My cat cannot defecate or urinate - Causes and solutions


Like humans, cats have biological needs. And when they have to go, they simply have to go. But what happens when Is your cat or kitten not defecating correctly?

It is a fairly common problem among pet parents that cats urinate outside the litter box or have diarrhea.

But when kittens don't poop (or can't), it's much weirder.

The normal thing when they are small is that they do their little things in the first place they like, until they learn to use the litter box.

Why doesn't my kitty poop?

If your kitten has not done its things, for example, for 24 hours or more, it may be due to the following reasons:

  • Recent deworming
  • Recent Sterilization
  • Separation anxiety
  • New environment
  • Health problems

If your little one has recently been dewormed or spayed or neutered, it is completely natural that he does not defecate within the next 24 hours.

Most kittens suffer from anxiety when they separate from their mothers or siblings, or simply from their former owners. You cannot force a cat to instantly like his new house or apartment and his new family. No matter how much love and devotion you show your pet, you have to be patient until he gets used to it.

The new environment will overwhelm your senses. In addition to refusing to do your things, you probably also want to hide from yourself.

Finally, your kitty might not be defecating due to an undiagnosed health problem. If you spend a couple of days like this, you should take it to the vet.

Why can't my kitty defecate or urinate?

First, we are going to deal with the case of baby cats that do not defecate or urinate. The kitties under 3-4 weeks They don't know how to feed themselves. In addition, they are cats that cannot defecate or urinate without help. Therefore, they should be with their mother and, if we find any abandoned, we will be the ones who will have to provide the necessary maternal care. Thus, in addition to feeding them with a bottle, after each take we will have to rub their genitals with a gauze or moistened cotton, imitating her mother's tongue. This massage is what makes the kitty urinate and defecate. For more details, do not miss our article "How to help a kitten to defecate."

How many days can a baby cat be without defecating or urinating?

If we take care of one of these little ones we can have the doubt of how many days the baby cat can be without defecating. The answer is none. If we observe that in several shots, after the massage, the kitten still does not urinate or defecate, we should contact the veterinarian. In such small cats any alteration can prove fatal.

Why can't my adult cat defecate or urinate?

If a cat cannot defecate or urinate it is likely that it is not eating or drinking. This picture, if it lasts more than one day, is indicating the existence of a serious health problem It must be treated by the veterinarian.

There are many diseases that occur with anorexia, dehydration and apathy. A cat can stop urinating when he has a urinary problem, such as a urine infection, a renal insufficiency, calculations, etc. Also, problems such as obstructions can prevent defecation. But, there are also psychological circumstances that explain that a cat does not poop or pee. For example, stress It can inhibit elimination in cats. Thus, if we have just adopted it and see that it is very scared we should know that it may be normal for the sandbox to remain clean.

My cat urinates or defecates little, why?

An adult cat it is usual to urinate 2-3 times a day and that defecate 1-2. If we observe that, suddenly, our cat urinates only once a day or stops defecating, it may be that the cat cannot defecate or urinate because he is drinking and eating less or eating an inappropriate food. In these cases we must pay attention to the following aspects:

  • The cat may be drinking little, so we should encourage you to drink, for example, by putting more and larger drinking troughs because they are more comfortable, using fountains, since the moving water attracts them and, above all, always offering you clean, fresh water. See our article "Why my cat does not drink water" for more information.
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This article is purely informative, at we have no power to prescribe veterinary treatments or make any kind of diagnosis. We invite you to take your pet to the veterinarian in case he presents any type of condition or discomfort.

If you want to read more articles similar to My cat cannot defecate or urinate - Causes and solutions, we recommend you go to our Other health problems section.


  • Constipation or Constipation in Cats
  • What is the difference between constipation and constipation?
  • What are the signs of these conditions?
  • What causes constipation and constipation?
  • How are these conditions diagnosed?
  • How are these conditions treated?

05 Apr Constipation in cats: how to detect it and solve the problem

Sometimes, for many possible causes, there may be an accumulation of feces in the colon of our feline friends. He constipation in cats It causes difficulty and pain in the evacuation, and it is a problem that we should not only treat when it occurs, but prevent with healthy habits that prevent its appearance.

Usually a adult cat With a normal life rhythm defecates every day. If at any time we detect that your deposition takes between two and four days, we must take it to the veterinarian as soon as possible.

Causes of constipation in cats

There are many reasons that can cause constipation in cats. These are some of the main ones:

  • A low fiber diet and high in carbohydrates.
  • Lack of water: Cats are animals that drink a small amount of water a day, and a lack of hydration causes their digestive system to not work properly.
  • Pain in any area of ​​his body, but especially in the final part of the spine and pelvis, which prevents our animal can put the correct posture to evacuate feces.
  • The obesity, since it makes our cat not move just and, therefore, its metabolism slows down.
  • Fear and stress: before these sensations, the animals endure more the desire and can even defecate in places of the house that does not correspond, outside their litter box.
  • Hair balls: they can cause constipation in cats if they get stuck and prevent the digestion process.
  • Strange bodies: Like hairballs, if the cat has swallowed toys, threads or food debris such as bones, there may be a blockage in the digestive system.
  • Renal problems: A kidney failure can cause secondary constipation.
  • Inflammatory problems in the digestive tract

What symptoms will your cat have if it is constipated?

It is important to be attentive to the behavior and attitude of our cats on a daily basis. Your observation, even if it is superficial and at the domestic level, can give us eloquent indicators with which anticipate a problem. In the case of constipation in cats, of course, there are symptoms that indicate that our cats may have intestinal problems.

If the cat goes to the litter box many times to try to defecate without getting it, and we can even hear groans of pain, we will have to be attentive to take it to the veterinarian if the problem persists. Also if we observe that the cat defecates out of the box, and if your stools are small, hard and dry, or if there is presence of blood or mucus in the stool, it can be a sign of constipation.

Other symptoms may be abdominal pain, meows that denote nervousness or even aggressiveness, decay, lack-or loss-of appetite and weight or carelessness of the fur (He no longer licks it) can also be signs of constipation in cats to which attention should be paid.

How to treat constipation of our cat?

When the symptoms are clear and we know for sure that our cat is constipated, we must consider how to act. It is essential that never, under any circumstances, let's give ourselves a medicine to the animal, including human laxatives and laxatives. Any medication must be prescribed by a veterinarian.

Sometimes it may be enough to follow one diet rich in fiber and water. The malt is a good solution to prevent obstructions by hairballs, and we will also have to look if there is a rejection of the box by the cat, to change the type of sand or the size of the box to ones that are more chords

How to prevent constipation in cats?

As we try to instill with our animal health plans, it is always better to promote prevention than cure, and apply the treatments only when the problem arrives. The best prevention for constipation in cats is a high quality diet, which contains fiber and water in a balanced way. It is also interesting that a moderate percentage of the diet contains blue fish such as tuna, mackerel or sardine, which will help intestinal transit.

Water is another important factor. It's basic that the water is changed daily and always be in abundance: some cats prefer to drink moving water, so drinking from a specific source for animals can help in that regard. In addition, these sources include filters that ensure water quality. In case of not using sources, the ideal is always to give bottled water.

We also have to clean the sandbox frequently of cats, removing feces daily and always keeping it away from their food and rest areas. In addition, encouraging physical activity will help prevent obesity and other diseases that can lead to constipation. Another factor that can help prevent stool obstruction is that the cat is brushed daily, and that we cut his hair when necessary: ​​stripping him of that excess hair will make it difficult for him to swallow large balls that may be blocked.

Before any symptoms of constipation in cats, we must exercise caution and go to our veterinary clinic. Cats are very silent animals in their symptoms, so you should be aware of any changes in their attitude, which could indicate a medical condition.

Do not hesitate to contact us for any questions. You can make an appointment with us at 96 120 60 59.

How many days can a cat be without defecating?

Your colleague has to do a belly every day, whenever a day goes by without falling, you have to start worrying and take the measures that we will recommend below. If despite this your cat does not improve, don't let the fourth day come and stay constipated, leave us a question or go to the specialist.

Never use laxatives for humans on your kitten. Even if you have read there that they can help you, what you will end up getting is causing kidney or liver failure. Medicines for people are not formulated for humans. Remember it.

My cat does not poop and is very fat

Obesity in cats is a problem that must be addressed. After being neutered, your body may change and gain kilograms, this change in your metabolism can end up affecting your digestive tract, preventing it from being relieved. The best thing you can do is check with our online veterinarians to start a diet treatment, force you to exercise and play more.

A bad diet, without fiber and poor in nutrients, is not good for you. If the problem is what you eat, you will see that your stool, the few that it casts, is dry and does not have a good color. We do not stop repeating it because it is important: get used to looking at the tone and solidity of your poop, for your health.

Another reason he is constipated is because he doesn't drink or doesn't drink it in the right amount. This problem is common in caregivers who spend little time at home. Although cats are very independent and get along alone, we can never neglect, we have to leave a bowl with fresh water at your fingertips, making sure we fill it when it is empty and clean it regularly.

What to do to make my cat poop?

A change of diet, a full drinking fountain and the realization of games and daily exercise are usually the most common remedies to prevent your cat from cracking, but you also have to do something else regularly.

Your cat may have an exemplary diet but swallow something that clogs his colon. Most often, this ‘something’ is a huge ball of hair produced by himself. The way to prevent this from happening is to sit with him daily to brush his hair. Take this moment to pamper yourself, to strengthen your bond and to examine that your body temperature is correct. Remember that if you have more than 39 º is that you have a fever.

Home remedies for constipation in cats

As we say, never use laxatives for humans. Before taking this measure, change your diet and put your query to one of our online veterinarians. Anyway, there is something you can give him to try to poop before in his sandbox: a teaspoon of olive oil, but do this only on that day when you have discovered that it is released, Do not use it as medicine.

Symptoms that your cat is constipated and you have to take it to the vet urgently

That your cat does not poop is not always because of the diet or that he does little exercise. Your cat may have developed phobia of his sandbox or that is a symptom of a worse problem. If for whatever reason you haven't noticed if you pooped every day, Look at his behavior to see if the problem is serious or has just begun.

If your cat's constipation is a serious problem, his character will change, he will be more protested and more stubborn. It is also possible that you leave aside your hygiene habits, that constipation is combined with vomiting, with some blood and even with pain in the abdomen and with severe weight loss. All these symptoms will reveal to you that your inability to poop is not occasional, which is a symptom of something worse. If this is your case, consult our specialists without fail.

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