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Why is my Chihuahua weak and lethargic but still has a good appetite?

Updated On September 23rd, 2025

Pet's info: Dog | Chihuahua | Male | unneutered | 2 years and 2 months old | 8 lbs

I have a Chihuahua he's just laying around and he's weak but he has a good appetite and you please help me in finding out what's wrong with him

1 Answer

Most Helpful Answer

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Answered By Jenna Beyer, DVM, MBA, cVMA

Veterinarian, Certified Veterinary Acupuncturist

Published on September 9th, 2018

There can be lots of causes for lethargy despite a good appetite, including anemia, heart or lung disease, kidney disease, infection, pain, etc. I would recommend an exam with a vet. They may be able to help you figure out what is going on with Thor and what we can do to help him feel better.

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