But before you do, be sure to read this advice from Erica Patel, MD, internal medicine specialist, about whether it's safe to ...

Zyrtec is usually well tolerated by dogs and doesn’t cross the blood-brain barrier, making sedative effects far less likely.

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 ...