These apps use a form of NFP
called the rhythm method, which works by predicting ovulation, the time of the month when an egg is available to be fertilized.
So while the so -
called rhythm method is acceptable, condoms and IUDs and the pill are not.
For one thing, NFP is still associated with the old so -
called rhythm method which had a 25 percent failure rate.
Not exact matches
If you're super organized and ultra-committed to your period tracking app, you might consider a fertility awareness
method, also sometimes
called natural family planning or the
rhythm method.
FAMs are also
called «natural family planning» and «the
rhythm method.»
Father of 5 and grandfather of 19, Dr. Rock, a devout Catholic, believed his church should accept the birth control pill, which he saw as comparable to the so -
called «
rhythm method» because it mimicked the body's natural endocrine chemistry.