Equine Welfare

Tying-Up Syndrome in Horses: Managing Exertional Myopathy

Exertional rhabdomyolysis causes severe muscle pain and dysfunction in horses, with multiple underlying causes requiring specific management strategies.

Key Facts

Welfare Considerations

Tying-up causes acute, severe muscle pain - affected horses are clearly distressed and unable to move without agony. The condition is particularly welfare-concerning because it can be triggered by well-intentioned training. Understanding the underlying cause (RER, PSSM, or sporadic) enables targeted management that dramatically reduces recurrence. PSSM horses managed with appropriate low-starch diets and consistent exercise rarely experience episodes. RER horses benefit from regular exercise schedules and reduced excitement before work. Prevention through correct diagnosis and management prevents repeated painful episodes.

What You Can Do