Although the health of the horse's respiratory system is paramount, it is seriously undermined by its domestic lifestyle that exposes it more than wildlife to dust and other volatile residues (straw and hay) in the forest. confined space of his box, as well as dirt, sand and dust on the track (especially if it is poorly maintained), not to mention the air pollution.
It has been shown in numerous studies that, after osteo-articular diseases, respiratory diseases are the second most responsible for the appearance of intolerance to exercise, a drop in sports performance or even rest in sports horses. .
The biggest cause of respiratory problems is the accumulation of dust (or any other pollutant) in the bronchi.
Cough is both a natural mechanism by which the horse seeks to evacuate a foreign substance and aggressive for his respiratory system as well as a symptom indicating a disorder located at this device.