Pain after Fluralaner (Bravecto) in dogs

243 reports to the FDA describe pain in dogs given Fluralaner. That is 0.4% of all reports for this medicine, compared with 0.7% across reports for all dog medicines, so it is reported less often than average with this medicine.

243Reports
87%Marked serious
15%Recovered
21%Died or euthanised
1 daysTypical onset
SponsoredWorried about your pet? Ask a veterinarian online, 24/7

How soon it started

Same day
37 26%
1–2 days
44 31%
3–7 days
20 14%
1–4 weeks
9 6.4%
Over a month
31 22%

How the animals did

Recovered
31 13%
Recovered with lasting effects
6 2.5%
Still unwell when reported
114 47%
Died
15 6.2%
Euthanised
35 14%
Not known
42 17%

Problems reported at the same time

Age of the animals

Under 1 year
13
1–3 years
40
4–7 years
83
8–11 years
67
12+ years
33

About this medicine

Fluralaner kills fleas and ticks for up to 12 weeks (chewable or spot-on).

Products with this ingredient include Bravecto. The FDA hides brand names in its public data, so these reports cover every product with the same active ingredients.

In 2018 the FDA alerted owners and vets that isoxazoline products have been associated with neurologic reactions such as muscle tremors, wobbliness (ataxia) and seizures, including in animals with no history of them.

Questions owners ask

Can Fluralaner cause pain in dogs?
243 reports link the two, but a report alone does not prove the medicine was the cause: other illnesses, other medicines or coincidence can be involved. Your vet can judge it for your animal.
How soon after a dose was it reported?
In half of the reports with dates, it started within 1 day of the first dose.
What should I do?
Don't give another dose until you've spoken to your vet, and keep the packaging so you can tell them the product and dose. Your vet can also report it to the FDA (or you can, through the manufacturer or FDA form 1932a).

Pain with similar medicines

All reported side effects of Fluralaner in dogs · Medicines most reported with pain