While Zyrtec side effects are typically mild, some rare serious side effects are possible, including irregular heartbeat and ...

As an antihistamine, Zyrtec works by blocking the action of histamine, a substance in the body that contributes to symptoms ...

You may report side effects to FDA at 1-800-FDA-1088. Use Zyrtec Liquid Gels (Oral) exactly as directed on the label, or as prescribed by your doctor. Do not use in larger or smaller amounts or ...

The updated prescription information on Cetirizine provides an overview of possible side effects, precautions, warnings, and storage tips. You'll also find brand names used in india and ...