupted sleep. A woman's BBT is lower prior to ovulation and rises by 0.4 to 0.6 degrees Fahrenheit, staying elevated after ovulation.
It wasn't until the 1950s that scientists developed programs to teach others how to observe and interpret these fertility signs. Today, ongoing research continues to refine the methods of NFP. NFP education helps couples understand and interpret their combined fertility, enabling them to decide when to attempt or postpone pregnancy.
NFP is unique among family planning methods as it works with the body rather than against it. It respects God's design for married love and views fertility as a gift to be embraced rather than a problem to be solved. NFP promotes a holistic approach to family planning, respecting procreation and potentially deepening the intimacy of the married couple.
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NFP is a natural method of family planning that can be used to achieve or avoid pregnancy
Natural Family Planning (NFP) is a general term for the scientific, natural, and moral methods of family planning that can help married couples either achieve or avoid pregnancy. NFP is based on scientific facts about fertility and women's menstrual cycles. It involves observing and interpreting signs of female fertility, such as changes in cervical mucus and basal body temperature, to identify fertile and infertile phases. When attempting pregnancy, couples can time intercourse during the fertile phase. To postpone pregnancy, couples abstain from intercourse and genital contact during the fertile phase.
NFP is unique among family planning methods as it works with the body's natural rhythms rather than against them. It is approved by the Catholic Church and some other religious groups as it respects God's design for married love and procreation. NFP promotes a holistic approach to family planning, fostering openness to life and recognizing the value of children. It also emphasizes shared responsibility and communication between spouses, strengthening their bond and intimacy.
NFP methods have evolved over time, advancing beyond the traditional rhythm method, which relied solely on the calendar and a woman's regular cycle. Modern NFP includes symptothermal methods that combine observations of cervical mucus and basal body temperature with data collection to more accurately track ovulation. These methods have been taught and promoted by Catholic organizations for decades.
Effectiveness in achieving or avoiding pregnancy depends on proper education, cooperation between partners, and adherence to the protocol. NFP charting can also assist in diagnosing underlying medical issues and identifying the most fertile times for couples struggling with conception. NFP is cost-free and avoids the potential side effects associated with artificial contraception.
While NFP provides a natural and moral approach to family planning, it requires commitment and consistent practice for success. It may not suit all couples, and other family planning methods may be necessary for those unable to use NFP effectively.
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NFP promotes openness to life and recognises the value of the child
Natural Family Planning (NFP) is a natural and effective approach to family planning endorsed by the Catholic Church. NFP is based on scientific facts about fertility, developed from research about women's menstrual cycles and the signs of female fertility. NFP instruction helps married couples learn how to observe, interpret and chart the wife's signs of fertility. This enables the couple to identify the fertile and infertile phases of the wife's menstrual cycle. When a couple wishes to attempt pregnancy, they will understand that intercourse during the fertile phase of the wife's menstrual cycle will likely result in pregnancy.
NFP promotes openness to life and recognizes the value of the child. It reflects the dignity of the human person within the context of marriage and family life. By respecting the love-giving and life-giving natures of marriage, NFP can enrich the bond between husband and wife. NFP methods promote a holistic approach to family planning which both respects procreation and has the potential to deepen the intimacy of husband and wife. NFP methods support reproductive health and are good for the body. For the woman, NFP charting can even assist in the diagnosis of underlying medical problems.
The Catholic Church supports the methods of NFP because they respect God's design for married love. NFP is unique among methods of family planning because it enables its users to work with the body rather than against it. Fertility is viewed as a gift and a reality to live, not a problem to be solved. The Church encourages people to be responsible stewards over their fertility. In this view of "responsible parenthood", married couples carefully weigh their responsibilities to God, each other, and the children they already have when making decisions about the number and spacing of their children.
NFP has been described as a key tool for women's health and a boon for married relationships. Couples who were initially very open to "unplanned" children eventually found great joy and peace in their marriages through the use of NFP. NFP helps couples to trust each other and work together as a team. It can also be a way for couples to come back together after a tragedy, such as losing a child.
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NFP is unique as it enables users to work with the body instead of against it
Natural Family Planning (NFP) is a scientific, natural, and moral method of family planning that can help married couples achieve or avoid pregnancy. NFP is unique as it enables users to work with the body instead of against it. This means that NFP does not use any artificial methods, drugs, devices, or surgical procedures to avoid pregnancy. Instead, NFP relies on observing and interpreting the signs of female fertility, such as cyclic changes in cervical mucus and temperature rise during ovulation. By understanding these signs, couples can identify the fertile and infertile phases of the menstrual cycle and choose to abstain from intercourse during the fertile phase to avoid pregnancy.
NFP is based on the idea that fertility is a gift and a reality to live with, rather than a problem to be solved. It respects God's design for married love and promotes a holistic approach to family planning. NFP methods support reproductive health and do not have the harmful side effects associated with chemical contraceptives. Additionally, NFP charting can assist in diagnosing underlying medical problems and pinpointing the most fertile times for couples having trouble conceiving.
The key to successful NFP use is cooperation and communication between the couple. Both partners must be committed to observing and interpreting fertility signs accurately and abstaining from intercourse during fertile periods if they wish to avoid pregnancy. NFP requires shared responsibility and can strengthen the intimacy of the marriage.
NFP is also known as "periodic abstinence" or "recourse to the rhythm of the cycle." It is approved by the Catholic Church and some other religious denominations as a moral method of family planning. The Church teaches that NFP reflects the dignity of the human person within the context of marriage and family life and promotes openness to life. NFP is considered a responsible way for couples to steward their fertility and make decisions about the number and spacing of their children while respecting God's order for married love.
While NFP has been criticised for its reliability, advancements have been made in recent decades to improve its effectiveness. NFP methods have evolved beyond the rhythm method to include symptothermal methods that track both cervical mucus and basal body temperature to more accurately identify fertile periods. However, perfect education and execution are necessary for NFP to be successful, and it may not be suitable for women with irregular cycles.
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NFP is approved by the Catholic Church and some Protestant denominations
Natural Family Planning (NFP) is approved by the Catholic Church and some Protestant denominations. NFP is a general term for scientific, natural, and moral methods of family planning that help married couples achieve or avoid pregnancy. It is based on scientific facts about fertility and menstrual cycles. NFP instruction helps couples learn how to observe, interpret, and chart the signs of fertility, enabling them to identify fertile and infertile phases. This allows them to abstain from intercourse during fertile periods to avoid pregnancy or to identify the optimum time for conception.
The Catholic Church supports NFP because it respects God's design for married love and promotes openness to life. It is considered moral by the Church for avoiding or postponing pregnancy for just reasons and does not involve the use of artificial contraception, which is considered a serious sin. NFP fosters respect and acceptance of the total person and calls for shared responsibility and cooperation between spouses. It has no harmful side effects and is cost-free.
NFP methods have been taught and promoted by various Catholic organizations, such as the Couple to Couple League International, Family of the Americas, and the Creighton Model as part of the Pope Paul VI Institute. These organizations provide education and resources to married and engaged couples, helping them understand and interpret their fertility.
Some Protestant denominations also approve of NFP, such as the Church of Jesus Christ of Latter-day Saints (LDS Church). Sam and Bethany Torode, an Eastern Orthodox couple, advocated for NFP use in their book, "Desiring God." NFP is seen as a way to work with the body's natural rhythms and fertility rather than against them, respecting God's order and design.
NFP is distinct from other forms of birth control as it does not alter the woman's fertility or the fecundity of a particular sex act. It can be used to both avoid and achieve pregnancy, depending on the couple's intentions and responsible stewardship over their fertility. While NFP has been criticised for its effectiveness and complexity, it has advanced and improved over the years, moving beyond the traditional rhythm method.
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Frequently asked questions
Natural Family Planning (NFP) is a scientific, natural, and moral method of family planning that can help married couples conceive or avoid pregnancy. It is based on scientific facts about fertility and the menstrual cycle.
NFP is approved by the Catholic Church and some Protestant denominations. It is considered moral and in line with Catholic teaching as it does not involve the use of contraceptives, which are considered a serious sin. It also has no harmful side effects and is cost-free.
NFP involves observing and interpreting the signs of fertility in a woman's menstrual cycle, such as changes in cervical mucus and body temperature. Couples can then identify fertile and infertile phases and choose to abstain from intercourse during fertile periods to avoid pregnancy.









































