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Updated on September 23rd, 2025
Pet's info: Dog | American Bully | Female | 3 years and 4 months old | 80 lbs
My dogs are getting bitten up badly by fleas. They were previously on simparica trio which my vet said was the best and still did not stop the flea bites. This month I tried frontline plus shield, had my yard and house treated, washed all beddings. I’ve done everything I can think of but nothing has worked and suggestions to repel fleas from my Dogs.
2 Answers

Answered By Linda G, MS, DVM
Veterinarian
Published on July 13th, 2021
Answered By Linda G, MS, DVM
Veterinarian
Published on September 22nd, 2017
Hello, & thank you for using Petco Pet Education Center, formerly Petcoach. Unfortunately, your pictures did not come through, but I would guess that what you are seeing is the skin irritation that results from Harley biting & chewing his skin from the fleas. If you are having a bad flea infestation, it can take 3 months to rid the environment of fleas, so do not give up. Make sure you are using the best flea product you can afford at the time frame recommended for at least 3 months in a row. This includes Frontline GOLD, Bravecto, Nextgard, & Comfortis, & the Seresto collar. Anything else is pretty much a waste of money. Treat your house with the appropriate number of bombs making sure the product contains an Insect Growth Regulator ( available at Wal Mart, or any home & garden centers ). Use a hand spray to get the areas a fog can not reach such as behind curtains & under furniture. Repeat this in 21 days. Your Harley may be developing Flea Allergy Dermatitis, essentially a allergic recation to the flea saliva. You may need to see your vet for appropriate medication to control the itching. In the meantime, bathe Harley in cool water & an oatmeal based shampoo. This will be soothing, & you can do this several times a week ( but do not bathe 48 hours bef9ore or after you decide to use one of the topical products). Fighting fleas is a war, & all we can do is win 1 battle at a time. I hope Harley finds some relief soon. Take care.
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