Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

Why Do Dogs Pant? 9 Vet-Verified Reasons

Share

dog panting outdoor

Panting is one of the most common behaviors of dogs. It can also be annoying and concerning. Panting can be loud and disruptive. Excessive or heavy panting can also leave owners wondering if their dog is in distress. So why do dogs pant in the first place? Is panting something to worry about? This quick overview will cover nine reasons why dogs typically pant and when it might be time to bring your dog in for a veterinary examination.

divider dog paws 3 oct 2024

The 9 Typical Reasons Why Dogs Pant

1. To Cool Off

The number one reason why dogs pant is to cool themselves. Dogs do not sweat the same way that humans do. They cool themselves by moving the air from inside their body across the moist tissues in their mouth and nose. This process creates evaporation and, in turn, cooling. Panting is extremely common for dogs that are hot. It can be more common in dogs that are overweight because they may be more prone to feeling hot or overheating.

labradoodle panting
Image by: Pixabay

2. Exertion / Overexertion

Similar to feeling hot, dogs will pant after exerting themselves. After a dog exercises or runs around they will often stop and pant. They are simply catching their breath. Dogs that exert themselves also could be trying to cool themselves, as previously mentioned. Dogs can suffer from excessive panting if they have overexerted themselves. Panting from overexertion will be faster, more shallow, and last longer than panting from regular exertion.

The combination of overheating and overexertion can result in heatstroke. Heatstroke is a colloquial term for hyperthermia, which is when a dog’s internal body temperature rises higher than normal. This typically happens when a dog gets too hot, and their body can no longer cool them fast enough. Heatstroke is often accompanied by heavy panting as well as drooling, vomiting, weakness, confusion, and collapse. Heatstroke is an emergency and must be treated right away for the best results.


3. Excitement

You may notice that your dog starts panting the moment you pull out their leash in preparation for a walk. How could they be tired already? They are likely panting due to excitement. Their body may have released adrenaline which ramps up their respiratory system in preparation for what is to come. Excited panting may also happen when you first arrive home or at the sound of the treat bag opening.


4. Respiratory Issues

Problems with the respiratory system can cause a dog to pant more frequently or more heavily than before. Respiratory issues can include allergies, bronchitis, an infection, or lung cancer. Anything that obstructs a dog’s airways can lead to increased panting as the dog attempts to get more air into the lungs. Respiratory issues can be accompanied by coughing, wheezing, or not wanting to exercise.

dog coughing outdoors
Image by: 5075933, Pixabay

5. Heart Problems

The respiratory and circulatory system are intimately connected. The respiratory system exists to provide oxygen so that the circulatory system can circulate it throughout the body. Therefore, heart problems can lead to panting. Panting can accompany serious heart conditions, such as congestive heart failure. As the heart struggles to work properly, your dog will circulate less oxygen through the body which can leave dogs panting to increase the air coming in. Also, heart issues can contribute to fluid in the lungs, which can create excessive panting as well as difficulty breathing. Heart problems are often serious, and many of them are critical, so if you suspect your dog has a heart problem, you need to get them checked out right away.


6. Pain

Pain and discomfort can also cause panting. Pain can derive from a number of causes. Some pain is obvious. If your dog recently suffered a wound, had surgery, or pulled a muscle, it can result in lingering pain that results in panting. Other pain can be harder to identify. Pain from arthritis, broken teeth, or internal problems like cancer or inflammation can be invisible to the human eye, leaving a dog in discomfort with no obvious reason why. Dogs that are in pain should be examined by a veterinarian in order to treat the underlying problem.


7. Stress/Anxiety

Panting could also be your dog’s way of showing that they are nervous or stressed. They may also pace, whine, or hide. You may notice your dog panting excessively during a thunderstorm, fireworks, or when visitors come over. Try to reduce their stress by giving them a safe and quiet place to go where they can relax.

Scared, stressed, panting dog hides underneath coffee table
Image by: Patrick H, Shutterstock

8. Illness

Severe nausea can lead to panting in dogs. If you’ve ever doubled over due to a wave of nausea and took deep breaths to try and get the sensation to pass, you know how it feels for dogs as well. Like humans, some dogs will pant in a bid to try and reduce the feeling of nausea. Does this tactic work? It is hard to say. Nausea often follows the ingestion of something bad, medication, or illness. If nausea is the culprit for your dog’s panting, reducing the nausea should reduce the panting.

Panting may also accompany a fever as a dog tries to cool their body, or it may come about when a dog ingests a toxin.


9. Medications

Some medications, particularly steroids, can lead to increased panting in a dog. You may also notice an increase in appetite, water consumption and peeing. If you notice any of these signs after starting a new medication and they seem excessive, speak to a veterinarian.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's our online service where you can talk to a vet online and get the advice you need for your dog — all at an affordable price!

PangoVet_Mention-in-Content Savings V1

divider dog paws 3 oct 2024

How Much Panting Is Too Much?

All dogs pant at certain times in their lives. Some dogs pant frequently. Panting is a completely normal behavior in dogs. Panting should not concern you unless it persists for long periods of time or if your dog seems to be unable to stop panting.

Panting can also be concerning if it occurs at random times, such as when your dog is sleeping or when they are at rest while inside. Random panting can be a sign that something could be wrong internally with your dog that you cannot see.

If your dog pants for longer than an hour after stopping exercise or after being brought into a cool area, it could be cause for concern. If your dog is able to stop panting or stops panting after drinking water, lying down, or moving into the shade, there is nothing to worry about.

vet examining dog's eyes
Image by: Zontica, Shutterstock

When Should You See the Vet?

You should see a veterinarian any time that you feel as though your dog is panting too much, is unable to control their panting, or pants at random times. You know your dog the best. If you feel like something is off or wrong, there is a good chance that you are right. Most dogs pant at regular times and then stop after a few minutes. If your dog is panting in unusual ways or at unusual times, a check-up is in order. Getting your dog examined can help determine if something is wrong. The vet will be able to run tests to ensure that everything is in working order.

divider dog paws 3 oct 2024

Conclusion

Panting is a completely natural thing for dogs to do. In most cases, panting is normal and is nothing to worry about. However, panting can also be a sign that something is wrong. Irregular panting, heavy panting, uncontrollable panting, and random panting can be signs that an issue is bothering your dog. In most cases, panting is minor or mild and does not constitute anything to worry about, but in rare cases it can be the first sign that something is amiss.


Featured Image Credit: Nicola Pulham, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.




How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Dogster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

A Major Breakthrough in Canine Anxiety Care: FDA Approves First Dual-Purpose Medication

Why This FDA Approval Is Such Important News For years, veterinarians and pet parents have struggled with a frustrating reality in canine behavioral...

Ask Dr. Paola- Help! Can Shock Collars Cause Seizures? (June 1, 2026)

Welcome to our “Ask Dr. Paola” series, where every Monday we bring expert advice straight from Dr. Paola Cuevas (MVZ) to help our...

Behind Most “Bad” Dog Behavior Is a Pretty Simple Problem (and Solution)

Dogs are supposed to be easygoing companions, and many seem to live up to it: sleeping on the couch for hours, watching the...

Justice For Pneuma and Melo

WARNING: THIS ARTICLE CONTAINS DISTRESSING CONTENT It’s every pet owner’s worst nightmare. You leave your dogs with people who are supposed to protect...

More related

Elbow Dysplasia In Dogs: Our Vet Explains Causes, Signs & Treatment

While there’s no treatment for elbow dysplasia in dogs, disease management can help your dog live a fulfilling life....

Why Does My Puppy Eat So Fast? 5 Vet-Reviewed Reasons & Advice

Bringing a new puppy into your home is always exciting, but along with the good can sometimes come some bad. Your puppy may...

How Long Will It Take for a Dog to Digest a Bone? Vet-Verified Facts & Risks

Dogs and bones seem like a match made in heaven, but should you be worried if your dog swallows a bone? And can...

10 Best Interactive Dog Toys in 2026 – Reviews & Top Picks

We can’t always be around to play with our dogs, which can make them feel bored and lonely. Luckily, toys are advanced enough...

Keep reading

Dinovite Dog Food Review 2026: Recalls, Pros & Cons

Review Summary We want our pets to be healthy, so we search across the seas and plunge deep into the Internet to find the best dog food available (that we can afford). And still, that may not be enough. Like...

Dogster_Dinovite Dog Food Review

10 Best Foods for Pregnant Dogs in 2026 – Reviews & Top Picks

Congratulations, you have a pregnant dog! Now, this is where the hard work really starts, which includes making sure she’s getting the right nutritionally balanced diet. After all, she is eating for six or maybe even seven puppies! She needs...

Pregnant dog eating food from the floor

What Is Hydrolyzed Protein Dog Food? Pros, Cons, & FAQ

If your dog is allergic to proteins or struggles with inflammatory bowel disease, you have probably heard about hydrolyzed protein dog food. Meat is one of the most common allergens found in dog food, which often leads to itchiness and...

dog eating from bowl in kitchen

Can Dogs Eat Seaweed? Vet-Verified Facts & FAQ

Sharing some types of seaweed with your furry friend is okay in moderation. Seaweed is an excellent source of iodine, antioxidants, and vitamins, and it also provides a satisfying crunch and delicious natural flavor. However, it’s crucial to ensure that...

Can Dogs Eat Seaweed

Can Dogs Eat Millet? Vet-Verified Benefits & Potential Risks

As a dog owner, it’s important to know what foods are safe for your dog to eat. This is especially true if your pooch is one of those that enjoys begging or sharing what you’re eating. When you’re eating healthy...

Can Dogs Eat_Millet

Can Dogs Eat Ritz Crackers? Vet-Reviewed Facts & Safety Guide

As dog owners, we often find ourselves asking, “Can my dog eat this?” Today’s question is about a popular snack, Ritz crackers. The answer as to whether or not dogs can eat Ritz crackers isn’t as straightforward as you might...

Can Dogs Eat Ritz Crackers

Nulo Puppy Food Review 2026: Recalls, Pros & Cons

Review Summary Nulo Dog Food focuses on high-protein recipes with low carbs and low glycemic ingredients. This independently owned company is based out of Austin, Texas, with facilities in Nebraska, Kansas, and North Dakota. All facilities are approved by the...

Dogster_Nulo Puppy Food Review

Can Dogs Eat Brown Rice? Vet-Approved Facts & FAQ

Brown rice is an excellent carbohydrate to include in your dog’s diet. It’s seen as one of the more nutritious types of rice that is safe for your canine companion while being easy to digest. Many households have white or...

Can Dogs Eat_Brown Rice

Love Dogs? So Do We! Join the Dogster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Dogster Email Newsletter