Allergen - Cow Dander

What is cow dander, and why does it trigger allergies?

Cow dander consists of tiny flakes of skin, saliva, and urine proteins that become airborne and can cause allergic reactions in sensitive individuals. Symptoms include sneezing, runny nose, itchy eyes, wheezing, and skin irritation.


Who is at risk for cow dander allergy?

People who work on farms, veterinarians, or those frequently exposed to cattle are at higher risk of developing cow dander allergies. Prolonged exposure can also lead to occupational asthma or hypersensitivity pneumonitis.


Can cow dander allergy cause cross-reactivity with other animals?

Yes, individuals allergic to cow dander may also react to horse, dog, or cat dander due to similar allergenic proteins. Allergy testing can help determine specific triggers.