Dogs are allergic to hay, mold, and other allergens and the more of these chemicals your dog is exposed to, the more likely it is to develop asthma.
In fact, dogs are so sensitive that it takes months for them to even notice that they have the disease.
Here are the 10 common pet allergen that can trigger asthma in your dog.1.
Paint and sealants7.
Mold that is airborne9.
Dried or powdered pet foodThis article originally appeared on CNNMoney.