Selamectin (Revolution) side effects in American Bulldogs

50 FDA reports involve Selamectin in a American Bulldog. These are the problems they describe.

Didn't prevent heartworm
11 22%
Application site reaction
6 12%
Hair loss
6 12%
Didn't stop fleas
6 12%
Loss of appetite
5 10%
Lethargy
5 10%
Itching
4 8.0%
Didn't work as expected
4 8.0%
Allergic reaction
4 8.0%
Didn't stop worms
4 8.0%
Skin scab
3 6.0%
Behaviour change
3 6.0%

All reports for Selamectin in dogs