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Equinos

Equine Heaves (RAO): Chronic Airways Disease in Horses

Heaves is asthma for horses — an allergic lung condition causing cough and breathing difficulty. Management keeps horses working.

Health LibraryEquinosEquine Heaves (RAO): Chronic Airways Disease in Horses

Recurrent airway obstruction (RAO), commonly called heaves or broken wind, is a chronic allergic respiratory disease of horses. It's similar to human asthma and causes airway inflammation, bronchospasm, and mucus accumulation. With proper management, most horses continue athletic careers.

Key Points

    When to See a Vet Immediately

      This article is for educational purposes only and does not replace professional veterinary advice. If your pet is showing any symptoms, please contact Royal Veterinary Center immediately at +853 6677 6611.