Causes of Allergy

An allergy is a disorder of the immune system that causes symptoms, such as sneezing, itchy and watery eyes, and a runny nose. Allergens are the stimuli that cause these allergy-related symptoms.

Full Article

Most Popular

Check Pollen Count in Another City

Best and worst cities for allergy sufferers

best cities

worst cities

Compare pollen counts in another city

Allergy News