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HORSES AND DONKEYS AND MULES · OWNER EDUCATION

Laminitis

Laminitis is painful failure of tissues supporting the hoof and is an emergency even when lameness first appears mild.

Illustration of a veterinarian caring for companion animals
OWNER VISUAL GUIDEEach animal's diagnosis and care plan should be individualized by a veterinary professional. This educational illustration is not a diagnostic image.

THE SHORT VERSION

Understanding supports better veterinary conversations.

Laminitis is painful failure of tissues supporting the hoof and is an emergency even when lameness first appears mild. Similar signs can have very different causes, so the animal's species, husbandry, examination findings and diagnostic results all matter.

01 · OVERVIEW

What is this condition?

Laminitis is painful failure of tissues supporting the hoof and is an emergency even when lameness first appears mild. Similar signs can have very different causes, so the animal's species, husbandry, examination findings and diagnostic results all matter.

02 · SPECIES AFFECTED

Which animals can be affected?

HorsesDonkeysMules

Risk factors, examination findings and management can differ between species and individual patients.

03 · CAUSES AND RISK FACTORS

Why can it happen?

  • Endocrine disease, grain overload, severe systemic illness or excessive weight bearing.
  • Obesity and insulin dysregulation are major risk factors.
04 · OWNER OBSERVATIONS

What might an owner notice?

  • Reluctance to walk or turn, shifting weight or standing rocked back.
  • Warm feet, strong digital pulses or subtle shortened stride.
Use the printable symptom diary →
05 · HOW VETERINARIANS EVALUATE IT

How is the problem investigated?

  • Urgent hoof and lameness examination with radiographs when indicated.
  • Evaluation for endocrine, dietary or systemic triggers.
Explore the diagnostic testing library →
06 · TREATMENT OR MANAGEMENT

What might treatment involve?

  • Rapid pain control, hoof support and treatment of the initiating cause.
  • Farrier-veterinarian coordination and long-term metabolic management.

This is an overview, not a prescription or a recommendation for a specific individual animal.

07 · HOME CARE

What can owners do at home?

  • Record appetite, water intake, waste output, activity, breathing and body weight when it is safe to do so.
  • Photograph the enclosure, food labels or flock environment and bring a concise timeline to the veterinary visit.
  • Follow the veterinarian's exact instructions for medication, feeding, isolation, rechecks and environmental correction.
08 · WHAT NOT TO DO

Avoid actions that could make care less safe.

  • Do not give human medication, leftover antibiotics, livestock medication or another animal's treatment without veterinary direction.
  • Do not force-feed an animal that is struggling to breathe, cannot swallow, is severely weak or may have an obstruction.
  • Do not delay care when appetite, breathing, urination, movement or responsiveness changes rapidly.
09 · PROGNOSIS AND PREVENTION

What can the longer-term outlook involve?

The outlook varies with the cause, severity, how quickly care begins and whether the animal's environment or nutrition can be corrected.

Can risk be reduced?

  • Provide species-appropriate nutrition, housing, sanitation and preventive veterinary care.
  • Learn the individual's normal appetite, behavior, body condition and waste pattern so change is recognized early.
10 · WHEN TO CONTACT YOUR VETERINARIAN

When should you arrange care?

  • Contact a veterinarian promptly for reluctance to walk or turn, shifting weight or standing rocked back. or warm feet, strong digital pulses or subtle shortened stride..
  • Arrange reassessment if signs recur, treatment is not working or another animal becomes affected.
11 · EMERGENCY WARNING SIGNS

Seek emergency veterinary care if you notice:

SEEK EMERGENCY VETERINARY CARE
  • Sudden severe lameness, refusal to move, recumbency or signs after grain overload or serious illness.
Open the emergency action guide →

Sources behind this guide

VeterinaryPartner — client education from the Veterinary Information NetworkPrimary veterinary or veterinary-university guidance ↗American Association of Equine Practitioners: horse-owner resourcesPrimary veterinary or veterinary-university guidance ↗

Content last reviewed: September 17, 2026. Review status: veterinary-informed; independent veterinarian review not yet completed.