We recommend reading two key teaching documents:
Finally, take time to review some of the other resources we have provided here. Understanding and embracing the Church’s teaching on contraception can drastically and positively change your life, as it has many others.
Contraception: Why not?
Church Teaching on Birth Control
Catholic Stance on Birth Control from Scripture and Tradition to Human Nature
The Problems with Contraception
Sexuality in the Modern World
What Does the Church Teach About IVF?
Cohabitation and Church Teaching