Drug profile

The FDA adverse-event record for Danofloxacin

14 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Danofloxacin. See the species affected, top reactions, and outcomes below.

14
adverse-event reports
78.6%
death-coded share
Cattle
most-reported species
8
Death - top reaction
Verify with FDA CVM →
Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
14
Total Reports
11
Deaths Reported
78.6%
Death Rate

Active Ingredients

Danofloxacin

Administration Routes

UnknownSubcutaneous

Species Affected

Cattle 13
Unknown 1

Most Affected Breeds

Cattle (other) 9
Cattle (unknown) 2
Mixed (Cattle) 2
Unknown 1

Most Reported Reactions

Death 8
Lack of efficacy - NOS 5
Found dead 4
Lameness 4
Respiratory tract disorder NOS 4
Death by euthanasia 3
Ruminal bloat 3
Bronchopneumonia 3
Necropsy performed 3
Eye disorder NOS (for photophobia see 'neurological') 2
Respiratory signs 2
Diarrhoea 2

Outcome Breakdown

Died
11 (45.8%)
Outcome Unknown
8 (33.3%)
Euthanized
3 (12.5%)
Recovered/Normal
2 (8.3%)

Danofloxacin Adverse Event Insights

14 reports name Danofloxacin; 11 recorded a death outcome (78.6% of reported events, not a population-level mortality rate). Active ingredient: Danofloxacin. Administration routes: Unknown, Subcutaneous.

By species: Cattle (13 reports), Unknown (1 reports). By breed: Cattle (other) (9), Cattle (unknown) (2), Mixed (Cattle) (2).

Leading clinical signs: Death (8), Lack of efficacy - NOS (5), Found dead (4), Lameness (4). Outcome, 24 coded reports: Died leads at 45.8%.

Read these counts as reporting volume, not risk: per our methodology, a widely-prescribed drug will rack up more raw FDA reports in a given year than a rarely-used one at an identical true rate, so we recommend comparing within similar-exposure products rather than across the full 2025 catalog.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

Every figure on PlainBreed is rendered directly from FDA openFDA adverse event data, no number is typed in by an editor. This page draws directly on FDA openFDA data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.