Reaction profile

The FDA adverse-event record for gastric bloat

146 FDA adverse-event reports reference gastric bloat (VeDDRA 1090). Plate codes and volume neighbourhood below; species, breeds, and drugs follow.

#1208 of 2,481
by report volume (all reactions)
146
reports citing this reaction
43.8%
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. Gastric bloat has 146 reports now versus 143 in that prior snapshot: 3 more (2.1%).

Report change
+3
Death-coded reports
+1
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 Gastric bloat changes

FDA AER · VeDDRA plate

Code 1090 VOL-LOW

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

  • VOL-LOW 146 reports
  • DEATH-HOT 43.8%
  • MID-PACK #1208/2481
  • PHOTO-FINISH Abnormal vision (see…
  • SPECIES-DOG Dog · 122
  • DRUG-LEAD Milbemycin Oxime… · 15
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Abnormal vision (see also impaired vision) (±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.

Report-volume neighbourhood around Gastric bloat

Highest and lowest poles plus nearest volume peers, not a full 2,500-reaction corpus board reprint.

Vomiting · highest174348Abnormal vision (see… · near146Encephalitis · near146Gastric bloat · this reaction146Generalised skin reac… · near146Hyphaemia · near146Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Gastric bloat

Gastric bloat: high death-coded share in the FDA AER plate

Signature read: Gastric bloat's 43.8% death-coded share is among the highest in the openFDA reaction corpus. Report volume sits in the middle third of the reaction corpus. Death-coded share is upper-third: 64 of 146 reports (43.8% of named reports). Nearest volume peer: Abnormal vision (see also impaired vision) (±0 reports). Lead species Dog (122). Lead co-reported drug Milbemycin Oxime + Spinosad (15).

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 122
Cattle 10
Cat 8
Horse 4
Other Canids 1
Sheep 1

Breeds Most Affected

Retriever - Labrador 19
Deutsche Dogge, Great Dane 13
Shepherd Dog - German 10
Crossbred Canine/dog 7
Mastiff 4
Shepherd Dog - Australian 4
Boxer (German Boxer) 4
Dog (unknown) 4
Holstein-Friesian also known as Holstein 4
Domestic Shorthair 4

Associated Drugs

Milbemycin Oxime + Spinosad 15
Carprofen 11
Monensin Sodium 10
Milbemycin Oxime + Praziquantel 9
Bedinvetmab 8
Spinosad 7
Cyclosporine 7
Isoflurane 5
Ivermectin + Pyrantel As Pamoate Salt 5
Afoxolaner 5
Oclacitinib Maleate 5
Maropitant Citrate 5
Moxidectin 4
Fluralaner Chew Tablets 4
Tylosin Phosphate 4
Prednisone 4
Pyrantel Pamoate;Sarolaner 4
Gabapentin 4
Robenacoxib 4
Fluid Therapy 4

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Gastric bloat, 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 (146 here).

Similar death-coded share

Nearest other reactions by death-coded share (43.8% 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 Gastric bloat (#1208 of 2,481 by report volume); death-coded 43.8%. PlainBreed reaction plate · death-coded share stamp 43.8% · 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 →