Butorphanol side effects in Boston Terriers

46 FDA reports involve Butorphanol in a Boston Terrier. These are the problems they describe.

Swelling
15 33%
Injection site reaction
10 22%
Didn't work as expected
10 22%
Loss of appetite
8 17%
Vomiting
8 17%
Allergic reaction
7 15%
Liver problems
7 15%
Diarrhea
6 13%
Seizures
6 13%
Lethargy
5 11%
Death
5 11%
Pain
4 8.7%

All reports for Butorphanol in dogs