Pet Health

My Cat Is Constipated: Can I Give My Cat A Laxative?

Is your cat struggling with constipation? Discover safe laxative options and remedies to help your feline friend find relief in our informative blog post!
Author: Veterinary Team
Dial A Vet
Updated
June 6, 2025
|
Published
June 6, 2025
Cat sitting next to a veterinarian’s consultation table, looking uncomfortable and surrounded by laxative options for pets.

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It can be concerning to see your cat struggling to use the litter box or acting uncomfortable. Constipation is a common issue in cats, but as a pet parent, you may wonder if giving your cat a laxative is a safe solution. Let’s explore what might be causing the problem, what you can do at home, and when it’s time to seek professional help.

⚠️ What to Watch For

Cats are known for their subtlety, and signs of constipation can sometimes be easy to miss. Here are some symptoms to look out for if you suspect your cat is constipated:

  • Straining or vocalizing in the litter box
  • Small, hard, or dry stools
  • Reduced appetite or refusal to eat
  • Lethargy or hiding
  • Vomiting or nausea

In severe cases, your cat may not pass any stool at all for several days, which can lead to discomfort or even more serious complications. Monitoring your cat’s litter box habits can help you catch the issue early.

🔍 Possible Causes

Constipation in cats can happen for a variety of reasons, ranging from mild to more serious. Common causes include:

  • Dehydration, often due to insufficient water intake
  • A low-fiber diet
  • Hairballs, especially in long-haired breeds
  • Obesity, which can limit mobility and proper bowel function
  • Stress or environmental changes
  • Underlying medical conditions such as megacolon, arthritis, or kidney disease

Understanding the root cause of your cat’s constipation is key to choosing the safest and most effective treatment plan.

✅ What You Can Do at Home

If your cat is mildly constipated and otherwise acting normal, you can try a few at-home remedies to help get things moving:

  • Hydration: Encourage your cat to drink more water by providing fresh bowls around the house or using a pet water fountain.
  • Dietary Adjustments: Add a small amount of canned pumpkin (plain, not spiced) to your cat’s diet. Pumpkin is high in fiber and can promote healthy bowel movements.
  • Increase Fiber: Consider switching to a high-fiber cat food, but consult your vet first to ensure it’s appropriate for your cat’s needs.
  • Hairball Remedies: Use a vet-recommended hairball gel or treat to help move ingested fur through the digestive system.
  • Litter Box Check: Make sure the litter box is clean and placed in a quiet, low-stress area to encourage regular use.

While these steps can often relieve mild constipation, it’s important to monitor your cat closely. If symptoms persist or worsen, further action may be needed.

💡 When to Call a Vet

In some cases, constipation can indicate a more serious health issue that requires professional intervention. Contact your vet if:

  • Your cat hasn’t defecated for more than 48 hours
  • They appear to be in pain or are straining excessively
  • There’s blood in their stool
  • Your cat is vomiting, lethargic, or refusing to eat
  • The constipation recurs frequently

Never give your cat a laxative without consulting your vet. Many human laxatives, such as those containing bisacodyl, can be toxic to cats. Your veterinarian can recommend safe and effective treatments, including prescription medications or enemas if necessary.

According to VCA Animal Hospitals, untreated constipation can lead to a condition called megacolon, where the colon becomes enlarged and loses its ability to contract normally (source).

FAQs

Q: Can I give my cat a laxative for constipation?
A: No, you should never give your cat a human laxative without veterinary approval. Many laxatives are toxic to cats and can cause severe health issues. Always consult your vet for safe treatment options.

Q: How can I prevent constipation in my cat?
A: Ensure your cat stays hydrated, provide a balanced diet with adequate fiber, and groom them regularly to reduce hairball formation. Routine vet check-ups can also help catch and address potential issues early.

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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