Pet Health

My Kitten Has Diarrhea: What Should I Do?

Is your kitten dealing with diarrhea? Discover essential tips for identifying the cause, when to consult a vet, and how to help your furry friend feel better!
Author: Veterinary Team
Dial A Vet
Updated
June 6, 2025
|
Published
June 6, 2025
A concerned owner holding a small, sickly kitten, looking at it with care and compassion in a cozy living room.

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Finding diarrhea in your kitten’s litter box can be alarming. You’re left wondering if it’s something they ate, a sign of stress, or something more serious. As a pet parent, it’s natural to worry, but understanding the potential causes and knowing what steps to take can make all the difference in helping your kitten feel better.

⚠️ What to Watch For

Diarrhea in kittens can range from mild and occasional to severe and persistent. Monitoring your kitten’s symptoms can help determine if it’s a passing issue or a sign of an underlying problem. Here are some key signs to look out for:

  • Frequent loose or watery stools
  • Changes in stool color (e.g., green, yellow, or black)
  • Presence of blood or mucus in the stool
  • Straining or discomfort while defecating
  • Vomiting or loss of appetite
  • Lethargy or unusual behavior
  • Weight loss or dehydration (e.g., dry gums, sunken eyes)

If your kitten is experiencing any of these symptoms, it’s important to assess their overall condition and take action promptly.

🔍 Possible Causes

There are many potential causes of diarrhea in kittens, ranging from dietary issues to infections. Below are some common culprits:

  • Dietary changes: Switching foods too quickly, overeating, or consuming inappropriate items can upset a kitten’s stomach.
  • Parasites: Intestinal parasites like roundworms, hookworms, or coccidia are a frequent cause of diarrhea in young kittens.
  • Infections: Viral (e.g., feline panleukopenia) or bacterial infections can lead to digestive upset.
  • Stress: New environments, changes in routine, or the introduction of new pets can trigger stress-related diarrhea.
  • Food intolerance or allergies: Certain ingredients in food may not agree with your kitten’s system.
  • Toxins: Ingesting harmful substances like plants, chemicals, or spoiled food can cause gastrointestinal upset.
  • Underlying health conditions: Issues like inflammatory bowel disease (IBD) or liver dysfunction can also result in diarrhea.

Understanding the root cause is essential for effective treatment. In some cases, further diagnostic testing may be needed.

✅ What You Can Do at Home

For mild cases of diarrhea, there are steps you can take at home to help your kitten recover. Always monitor their condition closely and make adjustments as needed.

  • Provide plenty of fresh water: Diarrhea can quickly lead to dehydration, so ensure your kitten has access to clean water at all times.
  • Offer a bland diet: Temporarily switch to a veterinarian-recommended bland diet, such as boiled chicken and plain rice, to soothe their digestive system.
  • Use a probiotic: Ask your vet about kitten-safe probiotics to help restore healthy gut bacteria.
  • Clean the litter box frequently: Keeping the litter box clean reduces the risk of reinfection and helps you monitor stool changes.
  • Minimize stress: Create a calm environment by reducing loud noises, keeping routines consistent, and offering a comfortable, quiet space for your kitten to rest.

While these steps may help in less severe cases, it’s important to know when professional care is needed.

💡 When to Call a Vet

If your kitten’s diarrhea persists for more than 24–48 hours or is accompanied by other concerning symptoms, it’s time to contact a veterinarian. Severe diarrhea can quickly lead to dehydration and other complications, especially in young kittens with developing immune systems.

Here are some situations where immediate veterinary care is necessary:

  • Signs of dehydration (e.g., dry gums, lethargy, sunken eyes)
  • Presence of blood or black, tarry stool
  • Frequent vomiting or refusal to eat or drink
  • Fever, weakness, or difficulty breathing
  • Known exposure to toxins, spoiled food, or other hazards

Your veterinarian may recommend diagnostic tests such as a fecal exam, bloodwork, or imaging to determine the underlying cause and prescribe appropriate treatment, such as medication, fluids, or a specific diet plan.

FAQs

Q: Can I give my kitten over-the-counter medication for diarrhea?
A: Never give your kitten human medications without consulting a veterinarian. Some medications, like loperamide, can be toxic to cats and worsen the problem.

Q: How can I prevent diarrhea in my kitten?
A: Gradually transition to new foods, keep their environment clean, schedule regular deworming, and ensure their vaccinations are up to date. Avoid feeding table scraps or allowing access to harmful substances.

Book a $49 online vet consultation at https://www.dialavet.com for fast, expert advice.

References

While every effort is made to ensure the accuracy of this content - including vet review where applicable - this article is for informational purposes only and is not a substitute for professional veterinary advice, diagnosis, or treatment. If your pet is unwell or you are concerned, please speak with a licensed veterinarian. You can book a $49 online consultation with our veterinary team  😄
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