The national teaching groups include the following You might also consider contacting your local Catholic diocesan or archdiocesan office, many of which have NFP teaching programs of their own. Anyone who desires more detailed information on any of the methods should consult one of the national or local natural family planning teaching groups, which have experts all over the country who can help. The following descriptions of these four methods are merely summaries of the similarities and contrasts between them. This means the fertile period may be a maximum of seven days before ovulation to two days after and is more typically four days before ovulation to one day after. The old rhythm or calendar methods, also known as the Ogino-Knaus methodĮach of these methods, when used to avoid or postpone pregnancy, take into account sperm viability in the female reproductive tract, which averages three days (with a range of from two to seven days) and the fertile period of the ovum, which is about 24 hours.1įor the purpose of this analysis, and in the interest of completeness, there have historically been four basic types of natural family planning (each discussed below): For example, all of the methods listed below require periodic abstinence.

There are several different ways to classify the primary methods of natural family planning. Natural family planning (NFP), often referred to as fertility awareness-based methods (FABMs), is based upon pinpointing the fertile times in a woman’s body by observing and charting the natural signs in her menstrual cycle.

Nfp ir