Feline asthma is a common, treatable respiratory disease in cats. Unmanaged asthma significantly reduces quality of life and can be life-threatening during acute attacks.
Asthma attacks cause acute distress — cats experiencing bronchoconstriction show visible respiratory effort, anxiety, and open-mouth breathing. Without treatment, attacks can be fatal. Chronic low-grade inflammation reduces exercise tolerance and quality of life even between acute episodes. Inhaled bronchodilators (salbutamol) provide rapid relief during attacks; inhaled corticosteroids (fluticasone) control underlying inflammation long-term. Owner-administered inhalers using the AeroKat spacer device are well-tolerated by most cats and represent a major welfare improvement over systemic steroids.