Drug profile

The FDA adverse-event record for Florfenicol/Flunixin Inj-Triac

268 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Florfenicol/Flunixin Inj-Triac. See the species affected, top reactions, and outcomes below.

268
adverse-event reports
51.1%
death-coded share
Cattle
most-reported species
126
Death - top reaction
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Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
268
Total Reports
137
Deaths Reported
51.1%
Death Rate

Active Ingredients

Florfenicol/Flunixin Inj-Triac

Administration Routes

SubcutaneousUnknownIntramuscularParenteralOtherTopicalOral

Species Affected

Cattle 172
Unknown 63
Human 23
Goat 5
Sheep 4
Pig 1

Most Affected Breeds

Unknown 87
Cattle (other) 68
Crossbred Bovine/Cattle 25
Aberdeen Angus 19
Holstein-Friesian also known as Holstein 18
Cattle (unspecified) 7
Jersey 7
Red Angus 5
Mixed (Cattle) 4
Cattle (unknown) 4

Most Reported Reactions

Death 126
Lack of efficacy - NOS 90
Lack of efficacy (bacteria) - NOS 35
Containers, Damaged 19
Appearance, Abnormal 18
Injection site pain 13
Respiratory signs 12
Injection site swelling 8
Containers, Leaking 8
Necropsy performed 8
CULTURE/TITER DATA ABNORMAL 7
Defect Unknown/Not Specified 7

Outcome Breakdown

Died
132 (43.7%)
Ongoing
78 (25.8%)
Outcome Unknown
43 (14.2%)
Recovered/Normal
43 (14.2%)
Euthanized
5 (1.7%)
Recovered with Sequela
1 (0.3%)

Florfenicol/Flunixin Inj-Triac Adverse Event Insights

268 reports name Florfenicol/Flunixin Inj-Triac; 137 recorded a death outcome (51.1% of reported events, not a population-level mortality rate). Active ingredient: Florfenicol/Flunixin Inj-Triac. Administration routes: Subcutaneous, Unknown, Intramuscular, Parenteral.

By species: Cattle (172 reports), Unknown (63 reports), Human (23 reports). By breed: Unknown (87), Cattle (other) (68), Crossbred Bovine/Cattle (25).

Leading clinical signs: Death (126), Lack of efficacy - NOS (90), Lack of efficacy (bacteria) - NOS (35), Containers, Damaged (19). Outcome, 302 coded reports: Died leads at 43.7%.

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.