Husky panting with tongue out, why dogs pant so much and when to worry

Why Is My Dog Panting So Much? Causes, Solutions & When to Worry

Time to read 4 min

Panting is a natural way for dogs to cool down, but excessive panting can signal a health issue.

Common causes include heat, stress, exercise, pain, or medical conditions like heart disease or respiratory problems.

Heatstroke is a life-threatening emergency and requires immediate veterinary care.

Brachycephalic (flat-faced) breeds are more prone to breathing difficulties. If your dog is panting heavily at rest, seems weak, or has pale gums, seek veterinary help.

Have you ever wondered, "Why is my dog panting so much?" While panting is a normal behaviour that helps dogs cool down and regulate their body temperature, excessive or unexplained panting can be a concern for many pet owners. Understanding the difference between healthy panting and signs that something more serious might be happening is essential.


In most cases, panting is a harmless response to exercise, excitement, or warm weather. But when your dog starts panting heavily at rest, breathes rapidly, or shows signs of distress, it could signal issues like heatstroke, pain, respiratory problems, or underlying health conditions.


So, how can you tell when to worry? This guide breaks down the common causes of excessive panting, how to recognise red flags, and what steps you can take to help your dog feel calm and safe.

Why Do Dogs Pant?

Unlike humans, dogs do not sweat through their skin. Instead, they regulate their body temperature through panting, which helps them cool down. Panting evaporates moisture from the tongue and respiratory tract, releasing excess heat.


While panting is a natural response to heat or exercise, some dogs pant excessively due to stress, pain, or medical conditions. Knowing what’s normal and what’s not can help you determine whether your dog needs veterinary attention.

Small dog panting, a common behaviour in dogs regulating their body temperature.

Common Causes of Excessive Panting

1. Heat & Overheating

Dogs pant to cool down , but if they overheat, excessive panting can quickly turn into heat exhaustion or heatstroke , a life-threatening emergency.


Signs of heatstroke in dogs:

  • Rapid, heavy panting

  • Bright red or pale gums

  • Drooling and excessive thirst

  • Weakness, vomiting, or collapse

What to do:

  • Move your dog to a cool area immediately.

  • Offer cool, not ice-cold, water to prevent shock.

  • Contact a vet immediately for emergency care.


Learn how to recognise the signs and what to do in an emergency by visiting the RSPCA’s guide to heatstroke in dogs.

2. Anxiety, Stress & Excitement

Dogs also pant when they’re stressed, anxious, or overly excited . You might notice this during thunderstorms, fireworks, or vet visits.


Signs of stress-related panting:

  • Pacing or whining

  • Tucked tail and ears back

  • Yawning or lip-licking

How to help: Provide a safe, quiet space, use calming aids like pheromone diffusers, and offer a lick mat with frozen peanut butter or fruit purée to encourage relaxation.

3. Pain or Discomfort

Panting can be a subtle sign of pain in dogs, especially when they don’t show other obvious symptoms. If your dog suddenly pants more than usual, check for:

  • Limping or reluctance to move

  • Restlessness or whining

  • Excessive licking of a specific body part

What to do: If your dog is panting and showing pain-related behaviours, schedule a vet visit to rule out injuries or arthritis.

4. Illnesses & Medical Conditions

Excessive panting can also be a symptom of serious health conditions, including:

  • Heart Disease: Dogs with heart disease struggle to circulate oxygen, leading to panting, weakness, and coughing.

  • Respiratory Disorders : Conditions like asthma, pneumonia, or laryngeal paralysis can cause laboured breathing and panting.

When to see a vet: If panting is accompanied by lethargy, coughing, or appetite changes, get your dog checked by a professional.

When to Be Concerned About Your Dog’s Panting

While panting is normal after exercise or in warm weather, excessive panting at rest or sudden changes in breathing require veterinary attention.


Seek emergency care if your dog:

  • Pants heavily without an obvious cause

  • Has pale, blue-tinged, or bright red gums

  • Appears weak, disoriented, or collapses

  • Struggles to breathe or makes unusual respiratory sounds


If you’re unsure whether your dog’s panting is normal, it’s always safer to consult a vet.

Veterinarians checking a panting Labrador, assessing possible medical causes.

How to Help Your Dog Stop Panting

  • Keep Them Cool – Ensure access to shade, fresh water, and ventilation.

  • Avoid Stress Triggers – Reduce anxiety by providing a calm, predictable environment .

  • Monitor for Illness – If panting persists, check for other symptoms.

  • Adjust Exercise Routines – Avoid vigorous activity in hot weather .

  • Use Lick Mats or Interactive Toys – Spreading dog-friendly purées or yoghurt on a lick mat can help calm anxious dogs.

If you’ve ever wondered, “Why is my dog panting so much?”, it’s important to consider the context and accompanying symptoms. While panting is normal after exercise or excitement, excessive panting at rest, rapid breathing, or signs of distress may indicate a serious issue requiring veterinary attention.


By understanding the causes of panting and knowing when to seek help, you can keep your dog safe, comfortable, and healthy. If in doubt, always consult your vet for professional guidance.

While we strive to provide accurate and up-to-date information, this blog is for informational purposes only and is not intended as a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a licensed veterinarian for personalised guidance regarding your pet's health. We are not responsible for any decisions or actions taken based on the information provided in this blog.

Frequently Asked Questions

Why is my dog panting at night?

Night-time panting can be caused by anxiety, pain, or overheating. If it happens frequently, consult a vet to rule out medical conditions.

Can pain cause excessive panting in dogs?

Yes, pain is a common cause of panting. If your dog pants more than usual and shows discomfort or reluctance to move, they may have an injury or inflammation.

Should I be worried if my senior dog is panting a lot?

Older dogs often pant more due to arthritis, heart disease, or Cushing’s disease. If panting seems excessive, a vet visit is recommended.

What should I do if my dog won’t stop panting?

Check for signs of overheating, stress, or pain. If panting persists or worsens, seek veterinary advice.

Leave a comment