Drug profile

The FDA adverse-event record for Altrenogest Oily Pig Spray

11 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Altrenogest Oily Pig Spray. See the species affected, top reactions, and outcomes below.

11
adverse-event reports
0.0%
death-coded share
Unknown
most-reported species
5
Containers, Leaking - top reaction
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Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
11
Total Reports
0
Deaths Reported
0.0%
Death Rate

Active Ingredients

Altrenogest Oily Pig Spray

Administration Routes

UnknownOralTopical

Species Affected

Unknown 5
Pig 5
Human 1

Most Affected Breeds

Unknown 6
Crossbred Porcine/Pig 2
Pig (unknown) 1
Yorkshire (Pig) also known as American Yorkshire 1
Commercial hybrid 1

Most Reported Reactions

Containers, Leaking 5
Seal, Abnormal 3
INEFFECTIVE, ESTRUS SYNCHRONIZ 2
Closure, Abnormal 1
Lack of efficacy - NOS 1
Period delayed 1
Drug administration error 1
Inappropriate schedule of drug administration 1
Necropsy performed 1
Uterine disorder NOS 1
Vaginal discharge 1

Outcome Breakdown

Outcome Unknown
5 (83.3%)
Recovered/Normal
1 (16.7%)

Altrenogest Oily Pig Spray Adverse Event Insights

11 reports name Altrenogest Oily Pig Spray; 0 recorded a death outcome (0.0% of reported events, not a population-level mortality rate). Active ingredient: Altrenogest Oily Pig Spray. Administration routes: Unknown, Oral, Topical.

By species: Unknown (5 reports), Pig (5 reports), Human (1 reports). By breed: Unknown (6), Crossbred Porcine/Pig (2), Pig (unknown) (1).

Leading clinical signs: Containers, Leaking (5), Seal, Abnormal (3), INEFFECTIVE, ESTRUS SYNCHRONIZ (2), Closure, Abnormal (1). Outcome, 6 coded reports: Outcome Unknown leads at 83.3%.

Read these counts as reporting volume, not risk: per our methodology, a widely-prescribed drug will rack up more raw FDA reports in a given year than a rarely-used one at an identical true rate, so we recommend comparing within similar-exposure products rather than across the full 2025 catalog.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

Every figure on PlainBreed is rendered directly from FDA openFDA adverse event data, no number is typed in by an editor. This page draws directly on FDA openFDA data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.