Reaction profile

The FDA adverse-event record for temporary deafness

647 FDA reports name temporary deafness, a high-volume reaction in the CVM extract (VeDDRA 2455). Plate stamps and neighbourhood peers follow.

#542 of 2,481
by report volume (all reactions)
647
reports citing this reaction
0.9%
death-coded share
Dog
most-affected species

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. Temporary deafness has 647 reports now versus 644 in that prior snapshot: 3 more (0.5%).

Report change
+3
Death-coded reports
+0
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 Temporary deafness changes

FDA AER · VeDDRA plate

Code 2455 VOL-MID

VOL-MID · DEATH-RARE · UPPER-Q · PHOTO-FINISH · SPECIES-DOG · DRUG-LEAD · DESK-WIDE · BOOK-FULL

  • VOL-MID 647 reports
  • DEATH-RARE 0.9%
  • UPPER-Q #542/2481
  • PHOTO-FINISH Patient instructions…
  • SPECIES-DOG Dog · 642
  • DRUG-LEAD Clotrimazole + Ge… · 459
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Patient instructions for use on label confusing (±0 reports)

Upper-third report volume drives the scale stamps on this plate; death-coded share and co-report peers follow. Not a clinical diagnosis.

High-volume neighbourhood around Temporary deafness

Upper-third volume poles plus nearest peers, not a full reaction corpus board reprint.

Vomiting · highest174348Tongue disorder NOS · near649Liver failure · near648Patient instructions… · near647Temporary deafness · this re…647Difficulty standing · near645Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Temporary deafness

Temporary deafness: low death-coded share in the FDA AER plate

Signature read: Temporary deafness's 0.9% death-coded share is among the lowest in the openFDA reaction corpus. Report volume is upper-third scale: 647 named reports in the openFDA extract. Death-coded share is lower-third: 6 of 647 reports (0.9% of named reports). Nearest volume peer: Patient instructions for use on label confusing (±0 reports). Lead species Dog (642). Lead co-reported drug Clotrimazole + Gentamicin + Mometasone (459).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Clotrimazole + Gentamicin + Mometasone appears in filings alongside this reaction; that is association, not causation. Browse the full reactions index or the about page for how PlainBreed frames FDA CVM extracts.

Species Most Affected

Dog 642
Cat 4
Cattle 1

Breeds Most Affected

Retriever - Labrador 69
Unknown 51
Terrier - Yorkshire 36
Chihuahua 30
Shepherd Dog - German 23
Pit Bull 22
Maltese 21
Retriever - Golden 21
Boxer (German Boxer) 17
Mixed (Dog) 17

Associated Drugs

Clotrimazole + Gentamicin + Mometasone 459
Neomycin Sulfate, Usp + Nystatin, Usp + Thiostrepton, [Usp] + Triamcinolone Acetonide, Usp 49
Genta/Momet/Clotrim Ear Oint 22
Betamethasone + Clotrimazole + Gentamicin 15
Betamethasone + Florfenicol + Terbinafine 13
Miconazole + Polymyxin B + Prednisolone 9
Orbiflox/Momet/Posaco Eardrops 8
Florfenicol + Mometasone Furoate + Terbinafine Hydrochloride 8
Betamethasone Valerate, Usp + Clotrimazole, Usp + Gentamicin Sulfate, Usp 7
Milbemycin Oxime + Spinosad 5
Neomycin Sulfate Equivalent To Neomycin Base + Nystatin + Thiostrepton + Triamcinolone Acetonide 5
Betamethasone Valerate, Clotrimazole, Gentamicin Sulfate 4
Grapiprant 4
Nystatin 4
Neomycin + Nystatin + Thiostrepton + Triamcinolone Acetonide 3
Fluralaner Chew Tablets 3
Ear Cleaner (Unknown) 3
Enrofloxacin + Ketoconazole + Triamcinolone 3
Gentamicin Sulfate + Hydrocortisone Aceponate + Miconazole Nitrate 3
Buprenorphine 3

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Temporary deafness, both floored at ≥50 reports so the neighborhoods stay in the advertised mass (the volume chart above is the unfloored photo-finish strip).

Similar death-coded share

Nearest other reactions by death-coded share (0.9% here), distinct from the volume row.

What to do with this reaction

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 Temporary deafness (#542 of 2,481 by report volume); death-coded 0.9%. PlainBreed reaction plate · death-coded share stamp 0.9% · 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 →