Understanding ailments older foals can develop and treatment options increases the patient’s survival chances. | Photo: Anne M. Eberhardt/The Horse

During a presentation at the 2012 Western Veterinary Conference, held Feb. 19-23 in Las Vegas, Nev., Carol Clark, DVM, Dipl. ACVIM, a practitioner at Peterson & Smith Equine Hospital in Ocala, Fla., gave a brief overview of several select health conditions that foals aged 2 weeks and over often battle.

Before beginning, Clark emphasized, “Sick or stressed foals are much more at risk for developing (ulcers) than neonates or adults. Any sick foal older than 2 weeks of age should be on ulcer prophylaxis until it is healthy again.”

Gastroduodenal Ulcer Disease (GDUD)

As the name suggests, GDUD involves ulcer development in the stomach’s glandular or nonglandular mucosa, the duodenum, or the esophagus.. Clinical signs of GDUD include depression, anorexia, diarrhea, fever, gastric reflux, teeth grinding, excessive salivation, weight loss, pica (consuming nonfood items), and