Important: Adverse event reports are voluntarily submitted and do not prove causation. Consult your veterinarian for medical decisions about your horse.
159
Total Reports
25
Deaths Reported
1570.0%
Death Rate
11.9 yr
Avg Age at Report
Average weight at time of report: 116.5 kg (256.9 lbs)
Top Reported Reactions
Anorexia 22
Ataxia 16
Fever 14
Depression 12
Lethargy (see also Central nervous system depression in 'Neurological') 12
Colic 12
Tachycardia 11
Recumbency 10
Death 10
Overdose 10
Other abnormal test result NOS 9
Twitching 8
Behavioural disorder NOS 8
Death by euthanasia 8
Lack of efficacy - NOS 8
Most Referenced Drugs
Pergolide Mesylate 36
Detomidine Hydrochloride 15
Moxidectin 10
Ivermectin 8
Ceftiofur Crystalline Free Acid 7
Ketamine Hydrochloride 6
Omeprazole 6
Ivermectin + Praziquantel 6
Praziquantel;Moxidectin 6
Firocoxib 5
Flunixin Meglumine Injectable 5
Detomidine 4
Pyrantel Tartrate 4
Clenbuterol Hydrochloride 4
Butorphanol 4
Outcome Breakdown
Recovered/Normal
64 (47.4%)
Outcome Unknown
34 (25.2%)
Died
14 (10.4%)
Euthanized
11 (8.1%)
Ongoing
10 (7.4%)
Recovered with Sequela
2 (1.5%)
Gender Distribution
Male 74 (46.5%)
Female 54 (34.0%)
Unknown 27 (17.0%)
Mixed 4 (2.5%)
Reports by Year
| Year | Reports | Trend |
|---|---|---|
| 2010 | 8 | |
| 2011 | 11 | |
| 2012 | 13 | |
| 2013 | 14 | |
| 2014 | 13 | |
| 2015 | 5 | |
| 2016 | 6 | |
| 2017 | 8 | |
| 2018 | 9 | |
| 2019 | 10 | |
| 2020 | 19 | |
| 2021 | 11 | |
| 2022 | 14 | |
| 2023 | 9 | |
| 2024 | 6 | |
| 2025 | 3 | |
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Rank #199 by report volume. Data reflects voluntary submissions and may not represent actual incidence rates.