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My 12-week puppy was very weak and lethargic. Why is he sad?

Updated On September 23rd, 2025

Pet's info: Dog | Toy Poodle | Male | unneutered | 3 months and 9 days old | 2 lbs

Hi my 12 week old puppy got really sick all of sudden. He starded being lethargy and he looked very weak to the point where he couldnt walk. Now he is a bit better but he looks sad .

1 Answer

Most Helpful Answer

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Answered By Dr. Leigh, DVM

Veterinarian

Published on April 6th, 2018

Poor Poofy! If the lethargy and weakness continues, he should be examined by a vet to determine the cause. He could have an infection or parasite and your vet can run some tests to help diagnose and then prescribe medications to help.

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