What lifestyle changes (if any) do you recommend to patients and caregivers regarding the bodily fluids of patients receiving systemic therapy?

For recommendations related to reproduction (both genders) and lactation, the USPI (a.k.a. FDA label) is a great place to start. Specifically, I refer to subsections 8.1 Pregnancy, 8.2 Lactation, and 8.3 Females and Males of Reproductive Potential of the "Use in Specific Populations" section. These ...