Discover Common Nasal Allergy Triggers

If you are one of the 60 million Americans who have indoor and outdoor allergies, you probably know about the symptoms—itching, watery eyes, runny nose, and sneezing, just to name a few.

What you may not know is what substances can trigger your nasal allergy symptoms. These triggers are called allergens. Allergens may be present year round, or they may come and go with the seasons. Allergens are generally harmless substances, but to people with allergies, they can trigger bothersome nasal allergy symptoms.