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Dog licking everything after heartworm pill: Is it a side effect?

Updated on September 23rd, 2025

Pet's info: Dog | Mixed Breed Medium (23 - 60lb) | Female | spayed | 50 lbs

Maisie was given a heartworm pill earlier today(about 5 hours ago) and she is obsessively licking EVERYTHING. I’ve never seen her like this. Licking her pet bed, the walls, the ground, her lips, etc. Otherwise she seems ok. Is this a side effect?

1 Answer

Most Helpful Answer

Dr. Melanie, BVSc MS

Answered By Dr. Melanie, BVSc MS

Veterinarian

Published on June 3rd, 2020

Thank you for contacting Petco Pet Education Center, formerly Petcoach with your question about Maisie. It may be she is feeling nauseous. Nausea can be a side effect. I'd keep an eye on her for now. If this behavior doesn't subside in 24 hours, then I'd have her checked out by a vet to be safe. I hope this helps!
Vote Icon1Pet Parents found this answer helpful

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