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

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

Dogster Team
By Dogster Team · Reviewed & fact-checked by Dr. Emma Chandley BVMVet Approved
Dr. Emma Chandley BVM
Reviewed & Fact-Checked byDr. Emma Chandley BVMMRCVS (Veterinarian)
Dr. Emma is a experienced vet who is happy to share her knowledge and expertise about dogs with readers. With a focus on surgery, she is eager to engage in discussions on all topics related to animal care. Dr. Chandley graduated from The Royal Vet College and since graduation has worked in general practice in Great Britain. Her credentials include a postgraduate certificate in Small Animal Surgery and recognition as an Advanced Practitioner. She is also passionate about expanding her knowledge in clinical pathology, animal behavior, nutrition, and clinical pathology.View authorThe information is current and up-to-date in accordance with the latest veterinarian research. Learn more
Updated on June 16, 2026
Share
Senior Golden Retriever sleeping on a grey dog bed

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, complete with the heavy sigh and the sense that gravity is personally attacking them. Sometimes it's adorable. Sometimes it's concerning. The question is: should you worry?

Dogs groan like a grandpa when lying down for several reasons, ranging from complete contentment to serious medical issues. Paying attention to context and other symptoms helps you determine whether your dog is just being dramatic or actually needs veterinary attention.

Here are six reasons your dog might be groaning, and what you can do about it.

divider dog paws 3 oct 2024

1. 1. They're Perfectly Content

One of the most common reasons dogs groan is pure happiness. Some dogs make little noises of contentment when settling into a comfy spot or getting attention from their favorite people. It's the canine equivalent of that satisfied sigh you make when you finally sit down after being on your feet all day.

If your dog seems fine in every other way and only groans occasionally while getting comfortable, there's probably nothing to worry about. They're just expressing satisfaction with their current situation.

2. 2. They're Tired

Being exhausted makes everyone groan a little. You've probably done it yourself without even realizing it after a long day. Dogs do the same thing, especially after intense exercise, extended play sessions, or travel.

If your dog had a big day and groans once or twice while settling down, it's likely just fatigue. However, if they're groaning constantly or every time they shift position, investigate further. Excessive groaning suggests something beyond simple tiredness.

Image Credit: Naruedol Rattanakornkul, Shutterstock

3. 3. Stomach Problems

Digestive issues cause discomfort that leads to groaning. Mild problems like diarrhea, vomiting, bloating, or constipation can make lying down uncomfortable. More serious conditions, including tumors creating abdominal pressure, also cause groaning.

You might notice your dog groaning when changing positions because movement exacerbates their discomfort. Watch for other symptoms like loss of appetite, unusual bathroom habits, or visible abdominal discomfort.


4. 4. Ascites (Fluid in the Abdomen)

Ascites means excess fluid floating freely in your dog's abdomen, not contained within organs. This causes noticeable swelling and abdominal distention. It's a symptom of extremely serious conditions, including liver failure, heart failure, cancer, and peritonitis.

Dogs with ascites groan from pain and discomfort. The fluid also makes breathing difficult, so they may groan while trying to breathe better. If your dog's abdomen looks swollen or distended, treat it as a medical emergency, even if they don't have a diagnosed condition. Some cancers and diseases show minimal signs until they become life-threatening.

Image Credit: Pressmaster, Shutterstock

5. 5. Pain

Pain is a major cause of groaning in dogs. Chronic conditions like arthritis make lying down, standing up, or repositioning painful. Acute pain from new injuries or sudden illnesses also triggers groaning. Dogs recovering from surgery frequently groan as they move.

Modern veterinary medicine offers excellent pain management options for dogs. If your dog seems to be groaning from pain, talk to your vet about solutions. Never give your dog human medications, including over-the-counter pain relievers or prescription narcotics. Some of these are deadly to dogs. Always consult your vet before administering any medication.


6. 6. Confusion

Older dogs may develop canine cognitive dysfunction (CCD), similar to dementia in humans. This causes confusion that can increase vocalizations, including groans and moans. New situations and low-light environments make confusion worse.

Dogs recovering from anesthesia might also groan while trying to understand their surroundings. Anesthesia-related confusion improves as the medication wears off. Cognitive changes from CCD can be managed but may not be fully reversible with current treatments. Discuss options with your vet.

divider dog paws 3 oct 2024

When to Actually Worry

If you can't tell whether your dog is groaning from contentment or discomfort, have them evaluated by a vet for safety. Get them seen as soon as possible if groaning is accompanied by:

  • Lethargy
  • Loss of appetite
  • Limping or stiffness
  • Excessive licking or chewing
  • Yelping when touched or handled
  • Visible abdominal swelling

Since some causes of groaning are life-threatening conditions, having your vet rule them out quickly is critical. Don't wait for symptoms to worsen before seeking help.

Image Credit: Lindsay Helms, Shutterstock
divider dog paws 3 oct 2024

Final Thoughts

Most groaning is harmless. Your dog is either content, tired, or just being a bit dramatic about the effort required to lie down. If it happens occasionally without other concerning symptoms, you're probably fine.

However, persistent groaning, especially combined with behavioral changes or physical symptoms, warrants veterinary attention. Trust your instincts. You know your dog's normal behavior better than anyone. If something feels off, it probably is.

When in doubt, call your vet. They'd rather you check in about nothing than ignore something serious until it's too late. Your dog can't tell you what's wrong, so it's up to you to notice when their groaning means more than just "this bed is so comfortable."

Feature Image Credit: Yobab, Shutterstock


Did You Know? 

  • Our brand-new posts are rounded up and included in our weekly emails. Don't miss out on the latest - sign up for our newsletter below!
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.)

Dogster Team
Authored by

Dogster Team

Why Does My Dog Groan When Lying Down? 6 Vet-Reviewed Reasons

Why Does My Dog Groan When Lying Down? 6 Vet-Reviewed Reasons

We’ve all laid down after a long day and found ourselves groaning on the way down, so it should come as no surprise that dogs often do this too. There are actu…

Brooke Billingsley
By Brooke Billingsley · 4 weeks ago
Do Dogs Purr? Vet-Verified Facts & Common Sounds

Do Dogs Purr? Vet-Verified Facts & Common Sounds

Dogs may not be able to speak to us using words, but they certainly have no trouble communicating with us through their unique sounds and body language. Purrin…

Lindsey Lawson
By Lindsey Lawson · 4 weeks ago
Why Do Dogs Sigh? 6 Vet-Reviewed Reasons & FAQ

Why Do Dogs Sigh? 6 Vet-Reviewed Reasons & FAQ

Dogs typically sigh when they are falling asleep or feel very comfortable. They do, however, occasionally sigh when they are bored or agitated. Of course, if a…

Nicole Cosgrove
By Nicole Cosgrove · 4 weeks ago
7 Signs a Dog Is Uncomfortable & How to Help (Vet-Reviewed)

7 Signs a Dog Is Uncomfortable & How to Help (Vet-Reviewed)

Dogs can’t speak to us directly, but they can communicate their feelings and emotions through their actions. Most owners are in tune with their dogs and their…

Matt Jackson
By Matt Jackson · 4 weeks ago

Dog Stomach Noises: When Gurgling Means Trouble

Your dog is lying next to you on the couch. The house is quiet. And then you hear it—a low, rolling gurrrrgle coming from their belly, loud enough that you bot…

Dan Seymour
By Dan Seymour · June 16, 2026
Dog Stomach Noises: When Gurgling Means Trouble

Why Do Dogs Snore? 5 Common Reason & Health Insights from Our Vet

If you have ever known a Pug or Bulldog, you might already know the answer to this question. Do dogs snore? Some dogs definitely snore, snort, and make all sor…

Ashley Bates
By Ashley Bates · June 17, 2026
Why Do Dogs Snore? 5 Common Reason & Health Insights from Our Vet

12 Signs of Aging in Dogs: Vet-Verified Changes to Look For

This article has been reviewed by a qualified veterinarian using information available at the time of review. The knowledge of canine medicine is continually e…

Kit Copson
By Kit Copson · June 17, 2026
12 Signs of Aging in Dogs: Vet-Verified Changes to Look For

10-Year-Old Dog: Vet-Approved Care Tips & Facts

We love our dogs, starting from puppyhood and into their senior years. But with each stage of life, things become different, and we need to adjust the kind of…

Kathryn Copeland
By Kathryn Copeland · June 17, 2026
10-Year-Old Dog: Vet-Approved Care Tips & Facts

Is Your Dog's Nighttime Waking Normal? What Vets Want You to Know

It's 2:47 AM, and you hear that familiar scratching at the bedroom door, or maybe a cold nose nudging your arm. Again. Your dog is wide awake and apparently co…

Dan Seymour
By Dan Seymour · June 16, 2026
Is Your Dog's Nighttime Waking Normal? What Vets Want You to Know

Dog Stomach Gurgling: 8 Vet-Verified Causes & What to Do

If you hear your dog’s stomach gurgle and make noises, it can be concerning. Are dogs' stomachs supposed to gurgle? Is your dog sick? Like people, a dog’s stom…

Grant Piper
By Grant Piper · July 4, 2026
Dog Stomach Gurgling: 8 Vet-Verified Causes & What to Do

Can Dogs Burp? Vet Reviewed Canine Health Facts

Note from editor to vets: Just a heads up that it was hard to find many reliable sources for this specific topic. I tried to remove anything that wasn’t accura…

Annaliese Morgan
By Annaliese Morgan · June 17, 2026
Can Dogs Burp? Vet Reviewed Canine Health Facts

16 Signs Your Dog Has an Upset Stomach: Vet-Approved Health Facts

If you've ever been woken in the middle of the night by a symphony of gurgling and rumbling coming from your dog's stomach, you know that your pup isn't immune…

Elizabeth Gray
By Elizabeth Gray · June 29, 2026
16 Signs Your Dog Has an Upset Stomach: Vet-Approved Health Facts

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