Reaction profile

The FDA adverse-event record for pericardial haemorrhage

40 FDA reports name pericardial haemorrhage, a lower-volume reaction in the CVM extract (VeDDRA 238). Plate stamps and neighbourhood peers follow.

#1850 of 2,481
by report volume (all reactions)
40
reports citing this reaction
95.0%
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. Pericardial haemorrhage has 40 reports now versus 39 in that prior snapshot: 1 more (2.6%).

Report change
+1
Death-coded reports
+1
Death-coded share
+0.1 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 Pericardial haemorrhage changes

FDA AER · VeDDRA plate

Code 238 VOL-TRACE

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

  • VOL-TRACE 40 reports
  • DEATH-HOT 95.0%
  • MID-PACK #1850/2481
  • PHOTO-FINISH Acute (interstitial)…
  • SPECIES-DOG Dog · 29
  • DRUG-LEAD Milbemycin Oxime… · 11
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Acute (interstitial) pneumonia/pleuropneumonia (±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.

Lower-volume neighbourhood around Pericardial haemorrhage

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

Vomiting · highest174348Acute (interstitial)… · near40Anxious state of mind · near40Direct Coombs test, p… · near40Endocrine neoplasm · near40Pericardial haemorrha… · thi…40Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Pericardial haemorrhage

Pericardial haemorrhage: high death-coded share in the FDA AER plate

Signature read: Pericardial haemorrhage's 95.0% death-coded share is among the highest in the openFDA reaction corpus. Report volume is lower-third scale: 40 named reports in the openFDA extract. Death-coded share is upper-third: 38 of 40 reports (95.0% of named reports). Nearest volume peer: Acute (interstitial) pneumonia/pleuropneumonia (±0 reports). Lead species Dog (29). Lead co-reported drug Milbemycin Oxime + Spinosad (11).

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 29
Cattle 5
Cat 3
Horse 1
Pig 1
Snake 1

Breeds Most Affected

Retriever - Labrador 5
Shepherd Dog - Australian 4
Crossbred Canine/dog 3
Shih Tzu 2
Terrier - Yorkshire 2
Shepherd Dog - German 2
Domestic Shorthair 2
Retriever (unspecified) 2
Bulldog 2
Pointer (unspecified) 1

Associated Drugs

Milbemycin Oxime + Spinosad 11
Spinosad 6
Ivermectin 4
Moxidectin 4
Monensin Sodium 3
Bedinvetmab 3
Carprofen 3
Fipronil 2
Glucosamine + Chondroitin 2
Milbemycin Oxime + Lufenuron 2
Milbemycin Oxime 2
Afoxolaner 2
Oclacitinib Maleate 2
Fluralaner Chew Tablets 2
Robenacoxib 2
Fluralaner 13.64% 12-Week Chew 2
Cefovecin Sodium 1
Triamcinolone Acetonide 1
Medicated Shampoo (Unknown) 1
Dexdomitor/Torbugesic Combination 1

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 Pericardial haemorrhage (#1850 of 2,481 by report volume); death-coded 95.0%. PlainBreed reaction plate · death-coded share stamp 95.0% · 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 →