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.

My Dog Farts a Lot: Vet-Verified Causes & When to Seek Help

Share

pembroke welsh corgi dog lying on bed

You and your favorite canine are hanging out, watching a movie, and all is well. Then, suddenly it happens—your dog farts. Now you can’t wait to get out of the room to somewhere it smells less terrible. We’ve all been there; dog farts are simply a part of having a dog in your life.

What causes dogs to fart, though, and when is it a sign of a bigger problem? Many things can cause your dog to fart, and canines with gas aren’t uncommon. However, if it occurs too much, suddenly starts out of nowhere, or appears with signs such as vomiting or diarrhea, your pet may need to see their vet. Here’s what you need to know about the causes of canine flatulence and when to see a vet!

divider single dog paw oct 2024

The 9 Causes of Canine Flatulence

1. Dietary Changes

Have you changed the brand or flavor of food your dog is eating recently? Have you switched them from a kibble diet to wet or raw food (or vice versa)? Then, your dog may be gassy and farting a lot because of the changes to their diet. This is especially true if you didn’t switch over their foods slowly enough. When transitioning your pup from one food to another, you can follow general guidelines laid out by your vet to ensure they don’t experience digestive problems. Go any quicker, and your pet could be incredibly gassy (not to mention they may suffer with diarrhea).

The good news is that no vet is needed if your dog is only a bit gassier than normal or experiencing mild gastrointestinal issues. However, if your pup is really suffering after changing their food i.e. if they have severe diarrhea, vomiting or lethargy, they should be seen by your vet.

labrador retriever dog eating food from metal bowl
Image Credit: Africa Studio, Shutterstock

2. Eating Something Spoiled

Does your four-legged pal have a tendency to dig through the trash? If so, they may have ended up consuming something spoiled, which has caused them to be gassier than usual. Eating from the garbage can not only make your pup fart a lot, but it could upset their digestive system, too. Plus, some things in your trash could be toxic to them, so it’s wise to do your best to keep your furry friend out of the garbage.

Purchasing a trash can with a lid that locks is probably the easiest way to do this. Also, don’t forget to keep an eye on your pup while you’re out on walks! Your pet can easily eat trash off the ground if you aren’t careful. This is one reason why teaching your dog the “Leave it!” command is vital.

Unless your dog eats something that has caused other signs such as severe diarrhea, vomiting or lethargy, a vet visit shouldn’t be needed. But if you’d like some reassurance, we suggest speaking to an online vet to avoid the stress and cost of an in-person vet visit.

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 pet — all at an affordable price!

PangoVet_Mention-in-Content Savings V1


3. Consuming Poorly Digestible Foods

When a dog eats something that is poorly digestible, it causes excessive fermentation in the colon, which then leads to the formation of large amounts of gas. What kind of things could a dog eat that would be poorly digestible? While there can be several things that are considered poorly digestible, the biggest culprit is table scraps.

If you’re guilty of sneaking your pet a bite or two from your plate occasionally, you could be giving them foods they can’t digest well. Some of these foods include ones that are high in fat or ones that contain beans, soybeans, and peas. It’s advisable to skip the table scraps for your pup and stick with their regular dog food and treats.

This is another case where a vet shouldn’t be needed (unless you’ve accidentally given your pup food that is toxic to them). Stop giving in to the puppy dog eyes, and hopefully, your pet’s flatulence will clear up!

golden retriever dog eating
Image Credit: Chendongshan, Shutterstock

4. Lactose Intolerant

Did you know that most dogs have an intolerance to lactose? The level of intolerance can vary by canine—some dogs can consume yogurt and cheese with no issue, while others cannot—but it may be something you want to avoid giving your pet. At the least, keep the lactose limited if you think it might be the cause of your dog’s smelly farts.

If your pup has been chowing down on the cheese lately and they’re lactose intolerant, not only could they be gassier, but they might also have stomach pain and loose stools. Luckily, your dog won’t need to check in with their vet if this is the cause of their farts; just be careful with your pup and dairy products.


5. Body Isn’t Properly Absorbing Nutrients

If your dog is eating high quality dog food, staying out of the garbage, and doesn’t eat people food but is still experiencing lots of gassiness, then there may be a medical reason for it. In particular, their body might not be properly absorbing the nutrients from their food. This is called malabsorption and is likely to be caused by an overgrowth of bacteria in the small intestine, although there are other causes of malabsorption.

On top of potential gassiness, dogs experiencing malabsorption will also suffer diarrhea and weight loss (even though they’re eating plenty). This is definitely a case where you want to take your pet to their veterinarian, as your dog will need antibiotics and possibly a specialized diet to deal with the issue.

labrador retriever dog lying on the floor looking sad or sick
Image Credit: Jaromir Chalabala, Shutterstock

6. Carrying Extra Weight

Canines carrying extra weight (whether it’s just a smidge or a lot) are at higher risk of developing chronic flatulence. The same goes for dogs who aren’t active enough. If your pup is on the heavier side or is simply more prone to cuddling than going for a long walk, this could be why they’ve begun farting so much. The solution is easy enough, though; you just need to help your dog lose some weight by ensuring they aren’t overeating and that they’re getting enough daily exercise.

Unless you aren’t sure how to help your pup lose weight, a vet shouldn’t be needed in this instance. However, your pup’s vet can tell you exactly how much your dog should eat to maintain a healthy weight and let you know if any specialized diet is necessary.


7. Food Allergies

Dogs can have food intolerances or allergies, which can cause a range of signs, from itchiness to diarrhea, vomiting and flatulence, so this might be the reason your dog is farting so often. The most common food allergy in canines is an allergy to a common protein, such as beef or chicken, so the fix for this is relatively easy once you’ve found what the allergy is to (which is the hard bit!) You only need to switch your pup’s food to a different one.

However, if you suspect a food allergy, you should speak with your vet. Your vet can run tests to see if your dog does indeed have allergies that are the cause of their flatulence or any other symptoms they may be experiencing.


8. Underlying Health Conditions

We previously mentioned how the overgrowth of bacteria in the small intestine can cause malabsorption, which can result in flatulence. Well, there are other underlying health conditions that could have excessive farting as a symptom. If this is the case, you’ll often see other gastrointestinal-related signs, like vomiting, diarrhea, weight loss, or not wanting to eat.

Some of the more common health conditions that can lead to flatulence include inflammatory bowel disease, exocrine pancreatic insufficiency, colitis, pancreatitis, intestinal parasites and cancer of the bowels. If you think your dog may suffer from any of these ailments, you want to see a vet! Underlying health conditions can be serious, chronic, or even deadly, so don’t wait to take your pup to the vet if they seem ill.


9. Swallowed Air

Finally, we have the most common cause of gas in dogs: swallowed air! Pups who gobble down their meals in three seconds flat swallow a lot more air than those who take a longer time to eat and that swallowed air gets expelled from their system by farting. Brachycephalic canines (breeds with short noses) are also more likely to swallow a lot of air when eating. So, if your dog is a brachycephalic breed or just eats quickly, they’ll likely fart a lot.

There isn’t much you can do to prevent brachycephalic dogs from swallowing air, but if you have a fast eater on your hands, you can slow them down with a puzzle feeder. Not only is this a way to keep them from farting so much, but it’s also beneficial, as dogs who eat quickly are more liable to develop bloat, which can be deadly. Other signs of bloat include a swollen abdomen, unproductive vomiting (your dog is trying to be sick but nothing is being produced), drooling, and restlessness; you absolutely want to get your dog to the vet immediately if you suspect bloat.

labrador retriever dog eating dry kibble
Image Credit by: Jaromir Chalabala, Shutterstock

divider dog paws 3 oct 2024

Conclusion

There are several causes of canine flatulence, but the good news is most of them don’t require a visit to the vet. There are a few instances where your dog farting a lot can indicate something serious going on, but if this is the case, you’ll see other signs that something is wrong. If your pup has been farting a lot recently but doesn’t seem to be ill, you should be able to reduce the level of flatulence once you determine what exactly is causing it.

See Also: 


Featured Image Credit: Masarik, 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

One Response

  1. Such an informative and helpful post on dog health & care! 🐶💨 Many pet owners ignore frequent gas issues, but understanding the causes and knowing when to seek help is so important for a dog’s well-being.

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

The Spice Cabinet Dangers Most Dog Owners Don’t Think About

Most people know chocolate is off-limits for dogs. Fewer realize that some of the most common herbs and spices sitting in a kitchen...

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...

More related

7 Sheltie Health Problems: Our Vet Explains

As the birthplace of the diminutive Shetland Pony and the compact, sheep-herding Shetland Sheepdog, the Scottish Isle of Shetland has a reputation for...

How Strong Is a Cane Corso’s Bite Force? Vet-Verified Facts & PSI Measure

The Cane Corso is a breed of Italian Mastiff with an estimated bite force of somewhere around 300–400 PSI. This means the Cane...

How Much Does It Cost to Own a Miniature Poodle? 2026 Price Update

If you’re considering adopting a Poodle, you may know they come in different sizes: Standard, Miniature, and Toy. Depending on the size you...

Samoyed vs American Eskimo: The Differences (With Info & Pictures)

The Samoyed and American Eskimo are two magnificent dog breeds known for their striking appearance and charming personalities. The Samoyed, originating from Siberia,...

Keep reading

Can Dogs Eat Papaya? Vet-Verified Facts & FAQ

On a hot summer’s day, there is nothing more refreshing than eating a variety of fruit. One delicious fruit is the papaya! Of course, as a dog parent, you don’t want your furry friend to miss out on the fun....

Can Dogs Eat Papaya

Why Do Dogs Eat Cat Poop? 5 Common Vet-Reviewed Reasons

It isn’t odd for dogs to eat cat poop, though the behavior may be quite disgusting in our minds. There are many reasons for this behavior. Most of them are harmless — it’s just something that dogs do. However, there...

Austrian black and tan hound dog eating the grass

How to Get My Dog to Chew Their Food: 5 Vet-Reviewed Tips

Some dogs are simply fast eaters, and sometimes, they want to eat their food so quickly that they forget to chew! Instead, they basically inhale their food. While this doesn’t always cause problems, it can lead to some unsightly consequences....

labrador retriever dog eating its food from a bowl

How to Properly Store Dog Food: 14 Vet-Approved Tips

Proper storage for dog food is vital for maintaining its flavor and nutritional value. Like human food, improperly stored dog food can go stale and invite bacteria, mold, insects, and rodents. However, many people could use a bit of help...

ready to eat dog food in a container box

Can Dogs Eat Spinach? Vet-Reviewed Facts & FAQ

If your dog already eats nutritionally balanced dog food, they should get all the necessary vitamins and minerals. However, if you want your dog to get an additional boost by eating vegetables, you might wonder if it’s okay to feed...

Can Dogs Eat Spinach

Can Dogs Eat Haddock? Vet-Approved Nutritional Facts & FAQ

Many dog owners today are looking for healthier food options for their pets, including fish. Most fish are high in protein and other nutrients and are an excellent addition to a dog’s diet. One question you might have is whether...

Can Dogs Eat_Haddock

Can Dogs Eat Cow Hooves? Vet-Approved Facts, Risks & Alternatives

Dogs can eat various snacks, some of which you might never have thought of up until you saw them advertised. So, where do cow hooves fit in a world of edible oddities? It seems strange, but realistically, it is part...

Can Dogs Eat Cow Hooves

Which Dog Foods Have Never Been Recalled? 10 Popular Brands

The last thing that you want to do is feed tainted dog food to your dog. One of the best ways to determine if a dog food company might have a recall in the future is to check if they’ve...

close up beagle eating

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