Poll Merino rams are not susceptible to poll strike (maggots behind the horns) which results from fighting and which can cause temporary infertility.

This medication may cause temporary male infertility.

Reduced sexual function and temporary infertility can also occur in males.

Hard exercise "turns off the menstrual cycle," causing temporary infertility, Dr. Frisch said.

It can also cause temporary infertility.

A single dose, it is hoped, could confer temporary infertility for a period of years.

Radiation therapy and chemotherapy treatments may cause temporary or permanent infertility.

In males, regular administration of sufficient quantities of trestolone induces a state of temporary infertility.

Shuts down the reproductive system, resulting in an increased chance of miscarriage and (in some cases) temporary infertility.