Reaction profile

The FDA adverse-event record for injection site warmth

265 FDA adverse-event reports reference injection site warmth (VeDDRA 1556). Plate codes and volume neighbourhood below; species, breeds, and drugs follow.

#910 of 2,481
by report volume (all reactions)
265
reports citing this reaction
4.2%
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. Injection site warmth has 265 reports now versus 263 in that prior snapshot: 2 more (0.8%).

Report change
+2
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 Injection site warmth changes

FDA AER · VeDDRA plate

Code 1556 VOL-LOW

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

  • VOL-LOW 265 reports
  • DEATH-LOW 4.2%
  • MID-PACK #910/2481
  • PHOTO-FINISH Diabetic ketonuria
  • SPECIES-DOG Dog · 145
  • DRUG-LEAD Ceftiofur Crystal… · 54
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Diabetic ketonuria (±0 reports)

Instrument codes from this reaction’s FDA CVM adverse-event extract: volume band, death-coded share, corpus rank, photo-finish peer, lead species, lead drug, breed desk, and book completeness. Not a clinical diagnosis.

Report-volume neighbourhood around Injection site warmth

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

Vomiting · highest174348Diabetic ketonuria · near265Injection site warmth · this…265Prolonged one stage p… · near265Increased coagulation… · near264Hyperaemic mucous mem… · near263Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Injection site warmth

Injection site warmth: low death-coded share in the FDA AER plate

Signature read: Injection site warmth's 4.2% death-coded share is among the lowest in the openFDA reaction corpus. Report volume sits in the middle third of the reaction corpus. Death-coded share is lower-third: 11 of 265 reports (4.2% of named reports). Nearest volume peer: Diabetic ketonuria (±0 reports). Lead species Dog (145). Lead co-reported drug Ceftiofur Crystalline Free Acid (54).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Ceftiofur Crystalline Free Acid 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 145
Horse 92
Human 10
Cattle 7
Cat 6
Donkey 2
Other Birds 1
Other Equids 1
Pig 1

Breeds Most Affected

Quarter Horse 29
Retriever - Labrador 18
Thoroughbred 18
Unknown 13
Crossbred Canine/dog 12
Warmblood (unspecified) 9
Pit Bull 9
Horse (unknown) 6
Retriever - Golden 6
Boxer (German Boxer) 6

Associated Drugs

Ceftiofur Crystalline Free Acid 54
Melarsomine Dihydrochloride 43
Polysulfated Glycosaminoglycan 29
Tigilanol Tiglate 21
Melarsomine Dihydrochloride Injection 19
Carprofen 17
Prednisone 14
Gabapentin 13
Bedinvetmab 9
Diphenhydramine 9
Moxidectin 8
Ivermectin + Pyrantel As Pamoate Salt 8
Meloxicam 8
Atipamezole 7
Hyaluronate Sodium 6
Dexmedetomidine 6
Butorphanol 6
Clodronate Disodium 5
Maropitant Citrate 4
Afoxolaner 4

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Injection site warmth, both floored at ≥50 reports so the neighborhoods stay in the advertised mass (the volume chart above is the unfloored photo-finish strip).

Similar death-coded share

Nearest other reactions by death-coded share (4.2% 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 Injection site warmth (#910 of 2,481 by report volume); death-coded 4.2%. PlainBreed reaction plate · death-coded share stamp 4.2% · 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 →