Selamectin (Revolution) side effects in Brittanys

94 FDA reports involve Selamectin in a Brittany. These are the problems they describe.

Didn't prevent heartworm
42 45%
Didn't work as expected
10 11%
Didn't stop ticks
8 8.5%
Itching
5 5.3%
Didn't stop fleas
5 5.3%
Tremors
5 5.3%
Vomiting
5 5.3%
Seizures
5 5.3%
Didn't stop worms
4 4.3%
Lethargy
4 4.3%
Liver problems
3 3.2%
Death
3 3.2%

All reports for Selamectin in dogs