There are many reasons why a dog may vomit or regurgitate its food. While a pile of vomit may not be much of a big deal, multiple piles within a short period of time may cause some serious concern.
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Considerations
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According to PetEducation.com, if a dog vomits more than once or appears sick, call your veterinarian.
Intestinal Blockage
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Puppies and dogs that tend to swallow objects such as toys, rocks and bones may suffer from an intestinal blockage that may cause persistent vomiting often accompanied by loss of appetite and unproductive straining for bowel movements. These cases require prompt veterinary treatment.
Parvo
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Unvaccinated puppies may develop a serious viral infection known as Parvo. Typical symptoms are vomiting, diarrhea, bloody stools, loss of appetite, lethargy, fever and dehydration. This condition requires emergency treatment.
Gastroenteritis
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Gastroenteritis is an inflammation of the stomach and intestines. Affected dogs develop copious vomiting and diarrhea, bloody stools, lethargy, loss of appetite, lethargy and dehydration.
Other Causes
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The causes of vomiting may be several. Other causes include, but are not limited to: intestinal parasites, protozoans, exposure to toxins, pancreatitis, liver or kidney disease, tumors, stomach ulcers and inflammatory bowel diseases.
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