Pregnancy: Pregnancy category B: No reports describing use of Levocetirizine in human pregnancy have been located. The animal reproduction data suggest low risk.
Lactation: Cetirizine is excreted in human milk. Levocetirizine are expected to be excreted in breast milk.
Weigh the potential benefits of treatment against potential risks before prescribing Levocetirizine during breast-feeding.