University of Kentucky

8 seasonal testing considerations
Seasonal Considerations When Testing Horses for PPID
Basal ACTH and TRH stimulation test results can vary seasonally, which can lead to false positive results when testing horses for PPID.
7 PPID early signs
What Are the Early Signs of PPID in Horses?
Owners of aging horses should familiarize themselves with the early signs of PPID, which can develop gradually and resemble other conditions.
3 Restrictive grazing methods
Examining Restrictive Grazing Methods for Insulin-Dysregulated Horses
Researchers at the University of Kentucky assessed the efficacy of dry lots and grazing muzzles for managing and reducing insulin levels in ID horses.
6 insulin responses
How Meal Size and NSCs Affect ID Horses' Insulin Response
Researchers at the University of Kentucky looked at how horses with and without insulin dysregulation respond to meals of varying sizes and NSC percentages.
Screenshot 2026-07-27 at 10.39
Understanding PPID, EMS, and Insulin Dysregulation in Horses
Dr. Edd Knowles describes the key differences between these three endocrine disorders that can develop in older horses.
4 feeding easy keepers
Feeding Older Horses That Are Easy Keepers
University of Kentucky researchers provide key feeding and management strategies for easy-keeping horses that are at increased risk of insulin dysregulation and laminitis.
2 senior herd PPID horse
Caring for a Herd of Aged Research Horses
Learn about the daily care that goes into managing a herd of senior horses and common age-related conditions the team at the University of Kentucky's Aged Horse Research Program sees.
1 Senior horse program screengrab
The University of Kentucky's Aged Horse Research Program
Discover how researchers are improving the care of aging horses through studies on PPID, insulin dysregulation, and other age-related conditions.
Cochliomyia hominivorax, the New World screw-worm fly, or screw-worm for short, is a species of parasitic fly that is well known for the way in which its larvae (maggots) eat the living tissue
New World Screwworm Threat
The New World screwworm poses an increasing threat to horses in the U.S. as more cases are reported in Mexico.
NSC horse grazing green grass
Increases in Forage NSC Can Affect ID and Non-ID Horses
Be cautious when grazing horses on fresh forage that is high in non-structural carbohydrates, as it can affect insulin.
READER FAVORITES
Horse owner touching her horse's hoof, potentially to monitor for signs of laminitis.
Understanding the Three Stages of Laminitis in Horses
White horse legs close up
Anatomy of the Equine Carpus and Metacarpus
aged gray donkey how long horse donkey mule live
How Long Can a Horse, Pony, Donkey, or Mule Live?
Horse teeth
Horse Teeth by Age
POLLS & QUIZZES
FUN STUFF
relationship senior horse girls grandmother
Researchers Evaluate How Human-Geriatric Horse Relationships Influence Care Decisions
Rahma1
30 Years, One Extraordinary Horse-Human Bond
Glamourdale
Senior Horses Prove Their Mettle at the 2026 FEI World Championships in Aachen
horse grazing fall getty
Understanding Equine Fecal Egg Count and Reduction Tests
NEWSLETTER

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