Drug profile

The FDA adverse-event record for Ceftiofur Sodium

590 FDA reports name Ceftiofur Sodium, a high-volume drug in the CVM extract. Species, reactions, and outcomes follow.

#269 of 2,679
by report volume (all drugs)
590
adverse-event reports
8.5%
death-coded share
Unknown
most-reported species

Corpus placement

According to the FDA Center for Veterinary Medicine openFDA adverse-event extract, Ceftiofur Sodium ranks #269 of 2679 by total reports (590) and #621 of 1130 by death-coded share (8.5%). National dual: Milbemycin Oxime + Spinosad is #1 of 2679 drugs by total adverse-event reports (149,624) at death-coded-share rank 965 of 1130 drugs with at least 50 reports (2.3%); separately, Atlantic Salmon Transgenic Whole (Opafp-Ghc2 Rdna Construct Inserted Into The A-Locus In The Eo-1A Lineage) is #1 highest death-coded share at 97.8% (report rank #821).

149,624
Milbemycin Oxime + Spinosad reports (#1)
97.8%
Atlantic Salmon Transgenic Whole (Opafp-Ghc2 Rdna Construct Inserted Into The A-Locus In The Eo-1A Lineage) death share (#1)
#269
This drug, reports of 2679
#621
This drug, death share of 1130

Report volume reflects how common a breed or drug is and how often owners and vets file — not actual risk. Death-coded share ranks are limited to entries with enough reports to be meaningful. The two maps do not agree at #1.

Release-over-release change

What changed in the latest FDA data snapshot

PlainBreed reconstructed the prior snapshot from dated openFDA partitions through 2025 Q4, then compared it with the 2026-07-27 openFDA export. Ceftiofur Sodium has 590 reports now versus 569 in that prior snapshot: 21 more (3.7%).

Report change
+21
Death-coded reports
+0
Death-coded share
−0.3 pts

This compares reported-event counts in two source snapshots. It does not establish a change in real-world risk, product safety, or disease incidence.

Subscribe to Ceftiofur Sodium changes

Signature read: 590 reports place Ceftiofur Sodium in the upper third of FDA AER volume (#269 of 2,679).

Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
590
Total Reports
50
Deaths Reported
8.5%
Death-coded share of reports

Active Ingredients

Ceftiofur Sodium

Administration Routes

UnknownSubcutaneousIntramuscularIntravenousOtherOralIntra-ArticularParenteralOphthalmicIntrauterine

Species Affected

Unknown 427
Dog 50
Cattle 44
Horse 40
Cat 12
Goat 4
Pig 3
Human 3
Sheep 3
Other 3

Most Affected Breeds

Unknown 433
Holstein-Friesian also known as Holstein 20
Cattle (other) 13
Horse (unknown) 10
Quarter Horse 10
Domestic Shorthair 7
Warmblood (unspecified) 6
Retriever - Labrador 5
Domestic (unspecified) 4
Cattle (unknown) 4

Most Reported Reactions

Suspension, Abnormal 155
Color, Abnormal 133
Solution, Abnormal 132
Precipitate, Sediment 127
No sign 37
Death 29
Uncoded sign 21
Lack of efficacy - NOS 20
Contamination, Foreign Object 20
Appearance, Abnormal 19
Granules/Powder, Abnormal 17
Hard, clumping 16

Outcome Breakdown

Outcome Unknown
42 (28.6%)
Died
33 (22.4%)
Ongoing
28 (19.0%)
Recovered/Normal
26 (17.7%)
Euthanized
18 (12.2%)

Ceftiofur Sodium: high report volume in the FDA AER row

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.

High-volume nationwide drug peers

Two openFDA-derived peer sets for Ceftiofur Sodium, both floored at ≥50 reports so the neighborhoods stay in the advertised mass.

What to do with this drug

A report does not prove a drug caused the reaction; consult a veterinarian before acting on this data.

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

openFDA Animal & Veterinary Adverse Events (FDA CVM) for Ceftiofur Sodium (#269 of 2,679 by report volume); death-coded 8.5%. PlainBreed drug row · report volume stamp 590 · vintage 2025.

Informational only. FDA adverse-event reports are voluntary and do not prove causation; consult a veterinarian before acting on them. Verify with FDA CVM →