Milbemycin Oxime (Interceptor) side effects in Cocker American Spaniels

319 FDA reports involve Milbemycin Oxime in a Cocker American Spaniel. These are the problems they describe.

Didn't prevent heartworm
118 37%
Didn't stop worms
59 18%
Diarrhea
50 16%
Vomiting
49 15%
Lethargy
31 9.7%
Seizures
25 7.8%
Death
25 7.8%
Didn't work as expected
21 6.6%
Loss of appetite
16 5.0%
Liver problems
13 4.1%
Loose stool
10 3.1%
Blood problems
9 2.8%

All reports for Milbemycin Oxime in dogs