Drug profile

The FDA adverse-event record for Omeprazole Paste Horses

31 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Omeprazole Paste Horses. See the species affected, top reactions, and outcomes below.

31
adverse-event reports
0.0%
death-coded share
Unknown
most-reported species
23
Uncoded sign - 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.
31
Total Reports
0
Deaths Reported
0.0%
Death Rate

Active Ingredients

Omeprazole Paste Horses

Administration Routes

UnknownOralOphthalmic

Species Affected

Unknown 24
Horse 6
Human 1

Most Affected Breeds

Unknown 25
Thoroughbred 2
Horse (unknown) 1
Miniature 1
Quarter Horse 1
Hanovarian 1

Most Reported Reactions

Uncoded sign 23
Locking Mechanism Abnormal 6
INEFFECTIVE, GASTRIC ULCER(S) 5
Containers, Damaged 4
Lot # and /or Expiration date missing 4
Tubes, Damaged 2
Product Defect, General 2
Tubes, Leaking 2
Underdose 2
Underfilling, Package 1
Eye irritation 1
Underfilling, Container 1

Outcome Breakdown

Outcome Unknown
6 (85.7%)
Recovered/Normal
1 (14.3%)

Omeprazole Paste Horses Adverse Event Insights

31 reports name Omeprazole Paste Horses; 0 recorded a death outcome (0.0% of reported events, not a population-level mortality rate). Active ingredient: Omeprazole Paste Horses. Administration routes: Unknown, Oral, Ophthalmic.

By species: Unknown (24 reports), Horse (6 reports), Human (1 reports). By breed: Unknown (25), Thoroughbred (2), Horse (unknown) (1).

Leading clinical signs: Uncoded sign (23), Locking Mechanism Abnormal (6), INEFFECTIVE, GASTRIC ULCER(S) (5), Containers, Damaged (4). Outcome, 7 coded reports: Outcome Unknown leads at 85.7%.

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.