Spinosad (Comfortis) side effects in Greyhounds

58 FDA reports involve Spinosad in a Greyhound. These are the problems they describe.

Vomiting
26 45%
Didn't stop fleas
11 19%
Lethargy
8 14%
Kidney problems
7 12%
Loss of appetite
5 8.6%
Tremors
4 6.9%
Drooling
4 6.9%
Death
4 6.9%
Behaviour change
3 5.2%
Wobbliness (ataxia)
3 5.2%
Liver problems
3 5.2%
Vocalising
3 5.2%

All reports for Spinosad in dogs