Drug profile

The FDA adverse-event record for Orbiflox/Momet/Posaco Eardrops

1,546 FDA reports name Orbiflox/Momet/Posaco Eardrops, a high-volume drug in the CVM extract. Species, reactions, and outcomes follow.

#133 of 2,679
by report volume (all drugs)
1,546
adverse-event reports
3.0%
death-coded share
Dog
most-reported species

Corpus placement

According to the FDA Center for Veterinary Medicine openFDA adverse-event extract, Orbiflox/Momet/Posaco Eardrops ranks #133 of 2679 by total reports (1,546) and #910 of 1130 by death-coded share (3.0%). 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)
#133
This drug, reports of 2679
#910
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. Orbiflox/Momet/Posaco Eardrops has 1,546 reports now versus 1,513 in that prior snapshot: 33 more (2.2%).

Report change
+33
Death-coded reports
+1
Death-coded share
−0.0 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 Orbiflox/Momet/Posaco Eardrops changes

Signature read: 1,546 reports place Orbiflox/Momet/Posaco Eardrops in the upper third of FDA AER volume (#133 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.
1,546
Total Reports
47
Deaths Reported
3.0%
Death-coded share of reports

Active Ingredients

Orbiflox/Momet/Posaco Eardrops

Administration Routes

Auricular (Otic)UnknownTopicalOralOtherOphthalmicEndotrachealParenteral

Species Affected

Dog 1,382
Unknown 127
Cat 36
Human 1

Most Affected Breeds

Crossbred Canine/dog 307
Unknown 128
Retriever - Labrador 97
Retriever - Golden 60
Terrier - Yorkshire 52
Shih Tzu 47
Chihuahua 45
Pit Bull 44
Terrier - West Highland White 40
Pug 35

Most Reported Reactions

Deafness 787
Partial deafness 201
Drug administration duration too long 182
Lack of efficacy - NOS 83
Underdose 78
Overdose 67
Loss of hearing 59
Incorrect dose administered NOS 55
Product problem 51
Deafness NOS 48
Underfilling, Container 47
Drug dose prescribing error 47

Outcome Breakdown

Recovered with Sequela
771 (54.3%)
Recovered/Normal
242 (17.1%)
Ongoing
223 (15.7%)
Outcome Unknown
136 (9.6%)
Euthanized
27 (1.9%)
Died
20 (1.4%)

Orbiflox/Momet/Posaco Eardrops: low death-coded share 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 Orbiflox/Momet/Posaco Eardrops, both floored at ≥50 reports so the neighborhoods stay in the advertised mass.

Similar report volume

Nearest other drugs by FDA report count (1,546 here).

Similar death-coded share

Nearest other drugs by death-coded share (3.0% here), distinct from the volume row.

What to do with this drug

  • Compare Orbiflox/Momet/Posaco Eardrops's report volume and death-coded share against similar drugs nationwide. See similar drugs
  • Read how death-coded share differs from a mortality rate before drawing conclusions. Understanding adverse events
  • Browse the full drug directory to compare report counts across products. All drugs

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 Orbiflox/Momet/Posaco Eardrops (#133 of 2,679 by report volume); death-coded 3.0%. PlainBreed drug row · report volume stamp 1,546 · 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 →