Early signs
- Panting or breathing that is heavier than expected
- Restlessness or seeking shade
- Excess saliva
- Slowing down or refusing activity
- Very warm skin or ears
Severe signs
- Vomiting or diarrhea
- Stumbling or weakness
- Confusion
- Collapse
- Seizures or unconsciousness
Immediate response
- Stop activity and move to shade or air conditioning.
- Use cool water and fans; avoid ice-water immersion.
- Call an emergency veterinary facility.
- Transport promptly while following instructions.
High-risk pets
Short-nosed breeds, overweight pets, seniors, very young animals, thick-coated pets, and animals with heart or airway disease can overheat more quickly.
Prevention
Adjust walks, never leave pets in vehicles, provide water and shade, and choose indoor enrichment during dangerous weather.
Sources and further reading
Veterinary note: This article provides general educational information and does not replace advice from your veterinarian.