Selamectin (Revolution) side effects in Saint Bernard Dogs

49 FDA reports involve Selamectin in a Saint Bernard Dog. These are the problems they describe.

Didn't prevent heartworm
18 37%
Itching
6 12%
Didn't stop fleas
5 10%
Vomiting
5 10%
Skin rash or irritation
4 8.2%
Didn't work as expected
4 8.2%
Didn't stop ticks
3 6.1%
Didn't stop mites
3 6.1%
Didn't stop worms
3 6.1%
Reddening of the skin
2 4.1%
Application site reaction
2 4.1%
Pyoderma
2 4.1%

All reports for Selamectin in dogs