Milbemycin Oxime (Interceptor) side effects in Collies

247 FDA reports involve Milbemycin Oxime in a Collie. These are the problems they describe.

Didn't prevent heartworm
86 35%
Lethargy
38 15%
Diarrhea
37 15%
Vomiting
36 15%
Loss of appetite
25 10%
Didn't stop worms
24 9.7%
Seizures
24 9.7%
Didn't work as expected
20 8.1%
Death
20 8.1%
Wobbliness (ataxia)
14 5.7%
Breathing problems
8 3.2%
Tremors
7 2.8%

All reports for Milbemycin Oxime in dogs