Reaction profile

The FDA adverse-event record for abdominal effusion

445 FDA adverse-event reports reference abdominal effusion (VeDDRA 2164). See the species, breeds, and drugs most associated with it below.

445
reports citing this reaction
56.2%
death-coded share
Dog
most-affected species
Maropitant Citrate
most-associated drug
Verify with FDA CVM →
445
Total Reports
250
Deaths
56.2%
Death Rate

Species Most Affected

Dog 371
Cat 63
Horse 4
Cattle 3
Pig 2
Rabbit 1
Goat 1

Breeds Most Affected

Retriever - Labrador 81
Domestic Shorthair 31
Crossbred Canine/dog 30
Retriever - Golden 26
Shepherd Dog - German 14
Rottweiler 14
Terrier - Yorkshire 9
Chihuahua 7
Maine Coon 7
Bulldog 7

Associated Drugs

Maropitant Citrate 86
Carprofen 83
Deracoxib 47
Gabapentin 33
Moxidectin 29
Enrofloxacin 29
Meloxicam 26
Buprenorphine 25
Firocoxib 25
Oclacitinib Maleate 24
Fluralaner Chew Tablets 22
Tramadol 20
Famotidine 19
Fluralaner 13.64% 12-Week Chew 18
Isoflurane 17
Metronidazole 16
Ondansetron 16
Bedinvetmab 16
Milbemycin Oxime + Spinosad 14
Pantoprazole 14

Abdominal effusion Reaction Insights

445 reports name Abdominal effusion; 250 recorded a death outcome (56.2% of reported events, not a population-level mortality rate). VeDDRA code: 2164.

By species: Dog (371 reports), Cat (63 reports), Horse (4 reports). By breed: Retriever - Labrador (81), Domestic Shorthair (31), Crossbred Canine/dog (30).

Most co-reported drugs: Maropitant Citrate (86 reports), Carprofen (83 reports), Deracoxib (47 reports), Gabapentin (33 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.