Important: Adverse event reports are voluntarily submitted and do not prove causation. Consult your veterinarian for medical decisions about your horse.
145
Total Reports
18
Deaths Reported
1240.0%
Death Rate
18.5 yr
Avg Age at Report
Average weight at time of report: 268.8 kg (592.7 lbs)
Top Reported Reactions
Lack of efficacy - NOS 22
Anorexia 16
Colic 10
Lethargy (see also Central nervous system depression in 'Neurological') 10
INEFFECTIVE, CUSHINGS 9
Death by euthanasia 9
Behavioural disorder NOS 8
Laminitis 8
Inappetence 7
Diarrhoea 7
Seizure NOS 7
Death 6
Swollen mouth 6
Application site swelling 6
INEFFECTIVE, GASTRIC ULCER(S) 6
Most Referenced Drugs
Pergolide Mesylate 83
Omeprazole 17
Ivermectin(1.55%)/Praziquantel(7.75%) Paste 11
Firocoxib 5
N-Butylscopolaminium Bromide 3
Detomidine Hydrochloride 3
Sucralfate 3
Monensin Sodium 2
Omeprazole 37% Oral Paste 2
Flunixin Meglumine Injectable 2
Pentobarbital Sodium + Phenytoin Sodium 2
Ceftiofur Crystalline Free Acid 2
Clodronate Disodium 2
Equine Potomavac - 2639.00 2
Butorphanol Tartrate 2
Outcome Breakdown
Outcome Unknown
63 (43.2%)
Recovered/Normal
46 (31.5%)
Ongoing
18 (12.3%)
Euthanized
12 (8.2%)
Died
6 (4.1%)
Recovered with Sequela
1 (0.7%)
Gender Distribution
Male 70 (48.3%)
Female 50 (34.5%)
Unknown 23 (15.9%)
Mixed 2 (1.4%)
Reports by Year
| Year | Reports | Trend |
|---|---|---|
| 2011 | 1 | |
| 2012 | 4 | |
| 2013 | 14 | |
| 2014 | 9 | |
| 2015 | 15 | |
| 2016 | 12 | |
| 2017 | 9 | |
| 2018 | 14 | |
| 2019 | 2 | |
| 2020 | 13 | |
| 2021 | 12 | |
| 2022 | 7 | |
| 2023 | 15 | |
| 2024 | 14 | |
| 2025 | 4 | |
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Rank #209 by report volume. Data reflects voluntary submissions and may not represent actual incidence rates.