Ivermectin (Heartgard) side effects in King Charles Cavalier Spaniels

75 FDA reports involve Ivermectin in a King Charles Cavalier Spaniel. These are the problems they describe.

Vomiting
17 23%
Lethargy
14 19%
Tremors
10 13%
Wobbliness (ataxia)
10 13%
Diarrhea
9 12%
Seizures
6 8.0%
Accidental exposure
5 6.7%
Loss of appetite
5 6.7%
Death
5 6.7%
Didn't prevent heartworm
4 5.3%
Didn't stop fleas
3 4.0%
Restlessness or agitation
3 4.0%

All reports for Ivermectin in dogs