Spinosad (Comfortis) side effects in Newfoundlands

50 FDA reports involve Spinosad in a Newfoundland. These are the problems they describe.

Vomiting
27 54%
Didn't stop fleas
11 22%
Seizures
4 8.0%
Lethargy
3 6.0%
Dry skin
2 4.0%
Itching
2 4.0%
Didn't work as expected
2 4.0%
Drooling
2 4.0%
Wobbliness (ataxia)
2 4.0%
Diarrhea
2 4.0%
Blood problems
2 4.0%
Poor coat condition
1 2.0%

All reports for Spinosad in dogs