Reaction profile

The FDA adverse-event record for elevated liver enzymes

5,735 FDA reports name elevated liver enzymes, a high-volume reaction in the CVM extract (VeDDRA 1942). Plate stamps and neighbourhood peers follow.

#86 of 2,481
by report volume (all reactions)
5,735
reports citing this reaction
18.9%
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. Elevated liver enzymes has 5,735 reports now versus 5,735 in that prior snapshot: 0 the same number of (0.0%).

Report change
+0
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 Elevated liver enzymes changes

FDA AER · VeDDRA plate

Code 1942 VOL-HIGH

VOL-HIGH · DEATH-ELEV · TOP-DECILE · PHOTO-FINISH · SPECIES-DOG · DRUG-LEAD · DESK-WIDE · BOOK-FULL

  • VOL-HIGH 5,735 reports
  • DEATH-ELEV 18.9%
  • TOP-DECILE #86/2481
  • PHOTO-FINISH Inappropriate urinati…
  • SPECIES-DOG Dog · 5,315
  • DRUG-LEAD Carprofen · 1,332
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Inappropriate urination (±51 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 Elevated liver enzymes

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

Vomiting · highest174348Twitching · near5831Elevated liver enzymes · thi…5735Inappropriate urinati… · near5684Agitation · near5667Anxiety · near5617Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Elevated liver enzymes

What the FDA AER plate says about Elevated liver enzymes

Signature read: 1,082 death-coded reports is a heavy tail count for Elevated liver enzymes in the CVM extract. Report volume is upper-third scale: 5,735 named reports in the openFDA extract. 1,082 of 5,735 reports were death-coded (18.9% of named reports, not a population mortality rate). Nearest volume peer: Inappropriate urination (±51 reports). Lead species Dog (5,315). Lead co-reported drug Carprofen (1,332).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Carprofen 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 5,315
Cat 350
Horse 44
Human 7
Cattle 7
Goat 4
Parrot 1
Guinea Pig 1
Other Canids 1
Pig 1

Breeds Most Affected

Retriever - Labrador 915
Crossbred Canine/dog 265
Dog (unknown) 229
Chihuahua 217
Shih Tzu 206
Domestic Shorthair 195
Retriever - Golden 186
Terrier - Yorkshire 133
Maltese 127
Boxer (German Boxer) 122

Associated Drugs

Carprofen 1,332
Milbemycin Oxime + Spinosad 698
Oclacitinib Maleate 515
Maropitant Citrate 435
Trilostane 352
Spinosad 262
Moxidectin 245
Grapiprant 217
Tramadol 214
Afoxolaner 188
Prednisone 185
Famotidine 178
Deracoxib 154
Metronidazole 140
Enrofloxacin 135
Sam-E, Silybin, Vitamin E, Zinc 131
Gabapentin 131
Ivermectin + Pyrantel As Pamoate Salt 128
Meloxicam 127
Milbemycin Oxime + Praziquantel 124

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Elevated liver enzymes, 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 (5,735 here).

Similar death-coded share

Nearest other reactions by death-coded share (18.9% 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 Elevated liver enzymes (#86 of 2,481 by report volume); death-coded 18.9%. PlainBreed reaction plate · death-coded report count stamp 1,082 · 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 →