Modern medicine offers many ways of treating the infertility. The most frequently used are insemination and extracorporeal fertilization. The naprotechnology, which can be used to diagnose and treat variety of diseases and not only infertility, is becoming more commonly used in Poland. This thesis aims to present the course of pregnancy and childbirth after the treatment of infertility with the method of Naprotechnology and to explain how this method works. Other modern treatments of infertility and their effectivness have also been presented here. A lot of attention was paid to the emotions accompanying the couple during the treatment and during the pregnancy and the childbirth.

Key words: infertility treatment, female infertility, infertility of a man, naprotechnology, Creighton model system, fertility.