Older Horse Care Concerns

What Causes Pituitary Pars Intermedia Dysfunction?

The lack of dopamine is critical, as the activity of the pars intermedia is normally inhibited (controlled) by dopamine. Without dopamine, the pars intermedia produces much more hormone than it should, causing the clinical signs of PPID.

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Joint Disease and Lameness

More than half of all equine lameness is due to noninfectious joint disease and injury. It can happen from one bad step, but it’s most likely due to cyclic (repeated) trauma.

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Diagnosing Pituitary Pars Intermedia Dysfunction

Unfortunately, no perfect PPID test (one that is 100% accurate with a single-sample test) yet exists. At the 2006 AAEP Convention, Harold Schott, DVM, PhD, Dipl. ACVIM, professor of large animal clinical sciences at Michigan State University,

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Keep Old Horses Healthy

“Old age need not be a burden,” said Loving. “Considering all the premium health care we can offer our horses today, there is no reason they shouldn’t be living into a ripe old age in the greatest of comfort.”

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Challenges of Cushing’s Disease Diagnosis and Treatment

We know Cushing’s disease (or pituitary pars intermedia dysfunction?PPID?as it’s more scientifically called), simply put, is an “old-horse disease” that results in metabolism disturbances and an abnormally heavy hair coat. But when it comes to

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Protecting Equine Athletes from Osteoarthritis

Since most horses are used for recreational or performance activities, soundness is understandably of vital importance to horse owners. A 2003 study suggested that 60% of lameness problems in horses are related to osteoarthritis, thus stressing the

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Pergolide: FDA to Allow Compounding From Bulk


The Food and Drug Administration’s (FDA) Center for Veterinary Medicine announced on May 11 it will allow bulk pergolide to be used in compounding pergolide for use in horses.

Pergolide mesylate, a drug commonly used to treat pituitar

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