Reaction profile

The FDA adverse-event record for premature parturition

30 FDA reports name premature parturition, a lower-volume reaction in the CVM extract (VeDDRA 787). Plate stamps and neighbourhood peers follow.

#2007 of 2,481
by report volume (all reactions)
30
reports citing this reaction
33.3%
death-coded share
Cattle
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. Premature parturition has 30 reports now versus 30 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 Premature parturition changes

FDA AER · VeDDRA plate

Code 787 VOL-TRACE

VOL-TRACE · DEATH-HOT · LOWER-Q · PHOTO-FINISH · SPECIES-CATTLE · DRUG-LEAD · DESK-WIDE · BOOK-FULL

  • VOL-TRACE 30 reports
  • DEATH-HOT 33.3%
  • LOWER-Q #2007/2481
  • PHOTO-FINISH Abnormal spermatozoa…
  • SPECIES-CATTLE Cattle · 14
  • DRUG-LEAD Pegbovigrastim · 7
  • DESK-WIDE 17 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Abnormal spermatozoa NOS (±0 reports)

Upper-third death-coded share drives the outcome stamps on this plate; volume band, corpus rank, and co-report peers follow. Not a clinical diagnosis.

Lower-volume neighbourhood around Premature parturition

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

Vomiting · highest174348Abnormal spermatozoa… · near30Atelectasis · near30Bone marrow suppressi… · near30Chronic kidney disease · near30Premature parturition · this…30Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Premature parturition

Premature parturition: high death-coded share in the FDA AER plate

Signature read: 30 reports place Premature parturition in the lower third of FDA AER volume (#2007 of 2,481). Report volume is lower-third scale: 30 named reports in the openFDA extract. Death-coded share is upper-third: 10 of 30 reports (33.3% of named reports). Nearest volume peer: Abnormal spermatozoa NOS (±0 reports). Lead species Cattle (14). Lead co-reported drug Pegbovigrastim (7).

Read these counts as reporting volume, not risk: per our methodology, A high death-coded share in FDA filings does not prove causation; co-reporting is voluntary temporal association only. Browse the full reactions index or the about page for how PlainBreed frames FDA CVM extracts.

Species Most Affected

Cattle 14
Dog 13
Goat 1
Cat 1
Pig 1

Breeds Most Affected

Holstein-Friesian also known as Holstein 9
Terrier - Yorkshire 3
Cattle (unknown) 3
Spaniel - King Charles Cavalier 2
Spitz - German Pomeranian 1
Crossbred Canine/dog 1
Brown Swiss 1
Collie - Smooth-haired 1
Shepherd Dog - German 1
Rottweiler 1

Associated Drugs

Pegbovigrastim 7
Monensin Sodium 4
Milbemycin Oxime + Spinosad 4
Spinosad 2
Fluralaner Chew Tablets 2
Maropitant 1
Novobiocin, Penicillin G Procaine 1
Eprinomectin 1
Fenbendazole 1
Vitamins 1
Afoxolaner 2.27% Chewable Tablet (136 Mg) 1
Sometribove 1
Kibr + Kbvd + Pi3 + Brsv + Lepto 5 Hb 1
Escherichia Coli Bacterin 1
Staphylococcus Aureus Bacterin 1
Ivermectin 10 Mg/Ml Solution For Injection 1
Afoxolaner 1
Vitamin A + Vitamin D3 + Vitamin E 1
Vaccines (Unknown) 1
Tulathromycin 1

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 Premature parturition (#2007 of 2,481 by report volume); death-coded 33.3%. PlainBreed reaction plate · report volume stamp 30 · 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 →