Reaction profile

The FDA adverse-event record for elevated creatine-kinase (ck)

1,053 FDA reports name elevated creatine-kinase (ck), a high-volume reaction in the CVM extract (VeDDRA 2245). Plate stamps and neighbourhood peers follow.

#378 of 2,481
by report volume (all reactions)
1,053
reports citing this reaction
22.3%
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. Elevated creatine-kinase (CK) has 1,053 reports now versus 1,029 in that prior snapshot: 24 more (2.3%).

Report change
+24
Death-coded reports
+3
Death-coded share
−0.2 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 creatine-kinase (CK) changes

FDA AER · VeDDRA plate

Code 2245 VOL-MID

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

  • VOL-MID 1,053 reports
  • DEATH-HOT 22.3%
  • UPPER-Q #378/2481
  • PHOTO-FINISH Corneal ulcer
  • SPECIES-DOG Dog · 751
  • DRUG-LEAD Afoxolaner · 84
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Corneal ulcer (±1 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 creatine-kinase

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

Vomiting · highest174348Corneal ulcer · near1054Elevated creatine-kin… · thi…1053Discoloured urine · near1051Eye redness · near1050Licking at applicatio… · near1049Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Elevated creatine-kinase (CK)

What the FDA AER plate says about Elevated creatine-kinase (CK)

Signature read: 235 death-coded reports is a heavy tail count for Elevated creatine-kinase (CK) in the CVM extract. Report volume is upper-third scale: 1,053 named reports in the openFDA extract. 235 of 1,053 reports were death-coded (22.3% of named reports, not a population mortality rate). Nearest volume peer: Corneal ulcer (±1 reports). Lead species Dog (751). Lead co-reported drug Afoxolaner (84).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Afoxolaner 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 751
Cat 215
Horse 69
Human 6
Cattle 6
Pig 2
Sheep 1
Other Birds 1
Hedgehog 1
Wolf 1

Breeds Most Affected

Domestic Shorthair 138
Retriever - Labrador 87
Crossbred Canine/dog 71
Retriever - Golden 34
Chihuahua 30
Quarter Horse 27
Domestic (unspecified) 25
Collie - Border 23
Shepherd Dog - German 20
Beagle 16

Associated Drugs

Afoxolaner 84
Carprofen 80
Maropitant Citrate 78
Trilostane 75
Oclacitinib Maleate 54
Fluralaner Chew Tablets 51
Ivermectin + Pyrantel As Pamoate Salt 49
Bedinvetmab 48
Gabapentin 44
Cefovecin 37
Moxidectin 34
Meloxicam 32
Milbemycin Oxime + Spinosad 31
Prednisone 31
Fluralaner 13.64% 12-Week Chew 28
Frunevetmab 26
Buprenorphine 25
Enrofloxacin 24
Pyrantel Pamoate;Sarolaner 24
Deracoxib 23

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Elevated creatine-kinase (CK), 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 (1,053 here).

Similar death-coded share

Nearest other reactions by death-coded share (22.3% 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 Elevated creatine-kinase (CK) (#378 of 2,481 by report volume); death-coded 22.3%. PlainBreed reaction plate · death-coded report count stamp 235 · 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 →