Reaction profile

The FDA adverse-event record for swollen vulva

460 FDA reports name swollen vulva, a high-volume reaction in the CVM extract (VeDDRA 825). Plate stamps and neighbourhood peers follow.

#674 of 2,481
by report volume (all reactions)
460
reports citing this reaction
7.8%
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. Swollen vulva has 460 reports now versus 456 in that prior snapshot: 4 more (0.9%).

Report change
+4
Death-coded reports
+0
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 Swollen vulva changes

FDA AER · VeDDRA plate

Code 825 VOL-LOW

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

  • VOL-LOW 460 reports
  • DEATH-PAR 7.8%
  • MID-PACK #674/2481
  • PHOTO-FINISH Halitosis
  • SPECIES-DOG Dog · 430
  • DRUG-LEAD Estriol Tablets · 336
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Halitosis (±2 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 Swollen vulva

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

Vomiting · highest174348Alkaline urine · near465Hepatitis · near463Red blood cell disord… · near463Swollen vulva · this reaction460Halitosis · near458Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Swollen vulva

Swollen vulva: low death-coded share in the FDA AER plate

Signature read: 460 reports place Swollen vulva in the upper third of FDA AER volume (#674 of 2,481). Report volume is upper-third scale: 460 named reports in the openFDA extract. Death-coded share is lower-third: 36 of 460 reports (7.8% of named reports). Nearest volume peer: Halitosis (±2 reports). Lead species Dog (430). Lead co-reported drug Estriol Tablets (336).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Estriol Tablets 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 430
Cattle 24
Ferret 3
Cat 2
Horse 1

Breeds Most Affected

Crossbred Canine/dog 72
Terrier - Yorkshire 35
Poodle - Miniature 23
Chihuahua 19
Schnauzer - Miniature 16
Terrier - West Highland White 12
Retriever - Labrador 11
Holstein-Friesian also known as Holstein 11
Dog (unknown) 10
Doberman Pinscher 9

Associated Drugs

Estriol Tablets 336
Milbemycin Oxime + Spinosad 14
Oclacitinib Maleate 14
Trilostane 7
Estriol 5
Progesterone 4
Ivermectin 4
Cyclosporine 4
Ampicillin Trihydrate 4
Pyrantel Pamoate;Sarolaner 4
Bedinvetmab 4
Spinosad 3
Carprofen 3
Moxidectin 3
Enrofloxacin 3
Lasix 3
Maropitant Citrate 3
Fluralaner 13.64% 12-Week Chew 3
Ilunocitinib 3
Pyrantel Pamoate/Praziquantel 2

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Swollen vulva, 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 (460 here).

Similar death-coded share

Nearest other reactions by death-coded share (7.8% 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 Swollen vulva (#674 of 2,481 by report volume); death-coded 7.8%. PlainBreed reaction plate · report volume stamp 460 · 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 →