Spinosad (Comfortis) side effects in English Setters

38 FDA reports involve Spinosad in a English Setter. These are the problems they describe.

Vomiting
17 45%
Loss of appetite
7 18%
Lethargy
7 18%
Didn't stop fleas
6 16%
Diarrhea
5 13%
Weight loss
4 11%
Unpalatable
2 5.3%
Tremors
2 5.3%
Behaviour change
2 5.3%
Drooling
2 5.3%
Wobbliness (ataxia)
2 5.3%
Liver problems
2 5.3%

All reports for Spinosad in dogs