Environmental Allergens

Explore common environmental allergens, their risk levels, and symptoms.

Pollen
Pollen
Medium Risk
Causes hay fever (runny nose, sneezing, itchy eyes) and sometimes allergic asthma. Severe reactions are rare.
Common Symptoms
Runny nose
Sneezing
Itchy eyes
Allergic asthma
Dust Mites
Dust Mites
Medium Risk
Triggers airway inflammation, sneezing, and runny nose; can cause or worsen asthma.
Common Symptoms
Airway inflammation
Sneezing
Runny nose
Asthma
Mold
Mold
Medium Risk
Mold spores in the air can cause nasal congestion, sneezing, coughing, and itchy eyes, sometimes triggering asthma attacks.
Common Symptoms
Nasal congestion
Sneezing
Coughing
Itchy eyes
Asthma attacks
Pet Dander
Pet Dander
Medium Risk
Causes allergic rhinitis symptoms such as sneezing, runny nose, and itchy eyes. In some cases, it can trigger allergic asthma.
Common Symptoms
Sneezing
Runny nose
Itchy eyes
Coughing
Wheezing
Shortness of breath