Why Does My Cat Vomit Food. Your cat may eat too quickly and this can cause clear vomit or clear vomit with food present. There are many reasons why a cat may vomit after eating.
The most common cause of vomiting in older cats cats 11 years old and up is chronic small intestinal disease. Causes for your cats illness may be as simple as a hairball or an upset stomach from something she ate. There are many different possible causes of gastrointestinal GI upset in cats including parasites bacterial infections food intolerance indigestion gastritis stomach inflammation pancreatitis inflammation of the pancreas or constipation.
Gastritis in cats characterized by an inflammation of the gastric mucosa can occur in cats of all ages.
2Lactose intolerance caused by milk. This disease is due to two primary causes. This would commonly be a protein or carbohydrate source. A cat suffering from gastritis may even vomit digested food.