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Spinosad (Comfortis) side effects in Jack Russell Terriers

1,043 FDA reports involve Spinosad in a Jack Russell Terrier. These are the problems they describe.

495 47%

Didn't stop fleas

304 29%

140 13%

80 7.7%

66 6.3%

Loss of appetite

53 5.1%

46 4.4%

36 3.5%

Wobbliness (ataxia)

34 3.3%

Didn't work as expected

32 3.1%

Accidental exposure

29 2.8%

Restlessness or agitation

26 2.5%

All reports for Spinosad in dogs