Milbemycin Oxime + Spinosad (Trifexis) side effects in Labrador Retrievers

9,614 FDA reports involve Milbemycin Oxime + Spinosad in a Labrador Retriever. These are the problems they describe.

Vomiting
5,615 58%
Didn't prevent heartworm
1,713 18%
Didn't work as expected
1,180 12%
Lethargy
895 9.3%
Diarrhea
422 4.4%
Didn't stop worms
398 4.1%
Loss of appetite
372 3.9%
Itching
334 3.5%
Didn't stop fleas
308 3.2%
Seizures
272 2.8%
Death
206 2.1%
Behaviour change
180 1.9%

All reports for Milbemycin Oxime + Spinosad in dogs