Y ou may want to give Zyrtec to your dog for several reasons. And as with anything medical-wise that you will be giving them, ...

oral Cetirizine , , and are used in adults and children at least 6 years ... What should I do if I missed a dose of Zyrtec Liquid Gels (Oral)? Cetirizine is used when needed.

Adults over 65 should speak with their healthcare provider to ensure safety and appropriateness before taking Zyrtec or Zyrtec-D. Follow the dosing recommendations and instructions provided on the ...