Reaction profile

The FDA adverse-event record for diabetes mellitus

770 FDA reports name diabetes mellitus, a high-volume reaction in the CVM extract (VeDDRA 389). Plate stamps and neighbourhood peers follow.

#472 of 2,481
by report volume (all reactions)
770
reports citing this reaction
15.3%
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. Diabetes mellitus has 770 reports now versus 764 in that prior snapshot: 6 more (0.8%).

Report change
+6
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 Diabetes mellitus changes

FDA AER · VeDDRA plate

Code 389 VOL-MID

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

  • VOL-MID 770 reports
  • DEATH-ELEV 15.3%
  • UPPER-Q #472/2481
  • PHOTO-FINISH Quiet
  • SPECIES-DOG Dog · 646
  • DRUG-LEAD Trilostane · 350
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Quiet (±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 Diabetes mellitus

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

Vomiting · highest174348PR-LIVER, LESION(S) · near772Diabetes mellitus · this rea…770Quiet · near770Crystalluria · near769Hypoadrenocorticism · near768Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Diabetes mellitus

What the FDA AER plate says about Diabetes mellitus

Signature read: 118 death-coded reports is a heavy tail count for Diabetes mellitus in the CVM extract. Report volume is upper-third scale: 770 named reports in the openFDA extract. 118 of 770 reports were death-coded (15.3% of named reports, not a population mortality rate). Nearest volume peer: Quiet (±0 reports). Lead species Dog (646). Lead co-reported drug Trilostane (350).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Trilostane 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 646
Cat 124

Breeds Most Affected

Domestic Shorthair 65
Retriever - Labrador 61
Crossbred Canine/dog 41
Terrier - West Highland White 34
Terrier - Yorkshire 33
Schnauzer - Miniature 33
Chihuahua 31
Maltese 29
Terrier (unspecified) 22
Bichon Frise 22

Associated Drugs

Trilostane 350
Oclacitinib Maleate 76
Cyclosporine 50
Cyclosporine A 38
Fluralaner Chew Tablets 38
Insulin 34
Prednisone 31
Milbemycin Oxime + Spinosad 28
Spinosad 25
Cefovecin 24
Gabapentin 24
Methylprednisolone Acetate 22
Carprofen 21
Bedinvetmab 20
Frunevetmab 17
Fluralaner 13.64% 12-Week Chew 16
Cefovecin Sodium 14
Afoxolaner 14
Moxidectin 12
Levothyroxine 12

Nationwide reactions with similar profiles

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

Similar report volume

Nearest other reactions by FDA report count (770 here).

Similar death-coded share

Nearest other reactions by death-coded share (15.3% 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 Diabetes mellitus (#472 of 2,481 by report volume); death-coded 15.3%. PlainBreed reaction plate · death-coded report count stamp 118 · 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 →