Milbemycin Oxime + Spinosad (Trifexis) side effects in Brittanys

268 FDA reports involve Milbemycin Oxime + Spinosad in a Brittany. These are the problems they describe.

Vomiting
131 49%
Didn't work as expected
49 18%
Didn't prevent heartworm
44 16%
Lethargy
28 10%
Didn't stop worms
24 9.0%
Itching
14 5.2%
Didn't stop fleas
13 4.9%
Diarrhea
13 4.9%
Loss of appetite
9 3.4%
Wobbliness (ataxia)
7 2.6%
Overdose
6 2.2%
Death
6 2.2%

All reports for Milbemycin Oxime + Spinosad in dogs