Dog
2,460 reported events
openFDA
Top reactions: Vomiting (576) · Lack of efficacy - NOS (537) · Death (449) · Diarrhoea (368) · Bradycardia (350)
No. 41821/4037 · POM-V · Neurological Agent analgesic
United Kingdom — VMD. Original source.
Spontaneous adverse-event reports that name Butorphanol, by species — reported counts, not proven reactions.
Top reactions: Vomiting (576) · Lack of efficacy - NOS (537) · Death (449) · Diarrhoea (368) · Bradycardia (350)
Top reactions: Death (387) · Behavioural disorder NOS (207) · Anorexia (176) · Not eating (168) · Cardiac arrest (166)
Top reactions: INEFFECTIVE, SEDATION (41) · Death (40) · Underdose (31) · Lack of efficacy - NOS (30) · Ataxia (27)
Source: openFDA Animal & Veterinary adverse-event reports.