Fertility: There are no relevant data available.
Pregnancy: Caution should be exercised when prescribing to pregnant women.
For cetirizine very rare clinical data on exposed pregnancies are available. Animal studies do not indicate direct or indirect harmful effects with respect to pregnancy, embryonal/foetal development, parturition or postnatal development.
Lactation: Caution should be exercised when prescribing cetirizine to lactating women.
Cetirizine is excreted in human milk at concentrations representing 25% to 90% of those measured in plasma, depending on sampling time after administration.