Reaction profile

The FDA adverse-event record for facial swelling (see also 'skin')

8,541 FDA reports name facial swelling (see also 'skin'), a high-volume reaction in the CVM extract (VeDDRA 517). Plate stamps and neighbourhood peers follow.

#51 of 2,481
by report volume (all reactions)
8,541
reports citing this reaction
1.4%
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. Facial swelling (see also 'Skin') has 6,644 reports now versus 6,644 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 Facial swelling (see also 'Skin') changes

FDA AER · VeDDRA plate

Code 517 VOL-HIGH

VOL-HIGH · DEATH-LOW · TOP-DECILE · PHOTO-FINISH · SPECIES-DOG · DRUG-LEAD · DESK-WIDE · BOOK-FULL

  • VOL-HIGH 8,541 reports
  • DEATH-LOW 1.4%
  • TOP-DECILE #51/2481
  • PHOTO-FINISH Loose stool
  • SPECIES-DOG Dog · 6,349
  • DRUG-LEAD Moxidectin · 3,671
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Loose stool (±57 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 Facial swelling

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

Vomiting · highest174348Facial swelling (see… · this…8541Loose stool · near8484Product Defect, Gener… · near8459Hives (see also 'Skin… · near8336Lack of efficacy (fle… · near8320Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Facial swelling (see also 'Skin')

Facial swelling (see also 'Skin'): low death-coded share in the FDA AER plate

Signature read: 8,541 reports place Facial swelling (see also 'Skin') in the upper third of FDA AER volume (#51 of 2,481). Report volume is upper-third scale: 8,541 named reports in the openFDA extract. Death-coded share is lower-third: 117 of 8,541 reports (1.4% of named reports). Nearest volume peer: Loose stool (±57 reports). Lead species Dog (6,349). Lead co-reported drug Moxidectin (3,671).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Moxidectin 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 6,349
Cat 182
Horse 77
Human 20
Cattle 14
Other 1
Ferret 1

Breeds Most Affected

Retriever - Labrador 684
Terrier - Bull - American Pit 600
Chihuahua 454
Boxer (German Boxer) 400
Crossbred Canine/dog 255
Dachshund (unspecified) 226
Retriever - Golden 208
Pug 180
Shepherd Dog - German 160
Siberian Husky 159

Associated Drugs

Moxidectin 3,671
Rabies Virus, 544
Leptospira Canicola L-15 Strain C-51;Leptospira Grippotyphosa 1550 Lot 10005 Str 492
Maropitant Citrate 392
Milbemycin Oxime + Spinosad 351
Diphenhydramine Hcl 323
Bordetella Bronchiseptica 92B 012992-7 Strain Boehringer Ingelheim 282
Rabies Virus, Kv 246
Canine Adenovirus Type 2, Strain Manhattan, 12-13-76; Canine Distemper Virus, St 245
Afoxolaner 227
Carprofen 191
Oclacitinib Maleate 186
Anti-Il31 Mab Mcs Lot #1283563 176
Dexamethasone 163
Canine Parvovirus Strain Nl-35-D, P.35-D, 8-2-80;Canine Parainfluenza Virus, Str 162
Recombinant E. Coli Bl21;Recombinant E. Coli Ecl19 154
Melarsomine Dihydrochloride 152
Milbemycin Oxime + Praziquantel 145
Pyrantel Pamoate;Sarolaner 140
Prednisone 131

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Facial swelling (see also 'Skin'), 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 (8,541 here).

Similar death-coded share

Nearest other reactions by death-coded share (1.4% 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 Facial swelling (see also 'Skin') (#51 of 2,481 by report volume); death-coded 1.4%. PlainBreed reaction plate · report volume stamp 8,541 · 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 →