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My dog has tapeworms. Is it safe to combine dewormer with Heartgard?

Updated On September 23rd, 2025

Hello, my dog is on Heartguard plus for protection against hookworm but has a suspected tapeworm infection can fenbendazole as a dewormer be given while he is also on heartguard which is praziquantel? Thank you

1 Answer

Most Helpful Answer

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Answered By Dr. Melanie, BVSc MS

Veterinarian

Published on February 25th, 2020

You can give him Drontal, which kills tapeworms. Heartgard contains ivermectin and pyrantel pamoate, while Drontal contains praziquantel which is needed to kill tapeworms. Do not give them that the same time, but it's fine to give a day or two apart.

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