Heaves, also known as broken wind, is a lung disease of horses. Horses suffering from heaves have difficulty exhaling and may develop a chronic cough. Their nostrils dilate and their sides heave as they struggle to breathe.
Heaves, also known as broken wind, is a lung disease of horses. Horses suffering from heaves have difficulty exhaling and may develop a chronic cough. Their nostrils dilate and their sides heave as they struggle to breathe.