If you've got pets, animal dander can seep into upholstered furniture, carpeting, drapes, and bedding -- just as dust mites can. Your car can harbor animal dander too -- even if you don't have a pet.

Pillows exposed to sweat or spills create the perfect breeding ground for mould, releasing spores that can trigger coughing, wheezing, or breathing difficulties. Pet dander is also a concern.

For allergies to pollens, molds and animal dander, allergy shots ... Chronic pulmonary diseases, such as asthma, cause ...

Dander is the dead skin that the animal sloughs off naturally ... such as hives, difficulty breathing, or anaphylaxis. It all depends on your body and the severity of the allergy.