As horse owners, we invest countless hours ensuring our equine partners receive the best care possible. Yet one of the most common health issues affecting horses often goes unnoticed until symptoms become severe. Gastric ulcers affect an estimated 60-90% of performance horses in Australia, making it one of the most prevalent conditions in the equine world. Whether you're a competitive rider, weekend trail enthusiast, or caring for a retired champion, understanding gastric ulcers is essential to your horse's wellbeing. This comprehensive guide will help you recognize the signs, understand the causes, and learn about effective prevention and treatment options.