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How many roundworms can a puppy have, and how serious is the infestation?

Updated On September 23rd, 2025

Pet's info: Dog | Mixed Breed | Male | unneutered | 2 months and 6 days old | 2.2 lbs

Hi, How many mature / adult roundworms live in puppies? Thank you Mel

1 Answer

Most Helpful Answer

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

Veterinarian

Published on March 19th, 2018

There is no specific number but the infestation can be surprisingly severe sometimes (so many can be present at the same time). An immediate check would be required so appropriate and effective treatment can be prescribed. Hope this answer was helpful, but please do not hesitate to contact us again on the forum or by requesting a consultation if you have any more questions or to discuss it any further.

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