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Why is my 8-week-old puppy's stomach bloated after roundworm medicine?

Updated On September 23rd, 2025

Pet's info: Dog | Doberman Pinscher | Female | unspayed | 5 lbs

My 8 week olds stomach looks bloated after eating a meal; she has round worms, which we gave an over the counter medication today.

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1 Answer

Most Helpful Answer

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Answered By Dr. Massimo Orioles, DVM, Cert AVP, MRCVS

Veterinarian

Published on July 4th, 2020

This presentation is very likely due to worms, which are causing the bloat. With appropriate medications the worms will die (you will find them in the feces dead or still alive) and the bloat will progressively disappear. Mild constipation will resolve as well when parasite infestation resolves.

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