Important: Adverse event reports are voluntarily submitted and do not prove causation. Consult your veterinarian for medical decisions about your horse.
44
Total Reports
2
Deaths Reported
450.0%
Death Rate
13.6 yr
Avg Age at Report
Average weight at time of report: 483.8 kg (1066.8 lbs)
Top Reported Reactions
Lack of efficacy - NOS 9
INEFFECTIVE, GASTRIC ULCER(S) 7
Fever 7
Anorexia 5
Injection site pain 5
Injection site swelling 4
Behavioural disorder NOS 3
Other abnormal test result NOS 3
Lethargy (see also Central nervous system depression in 'Neurological') 3
Partial lack of efficacy 3
Gastric ulcer 2
Lameness 2
Decreased appetite 2
Injection site abscess 2
Abnormal ultrasound finding 2
Most Referenced Drugs
Omeprazole 12
Pergolide Mesylate 8
Ceftiofur Crystalline Free Acid 6
Omeprazole 37% Oral Paste 3
Flunixin 3
Oxybendazole 2
Triamcinolone Acetonide 2
Flunixin Meglumine Injectable 2
Dexamethasone 2
Ceftiofur 1
Ponazuril 1
Chloramphenicol 1
Atropine 1
Oxytetracycline 1
Minocycline 1
Outcome Breakdown
Recovered/Normal
17 (39.5%)
Outcome Unknown
14 (32.6%)
Ongoing
10 (23.3%)
Died
1 (2.3%)
Euthanized
1 (2.3%)
Gender Distribution
Male 21 (47.7%)
Female 20 (45.5%)
Unknown 3 (6.8%)
Reports by Year
| Year | Reports | Trend |
|---|---|---|
| 2010 | 1 | |
| 2012 | 1 | |
| 2013 | 1 | |
| 2014 | 1 | |
| 2015 | 4 | |
| 2016 | 1 | |
| 2017 | 4 | |
| 2018 | 3 | |
| 2019 | 1 | |
| 2020 | 6 | |
| 2021 | 5 | |
| 2022 | 3 | |
| 2023 | 1 | |
| 2024 | 7 | |
| 2025 | 5 | |
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Rank #277 by report volume. Data reflects voluntary submissions and may not represent actual incidence rates.