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Why is my puppy sick after deworming, vomiting, and walking funny?

Updated On September 23rd, 2025

Pet's info: Dog | Mixed Breed | Male | neutered | 3 months and 27 days old | 23 lbs

I dewormed my puppy last night (powder form deworm med.) and this morning he didn't want to eat. Now he throw up yellow-greenish foam. He is walking funny What do I do?

1 Answer

Most Helpful Answer

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Answered By Jacqueline Nobles, DVM, DACVECC

Veterinarian, Board-Certified Emergency/Critical Care Specialist

Published on April 16th, 2018

Hello, I would advise you to have Shawn evaluated by a veterinarian. The vomiting may or may not be secondary to the deworming. Discuss parvovirus testing, fecal, bloodwork and abdominal x-rays with your veterinarian.

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