TL;DR: Daily vomiting of undigested food often indicates regurgitation or underlying chronic issues like food sensitivities, requiring a veterinary exam within 24 to 48 hours. Providing a photo of the vomit can help your vet quickly differentiate between regurgitation and true vomiting for a more accurate diagnosis.
Why is my cat vomiting undigested food and what does it mean?
- When food looks exactly as it did in the bowl, it is often a sign of regurgitation or rapid rejection of stomach contents.
- This daily occurrence suggests the food is not moving through the digestive tract properly.
- Common causes range from eating too quickly ("scarf and barf") to food sensitivities and esophageal disorders.
- Chronic conditions like inflammatory bowel disease (IBD) can also cause this behavior.
How urgent is it if my cat vomits undigested food every day?
- Urgency Level: Medium. A daily frequency indicates a chronic problem that requires a veterinary exam within 24 to 48 hours.
- If your cat is behaving normally, it may not be an immediate life-threatening crisis, but it still needs professional evaluation.
- High Urgency: Seek immediate care if vomiting is accompanied by weight loss, lethargy, or a refusal to drink water.
Why should I take a photo of my cat's vomit for the vet?
- A photo allows the vet to see the exact texture, color, and volume of the material.
- Visuals help the vet distinguish between true vomiting and simple regurgitation.
- A picture can identify whether food was partially digested or contains evidence of blood, bile, or foreign objects.
- Providing a photo often leads to a faster and more accurate diagnosis during triage.
Clinical Context (Merck Veterinary Manual)
In cats presenting with daily vomiting of undigested food, potential causes include dietary indiscretion, parasitic infection, bacterial or viral gastroenteritis, anxiety, or motion sickness. Veterinary triage should include careful monitoring for persistent vomiting, depression, abdominal discomfort, and/or fever, with reevaluation warranted if vomiting persists. Abdominal palpation should be performed to check for foreign bodies or abdominal discomfort, and the oral cavity should be examined for yarn, thread, or needles. Abdominal radiographs should be performed to look for radiopaque foreign objects or signs of intestinal distention indicating possible obstruction. Chronic vomiting may indicate underlying thyroid, liver, or kidney dysfunction and should be investigated with bloodwork (CBC, serum biochemistry profile, urinalysis, thyroid testing, ACTH stimulation test, and evaluation of vomitus for specific toxins) and diagnostic imaging (radiographs and abdominal ultrasound). Initial treatment for acute gastritis involves withholding oral intake for at least 24 hours and providing small, frequent amounts of oral fluids as vomiting subsides; subcutaneous or IV isotonic balanced electrolyte solutions may be needed to correct dehydration.
Chapter: Gastroenterology
Source: The Merck Veterinary Manual, 11th Edition (Page 390)