Spinosad (Comfortis) side effects in Shepherds

44 FDA reports involve Spinosad in a Shepherd. These are the problems they describe.

Vomiting
23 52%
Itching
12 27%
Didn't stop fleas
12 27%
Loss of appetite
5 11%
Lethargy
5 11%
Diarrhea
4 9.1%
Tremors
3 6.8%
Overdose
2 4.5%
Unpalatable
2 4.5%
Not drinking
1 2.3%
Difficulty of use
1 2.3%
Spondylosis
1 2.3%

All reports for Spinosad in dogs