DOMESTIC EQUINE EMERGENCY · ACT EARLY

Emergency warning signs
in domestic equids.

How emergencies may appear in horses, donkeys and mules—including colic, hyperlipemia, choke, breathing distress, severe wounds, eye disease, neurologic signs and laminitis.

Donkey caregiver calling an equine veterinarian with a mule nearby and transport ready
Original illustration created for Companion Health Library.

KNOW THE NORMAL INDIVIDUAL

Vital signs and behavior help the veterinarian triage.

Learn each equid’s normal temperature, heart rate, breathing, gum color, manure, water intake, appetite and attitude. Do not wait for dramatic rolling or obvious distress in a donkey or mule; illness can present as stillness, reduced interaction or loss of appetite.

Callbefore medicationSafeprotect people firstReadytransport and records

Signs that should be treated as emergencies

  • Repeated rolling, pawing, flank-watching, sweating, lack of manure or persistent abdominal pain
  • In a donkey or mule: unusual quietness, isolation, lowered head, reduced appetite or subtle behavior change—even without dramatic colic signs
  • Any donkey that stops eating, especially if overweight, pregnant, stressed or already ill, because hyperlipemia can develop rapidly
  • Severe breathing effort, blue or very pale gums, collapse or uncontrolled bleeding
  • Choke signs such as feed or saliva from the nostrils, coughing and repeated swallowing
  • Deep wounds, wounds near joints or eyes, punctures, degloving injuries or suspected fractures
  • Sudden inability to bear weight, severe lameness, hoof heat with strong digital pulses or a shifted stance
  • Eye closure, tearing, cloudiness, swelling or visible injury
  • Seizures, circling, severe incoordination, inability to stand or sudden behavior change
  • Foaling difficulty, retained placenta or a sick newborn foal

Collect information without delaying care

  • Species, approximate weight, age and reproductive status
  • Time signs began and whether they are worsening
  • Temperature, heart rate and respiratory rate if safe and familiar
  • Gum color and moisture, manure and urine output
  • Recent feed, water, medications, travel, vaccination and deworming history
  • Photos or short video when the veterinarian requests them
Important: Do not place yourself in danger to obtain a vital sign from a painful, panicked or neurologically abnormal equid.

Well-intended action can make treatment harder

  • Do not copy a horse dose for a donkey or mule. Drug metabolism and safe dosing can differ; use the veterinarian’s exact directions.
  • Do not give flunixin, phenylbutazone, sedatives or other medication unless the veterinarian directs the exact drug and dose.
  • Do not force water, oil, feed or anything by mouth during choke or colic.
  • Do not walk an exhausted equid continuously; follow the veterinarian’s instructions.
  • Do not pull embedded objects from wounds.
  • Do not trailer an unstable equid until the veterinarian advises whether transport is safe and where to go.

Build an equine emergency plan

  • Post veterinarian and referral-hospital numbers in the barn and phones.
  • Keep a stocked first-aid kit, clean towels, bandage materials, thermometer, flashlight and charged phone.
  • Practice safe trailer loading and maintain access for a truck and trailer.
  • Keep ownership, medication, vaccine and Coggins records accessible.
  • Know who can assist if the owner is away and establish permission for emergency decisions.

Sources behind this guide

American Association of Equine PractitionersEmergency care, laminitis and infectious-disease resourcesThe Donkey SanctuaryRecognizing and responding to hyperlipemia in donkeysMerck Veterinary ManualPreventive health and recognition of illness in equids

Source links are provided so readers can review the underlying guidance. Publication dates and recommendations can change; confirm individual plans with the treating veterinary team.

CONTINUE EXPLORING

Use these connected guides to prepare informed questions for your veterinary team.

Find Veterinary Care Near YouLocate general practices, urgent-care clinics, emergency hospitals and specialists.Read resource →When It Is an EmergencyRecognize signs that require immediate veterinary care.Read resource →Interactive Symptom NavigatorStart with what you notice and understand when to seek help.Read resource →Poisons and Household HazardsRecognize common exposures and avoid unsafe home treatment.Read resource →Printable Owner ToolkitBring observations, medication details and questions to your appointment.Read resource →