Spinosad (Comfortis) side effects in Domestic Mediumhairs

776 FDA reports involve Spinosad in a Domestic Mediumhair. These are the problems they describe.

Vomiting
609 78%
Didn't stop fleas
104 13%
Lethargy
80 10%
Didn't work as expected
53 6.8%
Loss of appetite
42 5.4%
Unpalatable
28 3.6%
Behaviour change
23 3.0%
Death
23 3.0%
Restlessness or agitation
19 2.4%
Diarrhea
19 2.4%
Wobbliness (ataxia)
18 2.3%
Itching
17 2.2%

All reports for Spinosad in cats