Why Does My Cat Have Diarrhea? Understanding the Causes and Solutions Every cat owner has encountered this unpleasant experience: a litter box soiled with loose or even liquid stools. Diarrhea in cats is a common symptom, but it's not always serious. However, it should never be taken lightly. Discover in this article the main causes, how to react, and when to consult a veterinarian. What is diarrhea in cats? Diarrhea is defined as more frequent, looser, and larger-than-normal stools. In cats, intestinal transit is usually rapid, but a disruption can cause abnormal acceleration of transit and prevent proper absorption of water and nutrients. As a result, stools become watery, sometimes accompanied by mucus or blood. Food origins: a common cause One of the most common causes of diarrhea in cats is a sudden change in diet. The feline digestive system is sensitive: a new kibble or unfamiliar wet food can cause an intestinal reaction. Cats that hunt outdoors may also ingest contaminated prey. Lactose is another enemy: contrary to popular belief, most adult cats are lactose intolerant. To avoid this type of digestive disorder, favor a gradual food transition over 7 to 10 days by gradually mixing the old and new types of food. Intestinal parasites: a silent evil Intestinal parasites such as roundworms (ascarids), tapeworms (tapeworms), and protozoa (giardia, coccidia) are common causes of diarrhea, especially in kittens. Even an indoor cat is not immune, as parasite eggs can be found on our shoes or on food packaging. Appropriate deworming, to be repeated regularly according to veterinary recommendations, is essential to protect your animal. Bacterial or viral infections Some gastrointestinal infections can cause acute diarrhea, sometimes accompanied by vomiting and fever. Examples include salmonellosis, colibacillosis, and feline panleukopenia (cat typhus). These diseases are often contagious between cats and can be serious, especially in fragile or unvaccinated individuals. Strict hygiene at home and a regular vaccination program are essential means of prevention. Stress: an underestimated cause Just like in humans, anxiety can disrupt a cat's digestive system. Moving, getting a new pet, a change in routine, or even a visit to the vet can all create chronic stress, leading to intermittent or persistent diarrhea. In this case, it is important to ensure a stable environment, with hiding areas, calming pheromones and digestive food to reduce stress-related disorders. Chronic diseases and food allergies In some cats, diarrhea is related to inflammatory bowel disease (IBD), a digestive disorder similar to Crohn's disease in humans. Other cats may have poor digestion due to pancreatic or liver problems , or may have allergies to certain proteins (especially those in beef or chicken). Only a veterinarian will be able to establish an accurate diagnosis using additional tests (blood tests, ultrasound, samples). When should you consult a veterinarian? If diarrhea lasts more than 48 hours, becomes bloody, is accompanied by vomiting, lethargy, or loss of appetite, it is imperative to seek medical help quickly. These signs may indicate a more serious illness and require prompt medical attention , especially in kittens or older cats. When in doubt, it's better to consult too soon than too late. The long-term health of your four-legged friend depends on it. How to relieve a cat with diarrhea? While waiting for veterinary consultation or if the diarrhea is mild and temporary, a few measures can help: Provide fresh water at all times to avoid dehydration ; Provide a specific , highly digestible diet, often sold in clinics or specialist stores; Avoid sweets or table scraps; Check the cleanliness of the litter box and observe changes in the stools. Preventing digestive disorders in cats To minimize the risk of diarrhea in your cat, several preventive measures can be put in place: Regular veterinary monitoring and up-to-date vaccinations; Regular deworming adapted to your lifestyle; Respect for a quality diet adapted to one's age and specific needs; Stress reduction with an enriched and stable environment. By understanding the causes of diarrhea and taking quick action, you can effectively relieve your cat's discomfort and avoid serious complications. Remember that intestinal health is a reflection of overall health. A balanced digestive system contributes to your cat's well-being, day after day. At Petzeal.fr , we offer kibble, pâtés, and digestive supplements designed to support your cat's intestinal flora and digestive health. Don't hesitate to explore our range dedicated to feline digestive disorders.