Spinosad (Comfortis) side effects in Yorkshire Terriers

2,760 FDA reports involve Spinosad in a Yorkshire Terrier. These are the problems they describe.

Vomiting
1,443 52%
Didn't stop fleas
678 25%
Lethargy
435 16%
Itching
219 7.9%
Tremors
206 7.5%
Loss of appetite
171 6.2%
Diarrhea
163 5.9%
Seizures
98 3.6%
Wobbliness (ataxia)
89 3.2%
Didn't work as expected
74 2.7%
Accidental exposure
73 2.6%
Behaviour change
59 2.1%

All reports for Spinosad in dogs