Important: Adverse event reports are voluntarily submitted and do not prove causation. Consult your veterinarian for medical decisions about your horse.
179
Total Reports
22
Deaths Reported
1230.0%
Death Rate
15.0 yr
Avg Age at Report
Average weight at time of report: 438.5 kg (966.9 lbs)
Top Reported Reactions
Lack of efficacy - NOS 21
Colic 19
Death by euthanasia 15
Anorexia 15
Lethargy (see also Central nervous system depression in 'Neurological') 12
Other abnormal test result NOS 11
Ataxia 9
Swollen mouth 9
Application site swelling 9
Diarrhoea 9
Recumbency 8
Tachycardia 6
Death 6
Decreased appetite 6
Behavioural disorder NOS 6
Most Referenced Drugs
Pergolide Mesylate 29
Omeprazole 20
Ivermectin(1.55%)/Praziquantel(7.75%) Paste 17
Ceftiofur Crystalline Free Acid 14
Ivermectin + Praziquantel 13
Ponazuril 8
Moxidectin 7
Detomidine 5
Praziquantel; Moxidectin 5
Ceftiofur 4
Flunixin Meglumine 4
Oxybendazole 4
Firocoxib 4
Flunixin Meglumine Injectable 4
Ceftiofur Sodium 3
Outcome Breakdown
Recovered/Normal
59 (34.9%)
Outcome Unknown
58 (34.3%)
Ongoing
28 (16.6%)
Euthanized
13 (7.7%)
Died
10 (5.9%)
Recovered with Sequela
1 (0.6%)
Gender Distribution
Male 114 (63.7%)
Female 50 (27.9%)
Unknown 9 (5.0%)
Mixed 6 (3.4%)
Reports by Year
| Year | Reports | Trend |
|---|---|---|
| 2010 | 8 | |
| 2011 | 7 | |
| 2012 | 16 | |
| 2013 | 12 | |
| 2014 | 21 | |
| 2015 | 12 | |
| 2016 | 6 | |
| 2017 | 6 | |
| 2018 | 9 | |
| 2019 | 10 | |
| 2020 | 13 | |
| 2021 | 17 | |
| 2022 | 9 | |
| 2023 | 13 | |
| 2024 | 13 | |
| 2025 | 7 | |
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Rank #189 by report volume. Data reflects voluntary submissions and may not represent actual incidence rates.