cat using self-cleaning litter box in bathroom
Share
Facebook Pinterest Twitter

How Long Can a Cat Go Without Pooping?

Est. read time: 9 min.

As a pet parent, keeping your animals healthy is a top priority and something you likely take very seriously. And while it may not be the most appealing thing to talk about, it's important to monitor and understand your cat's bowel movements. In this guide, we’re answering questions like how long can a cat go without pooping? Can a cat get constipated? What is a normal bowel movement? And, find out how to get your cat to poop! Here's what you need to know. 

How often should a cat poop?

A normal cat bowel movement should happen about every 12 to 36 hours. How long can a cat go without pooping? If you notice your cat pooping less frequently or having difficulty, it may be a sign of constipation. There is always some normal variation in the time frame for bowel movements. But if you know your cat hasn’t pooped in over 72 hours, you should contact your vet.

What is the difference between obstipation and constipation?

Constipation is a condition where a cat will pass small amounts of feces or defecate less often. Obstipation is a result of severe constipation, making it difficult or nearly impossible to defecate. Constipation comes before obstipation. It is in your cat's best interest to address constipation before it progresses to obstipation.  

What are some causes of constipation?

Constipation in cats can happen for several reasons. First off, anything that causes dehydration in your cat can cause constipation. Other things that can cause your feline to get backed up include intestinal problems, stress and anxiety, inflammatory bowel disease, nerve problems, some kinds of cancer, and even allergies. On top of that, chronic diseases can result in constipation, as well, including kidney disease, diabetes, hyperthyroidism, and ruptured or impacted anal sacs. Let’s discuss some of these common causes in more depth. 

Causes of constipation are typically broken up into 3 categories: intraluminal, extraluminal, and intrinsic obstructions. Intraluminal obstructions are typically caused by something inside of the digestive tract; the colon is the most commonly affected area. Extraluminal obstructions are causes of constipation that are still inside of the feline’s body, but outside of the digestive tract. And finally, an intrinsic obstruction is one that is caused by a disruption of the nerve and/or muscle communication of the digestive tract that results in a lack of movement of the poop. 

Colon blockage or growths 

Digestive issues are common for felines with longer fur. When cats groom themselves with their comb-like tongues, they ingest a small amount of their fur. In some cases, this causes intestinal blockages. This type of blockage would be classified as an intraluminal obstruction. Other materials that are sometimes poorly digested and therefore more difficult to pass include cat litter & bones for more indiscriminate eaters. When these things  become too large and aren't vomited up, they can get lodged in the digestive tract. This can be both uncomfortable and painful for our feline companions. 

Additionally, growths in the intestine or colon can also cause blockages. The term “growth” is very nonspecific; your veterinarian can perform a thorough physical exam and diagnostics such as radiographs, ultrasounds or needle biopsies to confirm the presence and severity of those growths. Growths or tumors can extend from within the digestive tract or outside of it. So it is important to work with your veterinarian to better understand the nature of any tumors or masses that may be affecting your cat’s ability to poop. 

Low fiber diets

Cats that are not eating a high-quality, fortified diet tend to have nutritional deficiencies that can contribute to your cat not wanting to poop. Fiber feeds the good bacteria in your cat’s gut and helps to promote normal bowel movements. It can also help with keeping more water in the intestines, which ultimately helps treat and prevent constipation. Furthermore, fiber helps keep stool soft and keeps the intestines healthy. So lack of fiber can cause constipation, but thankfully the solution is usually as simple as feeding a higher fiber content diet.

Dehydration

Dehydration is one of the top reasons cats become constipated. Cats can be particular about how they consume their water. While the pet care market is oversaturated with standard water bowl options, many cats don’t prefer them. Some cats like running water while others like a wider bowl. 

It is important to determine if your water situation is adequate for your cat. The colon can get dehydrated from not having enough water in the body; succinctly, water is withdrawn from the large intestine to hydrate the body. If there isn't enough water available in the body, the stool will become hard, dry, and much more difficult to move through the colon.

Spinal or pelvic injuries

Spinal injuries or pelvic fractures can lead to a narrowing of the pelvic canal and pain when your cat is trying to pass feces. These injuries can also damage the nerves that assist the colon in functioning properly. While these types of injuries are most likely to be the cause of a cat’s constipation, any injury could potentially make your cat not want to go to the bathroom. Pain, if severe enough, can be debilitating, and moving to go to the bathroom could be too much for your cat if not addressed. 

In addressing these injuries, it is possible that your veterinarian may need to use anesthesia or other medications to help your cat. These medications can sometimes contribute to cats not wanting to poop, but rest assured that your veterinarian will be sure to provide you with any additional recommendations or medications to assist with that as well. 

Megacolon

Megacolon is when your cat has an enlarged colon that causes severe constipation. This is a common cause of constipation in cats that can be chronically difficult—and costly—to manage. This condition may occur due to problems with the muscles that line the colon, neurological impairment, or both, making it an intrinsic obstruction. Management of this condition requires a close partnership with your veterinarian.

Obstipation

Obstipation is when severe or complete constipation occurs and your cat has a difficult time defecating. Symptoms of obstipation may include: 

  • Defecating infrequently or not at all
  • Straining to defecate
  • Hard and dry feces
  • Defecating outside the litter box
  • Small amounts of liquid stool with no mucus
  • Blood in stool
  • Vomiting
  • Lack of appetite or depression 

If you notice any of these symptoms, you should seek immediate medical attention from your veterinarian or local animal hospital. 

How to get your cat to poop

Cat not pooping? Here's what you can do to help.

Call the vet

While taking steps yourself to care for your cat's colon health is important, it's always a good idea to call your vet if you're noticing any serious signs of health problems such as straining to defecate, blood in the stool, dehydration, strange behaviors, or vomiting on top of constipation. If you’re wondering how long a cat can go without pooping, contacting your vet is always the best option for answers. 

Determine if you need to change your cat’s diet

Feeding your cat the right diet can play a crucial role in keeping your cat healthy. Consult with a vet to determine the best food option for your feline. Cats can suffer from digestive issues, diabetes, cancer, or other medical conditions that require a special diet to help address the issue. 

Additionally, try a WiFi-enabled pet feeder to help automate your cat’s feeding schedule and monitor their eating habits.

Add fiber

Because fiber assists in keeping the colon healthy and stool soft, adding more fiber to your cat’s diet can help get things moving. This may mean you need to change your cat’s food or talk to a vet to get advice on how to increase your feline's dietary fiber intake. 

Try a cat water fountain

Hydration is a common reason cats experience constipation. It’s important to make sure they have easy access to water. A water fountain is a great way to keep them well hydrated and is easier than having multiple bowls of water all over the place. Some cats prefer running water to stale water in bowls. Pair their water fountain alongside Feeder-Robot, and you’ll have no problem keeping your cat well-fed and hydrated at all times!

Provide a clean litter box

calico cat using self-cleaning litter box

If your cat's litter box isn’t clean enough, you may think your cat is using the litter box regularly, when in reality they’re just finding someplace else to go. An easy way to combat a dirty litter box is to get your cat a self-cleaning litter box like Litter-Robot 4.

Not only will you be able to give your cat a fresh bed of litter every time they go, you'll have the ability to monitor their litter box habits and weight right from your phone.  

Stay on top of your cat’s colon health

So, how long can a cat go without pooping? Now you know you aren’t powerless when it comes to keeping your pet’s bathroom habits healthy. Stay on top of your cat’s litter box habits with Litter-Robot! You’ll be able to monitor how often your cat is using the litter box right from your phone with the Whisker app and take the hassle out of scooping the litter box daily.

Can my cat die from not pooping?

Constipation can lead to life-threatening conditions in cats. If your cat hasn’t pooped in 2 to 3 days, seek veterinary attention immediately.

How can I stimulate my cat to have a bowel movement?

Adding more water and more fiber into your cat’s diet can help stimulate bowel movements. A trip to the vet is also a good idea to get professional help moving things along.

Sources: 

bengal cat lying on table with Litter-Robot in background - how long can a cat go without pooping?