Dewormer Killed My Cat?

When I searched online ”Dewormer killed my cat”, I found this following heart-breaking story in a cat forum.

It absolutely devastated me when my cat died after being given a dewormer. I did not know that this could happen, and it has left me feeling heartbroken and angry. I just want other cat owners to be aware of the potential dangers of using dewormers, so they can avoid going through the same pain that I am currently experiencing”.

This is truly a tragic story. But can Dewormer kill a cat? We will answer this question along with other things related to Dewormer and cat. Let’s start with the most important question:

Can Cats Die from Deworming?

While it is possible for cats to have an adverse reaction to deworming medication, it is not common and typically only occurs when the cat is already sick. In rare cases, a cat may experience an allergic reaction to the medication which can lead to death. However, this is not typical and most cats will recover with no lasting effects if they are treated promptly.

Will Dewormer Hurt My Cat?

Deworming your cat is an important part of keeping them healthy, but you may wonder if the dewormer will hurt them. The answer is that dewormers are safe for cats when used as directed and they should not experience any adverse effects. If your cat seems to experience any side effects after being treated with a dewormer, please contact your veterinarian.

Can Cats Get Sick from Dewormer?

The answer is yes, but it is rare. Some side effects may include vomiting, diarrhea, and lethargy. If your cat experiences any of these symptoms, contact your veterinarian immediately.

What Happens If a Cat Gets Too Much Dewormer?

If a cat gets too much dewormer, they may experience vomiting, diarrhea, lethargy, and in severe cases, seizures. If you think your cat has gotten too much dewormer, please contact your veterinarian immediately.

How Long After Deworming a Cat are the Worms Gone?

How long after deworming a cat are the worms gone? It depends on the type of dewormer used, as well as the severity of the infestation. Generally, most dewormers will work within 24 hours, and the worms should be gone within a week.

However, if your cat has a heavy infestation, it may take longer for all the worms to be eliminated.

Can I Feed My Cat After Deworming?

The answer is yes! In fact, it’s important to continue feeding your cat a nutritious diet after deworming them.

This will help them recover from the infection and regain their strength. There are a few things to keep in mind when feeding your cat after deworming, however.

First, make sure they have plenty of fresh water to drink. They may be dehydrated from the infection, so it’s important to keep them hydrated.

Second, while they’re recovering, stick to a bland diet. Avoid any rich or fatty foods that could upset their stomach. Once they’re feeling better, you can slowly start introducing their regular food back into their diet.

If you have questions about feeding your cat after deworming, talk to your veterinarian.

Side Effects of Dewormer in Cat

Most people think of worms as something that only affects dogs and other outdoor pets. However, cats can also suffer from worm infestations. While most cases of worms in cats are not serious, they can cause health problems if left untreated.

There are a variety of different dewormers available for cats, and they all have the potential to cause side effects. The most common side effect of cat dewormers is vomiting. This is because the medication irritates the stomach lining.

Sometimes, diarrhea may also occur. If your cat experiences any side effects after being treated with a dewormer, contact your veterinarian right away. They will determine if the medication is the cause and make sure that your cat receives proper treatment.

Find Out Whether Other Things That Can Kill Your Cat


Dewormers can be very effective in cats, but they can have side effects including death in very rare cases. It is also important to give the correct dosage for your cat’s weight, as this will help prevent complications from dewormers.

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Dr Harunur Rashid (Harun) is a Doctor of Veterinary Medicine who has five years of experience in large pet animal medicine. He worked as a livestock officer for two years in an NGO, and since then he has been practicing pet animals medicine privately. He holds an MS in Pharmacology from Bangladesh Agricultural University and a DVM from the same institution.