Butorphanol side effects in Chihuahuas

132 FDA reports involve Butorphanol in a Chihuahua. These are the problems they describe.

Death
28 21%
Loss of appetite
23 17%
Lethargy
22 17%
Swelling
22 17%
Didn't work as expected
18 14%
Injection site reaction
15 11%
Breathing problems
14 11%
Vomiting
14 11%
Allergic reaction
13 9.8%
Tremors
11 8.3%
Bradycardia
11 8.3%
Seizures
11 8.3%

All reports for Butorphanol in dogs