Spinosad (Comfortis) side effects in Domestic Longhairs

1,198 FDA reports involve Spinosad in a Domestic Longhair. These are the problems they describe.

Vomiting
856 71%
Didn't stop fleas
219 18%
Didn't work as expected
129 11%
Lethargy
119 9.9%
Loss of appetite
73 6.1%
Unpalatable
58 4.8%
Itching
47 3.9%
Breathing problems
46 3.8%
Behaviour change
36 3.0%
Restlessness or agitation
32 2.7%
Diarrhea
32 2.7%
Death
27 2.3%

All reports for Spinosad in cats