Butorphanol side effects in American Bulldogs

33 FDA reports involve Butorphanol in a American Bulldog. These are the problems they describe.

Didn't work as expected
10 30%
Swelling
10 30%
Vomiting
9 27%
Injection site reaction
7 21%
Cyanosis
6 18%
Lethargy
6 18%
Death
6 18%
Loss of appetite
5 15%
Pain
4 12%
Fever
4 12%
Limb non-weight bearing
3 9.1%
Swollen limb
3 9.1%

All reports for Butorphanol in dogs