Reaction profile
The FDA adverse-event record for reddening of the skin
4,123 FDA reports name reddening of the skin, a high-volume reaction in the CVM extract (VeDDRA 946). Plate stamps and neighbourhood peers follow.
- #114 of 2,481
- by report volume (all reactions)
- 4,123
- reports citing this reaction
- 2.2%
- 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. Reddening of the skin has 4,123 reports now versus 4,046 in that prior snapshot: 77 more (1.9%).
- Report change
- +77
- Death-coded reports
- +1
- 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 Reddening of the skin changesFDA AER · VeDDRA plate
Code 946 VOL-MID
VOL-MID · DEATH-LOW · TOP-DECILE · PHOTO-FINISH · SPECIES-DOG · DRUG-LEAD · DESK-WIDE · BOOK-FULL
- VOL-MID 4,123 reports
- DEATH-LOW 2.2%
- TOP-DECILE #114/2481
- PHOTO-FINISH Reluctant to move
- SPECIES-DOG Dog · 3,597
- DRUG-LEAD Milbemycin Oxime… · 767
- DESK-WIDE 20 breeds
- BOOK-FULL 8/8 fields
Nearest volume peer: Reluctant to move (±0 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 Reddening of the skin
Upper-third volume poles plus nearest peers, not a full reaction corpus board reprint.
Reddening of the skin: low death-coded share in the FDA AER plate
Signature read: 4,123 reports place Reddening of the skin in the upper third of FDA AER volume (#114 of 2,481). Report volume is upper-third scale: 4,123 named reports in the openFDA extract. Death-coded share is lower-third: 91 of 4,123 reports (2.2% of named reports). Nearest volume peer: Reluctant to move (±0 reports). Lead species Dog (3,597). Lead co-reported drug Milbemycin Oxime + Spinosad (767).
Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Milbemycin Oxime + Spinosad 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
Breeds Most Affected
Associated Drugs
Nationwide reactions with similar profiles
Two openFDA-derived peer sets for Reddening of the 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 (4,123 here).
Similar death-coded share
Nearest other reactions by death-coded share (2.2% here), distinct from the volume row.
What to do with this reaction
- Compare Reddening of the skin's report profile against similar reactions nationwide. See similar reactions
- Read how death-coded share differs from a mortality rate before drawing conclusions. Understanding adverse events
- Browse the full reaction directory to compare report counts across reaction types. All reactions
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
Informational only. FDA adverse-event reports are voluntary and do not prove causation; consult a veterinarian before acting on them. Verify with FDA CVM →