Heatstroke Prevention in Pets: A Summer Safety Guide
- Lonsdale Place Veterinary Clinic

- Jul 16
- 2 min read

Summer in North Vancouver is a beautiful time to enjoy the outdoors with your pets, but the rising temperatures also bring serious risks—especially for dogs and cats who are sensitive to heat. Heatstroke is a dangerous and potentially fatal condition that can affect pets quickly and without much warning. At Lonsdale Place Veterinary Clinic, we see how common heat-related concerns become this time of year and want to help pet owners stay prepared. North Vancouver Vet
What Is Heatstroke in Pets?
Heatstroke, or hyperthermia, occurs when a pet's body temperature rises to dangerous levels and their cooling mechanisms—like panting—can no longer keep up. This condition is most common in dogs, particularly those with short muzzles (like Bulldogs and Pugs), senior pets, and those with underlying health issues. Cats can be affected too, though less frequently. North Vancouver Vet
Once a pet’s body temperature goes above 40°C (104°F), cell damage, organ failure, and even death can occur if not treated promptly. North Vancouver Vet
Common Causes of Heatstroke
Being left in a parked car
Overexertion during exercise or play
Lack of access to shade and water
Walking on hot pavement
Stress in a poorly ventilated environment
Even in relatively mild weather, a closed car can become dangerously hot within minutes. A shaded walk can quickly become risky if your dog is over-exerted or overweight. North Vancouver Vet
Symptoms to Watch For
Knowing the early signs of heatstroke can save your pet’s life. These include:
Heavy or rapid panting
Drooling or sticky saliva
Red gums or tongue
Weakness or confusion
Vomiting or diarrhea
Collapse or seizure
If your pet shows any of these symptoms, take immediate action. Move them to a shaded or cool area, wet their body with lukewarm water (not ice water), and offer small sips of cool water. Then seek veterinary care right away. North Vancouver Vet
How to Prevent Heatstroke
Avoid outdoor activities during the hottest part of the day (typically mid-afternoon).
Bring water and take frequent breaks when outdoors.
Never leave your pet unattended in a vehicle, even for a short time.
Use cooling vests, mats, or fans at home if needed.
Walk dogs on grass rather than pavement, which can burn paws and reflect heat.
North Vancouver Vet
If you’re unsure whether your pet is at higher risk or want help planning a summer routine, we’re here at Lonsdale Place Veterinary Clinic to answer your questions and help keep your pets safe all season long.



