Pet dander (microscopic skin flakes) is a common airway irritant. If you have respiratory sensitivities, managing exposure matters — but for most people, the mental health benefits of pet ownership outweigh the respiratory costs.
HEPA air purifier in the bedroom. Keep pets out of the bedroom. Regular bathing and grooming of pets. Vacuum with HEPA-filtered vacuum cleaner. Wash bedding weekly in hot water. Wash hands after handling pets.
If your respiratory symptoms consistently worsen at home and improve when away for several days, pet dander may be a significant contributor. An allergist can test specifically for pet allergens.