Equine metabolic syndrome, a disease associated with a disorder of the endocrine system, often develops in middle-aged obese horses. It’s become a growing problem in the horse population, yet many questions remain unanswered.
Simply defining the disease is a challenge because it can present in various ways, including through a collection of health issues, such as excess fat deposits, insulin resistance and a predisposition to laminitis. The disease may be genetically linked, and certain breeds—including Morgans, Arabians, Paso Finos and pony breeds—may be more prone than others. EMS is also linked to Cushing’s disease, another common endocrine disorder that affects older horses, as both can cause laminitis. A hormonal test is the best way to differentiate between the two.
Interestingly, EMS is similar to human metabolic syndrome, which has been…
