Allergy Forecast
Discover Your Allergy Forecast with ZYRTEC®
Get allergy forecasts & see pollen counts near you today with our online allergy index tool or try the ALLERGYCAST® app for a personalized allergy forecast & tracker.
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33 items
Allergy Treatment
What Is Cetirizine Hydrochloride (HCl), And What Is It Used For?
Cetirizine is an antihistamine often used to treat allergy symptoms. In this guide, we explore how it works, its side-effects and correct dosage.
Allergy Treatment
Allergy Muddlers in America
Read facts about how allergy symptoms are on the rise and learn how you can find relief from your worst allergy symptoms with ZYRTEC®.
Allergy Symptoms
6 Things to Know About Sinuses
You know sinuses are in your head, but have you ever wondered exactly what they are? Here are some things to know about sinuses.
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.
Allergy Symptoms
Itchy, Runny Nose from Allergies: Causes, Symptoms and Relief
Got an itchy nose, or a nose that won’t stop running? It could be due to allergies, or allergic rhinitis. Discover itchy & runny nose causes, symptoms & treatments.
Allergy Symptoms
Itchy Throat from Allergies: Causes and Treatment
An itchy throat can feel scratchy, ticklish, and uncomfortable – especially irritating when you talk or swallow.
Understanding Allergies
About Mold & Mildew Allergies: Symptoms, Treatment & Prevention
Think you have a mold allergy? Find out how to get rid of mold and how to find relief for your symptoms. Manage your allergies with ZYRTEC® today.
