Dog
2,460 reported events
openFDA
Top reactions: Vomiting (576) · Lack of efficacy - NOS (537) · Death (449) · Diarrhoea (368) · Bradycardia (350)
Canada — Health Canada DPD
DOLOREX
Authorised animal medicine, recorded in Canada — Health Canada DPD. This is a neutral reference record and does not provide dosing or veterinary advice.
Reference information only — not veterinary advice and not a dosing source. Always consult a licensed veterinarian before giving any medicine to an animal.
Active substances
Target species
horses
Authorisation
No. 02462923
Source
Canada — Health Canada DPD. Original source.
Other Butorphanol medicines
- Alvegesic Vet. 10 mg/ml Solution for Injection for Horses, Dogs and Cats · 2 pack sizes
- Butador 10 mg/ml Solution for Injection for Horses, Dogs and Cats · 2 pack sizes
- ButorVet 10 mg/ml Solution for Injection for Horses, Dogs and Cats · 2 pack sizes
- Dolorex 10 mg/ml Solution for Injection for Horse, Dog and Cat
- TORBUGESIC
- TORBUTROL · 2 pack sizes
- TORBUTROL (BUTORPHANOL TARTRATE 10MG TABLET)
- TORPHADINE
Reported adverse events (openFDA)
Spontaneous adverse-event reports that name Butorphanol, by species — reported counts, not proven reactions.
Cat
1,275 reported events
openFDA
Top reactions: Death (387) · Behavioural disorder NOS (207) · Anorexia (176) · Not eating (168) · Cardiac arrest (166)
Horse
98 reported events
openFDA
Top reactions: INEFFECTIVE, SEDATION (41) · Death (40) · Underdose (31) · Lack of efficacy - NOS (30) · Ataxia (27)
Source: openFDA Animal & Veterinary adverse-event reports.
Surveillance reference only — these are spontaneous adverse-event report counts, not proven adverse reactions, not causation and not a measure of any product's risk or safety. Always consult a licensed veterinarian.