Reaction profile

The FDA adverse-event record for lymphoplasmacytic enteritis

15 FDA adverse-event reports reference lymphoplasmacytic enteritis (VeDDRA 2339). See the species, breeds, and drugs most associated with it below.

15
reports citing this reaction
73.3%
death-coded share
Dog
most-affected species
Milbemycin Oxime + Praziquantel
most-associated drug
Verify with FDA CVM →
15
Total Reports
11
Deaths
73.3%
Death Rate

Species Most Affected

Dog 10
Cat 4
Cattle 1

Breeds Most Affected

Domestic Shorthair 3
Terrier - Yorkshire 2
Havanese 2
Plott 1
Chihuahua 1
Schnauzer - Giant 1
Maine Coon 1
Retriever - Golden 1
Spitz - German Pomeranian 1
Terrier - Bull 1

Associated Drugs

Milbemycin Oxime + Praziquantel 3
Cyclosporine 3
Lotilaner 2
Gabapentin 2
Robenacoxib 2
Maropitant Citrate 2
Bedinvetmab 2
Enrofloxacin 2
Ilunocitinib 2
Oclacitinib Maleate 2
Unspecified Metronidazole 2
Unspecified Maropitant Tablet 2
Protiobic 2
Aminopentamide 2
Unspecified Prednisone 2
Unspecified Furosemide 2
Unspecified Vitamin B12 2
Orbifloxacin Oral Suspension 1
Deracoxib 1
Ivermectin + Pyrantel 1

Lymphoplasmacytic enteritis Reaction Insights

15 reports name Lymphoplasmacytic enteritis; 11 recorded a death outcome (73.3% of reported events, not a population-level mortality rate). VeDDRA code: 2339.

By species: Dog (10 reports), Cat (4 reports), Cattle (1 reports). By breed: Domestic Shorthair (3), Terrier - Yorkshire (2), Havanese (2).

Most co-reported drugs: Milbemycin Oxime + Praziquantel (3 reports), Cyclosporine (3 reports), Lotilaner (2 reports), Gabapentin (2 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.