How Metabolic Acidosis Contributes to Laminitis in Horses

Metabolic acidosis is not a direct cause of laminitis, but it creates conditions that make laminitis more likely to develop.

The Connection

Conditions such as grain overload, obesity, or insulin resistance can lead to metabolic acidosis. These conditions may cause bacterial overgrowth in the gut, which releases endotoxins. Endotoxins are powerful inflammatory agents that can damage blood vessels in the hooves.

The resulting inflammation can disrupt blood flow to the laminae, the tissues connecting the hoof wall to the pedal bone. Damaged and weakened laminae can then lead to laminitis, characterized by hoof inflammation, pain, and, in severe cases, rotation or separation of the pedal bone.

Other Contributing Factors

High-carbohydrate diets, obesity, Cushing's disease, hoof trauma, and certain medications such as corticosteroids can all increase laminitis risk.

Prevention

Feed a balanced diet, maintain a healthy weight, provide regular exercise, and seek immediate veterinary attention if laminitis is suspected. A veterinarian is essential for proper diagnosis and treatment.