Vetmedin Killed My Cat?

When I searched online ”Vetmedin killed my cat”, I encountered the following heart-breaking story in a forum.

I was heartbroken when my cat died. I had taken her to the vet for heart problems and she was given Vetmedin. The next day, she was dead. I can’t help but think that the Vetmedin killed her”.

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

Is Vetmedin Safe for Cats?

Vetmedin is a prescription medication used to treat heart failure in dogs and cats. It belongs to a class of drugs known as PDE3 inhibitors, which work by relaxing the blood vessels and allowing blood to flow more easily through the body. Vetmedin has been safe and effective in both dogs and cats, with few side effects reported.

Why Are Vetmedin Used for Cats?

Vetmedin is a prescription medication used to treat heart failure in dogs and cats. It works by increasing the blood flow to the heart and decreasing the amount of work the heart has to do. Vetmedin can be used alone or in combination with other medications.

The most common side effects of Vetmedin include vomiting, diarrhea, loss of appetite, and lethargy.

What Happens If My Cat Eats Vetmedin?

If your cat eats Vetmedin, it is important to seek professional medical help immediately as this medication can be toxic to cats. The active ingredient in Vetmedin, pimobendan, is metabolized by the liver and excreted in the bile. If a cat ingests too much of this drug, it can lead to accumulation of the drug in the body and potentially cause serious side effects including liver damage.

Symptoms of Vetmedin toxicity in cats may include vomiting, diarrhea, lethargy, jaundice (yellowing of the skin and eyes), anorexia (loss of appetite) and collapse. If you think your cat has ingested Vetmedin or any other medication, please contact your veterinarian or local emergency clinic right away for treatment recommendations.

How Long Does It Take for Vetmedin to Wear Off?

It is important to know how long it will take for the medication Vetmedin to wear off. This is because if there is an emergency, you will need to know how soon your dog can be given another dose of the medication. The half-life of a drug is the time it takes for the concentration of the drug in the body to be reduced by half.

The half-life of Vetmedin is very short (absorption half-life = 0.2 ± 0.08 h) and eliminated (elimination half-life = 1.3 ± 0.2 h)

Almost the entire dose is eliminated through faeces.

Is Pimobendan Toxic to Cats?

There is no definitive answer to this question as the research on the topic is somewhat limited. However, from what is available, it does not appear that pimobendan is toxic to cats at the doses typically used. There are a few reports of adverse effects in cats treated with high doses of pimobendan, but it is not clear if these effects were because of the drug or some other factor.

Overall, pimobendan is safe for cats at the recommended dose.

Side Effects of Vetmedin in Cats

Vetmedin is a prescription medication used to treat heart failure in dogs and cats. The drug works by improving blood flow and decreasing the workload of the heart. Vetmedin is also used to prevent heart disease in animals with certain types of congenital (birth) defects of the heart or valves.

Common side effects of Vetmedin include: vomiting, diarrhea, loss of appetite, increased thirst, increased urination, and weight loss. Other side effects include: lethargy, weakness, collapse, difficulty breathing, and death. If you notice any of these side effects in your pet, contact your veterinarian immediately.

Vetmedin is a potentially life-saving medication but it can also be very dangerous if not used properly.

Find Out Whether Other Things That Can Kill Your Cat


We are so sorry for your loss. It is always devastating to lose a pet, especially when it is sudden and unexpected. We can only imagine how you must feel.

It is important to remember that Vetmedin is a very effective medication for many dogs with heart conditions. While it is possible that the medication played a role in your cat’s death, it is also important to consider other factors such as pre-existing health conditions, age, and so forth. If you have questions, we encourage you to speak with your veterinarian.

They will help you determine what may have happened and offer guidance on how to move forward.

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