As temperatures rise, so does the risk of heat stroke in dogs—a serious, potentially fatal condition that requires immediate action. Unlike humans, dogs can’t sweat efficiently and rely on panting to cool down, making them more vulnerable to overheating.
Whether your pup loves outdoor adventures or just lounging in the sun, knowing how to prevent and treat heat stroke could save their life. In this guide, we'll cover:
✅ Signs of heat stroke in dogs
✅ First-Aid in 60 Seconds to cool them down
✅ What the ER will do
✅ Home-Care Checklist
✅ Prevention tips to keep your dog safe
Signs of Heat Stroke in Dogs
Heat stroke can escalate quickly. Watch for these warning signs:
Stage |
What You’ll See |
Mild |
Heavy panting, bright-red gums, lagging on leash |
Moderate |
Drooling, vomiting, diarrhea, wobbly legs |
Severe |
Seizures, collapse, coma, bloody vomit/stool |
If your dog shows any of these symptoms, act fast—delayed treatment can lead to organ failure or death.
Tip: Flat-faced, overweight, senior, or dark-coated dogs get heat stroke 2-3 times faster .
First Aid: How to Treat Heat Stroke in Dogs
Do |
Don't |
✅Move to a Cool Area or shade. |
❌Use ice or alcohol rubs (they shrink blood vessels and trap heat) . |
✅Use cool (not ice-cold) water on their paws, belly, and ears. |
❌Wrap wrap him in wet towels like a burrito(creates a steam pocket and slows evaporation.) |
✅Offer small sips of cool water (never force). |
❌Never give human NSAIDs (e.g., ibuprofen, acetaminophen) or aspirin(potentially lethal to canine liver and kidneys.) |
✅Monitor rectal temp every 30 seconds if you have a thermometer; Stop active cooling once it drops to 103.5 °F (39.7 °C) to avoid hypothermia . |
❌Wait to “see if he improves”—every minute counts. |
Always remember: Call Your Vet—Even If They Seem Better
Heat stroke can cause internal damage that isn’t immediately visible. A vet may need to administer IV fluids or check for complications.
What the ER Will Do
Treatment |
Why It Matters |
IV Fluids |
Replaces lost volume, protects kidneys |
Oxygen or Sedation |
Eases breathing in brachycephalic or seizuring dogs |
Anti-nausea & Antacids |
Prevents ulcers and aspiration pneumonia |
Plasma or Mannitol |
If clotting problems or brain swelling develop |
Expect 6–48 h hospitalization for moderate-to-severe cases:Repeat bloodwork and ECGs track liver, kidney, and heart recovery .
Home-Care Checklist After Discharge
☑️Keep activity low key for 7 days.
☑️Offer small, frequent meals.
☑️Watch for late red flags: vomiting, dark urine, or confusion—call your vet ASAP.
☑️Schedule follow-up labs 48-72 h later to confirm organ function is bouncing back .
How to Prevent Heat Stroke in Dogs
Prevention is always better than treatment! Keep your pup safe with these tips:
✅ Never leave your dog in a parked car—temps can skyrocket in minutes.
✅ Avoid midday walks—opt for early morning or evening when it’s cooler.
✅ Provide plenty of fresh water & shade outdoors.
✅ Watch high-risk breeds (Bulldogs, Pugs, Huskies, and senior dogs overheat faster).
✅ Try cooling mats or pet-safe frozen treats for extra relief.
Stay Alert & Keep Your Pup Safe.
Heat stroke is a medical emergency, but with quick action, you can protect your furry friend. Always be mindful of the weather, recognize the early signs, and act immediately if your dog shows distress.
Looking for more pet care tips? Looking for more pet care tips? Stay tuned—next up we’ll show you how to treat a dog with a cold. Don’t miss it!
Declaration:This post is for educational purposes and does not replace professional veterinary advice. In an emergency, contact your nearest 24-hour veterinary hospital immediately.