Allergy Guide
We’re here to help you understand allergies so you can conquer them! Discover articles to help you learn about and manage all types of allergies.
Popular Articles
Understanding Allergies
Cold vs Allergies: What’s The Difference?
When it comes to a cold vs allergies, you might experience similar symptoms. Discover the difference between allergies and a cold today.
Understanding Allergies
Common Allergy Symptoms and How to Get Relief
Learn more about allergy symptoms and how to identify common signs of a reaction. Find out how you can seek relief from allergies with ZYRTEC®.
Understanding Allergies
What is ZYRTEC-D® and What is it Used For?
Want to learn about ZYRTEC-D® & how it can help relieve your allergy & congestion symptoms? Learn about ZYRTEC-D®, including active ingredients, uses, side effects & more.
All Articles
Understanding Allergies
Fatigue From Allergies: Causes, Symptoms, and Relief
Are you struggling with Allergy Fatigue? Learn about different causes, symptoms and relief tips to help you manage your sleepiness caused by allergies.
Kids' Allergies
COVID-19, Flu, RSV, Cold, or Allergies? Find Out What's Causing Your Child's Symptoms
Does your child have a cough or congestion? Discover causes, symptoms & treatments for allergies & upper respiratory conditions to help your little one recover quickly.
Understanding Allergies
The Truth About Hypoallergenic Pets and Allergies
Can pets truly be hypoallergenic? What makes a dog hypoallergenic? What does hypoallergenic actually mean? Get your questions about hypoallergenic pets answered here.
Understanding Allergies
What Can Happen When You Don’t Treat Allergies?
What can happen when you don’t treat allergies? Learn about the possible negative side effects of leaving your allergy symptoms untreated.
Understanding Allergies
Headaches from Allergies: Causes, Symptoms & Relief
Can allergies cause headaches? Find out if allergies are causing your headaches, learn how allergies can trigger migraines, and discover treatment and relief tips.
Understanding Allergies
Itchy, Runny Nose from Allergies: Causes, Symptoms and Relief
An itchy nose can be really irritating, especially when it leads to a runny nose and sneezing at inconvenient times. Whether you’re in the office, relaxing at home or driving somewhere, it’s never ideal to have a stuffy nose or runny nose. But what causes these symptoms? Read on to learn more.
Understanding Allergies
Allergies at Night
Learn why allergies can get worse at night and find solutions to for a restful sleep. Explore common triggers and prevention tips for night time allergy symptoms.
Understanding Allergies
All About Decongestants
Suffering from congestion? Discover what decongestants do, how they work, compare decongestants vs antihistamines, and learn how decongestants like ZYRTEC-D® can help.
Understanding Allergies
Can Allergies Cause Sinus Infections?
Learn how allergies can lead to sinus infections & find prevention tips. Discover the causes & symptoms of allergies vs sinus infections & find effective treatment options.
Understanding Allergies
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.
Kids' Allergies
How to Help Your Child Get Relief From Seasonal Allergies
To help determine if your child is indeed suffering from allergies, ask yourself: Do their symptoms linger well beyond the typical seven to 10 days you would expect from the common cold?
Outdoor Allergies
What is Pollen Count?
Pollen count is important to many allergy sufferers– but what does the term actually mean, and what time of day is worst for pollen?
Understanding Allergies
Allergies vs COVID 19
Not sure what’s causing your sore throat or runny nose? Learn about the similarities and differences between covid-19 and allergy symptoms.
Understanding Allergies
What Is ZYRTEC® & What is it Used For?
Learn about what ZYRTEC® can do to help relieve common allergy symptoms.
Kids' Allergies
How to Tell if A Child Has Allergies: 5 Signs Parents Should Look For
How can you tell if your kid has seasonal allergy symptoms? Learn about 5 common allergy signs in kids to help you determine if your child or toddler may have allergies.