If a cat eats clumping cat litter, especially clay-based types, it can swell in the digestive tract, causing severe intestinal blockages requiring emergency surgery, leading to symptoms like vomiting, diarrhea, lethargy, or appetite loss. It's dangerous, particularly for kittens, so it's best to switch to non-clumping, non-toxic litter and consult a vet if ingestion occurs, as it can signal underlying issues like nutritional deficiencies or anemia.
If your cat is eating litter, it could be a sign that they have an underlying health issue. Petful points out that eating litter can be a sign of anemia, a vitamin or mineral deficiency or a neurological disorder — all conditions that require diagnosis by a veterinarian.
Is it dangerous for my cat to eat kitty litter? It can be. Eating indigestible matter, including cat litter, can cause an intestinal obstruction or constipation in a cat or kitten. Clay-based clumping litters contain sodium bentonite, which can swell when moisture is added, and form hard lumps immediately or over time.
Respiratory Allergies from Dust: Fine dust from clumping clay-based litter is a common trigger for respiratory issues in cats and their owners.
Ingesting cat litter can lead to gastrointestinal blockage, especially if consumed in large amounts. Symptoms include vomiting, lethargy, loss of appetite, and constipation. Clumping litters pose higher risks as they expand when wet.
Boredom: Cats with insufficient mental or physical stimulation might resort to eating litter as a way to pass the time. Curiosity in Kittens: Young kittens often explore their environment with their mouths. While this behavior is common in kittens, it should not persist as they grow older.
Symptoms: Most people infected with Toxoplasma gondii will have no symptoms, but some will have flu-like symptoms, swollen lymph nodes, or muscle aches that last a few days to several weeks. Symptoms can resemble mononucleosis, including fever, sore throat and muscle aches.
Our experts most often recommend clumping cat litter. Its ease of scooping and better odor control lend themselves to a more hygienic litter box.
Prolonged exposure to ammonia fumes can cause respiratory problems such as coughing, wheezing, and shortness of breath. Skin and eye irritation: Exposure to ammonia can cause skin and eye irritation. It can lead to redness, itching, and even burns if the exposure is prolonged or if the concentration of ammonia is high.
Vets often discourage closed litter boxes because they trap odors, creating a stressful and unpleasant environment for cats with sensitive noses, and they make cats feel vulnerable by limiting their escape and ability to see potential threats, which can lead to anxiety or litter box avoidance and inappropriate urination/defecation, even though some studies show no universal preference if kept spotless.
Some cat litter is toxic, especially if ingested in large amounts or ingested chronically over long periods of time. Signs of litter toxicity include nausea, lack of appetite, vomiting, diarrhea, lethargy, weakness, coughing, trouble breathing, or wheezing.
Blockage in the digestive system: Ingesting clumping cat litter can cause a dangerous intestinal blockage, which may require emergency surgery to resolve. Toxicity: Some types of litter contain chemicals or scents that can be harmful when ingested.
In addition, cats that eat clumping cat litter should be taken to the veterinarian right away because the absorbency of the kitty litter is dangerous for their system. It can cause choking or an intestinal blockage.
Clumping litters should not be flushed down the toilet, especially those containing bentonite (clay). Their absorbent properties make them easy to block your toilet plumbing. Silica litter is not biodegradable and does not dissolve in water, even though it is not clumping.
Note, however, that eating litter may cause digestive upset. Clumping litter in particular can lead to intestinal blockages. If your cat is an inquisitive snacker or you're concerned about the potential problems of ingesting litter, you may want to explore non-clumping options.
✔ Avoid clumping litter – Young kittens may accidentally ingest clumping litter, which can expand in their digestive system and cause blockages. Instead, use non-clumping clay, paper-based, or natural biodegradable litter.
It can also make your cats sick.
Dirty litter boxes can cause kidney-, bladder- and urinary tract disorders in cats. Simply put, when a cat squats over a pile of feces, bacteria can rise through the urethra and cause infections.
Try a new cat litter.
Added fragrance or natural ingredients that affect pH such as baking soda can also help neutralize and offset the acrid and acidic smell of cat pee.
Symptoms of exposure to higher levels of ammonia include the following:
You should avoid dusty, heavily scented clay litters with sodium bentonite and crystalline silica, as these pose respiratory risks (silicosis) and potential intestinal blockages if ingested by cats, especially kittens; also, be cautious with some corn/soy litters that may have aflatoxin, and generally avoid litters with strong perfumes or chemical preservatives, opting for low-dust, unscented, natural alternatives for better health for your cat and family.
Non-clumping litters, such as Catsan™ Hygiene Plus Litter, absorb a large volume of liquid and lock away odours. This means if you remove any faeces daily, the litter tray will stay fresh for up to a week (that's if you're using Catsan™ - less high-quality litters will need changing every few days).
Corn cat litter is made from compressed dried corn, so it falls under the category of “natural” litter (i.e. made from renewable ingredients rather than mined substances like clay or silica). It is totally safe for cats and humans. Corn cat litter is very absorbent and almost always clumping.
Neurological symptoms in cats because of toxoplasmosis can vary, but most often the cat would exhibit behavioral changes, blindness, weakness and/or lack of coordination, neck pain, circling, head pressing, and seizures.
The larvae penetrate the wall of the intestine and spread to other parts of the body. This migration of larvae causes the symptoms people experience. After eating eggs, it takes at least one week for symptoms to appear, but it may be weeks or months. Toxocariasis is not transmitted from person to person.
gondii infection, as “one of five neglected parasitic infections of people.” The single-celled parasite Toxoplasma gondii (T. gondii) is one of the world's most common parasites, infecting warm-blooded animals including humans and cats.