
Allergy Treatment
What are Antihistamines and How Do They Work?
Learn all about antihistamines, including what they are, how they work, what they treat & more. Plus, find answers to frequently asked questions about antihistamines.
An itchy throat can feel scratchy, ticklish, and uncomfortable – especially irritating when you talk or swallow.
Get the ZYRTEC® AllergyCast® app for your daily pollen forecast.
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