Allergens and allergy symptoms

Skip Navigation
Breathing in pollen, dust mite debris, and animal dander, and the allergy symptoms they cause

Particles in the air (called allergens) can cause allergy symptoms such as sneezing; runny nose; itchy, watery eyes; and itchy ears, nose, and throat.

Current as of: October 24, 2023

Author: Healthwise Staff
Clinical Review Board
All Healthwise education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.

The Health Encyclopedia contains general health information. Not all treatments or services described are covered benefits for Kaiser Permanente members or offered as services by Kaiser Permanente. For a list of covered benefits, please refer to your Evidence of Coverage or Summary Plan Description. For recommended treatments, please consult with your health care provider.