Cat
849 reported events
openFDA
Top reactions: Death (187) · Cardiac arrest (94) · Fever (68) · Anorexia (66) · Ataxia (64)
active substance
Butorphanol Tartrate — veterinary medicines
Authorised animal medicines containing Butorphanol Tartrate across national registers. Regulatory residue limits (MRL) and antimicrobial-resistance surveillance are shown when on record. This is a neutral reference 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.
Authorised products
12 authorised products across national registers.
Australia — APVMA PUBCRIS
United States — FDA Green Book
United States — DailyMed (NLM)
Residue limits (MRL)
No residue limits (MRL) are recorded for this substance.
Antimicrobial resistance surveillance
No antimicrobial-resistance surveillance is recorded for this substance.
Reported adverse events (openFDA)
Spontaneous adverse-event reports that name Butorphanol Tartrate, by species — reported counts, not proven reactions.
Horse
172 reported events
openFDA
Top reactions: INEFFECTIVE, SEDATION (30) · Death (27) · Ataxia (19) · Underdose (18) · Death by euthanasia (12)
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.
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