Milbemycin Oxime (Interceptor) side effects in King Charles Cavalier Spaniels

118 FDA reports involve Milbemycin Oxime in a King Charles Cavalier Spaniel. These are the problems they describe.

Didn't work as expected
26 22%
Didn't stop worms
24 20%
Diarrhea
21 18%
Vomiting
17 14%
Lethargy
17 14%
Didn't prevent heartworm
12 10%
Loss of appetite
10 8.5%
Seizures
7 5.9%
Death
6 5.1%
Wobbliness (ataxia)
5 4.2%
Itching
4 3.4%
Behaviour change
4 3.4%

All reports for Milbemycin Oxime in dogs