Skip to main content
  • Contact us
  • EN
  • FR
Home
  • PRODUCTS
    AERIUS – Find a Product
    • PRODUCTS
      • Product Finder
      • AERIUS®
      • AERIUS® KIDS
      • AERIUS® Double Action 12 Hour
  • ABOUT ALLERGIES
    À PROPOS DES ALLERGIES
    • ABOUT ALLERGIES
      • ALLERGY 101
      • TYPES OF ALLERGIES
      • ALLERGIES OR COLD
      • EYE ALLERGIES
      • SKIN ALLERGIES
      • NASAL ALLERGIES AND CONGESTION
      • THROAT & EAR ALLERGIES
  • FAQS
  • REPORT A SIDE EFFECT
Bayer Cross Logo

ABOUT ALLERGIES: TRIGGERS,
SYMPTOMS, AND MORE!

LEARN MORE ABOUT ALLERGIES

What exactly are allergies? Articles
about “seasonal” and “year-round” allergies, specific allergy triggers, and the different types of allergy symptoms.

GET LONG-LASTING ALLERGY
SYMPTOM RELIEF

Designed to help you feel better fast
VIEW PRODUCTS

WHAT EXACTLY
ARE ALLERGIES?

Allergies are chronic conditions involving an abnormal reaction to an ordinarily harmless substance called an allergen.

ALLERGIES 101

Image of a Woman Sneezing Due to Allergies

What exactly are allergies?

Allergies are chronic conditions involving an abnormal reaction to an ordinarily harmless substance called an allergen.

LEARN MORE
Skin Prick Allergy Test

What are common allergy triggers?

Learn more about different potential triggers of various allergy types such as dust mites, pollen, ragweed, pet dander and mold.

LEARN MORE
Image of a Woman Suffering from Cold and Allergy Symptoms

Is it a cold or allergies?

Find out the differences between cold and allergy symptoms.

LEARN MORE
A Woman with Red Eyes Caused Due to Eye Allergies

Symptom Spotlight: Eye

A closer look at how allergies manifest in the eyes

LEARN MORE
A Woman Suffering from Itchy Skin Due to Skin Allergies

Symptom Spotlight: Skin

Allergic skin reactions can be more than skin-deep.

LEARN MORE
A Man Sneezing Due to Nasal Allergies

Symptom Spotlight: Nose

Understanding allergic nasal congestion and sneezy, runny noses.

LEARN MORE
Image of a Woman Suffering from an Ear Allergy

Symptom Spotlight: Throat & Ears

The facts on throat and ear allergy symptoms can be hard to swallow.

LEARN MORE

To be sure this product is suitable for you, always read and follow the label.

IMPORTANT NOTE

This website is intended for information purposes only and is in no way intended to substitute for professional medical advice, to contradict medical advice given, or for medical care of any kind. As with any medication, speak to your doctor before using. Please review the Conditions of Use before using this website. Your use of this website indicates your agreement to be bound by the Conditions of Use.

®TM see www.bayer.ca/tm-mc

Bayer Inc., Mississauga, ON L4W 5R6

© 2020, Bayer Inc.

  • Privacy Statement
  • Conditions of Use
  • Imprint
  • Sitemap
  • Contact Us
  • Bayer Global
  • Bayer Canada