This document discusses premarital fertility testing. It defines infertility as being unable to conceive after 12 months of unprotected sex. Primary infertility means a couple has never conceived, while secondary infertility is when a couple was previously able to conceive but can no longer. The document lists various potential causes of infertility for both men and women, as well as important fertility tests like semen analysis, hormone levels, and screening for STDs. It stresses the importance of communication between partners regarding family health histories and any previous surgeries or illnesses that could impact fertility.