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Allergy Guide ∕ Understanding Allergies ∕ Allergy Treatment

Allergy Treatment

Woman sneezing from allergies
Understanding Allergies
Types
Understanding Allergies
Symptoms
Understanding Allergies
Treatments

[ARCHIVED] 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.
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Find out what ZYRTEC® is used for.

What Is ZYRTEC® Used For?

Learn about what ZYRTEC® can do to help relieve common allergy symptoms.

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Avoid Blowing Your Nose & Find Congestion Relief With ZYRTEC-D

All About Decongestants

What does a decongestant do? Learn all about decongestants for allergies, including how they differ from antihistamines.

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More To Explore

allergy-guide/understanding-allergies/treatment
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 Treatment
What Helps with Allergies at Home? How to Manage Symptoms with Lifestyle Changes
If you’re in need of relief from itchy eyes and a runny nose, there are plenty of lifestyle changes to help you manage your allergies at home.
Find out what ZYRTEC® is used for.
Allergy Treatment
What Is ZYRTEC® Used For?

Learn about what ZYRTEC® can do to help relieve common allergy symptoms.

Allergy Treatment
Types of Allergy Medicine

Find out what kinds of allergy treatments are available, and how they work to relieve your symptoms.

Avoid Blowing Your Nose & Find Congestion Relief With ZYRTEC-D
Allergy Treatment
All About Decongestants

What does a decongestant do? Learn all about decongestants for allergies, including how they differ from antihistamines.

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