Spinosad (Comfortis) side effects in Dachshunds

1,340 FDA reports involve Spinosad in a Dachshund. These are the problems they describe.

Vomiting
659 49%
Didn't stop fleas
336 25%
Lethargy
205 15%
Itching
87 6.5%
Loss of appetite
79 5.9%
Diarrhea
68 5.1%
Accidental exposure
67 5.0%
Tremors
60 4.5%
Seizures
53 4.0%
Death
51 3.8%
Didn't work as expected
46 3.4%
Liver problems
33 2.5%

All reports for Spinosad in dogs