How to Tell if My Dog is Overheated (and What to Do About It)

☀️ Why Dogs Overheat So Easily

Unlike humans, dogs don’t sweat through their skin. They rely mostly on panting to release heat, and a small amount through their paw pads and nose. When temperatures rise, their bodies can quickly become overwhelmed, especially if they’re active, in direct sunlight, or in humid conditions.

Breeds with short noses (like Bulldogs, Pugs, and Boxers), older dogs, overweight dogs, and thick-coated breeds are especially vulnerable to overheating.

🐶 Early Signs Your Dog Is Overheated

Catching the warning signs early can prevent serious health risks. Look for these symptoms:

  • Excessive panting or drooling

  • Bright red or dark gums and tongue

  • Rapid heartbeat

  • Weakness or unsteady movement

  • Glassy or anxious eyes

  • Lethargy or confusion

  • Vomiting or diarrhea

If you notice several of these at once, it’s time to act quickly.

🚨 Severe Symptoms of Heatstroke in Dogs

When overheating progresses, it can lead to heatstroke — a life-threatening emergency. Advanced symptoms include:

  • Collapse or fainting

  • Seizures

  • Unresponsiveness

  • Body temperature over 104°F (40°C)

If your dog shows these signs, seek veterinary care immediately.

💦 What to Do If Your Dog Is Overheated

  1. Move them to a cool, shaded area immediately.

  2. Offer fresh, cool water, but let them drink slowly.

  3. Wet their paws, belly, and neck with cool (not cold) water or use a damp towel.

  4. Use a fan or gentle breeze to help lower body temperature.

  5. Avoid ice baths — cooling too quickly can cause shock.

  6. Contact your vet right away if your dog doesn’t improve within a few minutes or shows severe symptoms.

🌡️ How to Prevent Overheating in the First Place

Prevention is the best protection. Here’s how to keep your pup safe during hot weather:

  • Walk your dog early in the morning or late in the evening.

  • Always carry water on walks, hikes, and trips.

  • Avoid hot pavement — if it’s too hot for your hand, it’s too hot for their paws.

  • Never leave your dog in a parked car, even for a few minutes.

  • Provide shade and ventilation when camping or outdoors.

  • Use a cooling vest or mat on especially warm days.