How long does it take a horse to grass founder?

Grass founder, or laminitis, can occur in horses due to excessive consumption of lush grass, particularly when they are not acclimated to it. Symptoms may develop within hours to a few days after exposure to the high-sugar grass, depending on the horse's individual susceptibility and the amount consumed. Preventive measures, such as limiting access to rich pastures, are crucial for at-risk horses. If symptoms arise, prompt veterinary attention is essential to manage the condition effectively.