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My cat has bad breath, is weak, and won't eat or drink. What's wrong?

Updated On September 23rd, 2025

Pet's info: Cat | Siamese | Male | unneutered | 1 year and 3 months old

Cats breath smells very bad. He won't eat or drink anything. Is weak and can barley walk.

3 Answers

Most Helpful Answer

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Answered By Destini R. Holloway, DVM

Veterinarian

Published on April 13th, 2016

Poor cat. He is very young to have so many health concerns. Your kitty's symptoms are almost indicative of "shock" symptoms and this is very concerning. Based on the severity of your cats condition I am highly recommending you take him to your vet asap for some blood tests, physical exam and medical intervention at this point to help stabilize him. I am suspicious of a congenital kidney defect here if the breathe is acidotic. I hope that you get him the care he needs soon and that he can recover from this. Best wishes!

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9Pet Parents found this answer helpful

Other Answers

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    Answered By Angel Alvarado, LVT

    Licensed Veterinary Technician

    Published on

    He needs to be examined by your veterinarian. He may have periodontal disease or kidney disease. He is young for both but there are congenital conditions that can present at his age. At the very least, supportive care is required if he is unable to eat or drink on his own.

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    8Pet Parents found this answer helpful

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    Answered By Jenny, DVM

    Veterinarian

    Published on January 5th, 2018

    Some of these symptoms are consist with kidney diseases or ulcers and stomatitis is the mouth or a viral infection such as feline leukemia and aids. Since it is has been so long he needs to see a vet for testing and to see if he is dehydrated. They can look in his mouth and do a simple blood test to check the rest for you to determine the best course of treatments

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    1Pet Parents found this answer helpful

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