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Why Do Dogs Vomit Foam

↯ Key takeaway points

  • Foamy dog vomit may be the result of indigestion after eating too quickly, or it can be an indication of a more serious condition such as kennel cough, a gastrointestinal blockage, or bloat.
  • Foamy vomit can also suggest underlying health problems such as acid reflux, pancreatitis, toxin exposure, and gastrointestinal obstruction.
  • White foamy vomit can suggest a build-up of stomach acid or gas, and yellow vomit can be caused by acid reflux or any condition that causes nausea on an empty stomach.
  • Dietary indiscretion, such as eating waste and old food, can easily cause foamy vomit in dogs.
  • If your dog regularly vomits foam or shows signs of illness, consult your vet for advice and prompt diagnosis.
Written by Jay
BsC (Hons) Animal Behaviour & Welfare graduate with a passion for advocating for misunderstood animals.
Zoo and wildlife doctor in veterinary medicine passionate about animal welfare and preventive medicine.
Published on
Wednesday 20 October 2021
Last updated on
Monday 29 May 2023
dogs vomiting foam
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It’s common for pet owners to encounter the unpleasant task of cleaning up their furry friend’s vomit. While it’s not the most pleasant topic, understanding why dogs vomit foam is crucial not only for your peace of mind but also for your dog’s well-being.

Foamy dog vomit may occur due to indigestion from gobbling down food too fast. However, it could also indicate a more serious underlying issue such as kennel cough, gastrointestinal blockage, or bloat. Being able to differentiate between regular vomiting and an emergency situation is crucial.

Do you want to know more about what causes foamy dog vomit, often with a yellow or white foamy liquid texture? Keep reading to find out!

Why Do Dogs Vomit Foam

Foamy vomit may develop if your dog has excess gas in their stomach. This can occur if your dog has eaten grass or licked something with a foul taste. However, foamy vomit can also suggest a more serious underlying problem with your pooch. These include acid reflux, pancreatitis, gastrointestinal obstruction, toxin exposure, and bloat. Kennel cough and other respiratory issues can also cause foamy vomit. This is because your dog may swallow mucus and fluid secreted due to their illness.

However, if your dog is otherwise healthy and they only vomit occasionally, it’s likely that the cause is regular indigestion. If your dog regularly vomits foam or shows signs of illness, always ask your vet for advice. Because there are so many causes of vomiting foam, it is important that your vet diagnoses your pet’s condition quickly to provide the correct treatment for them. Be on the lookout for symptoms like lethargy, coughing, stomach pain, and diarrhea that may accompany your pet’s episodes.

What Are The Different Types Of Vomit

Your dog’s vomit can tell you a lot about their health. If your dog’s vomit is white and foamy, it might be a sign of stomach acid buildup or gas. This can be caused by acid reflux, pancreatitis, ingesting harmful substances, bloat, or gastrointestinal obstruction. Make sure to keep an eye on your dog if they frequently vomit white foam and contact your vet if you have any concerns.

If your dog’s vomit is brown, it might be due to eating too quickly without chewing their food properly or swallowing too much air while eating. Although brown vomit may seem like regurgitated kibble, inspect its contents to try to determine what happened.

Yellow vomit is usually a sign of an empty stomach, and your dog is vomiting bile secretions instead of food. This can be due to acid reflux or any condition that causes nausea on an empty stomach. If your dog frequently vomits bile, it’s best to check in with your vet.

Bloody vomit should be taken seriously. If your dog’s vomit has blood clots, a coffee-ground appearance, or fresh blood, it may indicate bleeding in the upper intestine or stomach. This bleeding can be caused by poisoning, a tumor, or a stomach ulcer. All of these conditions require treatment by your vet

How Can I Prevent My Dog From Vomiting Foam

Many dogs tend to vomit when they eat too quickly. If this is happening to your furry friend, it’s important to slow them down while eating. You can achieve this by using a muffin tray or a slow feeder bowl, which can be bought from a pet store. Additionally, raising your dog’s food bowl off the ground can make digestion easier.

You can place the bowl on a low wall or a chair so that it’s at shoulder height for your dog. Dogs with megaesophagus may need a special chair to pass food to their stomach. Also, make sure to keep your dog away from old food and waste as it can lead to stomach upsets, vomiting, and diarrhea. These gastric upsets can cause foamy vomit in dogs.

If your dog is vomiting too much, it’s essential to consult your veterinarian before giving any anti-vomiting medication. A vet can provide the proper oversight to ensure that the medication is safe and effective for your dog’s specific needs

foamy vomit causes
Vomiting foam happens when your dog travels a lot or when it is laid down on an extremely sun-exposed surface.

Dogs Vomiting Foam: FAQ

Have any more questions or concerns about why dogs vomit foam? Feel free to check with our Frequently Asked Questions section for more details. If in doubt about your dog’s vomit, always contact your vet for advice.

What food will highly cause my dog to vomit?

Several foods cause vomiting in dogs due to their toxicity. Some foods are toxic to dogs, such as chocolate, onions, grapes, and macadamia nuts. Even small amounts of these foods will often cause vomiting in dogs, alongside other worrying symptoms. Caffeine toxicity is another cause of vomiting in dogs. If your dog has consumed caffeine, always get your pup to the vet right away for prompt treatment! Lastly, eating grass can also cause vomiting in dogs, though it is not toxic. However, it does not always cause vomiting and is not always a cause for concern.

What do I do when my dog is vomiting foam?

If your dog vomits foam just once, just be sure to gradually re-introduce water and plain food so as to not stress your dog’s stomach too soon. However, if your dog regularly vomits foam, or can’t stop vomiting, ask your vet for advice. Regularly vomiting foam can indicate an underlying health problem. Be sure to be on the lookout for other symptoms that come with your dog’s vomiting episodes.

When should I bring my dog to the vet after vomiting foam?

If your dog vomits foam once or twice, there is no need for immediate concern and your pet can stay at home. However, if your dog vomits foam more than twice in a 24-hour period, or it happens over several days, consult with your vet right away. It’s also important to look for any other symptoms that come with your dog’s bouts of vomiting. Do they seem to be in pain? Does a certain food seem to trigger it? This information can help your vet to make a prompt diagnosis.

How do I help my dog after it vomits?

You can help your dog after they vomit by gradually re-introducing plain food. Your vet might recommend boiled chicken and rice, as these foods are unlikely to upset your dog’s stomach. White fish and boiled sweet potato is another option for dogs with an upset stomach. These foods contain several vitamins and can help to solidify stool. Low-fat cottage cheese is one more option, but it must be given sparingly. While it is easy to digest, it’s also high in protein and unsuitable for dogs with severe lactose intolerance.

Is foamy vomit the same as parvo vomit?

Foamy vomit is not a common symptom of canine parvovirus. Rather, parvovirus vomit may be clear, yellow, brown, or bloody. Your dog’s vomiting will be severe if they have parvovirus, whereas foamy vomit because of indigestion will only happen once or twice. Parvovirus also comes with a range of other worrying symptoms. These include lethargy, loss of appetite, fever, diarrhea, and collapse.

If foamy vomit occurs once or twice, it’s usually not a cause for concern. However, regularly vomiting foam can signal an underlying health condition. Such conditions include acid reflux, pancreatitis, gastrointestinal obstruction, toxin exposure, and bloat.

One comment on “Why Do Dogs Vomit Foam”

  1. morehappawness

    My dog ​​occasionally vomits yellow foam. Is that dangerous for it and what should I do

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