E. coli · Dogs
Orbifloxacin
NARMS
Resistant: 11.6% · 754/6479 resistant
Year: 2017–2021
active substance
Orbifloxacin — veterinary medicines
Authorised animal medicines containing Orbifloxacin 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.
Target species
CatsDogs
Authorised products
12 authorised products across national registers.
United States — DailyMed (NLM)
Canada — Health Canada DPD
- ORBAX · 3 pack sizes
Australia — APVMA PUBCRIS
United States — FDA Green Book
United Kingdom — VMD
- Posatex Ear Drops Suspension for Dogs · 2 pack sizes
Residue limits (MRL)
No residue limits (MRL) are recorded for this substance.
Antimicrobial resistance surveillance
Klebsiella spp · Dogs
Orbifloxacin
NARMS
Resistant: 19.6% · 40/204 resistant
Year: 2019–2021
S. pseudintermedius · Dogs
Orbifloxacin
NARMS
Resistant: 0% · 0/4 resistant
Year: 2019
Salmonella · Dogs
Orbifloxacin
NARMS
Resistant: 0% · 0/97 resistant
Year: 2017–2021
Reported adverse events (openFDA)
Spontaneous adverse-event reports that name Orbifloxacin, by species — reported counts, not proven reactions.
Cat
425 reported events
openFDA
Top reactions: Blindness (105) · Death by euthanasia (95) · Anorexia (91) · Vomiting (78) · Death (69)
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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