Spinosad (Comfortis) side effects in Pugs

858 FDA reports involve Spinosad in a Pug. These are the problems they describe.

Vomiting
552 64%
Didn't stop fleas
155 18%
Lethargy
119 14%
Tremors
46 5.4%
Loss of appetite
41 4.8%
Itching
37 4.3%
Seizures
35 4.1%
Accidental exposure
32 3.7%
Diarrhea
27 3.1%
Wobbliness (ataxia)
21 2.4%
Didn't work as expected
18 2.1%
Unpalatable
14 1.6%

All reports for Spinosad in dogs