Unspecified Butorphanol

11 adverse event reports submitted to the FDA

Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.

Total Reports

Deaths Reported

2730.0%

Death Rate

Active Ingredients

Unspecified Butorphanol

Administration Routes

IntravenousUnknownIntramuscular

Species Affected

Dog 8

Cat 3

Most Affected Breeds

Deutsche Dogge, Great Dane 3

Domestic Shorthair 2

Cat (other) 1

Retriever (unspecified) 1

Spitz - American Eskimo Dog 1

Siberian Husky 1

Cattle Dog - Australian (blue heeler, red heeler, Queensland cattledog) 1

Bulldog - American 1

Most Reported Reactions

Unable to walk 3

Seizure NOS 2

Abnormal movement NOS 2

Depressed reflexes 2

Hyperactivity 2

Proprioception deficit 2

Urinary tract infection 2

Myelopathy NOS 2

Haematuria 2

Underdose 2

Panting 2

Lack of efficacy - NOS 1

Outcome Breakdown

Recovered/Normal

4 (36.4%)

Ongoing

3 (27.3%)

Euthanized

2 (18.2%)

Died

1 (9.1%)

Outcome Unknown

1 (9.1%)

Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.