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

Dog Health & Care

Why Do Dogs Yawn? 6 Vet-Reviewed Reasons

Chantelle Fowler
By Chantelle Fowler · Reviewed & fact-checked by Dr. Ashley DarbyVet Approved
Dr. Ashley Darby
Reviewed & Fact-Checked byDr. Ashley DarbyBVSc (Veterinarian)
Dr. Ashley has worked in mixed and small animal emergency clinics and general practice ever since 2017 after studying Sydney University. She grew up in South Africa and England before moving to Australia, and her passion for animals came from many childhood safaris in the Kruger National Park.View authorThe information is current and up-to-date in accordance with the latest veterinarian research. Learn more
Updated on June 29, 2026
Share
pomeranian dog yawning

Yawning has long been associated with drowsiness and boredom, though studies suggest there may be an underlying physiological importance for yawning that has yet to be explored thoroughly1. However, when our dogs yawn, it could symbolize more than just drowsiness. A dog’s yawn is their way of trying to communicate something. Read on to learn more.

divider dog paws 4 oct 2024

The 6 Reasons Why Dogs Yawn

1. They’re Stressed

Extreme stress and anxiety can cause dogs to yawn. A stress yawn is accompanied by a tense body. A stressed-out pup will also typically exhibit other indicators of stress, including tucking their tails, pointing their ears back, avoidance, pacing, cowering, looking away, and lip licking.

Anything that can cause your pup to feel threatened or uncomfortable can trigger a stress yawn, so owners need to pay close attention to what’s going on around them to determine the trigger. Are they stressed due to physical stimuli, like a sudden loud noise? Or are they stressed for emotional reasons? Once you understand what’s triggering your dog to be stressed, you can remove them from the situation and give them time to calm down.

Image Credit: RogerMayhem, Pixabay

2. To Indicate Pacification or Indifference

Dogs may yawn to communicate to other nearby dogs that they’re friendly and don’t present a threat. They’ll also yawn to avoid a conflict with potential aggressors. This is not a sign of submission but instead of pacification. Yawning is often noted in dominant wolves and dogs. When confronted with a submissive pack member, these dogs yawn to tell them they are not concerned about the submissive one, which often has a calming effect on the anxious dog or wolf.


3. They’re Anticipating Something

A dog may yawn when they’re excited and trying to control their enthusiasm. This kind of yawn will be accompanied by other positive body language, such as circling or packing with happiness. You may see your pup yawning in anticipation when you’re preparing their meal or mention going for a walk but aren’t moving fast enough for their liking. A yawn in this context occurs when there’s a pause in between a chain of what would otherwise be a predictable event.

Image Credit: Lucia Romero, Shutterstock

4. Yawns Are Contagious

Yawns are contagious not only with humans but also with our animals. Contagious yawning may relate to your pet’s capacity for empathy. Dogs can decode social signals we send them, so it’s possible for them to develop empathy through the domestication process.


5. They’re Sick

While most yawns are a way for your dog to communicate with you or another animal, some may have a medical reason behind them. If your pup is showing any other concerning signs, it may be time to see your vet.

These signs can include:

  • Excessive barking
  • Loss of appetite
  • Lethargy
  • Yawning while drinking or eating
  • Yawning excessively

It’s also important that you understand the difference between yawning and similar behaviors like fly biting. This happens when your dog bites in the air as if they’re trying to catch a fly and can sometimes indicate a gastrointestinal or neurological problem. If you’re concerned about your dog yawning, we recommend taking a video of them so you can show it to your vet.


6. They’re Tired

Your dog may also be yawning simply because they’re sleepy. Drowsy yawns occur when your pup is curling into their bed for the night and can sometimes be accompanied by big stretches after they’ve woken up from a good nap. If your dog’s body language says they’re relaxed, you can probably safely assume the yawning was due to sleepiness.

dogster paw divider

What Should I Do About My Dog’s Excessive Yawning?

Owners should always pay close attention to the body language cues their dogs are giving them. Your dog may not be able to talk, but they can certainly communicate with you what they’re feeling through their body language.

If your dog is yawning from stress, anxiety, or fear, owners must remember that choice is very important to dogs prone to these feelings. They should never be forced to interact with people or other animals. Nor should a stressed or fearful dog be pushed into situations that make their feelings more intense. This can cause them to turn to more aggressive behaviors like growling or biting.

If you catch your dog yawning excessively, step back and take a look at the whole picture. Where are you? What are you doing? Is this a new experience for your dog? What other body language clues is your pup giving you?

Sometimes, the best thing you can do to alleviate stress and fear in your dog is to remove them from the situation that’s causing these feelings or, better yet, not even put your pet in these situations in the first place. For example, if you know that fireworks or crowded events like parades stress your pup out, leave them at home when you attend these types of events.

Photo credit: Daxiao Productions, Shutterstock
divider dog paws 4 oct 2024

Final Thoughts

While yawning can mean your dog is tired or just waking up from a nice nap, their yawns can also mean your pet is trying to communicate something with you or others in their vicinity. The next time you catch your dog yawning excessively, pay close attention to the other body language they’re exhibiting and the context in which they’re yawning. This can give you some helpful insight into determining what message your pup is trying to convey.

Sources

Featured Image Credit: Fayzulin Serg, Shutterstock

The Dogster Newsletter

Expert dog care, straight to your inbox

News, insights, expert advice, and everything dog.

No spam — unsubscribe anytime.

By signing up, you agree to our Terms & Conditions and Privacy & Cookies Policy.

Click a star to rate. You can leave written feedback afterwards. (We read all feedback.)

Chantelle Fowler
Authored by

Chantelle Fowler

Why Do Dogs Yawn When You Pet Them? 4 Vet-Verified Reasons

Why Do Dogs Yawn When You Pet Them? 4 Vet-Verified Reasons

Yawning certainly is not something out of the ordinary if you have a dog. However, you may wonder why it sometimes occurs when you pet them. What purpose or, m…

Chris Dinesen Rogers
By Chris Dinesen Rogers · 3 weeks ago
Are Yawns Contagious to Dogs & Vice Versa? What the Science Says

Are Yawns Contagious to Dogs & Vice Versa? What the Science Says

If you’re yawning your way through the morning, waiting for your coffee to kick in, chances are that you’ll spot your pup doing the same. But is this matching…

Elizabeth Gray
By Elizabeth Gray · 3 weeks ago
Understanding Dog Body Language: Vet-Approved Guide With Pictures

Understanding Dog Body Language: Vet-Approved Guide With Pictures

Even though there is a language barrier between humans and dogs, they have still earned the title of “Man’s Best Friend.” Imagine how strong your bond with you…

Jordyn Alger
By Jordyn Alger · 3 weeks ago
Stress in Dogs: Vet-Reviewed Causes, Signs & How to Help

Stress in Dogs: Vet-Reviewed Causes, Signs & How to Help

Like humans, dogs can get stressed out, which can lead to changes in behavior and other problems. If you think that your pet is suffering from anxiety, you’ll…

Ed Malaker
By Ed Malaker · 3 weeks ago

Why Do Dogs Pant? 9 Vet-Verified Reasons

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…

Grant Piper
By Grant Piper · June 17, 2026
Why Do Dogs Pant? 9 Vet-Verified Reasons

My Dog’s Mouth Is Quivering, What’s Wrong? 6 Vet-Reviewed Causes

Mouth quivering isn’t a normal behavior in dogs, and it’s often a sign of an underlying medical issue. It can be a minor issue, but it can also point to more s…

Jessica Kim
By Jessica Kim · June 16, 2026
My Dog’s Mouth Is Quivering, What’s Wrong? 6 Vet-Reviewed Causes

Open-Mouth Breathing in Dogs: When Is It a Problem? Vet-Reviewed Facts

Panting is normal behavior that all dogs do because they are hot, are trying to catch their breath after a vigorous run in the park, or are stressed or excited…

Kathryn Copeland
By Kathryn Copeland · June 23, 2026
Open-Mouth Breathing in Dogs: When Is It a Problem? Vet-Reviewed Facts

Anxiety in Dogs: Vet-Verified Causes, Signs & Treatments

Occasional stress or fear is normal and natural in dogs, but problems occur if a dog exhibits high levels of anxiety or anxiety over a prolonged period. Anxiou…

Matt Jackson
By Matt Jackson · July 9, 2026
Anxiety in Dogs: Vet-Verified Causes, Signs & Treatments

Your Dog Sounds Like Your Grandpa: Why All the Groaning?

Does your dog sound like a grumpy old man? They let out a dramatic groan every time they lie down. It sounds exactly like you after a long day at work, complet…

Dogster Team
By Dogster Team · June 16, 2026
Your Dog Sounds Like Your Grandpa: Why All the Groaning?

Why Does My Dog Sleep With Their Tongue Out? 10 Vet-Reviewed Reasons

Our pups can do some pretty cute (and kind of weird) things when they’re asleep. Whether it’s twitching paws while they dream about chasing critters or hilario…

Misty Layne
By Misty Layne · June 16, 2026
Why Does My Dog Sleep With Their Tongue Out? 10 Vet-Reviewed Reasons

How to Calm a Panting Dog: 8 Vet-Verified Tips

Dogs pant for all sorts of reasons. Dogs do not have sweat glands all over their body; they have just a few of them on their paws. Therefore, dogs have to pant…

Kristin Hitchcock
By Kristin Hitchcock · June 16, 2026
How to Calm a Panting Dog: 8 Vet-Verified Tips

Why Is My Dog Suddenly Anxious? 9 Vet-Verified Reasons & Solutions

Dogs tend to be happy-go-lucky creatures who live without a care in the world, so few things are more disconcerting than when your typically laid-back dog sudd…

Nicole Cosgrove
By Nicole Cosgrove · June 16, 2026
Why Is My Dog Suddenly Anxious? 9 Vet-Verified Reasons & Solutions

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.

You may opt-out at any time. View our Privacy Policy for more information.

The Dogster app on a phone