Important: Adverse event reports are voluntarily submitted and do not prove causation. Consult your veterinarian for medical decisions about your horse.
93
Total Reports
15
Deaths Reported
1610.0%
Death Rate
14.7 yr
Avg Age at Report
Average weight at time of report: 432.3 kg (953.2 lbs)
Top Reported Reactions
Lack of efficacy - NOS 11
Death by euthanasia 10
Colic 10
Other abnormal test result NOS 6
Fever 6
Abdominal pain 5
Anorexia 5
Diarrhoea 5
Tachypnoea 5
Seizure NOS 4
Injection site swelling 4
Swollen lip (see also 'Skin') 4
Lethargy (see also Central nervous system depression in 'Neurological') 4
Death 3
Lip oedema (see also 'Skin') 3
Most Referenced Drugs
Pergolide Mesylate 13
Ceftiofur Crystalline Free Acid 12
Detomidine Hydrochloride 9
Omeprazole 9
Ivermectin + Praziquantel 8
Ivermectin(1.55%)/Praziquantel(7.75%) Paste 6
Firocoxib 5
Butorphanol Tartrate 5
Clodronate Disodium 4
Ivermectin, Praziquantel 3
N-Butylscopolaminium Bromide 3
Pyrantel Tartrate 2
Ivermectin 2
Omeprazole 37% Oral Paste 2
Moxidectin 2
Outcome Breakdown
Recovered/Normal
36 (41.9%)
Outcome Unknown
24 (27.9%)
Ongoing
10 (11.6%)
Euthanized
9 (10.5%)
Died
6 (7.0%)
Recovered with Sequela
1 (1.2%)
Gender Distribution
Female 40 (43.0%)
Male 40 (43.0%)
Unknown 7 (7.5%)
Mixed 6 (6.5%)
Reports by Year
| Year | Reports | Trend |
|---|---|---|
| 2010 | 2 | |
| 2011 | 7 | |
| 2012 | 8 | |
| 2013 | 1 | |
| 2014 | 2 | |
| 2015 | 3 | |
| 2016 | 9 | |
| 2017 | 7 | |
| 2018 | 11 | |
| 2019 | 7 | |
| 2020 | 10 | |
| 2021 | 4 | |
| 2022 | 4 | |
| 2023 | 7 | |
| 2024 | 7 | |
| 2025 | 4 | |
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Rank #235 by report volume. Data reflects voluntary submissions and may not represent actual incidence rates.