Enrofloxacin — FDA Animal & Veterinary Adverse Event (ADE) Reports
Source: openFDA animalandveterinary/event.json, the FDA Center for Veterinary Medicine (CVM) adverse event report database. Data pulled 2026-07-21. Counts are report-level: one report may list multiple reactions and multiple animals, so figures are not additive and do not imply causation. Enrofloxacin is a fluoroquinolone antibiotic.
Total reports
Enrofloxacin: 8828
Reports by species (top entries)
- Dog 4021
- Cat 1640
- Human 282
- Cattle 233
- Horse 74
- Pig 53
Top reported reactions (VEDDRA terms, top entries)
- Solution, Abnormal 952
- Vomiting 948
- Death 633
- Lethargy (see also Central nervous system depression in 'Neurological') 606
- Death by euthanasia 603
- Anorexia 595
- Uncoded sign 505
- Blindness 496
- Mydriasis 496
- Solution/Suspension, crystals 436
"Lack of efficacy" terms denote product-performance reports, not adverse reactions.
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-21.json (openFDA animalandveterinary/event.json, pulled 2026-07-21).