Which is safer cetirizine or bilastine?

Could you please elaborate on the safety comparison between cetirizine and bilastine? Are there any known side effects or contraindications that make one more favorable than the other? Additionally, is there any research or data that supports the safety profile of each medication in specific populations, such as children, pregnant women, or individuals with pre-existing medical conditions? It would be helpful to have a comprehensive understanding of the risks and benefits associated with both medications before making an informed decision.