Reaction profile

The FDA adverse-event record for abomasal ulcer

12 FDA adverse-event reports reference abomasal ulcer (VeDDRA 1084). See the species, breeds, and drugs most associated with it below.

12
reports citing this reaction
100.0%
death-coded share
Cattle
most-affected species
Monensin Sodium
most-associated drug
Verify with FDA CVM →
12
Total Reports
12
Deaths
100.0%
Death Rate

Species Most Affected

Cattle 11
Sheep 1

Breeds Most Affected

Crossbred Bovine/Cattle 4
Holstein-Friesian also known as Holstein 4
Jersey 1
Cattle (unknown) 1
Sheep (unknown) 1
Cattle (other) 1

Associated Drugs

Monensin Sodium 3
Trenbolone; Estradiol; Tylosin Tartrate 2
Tulathromycin 2
Gamithromycin 15% Injection 1
Cloxacillin Benzathine 1
Ractopamine Hydrochloride 1
Tylosin Phosphate 1
Extended Release Trenbolone Acetate And Estradiol Implant 1
Pegbovigrastim 1
Enrofloxacin 1
Moxidectin 1
Mannheimia Haemolytica Toxoid 1
Bvd I & Ii And Ibr 1
Trenbolone Acetate & Estradiol 1
Florfenicol 1
Oxytetracycline 1
Lasalocid Sodium 1
Albendazole 1
Eprinomectin 1
Oxfendazole 1

Abomasal ulcer Reaction Insights

12 reports name Abomasal ulcer; 12 recorded a death outcome (100.0% of reported events, not a population-level mortality rate). VeDDRA code: 1084.

By species: Cattle (11 reports), Sheep (1 reports). By breed: Crossbred Bovine/Cattle (4), Holstein-Friesian also known as Holstein (4), Jersey (1).

Most co-reported drugs: Monensin Sodium (3 reports), Trenbolone; Estradiol; Tylosin Tartrate (2 reports), Tulathromycin (2 reports), Gamithromycin 15% Injection (1 reports).

Read these counts as reporting volume, not risk: per our methodology, co-reporting reflects temporal association captured in voluntary submissions, not proof that a drug caused this reaction. A widely-prescribed drug will rack up more raw co-reports at an identical true rate than a rarely-used one, so compare within similar-exposure products.

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.