What May Happen If a Horse Eats Too Much Grain?
What May Happen When a Horse Eats Too Much Grain? If a horse eats too much grain, the problem is not just “too much horse feed” in a general sense. The bigger issue is that horse feed grain is usually high in starch and energy density, which can strain the digestive system if the serving size is too large. A horse is designed to process forage steadily, not to handle a rapid flood of concentrated feed. When starch overload happens, digestion can become unbalanced fast.