Reaction profile

The FDA adverse-event record for regenerative anaemia

566 FDA reports name regenerative anaemia, a high-volume reaction in the CVM extract (VeDDRA 1056). Plate stamps and neighbourhood peers follow.

#597 of 2,481
by report volume (all reactions)
566
reports citing this reaction
29.7%
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. Regenerative anaemia has 566 reports now versus 556 in that prior snapshot: 10 more (1.8%).

Report change
+10
Death-coded reports
+3
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 Regenerative anaemia changes

FDA AER · VeDDRA plate

Code 1056 VOL-MID

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

  • VOL-MID 566 reports
  • DEATH-HOT 29.7%
  • UPPER-Q #597/2481
  • PHOTO-FINISH Joint pain
  • SPECIES-DOG Dog · 486
  • DRUG-LEAD Carprofen · 81
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Joint pain (±0 reports)

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

High-volume neighbourhood around Regenerative anaemia

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

Vomiting · highest174348Head down · near571Joint pain · near566Mass NOS · near566Oral bleeding · near566Regenerative anaemia · this …566Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Regenerative anaemia

Regenerative anaemia: high death-coded share in the FDA AER plate

Signature read: 168 death-coded reports is a heavy tail count for Regenerative anaemia in the CVM extract. Report volume is upper-third scale: 566 named reports in the openFDA extract. Death-coded share is upper-third: 168 of 566 reports (29.7% of named reports). Nearest volume peer: Joint pain (±0 reports). Lead species Dog (486). Lead co-reported drug Carprofen (81).

Read these counts as reporting volume, not risk: per our methodology, A high death-coded share in FDA filings does not prove causation; co-reporting is voluntary temporal association only. Browse the full reactions index or the about page for how PlainBreed frames FDA CVM extracts.

Species Most Affected

Dog 486
Cat 78
Fish 1
Other Birds 1

Breeds Most Affected

Retriever - Labrador 62
Domestic Shorthair 51
Crossbred Canine/dog 28
Retriever - Golden 28
Chihuahua 20
Shih Tzu 19
Shepherd Dog - German 13
Spitz - German Pomeranian 11
Terrier - Bull - American Pit 11
Boxer (German Boxer) 11

Associated Drugs

Carprofen 81
Oclacitinib Maleate 58
Maropitant Citrate 55
Bedinvetmab 48
Prednisone 46
Cefovecin 40
Moxidectin 37
Meloxicam 30
Doxycycline 30
Gabapentin 30
Milbemycin Oxime + Spinosad 29
Grapiprant 24
Metronidazole 21
Cyclosporine 20
Afoxolaner 20
Anti-Il31 Mab Mcs Lot #1283563 20
Famotidine 18
Polysulfated Glycosaminoglycan 17
Sucralfate 16
Deracoxib 15

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Regenerative anaemia, 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 (566 here).

Similar death-coded share

Nearest other reactions by death-coded share (29.7% 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 Regenerative anaemia (#597 of 2,481 by report volume); death-coded 29.7%. PlainBreed reaction plate · death-coded report count stamp 168 · 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 →