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My cat has cancer and eats, but won't gain weight. What can I do?

Updated On September 23rd, 2025

Pet's info: Cat | American Shorthair | Male | neutered | 13 years and 4 months old | 9.6 lbs

how to help my cat with cancer gain weight? he eats but he is not gaining weight

1 Answer

Most Helpful Answer

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Answered By Jenny, DVM

Veterinarian

Published on November 4th, 2017

They make cancer specific diets such as science diet N/D. The problem is when you have cancer, the cancer cells steal the nutrients that their body needs and that helps it replicate, so you are essentially feeding the cancer. The main goal is the keep a good appetite and use small frequent meals

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