Reaction profile

The FDA adverse-event record for heavy sweating

60 FDA reports name heavy sweating, a lower-volume reaction in the CVM extract (VeDDRA 1519). Plate stamps and neighbourhood peers follow.

#1653 of 2,481
by report volume (all reactions)
60
reports citing this reaction
16.7%
death-coded share
Horse
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. Heavy sweating has 60 reports now versus 59 in that prior snapshot: 1 more (1.7%).

Report change
+1
Death-coded reports
+0
Death-coded share
−0.3 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 Heavy sweating changes

FDA AER · VeDDRA plate

Code 1519 VOL-LOW

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

  • VOL-LOW 60 reports
  • DEATH-ELEV 16.7%
  • MID-PACK #1653/2481
  • PHOTO-FINISH Foam in the trachea
  • SPECIES-HORSE Horse · 44
  • DRUG-LEAD Ceftiofur Crystal… · 14
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Foam in the trachea (±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.

Lower-volume neighbourhood around Heavy sweating

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

Vomiting · highest174348Foam in the trachea · near60Heavy sweating · this reacti…60Salivary gland disord… · near60Skin thinning · near60Transient blindness · near60Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Heavy sweating

What the FDA AER plate says about Heavy sweating

Signature read: report volume at 60 (#1653 of 2,481) is the standout scale stamp on Heavy sweating. Report volume is lower-third scale: 60 named reports in the openFDA extract. 10 of 60 reports were death-coded (16.7% of named reports, not a population mortality rate). Nearest volume peer: Foam in the trachea (±0 reports). Lead species Horse (44). Lead co-reported drug Ceftiofur Crystalline Free Acid (14).

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

Horse 44
Dog 6
Human 5
Donkey 2
Cat 2
Other Equids 1

Breeds Most Affected

Quarter Horse 17
Unknown 7
Warmblood (unspecified) 5
Horse (unknown) 4
Arab 3
Thoroughbred 3
Paint 3
Standardbred (unspecified) 2
Domestic Shorthair 2
Crossbred Canine/dog 2

Associated Drugs

Ceftiofur Crystalline Free Acid 14
Detomidine Hydrochloride 8
Nitenpyram 4
Dinoprost Tromethamine 3
Spinosad 3
Phenylbutazone 2
Pergolide Mesylate 2
Polysulfated Glycosaminoglycan 2
Prednisolone Sodium Succinate 2
Flunixin Meglumine 2
Flunixin Meglumine Injectable 2
Cloprostenol 263 Inj Cattle 2
Butorphanol Tartrate 2
Clenbuterol Hydrochloride 2
Pyrantel Pamoate;Sarolaner 2
Unknown Brand Oral Bordatella/Parainfluenza Vaccine 2
Unknown Brand Lyme Vaccine 2
Unknown Brand Metronidazole 2
Banamine Paste 2
Zimecterin Gold Paste Dewormer 2

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Heavy sweating, 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 (60 here).

Similar death-coded share

Nearest other reactions by death-coded share (16.7% 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 Heavy sweating (#1653 of 2,481 by report volume); death-coded 16.7%. PlainBreed reaction plate · report volume stamp 60 · 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 →