Selamectin (Revolution) side effects in Newfoundlands

56 FDA reports involve Selamectin in a Newfoundland. These are the problems they describe.

Didn't prevent heartworm
16 29%
Itching
11 20%
Loss of appetite
7 13%
Vomiting
6 11%
Didn't work as expected
5 8.9%
Lethargy
5 8.9%
Didn't stop worms
4 7.1%
Diarrhea
4 7.1%
Death
4 7.1%
Didn't stop ticks
3 5.4%
Application site reaction
3 5.4%
Cough
3 5.4%

All reports for Selamectin in dogs