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My dog's skin turned blue after flea treatment, what should I do?

Updated On September 23rd, 2025

Pet's info: Dog | Mixed Breed Large (61lb +) | Female

What should I do if my dogs skin or fur turned blue after applying an anti flea fluid to them

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1 Answer

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Answered By David Darvishian

Veterinarian

Published on January 23rd, 2018

Hi and thanks for using Petco Pet Education Center, formerly Petcoach! Sorry to hear about Layla. I would advise you to contact the veterinarian who sold you this or the manufacturer of the product and explain what happened. If you got this through a veterinarian, make sure that they report this to the manufacturer. Manufacturers are required to track adverse events with their products. Good luck with Layla. First time I have ever seen a reaction like this.

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