About Zyrtec
Zyrtec is an over-the-counter antihistamine brand containing cetirizine, used for relief of indoor, outdoor, and seasonal allergy symptoms. The brand offers tablets, liquid gels, dissolving tablets, and children’s liquid formulations, as well as Zyrtec-D with a decongestant. Zyrtec provides resources on allergy management and pollen levels alongside product information.
