
Using fertility awareness as contraception can feel scary if you've ever heard it fails 1 in 4 women with typical use (25%).
That figure is unhelpful as it lumps together all the different fertility awareness methods - some of them are better than others.
The new Guttmacher failure rate is more helpful because it gives a range of figures, depending on the method used. It ranges from 2% to 34% with typical use.
That figure is unhelpful as it lumps together all the different fertility awareness methods - some of them are better than others.
The new Guttmacher failure rate is more helpful because it gives a range of figures, depending on the method used. It ranges from 2% to 34% with typical use.