Ivermectin (Heartgard) side effects in Rottweilers

122 FDA reports involve Ivermectin in a Rottweiler. These are the problems they describe.

Didn't prevent heartworm
57 47%
Vomiting
27 22%
Lethargy
19 16%
Didn't work as expected
11 9.0%
Loss of appetite
10 8.2%
Eye or vision problems
9 7.4%
Drooling
7 5.7%
Death
7 5.7%
Wobbliness (ataxia)
6 4.9%
Didn't stop fleas
5 4.1%
Tremors
5 4.1%
Labelled drug-drug interaction medication error
4 3.3%

All reports for Ivermectin in dogs