Spinosad (Comfortis) side effects in Shetland Sheepdogs

241 FDA reports involve Spinosad in a Shetland Sheepdog. These are the problems they describe.

Vomiting
107 44%
Didn't stop fleas
57 24%
Itching
25 10%
Lethargy
19 7.9%
Seizures
13 5.4%
Diarrhea
11 4.6%
Wobbliness (ataxia)
9 3.7%
Tremors
8 3.3%
Kidney problems
7 2.9%
Didn't work as expected
7 2.9%
Liver problems
7 2.9%
Excessive thirst
6 2.5%

All reports for Spinosad in dogs