What You Need to Know About Gastric Ulcers in Horses

What You Need to Know About Gastric Ulcers in Horses

May 21, 2026 · 60 min

About this episode

This episode discusses the causes, symptoms, and diagnosis of gastric ulcers in horses with insights from a veterinary expert.

Gastric ulcers are common in both performance and pleasure horses, but the clinical signs can be easily overlooked. Affected horses might show poor performance, changes in attitude, decreased appetite, or unexplained weight loss. Because the horse’s stomach continuously produces acid and is designed for foraging, management factors such as intermittent feeding, high-starch diets, and stress from transport or work can contribute to ulcer development. The only way to definitively diagnose gastric ulcers is through gastroscopy, so it’s important to work with your veterinarian if you suspect your horse might have them. Two veterinarians answer your equine gastric ulcer questions during this archived Ask TheHorse podcast, brought to you by Bimeda . About the Experts: Laramie Winfield, DVM, Dipl. ACVIM, cVA, cVMMP, grew up in the Salinas Valley, riding horses with her mom and sisters. Winfield’s professional interests are equine internal medicine, emergency and critical care, neonatology, acupuncture, sports medicine, and ophthalmology. Winfield is certified in veterinary acupuncture and is also a veterinary medical manipulation practitioner, having completed her training at the…

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Guest: Laramie Winfield

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