The Cat Litter Expert

Eating Cat Litter: How to Resolve the Furry Dilemma

Cat Sniffing a Cat Litter Tray
It’s only natural to be concerned about eating cat litter.

Caught your cat munching on litter? It’s only natural to be concerned about eating cat litter. In this article, we’ll dive into this peculiar behavior, discussing the risks associated with cats eating litter and exploring effective prevention methods. Let’s get started!

Is cat litter safe if eaten?

Different types of cat litter and their potential risks

Determining whether cat litter is safe if eaten depends on the litter in question. Each litter type has its unique composition and potential risks:

  • Clay litter: Made from sodium bentonite, clay litter expands when it comes into contact with moisture. While it’s effective in clumping, the expansion may cause digestive blockages if ingested in large quantities.
  • Silica gel litter: Silica gel is highly absorbent, but if your cat ingests significant amounts, it may cause gastrointestinal upset, dehydration, and, in extreme cases, respiratory distress.
  • Recycled paper litter: Made from recycled paper and biodegradable, this litter is generally considered safe. However, some cats may have sensitivities or allergies to the paper material, which could cause issues if ingested.
  • Wood litter: Made from wood shavings or sawdust, wood litter is another biodegradable option. It’s essential to monitor your cat closely, as some cats may have sensitivities or allergies to specific wood types.
  • Corn litter: This biodegradable litter is made from ground corn and is an eco-friendly option. While it’s generally safer than clay or silica, some cats may have allergies or sensitivities to corn, which could cause problems if ingested.
  • Tofu litter: Made from soybeans, this biodegradable litter is a popular choice for eco-conscious cat owners. It’s usually considered safe, but as with other biodegradable options, keep an eye on your cat for any sensitivities or allergies to the soybean material.
  • Walnut litter: Walnut-based litter is made from crushed walnut shells, providing a biodegradable and natural alternative. While generally safe, some cats may have sensitivities or allergies to walnut shells, which could cause issues if ingested.
  • Pine pellet litter: Made from compressed sawdust or wood shavings, pine pellet litter is another biodegradable and eco-friendly option. Monitor your cat for any sensitivities or allergies to pine, as ingestion could cause problems for cats with specific allergies.
cat examines kitty litter box with eco-friendly silicate litter
Silica gel is highly absorbent, but if your cat ingests significant amounts, it may cause gastrointestinal upset, dehydration, and, in extreme cases, respiratory distress.

General safety concerns for cats and other animals eating cat litter

While occasional ingestion of small amounts of litter may not be harmful, consuming large quantities or repeatedly eating litter can pose serious health risks to cats and other animals. General safety concerns include:

  • Gastrointestinal issues: Ingesting cat litter can lead to obstructions, blockages, constipation, diarrhea, or vomiting.
  • Dehydration: Eating litter, especially silica gel, may cause dehydration due to its absorbent properties.
  • Respiratory distress: Inhaling or ingesting certain types of litter, like silica gel or dusty clay litter, can potentially irritate the respiratory tract or even cause respiratory distress.
  • Toxicity: Some litters contain added chemicals or fragrances that can be toxic if ingested by your cat or other pets.

What happens if an animal eats cat litter?

Specific concerns for different animals, such as dogs and rabbits

While this article primarily focuses on cats, there are risks for other animals, such as dogs and rabbits, if they ingest cat litter.

  • What happens if a dog eats cat litter?: Dogs may be attracted to cat feces and may attempt to eat it. In doing so, they may consume cat litter as well. This can lead to similar health concerns as those faced by cats, including gastrointestinal issues, dehydration, and toxicity. Large dogs may be at a higher risk for gastrointestinal blockages due to the larger volume of litter they can potentially ingest.
  • What happens if a rabbit eats cat litter?: Rabbits are highly sensitive creatures, and ingesting cat litter can be particularly dangerous for them. Rabbits have a unique digestive system that relies on a healthy balance of gut bacteria. Eating cat litter can disrupt this balance, leading to severe gastrointestinal issues or even a life-threatening condition called gastrointestinal stasis.
dog eating cat litter
Dogs may be attracted to cat feces and may attempt to eat it.

Can eating cat litter affect humans?

Risks of accidentally eating cat litter

While uncommon, it’s still essential to understand the potential risks if you eat cat litter:

  • Gastrointestinal issues: Similar to animals, if you accidentally ingests cat litter, you may experience gastrointestinal discomfort, including nausea, vomiting, or diarrhea.
  • Respiratory irritation: Breathing litter dust, particularly from clay or silica-based litters, can cause respiratory irritation, coughing, or sneezing.
  • Bacterial infections: Cat litter may harbor bacteria, such as salmonella or toxoplasmosis. These can cause illness if accidentally ingested and if your hands are not washed thoroughly after handling litter.

Precautions to minimize risks 

The following precautions will help minimize the risks:

  • Hand hygiene: Wash your hands thoroughly with soap and water after handling cat litter to prevent the spread of bacteria.
  • Protective gear: Wear gloves and a mask when cleaning the litter box – especially if you’re pregnant, immunocompromised, or suffer from respiratory issues.
  • Choose low-dust litter: Opt for a low-dust cat litter to reduce the risk of respiratory irritation caused by airborne particles.
  • Store litter safely: Keep cat litter stored in a sealed container, away from food preparation areas and out of reach of children.
  • Educate children: Teach children about the importance of handwashing and avoiding contact with cat litter to prevent accidental ingestion or exposure to harmful bacteria.
lady holding her nose while scooping cat litter
Breathing litter dust, particularly from clay or silica-based litters, can cause respiratory irritation, coughing, or sneezing.

Cat litter toxicity and related health concerns

Bentonite toxicosis

Bentonite toxicosis is a condition that can occur in cats and other animals after ingesting significant amounts of sodium bentonite, the primary component of most clay-based cat litters. Sodium bentonite expands when it comes into contact with moisture, and if ingested, it can cause gastrointestinal blockages or obstructions. Symptoms of bentonite toxicosis may include:

  • Lethargy
  • Vomiting
  • Abdominal pain
  • Constipation or diarrhea
  • Loss of appetite

If you suspect your cat is experiencing bentonite toxicosis, consult your veterinarian immediately for guidance on appropriate treatment.

Silica litter risks

While silica gel cat litter is highly absorbent and poses some potential risks if ingested:

  • Gastrointestinal upset: Ingestion of silica litter can lead to vomiting or diarrhea, as well as gastrointestinal irritation.
  • Dehydration: Due to its absorbent nature, consuming silica litter can cause dehydration in cats, potentially leading to more severe health issues.
  • Respiratory distress: In rare cases, cats may accidentally inhale silica gel particles, which can lead to respiratory distress or irritation.
  • Environmental impact: Non-biodegradable litters, like clay- and silica-based options, contribute to landfill waste. They can also leach harmful substances into the soil and groundwater.

Choose a litter made from natural, biodegradable materials, and avoid products with added chemicals or fragrances. Monitor your cat’s behavior around their litter box and consult your veterinarian if you notice any concerning changes.

Ragdoll Cat at the Vet
Monitor your cat’s behavior around their litter box and consult your veterinarian if you notice any concerning changes

Understanding cat pica

Definition and symptoms of pica in cats

Pica is a behavioral disorder characterized by the consumption of non-food items, like cat litter, plastic bags, fabrics, or rubber bands. Pica can manifest in various ways, including chewing, licking, or eating objects that are not part of your cat’s regular diet. Symptoms of pica in cats may include:

  • Ingesting non-food items, including cat litter
  • Chewing or licking inappropriate objects
  • Frequent vomiting or diarrhea (due to ingesting foreign objects)
  • Signs of gastrointestinal discomfort or obstruction

Causes and treatment options

The cause of pica in cats is not well understood. Several factors may contribute to it developing, such as:

  • Nutritional deficiencies: A lack of essential nutrients in your cat’s diet.
  • Underlying medical conditions: Health issues, such as anemia or gastrointestinal disorders, may cause pica in some cats.
  • Environmental factors: Stress, anxiety, or boredom can contribute to the development of pica as a coping mechanism or attention-seeking behavior.

Determining if your cat has pica

If you suspect your cat has pica, consult your veterinarian for a thorough evaluation. They will help determine whether your cat’s behavior is due to pica or another underlying issue and recommend appropriate treatment options. Diagnostic tests may include blood tests, X-rays, or other diagnostic procedures to assess your cat’s overall health and identify any underlying medical conditions contributing to pica.

cute domestic long-haired ginger cat sitting in a vet office
If you suspect your cat has pica, consult your veterinarian for a thorough evaluation

Treatment for pica

  • Addressing nutritional deficiencies: Ensure your cat’s diet is nutritionally balanced and appropriate for their age, weight, and health needs.
  • Treating underlying medical conditions: Consulting your veterinarian to diagnose and treat any health issues contributing to pica.
  • Medication: In certain situations, your veterinarian may prescribe medication to help manage anxiety, stress, or other contributing factors to pica.
  • Enriching your cat’s environment: Providing stimulating toys, puzzles, or activities to help reduce boredom, stress, or anxiety.

Is pica in cats fatal?

Pica in cats is not inherently fatal. However, if left untreated or unmanaged, it can lead to severe health complications, such as:

  • Gastrointestinal obstructions: Eating non-food items can cause blockages in the digestive tract, which may require emergency surgery.
  • Poisoning: Consuming toxic substances found in some objects or materials can lead to poisoning and severe health issues.
  • Dental problems: Chewing on hard or abrasive objects can damage a cat’s teeth and gums, leading to dental issues and pain.

The safest cat litter options

Comparing various types of cat litter

When looking for the safest cat litter option for your feline friend, consider the following factors:

  • Material: Opt for natural, biodegradable materials, such as recycled paper, wood, corn, or tofu, which generally pose fewer health risks than clay or silica-based litters.
  • Dust levels: Choose a low-dust litter to minimize respiratory irritation for both you and your cat.
  • Chemical-free: Avoid litters with added chemicals, fragrances, or artificial coloring, as these can be harmful if ingested or inhaled.
  • Clumping properties: While clumping litters can make cleaning the litter box easier, be aware of the potential risks associated with ingestion, particularly for clay-based litters.

Recommended products for cat owners

As an Amazon Associate I earn from qualifying purchases.

While individual preferences and needs will vary, here are a few cat litter products that are generally considered safe and environmentally friendly:

World’s Best Cat Litter

WORLD'S BEST CAT LITTER Multiple Cat Unscented

Made from whole-kernel corn, this biodegradable litter offers excellent clumping properties and odor control without the use of harmful chemicals or artificial fragrances.

ökocat Natural Wood Clumping Cat Litter

ökocat Natural Wood Cat Litter

This eco-friendly option is made from reclaimed wood, providing excellent absorption and odor control while remaining gentle on your cat’s paws.

Yesterday’s News Unscented Paper Cat Litter

Purina Yesterday's News Non Clumping Paper Cat Litter

Made from recycled paper, this non-clumping litter is highly absorbent and virtually dust-free, making it a safe choice for cats and humans with respiratory sensitivities.

Rufus & Coco Wee Kitty Clumping Corn Litter

Rufus & Coco Wee Kitty Eco Plant Tofu Cat Litter

This corn-based litter is biodegradable, flushable, and offers superior clumping and odor control without the use of harmful additives.

Each cat is unique, and finding the perfect litter may require some trial and error. 

Why do cats lick litter?

Cats may lick litter for various reasons, some of which include:

  • Curiosity: Cats are curious creatures and may lick litter as a way of exploring their environment.
  • Nutritional deficiencies: Cats lacking certain nutrients in their diet may be drawn to lick or consume substances like cat litter.
  • Pica: As previously mentioned, pica can lead cats to lick or eat non-food items, including cat litter.
Ginger cat watching its owner scoop cat litter
Cats are curious creatures

Conclusion

We’ve explored various aspects related to cats eating cat litter, including:

  • Safety concerns and potential health risks associated with ingesting different types of cat litter.
  • The effects of cat litter on humans and animals, including cats, dogs, and rabbits.
  • The composition of various cat litters and their respective pros and cons.
  • Cat litter toxicity and related health issues, such as bentonite toxicosis.
  • Understanding pica in cats, its causes, and treatment options.
  • Recommendations for the safest cat litter options and products.
  • Additional considerations and prevention tips to ensure your cat’s safety and well-being around their litter box.

By understanding the potential risks and benefits associated with different cat litter types and being aware of issues such as pica, you can make informed decisions. 

Frequently Asked Questions – Eating Cat Litter

Is cat litter safe if eaten?

Determining whether cat litter is safe if eaten depends on the type of litter. Each litter type has its unique composition and potential risks:

What are the general safety concerns for cats and other animals eating cat litter?

While occasional ingestion of small amounts of litter may not be harmful, consuming large quantities or repeatedly eating litter can pose serious health risks to cats and other animals. General safety concerns include:

  • Gastrointestinal issues
  • Dehydration
  • Respiratory distress
  • Toxicity

What are the specific concerns for different animals, such as dogs and rabbits, if they ingest cat litter?

Dogs may be attracted to cat feces and may consume cat litter as well. This can lead to similar health concerns as those faced by cats, including gastrointestinal issues, dehydration, and toxicity. Rabbits are highly sensitive creatures, and ingesting cat litter can lead to severe gastrointestinal issues or even a life-threatening condition called gastrointestinal stasis.

Can eating cat litter affect humans?

While uncommon, it’s essential to understand the potential risks if you eat cat litter:

  • Gastrointestinal issues
  • Respiratory irritation
  • Bacterial infections

What are the precautions to minimize cat litter related risks?

The following precautions will help minimize the risks:

  • Hand hygiene
  • Protective gear
  • Choose low-dust litter
  • Store litter safely
  • Educate children

What are the health concerns associated with cat litter toxicity?

Bentonite toxicosis can occur in cats and other animals after ingesting significant amounts of sodium bentonite, the primary component of most clay-based cat litters. Silica gel cat litter can lead to gastrointestinal upset, dehydration, respiratory distress, and can harm the environment. Consuming non-food items, like cat litter, can lead to blockages, poisoning, and dental issues in cats.

What is pica in cats?

Pica is a behavioral disorder characterized by the consumption of non-food items, like cat litter, plastic bags, fabrics, or rubber bands. The cause of pica in cats is not well understood, but treatment options may include addressing nutritional deficiencies, treating underlying medical conditions, medication, and enriching your cat’s environment.

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