Reaction profile

The FDA adverse-event record for intestinal occlusion

36 FDA reports name intestinal occlusion, a lower-volume reaction in the CVM extract (VeDDRA 2095). Plate stamps and neighbourhood peers follow.

#1909 of 2,481
by report volume (all reactions)
36
reports citing this reaction
33.3%
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. Intestinal occlusion has 36 reports now versus 36 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 Intestinal occlusion changes

FDA AER · VeDDRA plate

Code 2095 VOL-TRACE

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

  • VOL-TRACE 36 reports
  • DEATH-HOT 33.3%
  • LOWER-Q #1909/2481
  • PHOTO-FINISH Abnormal birth weight
  • SPECIES-DOG Dog · 30
  • DRUG-LEAD Ivermectin + Pyra… · 12
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Abnormal birth weight (±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 Intestinal occlusion

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

Vomiting · highest174348Abnormal birth weight · near36Adaptor, leaking · near36Blood dyscrasia NOS · near36Contact dermatitis · near36Intestinal occlusion · this …36Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Intestinal occlusion

Intestinal occlusion: high death-coded share in the FDA AER plate

Signature read: Intestinal occlusion's 33.3% death-coded share is among the highest in the openFDA reaction corpus. Report volume is lower-third scale: 36 named reports in the openFDA extract. Death-coded share is upper-third: 12 of 36 reports (33.3% of named reports). Nearest volume peer: Abnormal birth weight (±0 reports). Lead species Dog (30). Lead co-reported drug Ivermectin + Pyrantel As Pamoate Salt (12).

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 30
Horse 3
Cat 2
Cattle 1

Breeds Most Affected

Crossbred Canine/dog 3
Chihuahua 3
Dachshund (unspecified) 2
Sheepdog - Shetland 2
Doberman Pinscher 2
Terrier - West Highland White 2
Dachshund - Miniature 2
Schnauzer - Miniature 2
Poodle - Miniature 1
Boxer (German Boxer) 1

Associated Drugs

Ivermectin + Pyrantel As Pamoate Salt 12
Milbemycin Oxime + Spinosad 5
Ivermectin/Pyrantel Pamoate Chewable 68Mcg/163Mg 2
Fluralaner Chew Tablets 2
Equine Influenza Virus, Killed Virus + Equine Rhinopneumonitis Virus, Killed Virus 2
Cyclosporine 1
Prednisolone Trimeprazine Tartrate 1
Ivermectin/Pyrantel Pamoate Chewable 136Mcg/326Mg 1
Trilostane 1
Praziquantel + Pyrantel 1
Imidacloprid + Pyriproxyfen 1
Ivermectin, Pyrantel 1
Recombinant Human Insulin 1
Prednisolone (Ophthalmic) 1
Deracoxib 1
Serum Ophthalmic Drops 1
Clodronate Disodium 1
Flunixin Meglumine 1
Fluid Therapy 1
Desoxycortone 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 Intestinal occlusion (#1909 of 2,481 by report volume); death-coded 33.3%. PlainBreed reaction plate · death-coded share stamp 33.3% · 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 →