My cat is vomiting yellow foam, what’s wrong with him?

My cat is vomiting yellow foam, what’s wrong with him? - briefly

If your cat is vomiting yellow foam, it could be due to either bile or stomach acid being regurgitated. This can occur if your cat has an empty stomach, which may indicate an underlying issue such as gastrointestinal distress or dietary problems.

My cat is vomiting yellow foam, what’s wrong with him? - in detail

Vomiting yellow foam in cats can be indicative of several underlying issues. While it may not always signify an emergency, prompt attention is crucial to ensure your feline companion's well-being. Here are some possible reasons and associated symptoms:

  1. Gastrointestinal Upset: A common cause of vomiting in cats, gastrointestinal upset can be triggered by dietary changes, eating grass or foreign objects, or ingesting toxins. The yellow foam may consist of bile, which is produced in the liver and stored in the gallbladder. Bile helps with digestion but can irritate the stomach lining when vomited.

  2. Liver Disease: Persistent vomiting of yellow foam might indicate a liver problem. The liver produces bile, and if it's not functioning correctly, excess bile can accumulate and be expelled through vomiting. Other symptoms may include lethargy, loss of appetite, jaundice (yellowing of the skin or eyes), and dark urine.

  3. Pancreatitis: Inflammation of the pancreas can cause vomiting, often accompanied by a yellowish tinge due to bile. This condition is serious and requires immediate veterinary attention. Symptoms may include abdominal pain, loss of appetite, and dehydration.

  4. Intestinal Obstruction: Blockages in the intestines can lead to vomiting, including yellow foam. Objects like string, bones, or hairballs can cause obstructions, leading to symptoms such as abdominal pain, lethargy, and loss of appetite.

  5. Infectious Diseases: Certain diseases, such as feline panleukopenia (a viral infection), can cause vomiting and may include yellow foam due to bile reflux. Other symptoms might include fever, lethargy, and diarrhea.

  6. Kidney Failure: In advanced stages of kidney failure, cats may exhibit various gastrointestinal issues, including vomiting yellow foam. This is often accompanied by other signs like increased thirst, weight loss, and changes in urination frequency or amount.

Regardless of the possible cause, it is essential to consult a veterinarian promptly if your cat is vomiting yellow foam. The vet will perform a thorough examination, possibly including blood tests, X-rays, and ultrasounds, to determine the underlying issue. Early diagnosis and treatment are key to resolving most gastrointestinal problems effectively. In the meantime, ensure your cat stays hydrated by providing small amounts of water frequently, but avoid giving food until advised by a vet.