You’ve noticed that your elderly horse is staying shaggy a little longer every spring, losing some muscle along his topline and acting a little lazier than usual. It’s all just a normal part of equine aging, right? Maybe not. These are also symptoms of a disease known as pituitary pars intermedia dysfunction, or PPID. And, while it’s not typically fatal, it can radically reduce your horse’s quality of life without proper care.
In this article,, we get expert insights on PPID from James Carmalt, VetMB, PhD, DABVP, DAVDC, DACVSMR, DACVS, professor of large animal clinical sciences at the Western College of Veterinary Medicine in Saskatchewan, Canada, and Nicholas Frank, DVM, PhD, DACVIM, professor and associate dean for academic affairs at Tufts University Cummings School of Veterinary Medicine in North Grafton,…