Horse Respiratory Welfare in Competition

Respiratory conditions significantly impact horse welfare and performance. Evidence-based management of conditions like IAD and RAO improves quality of life for affected horses.

Key Facts

Inflammatory Airway Disease (IAD) affects up to 80% of performance horses to some degree
Recurrent Airway Obstruction (RAO/heaves) is the most severe form causing chronic cough and breathing difficulty
Hay soaking or steam treatment dramatically reduces respirable dust and reduces airway inflammation
Turning affected horses out to pasture is the single most effective management intervention where feasible
Inhaled corticosteroids and bronchodilators provide medical management when environmental changes alone are insufficient

Welfare Considerations

Respiratory compromise significantly affects horse welfare — a horse struggling to breathe during exercise or rest is in genuine discomfort. The connection to management is important: respiratory conditions in horses are heavily influenced by housing and hay management. Deep litter bedding and dry hay in enclosed stables are major contributors. Welfare-centered management makes environmental changes first, before relying on medication. Many horses with chronic respiratory problems show dramatic improvement when moved to lower-dust environments with good ventilation.

What You Can Do

Soak or steam hay for horses with respiratory conditions to reduce dust
Improve stable ventilation — horses spend 16+ hours per day in their stables
Switch to low-dust bedding such as shredded paper or rubber matting for respiratory cases
Maximize turnout time for horses with respiratory conditions
Consult a veterinarian for inhaled medication if environmental management alone is insufficient