Important: Adverse event reports are voluntarily submitted and do not prove causation. Consult your veterinarian for medical decisions about your horse.
159
Total Reports
16
Deaths Reported
1010.0%
Death Rate
16.0 yr
Avg Age at Report
Average weight at time of report: 433.9 kg (956.7 lbs)
Top Reported Reactions
Application site swelling 14
Injection site swelling 11
Lack of efficacy - NOS 11
INEFFECTIVE, SEDATION 10
Lethargy (see also Central nervous system depression in 'Neurological') 9
Lip oedema (see also 'Skin') 8
Tachypnoea 8
Colic 8
Fever 7
Death 7
Anorexia 7
INEFFECTIVE, GASTRIC ULCER(S) 7
Hives (see also 'Skin') 7
Hypersalivation 6
Diarrhoea 6
Most Referenced Drugs
Pergolide Mesylate 22
Ivermectin(1.55%)/Praziquantel(7.75%) Paste 13
Detomidine Hydrochloride 12
Omeprazole 12
Ceftiofur Crystalline Free Acid 10
Ivermectin, Praziquantel 8
Ivermectin + Praziquantel 7
Xylazine 6
Firocoxib 6
Polysulfated Glycosaminoglycan 6
Flunixin Meglumine 5
Ketamine Hydrochloride 4
Ivermectin/Praziquantel Paste 4
Hyaluronate Sodium 4
Ivermectin 3
Outcome Breakdown
Recovered/Normal
52 (38.5%)
Outcome Unknown
51 (37.8%)
Ongoing
16 (11.9%)
Died
10 (7.4%)
Euthanized
6 (4.4%)
Gender Distribution
Male 94 (59.1%)
Female 59 (37.1%)
Mixed 5 (3.1%)
Unknown 1 (0.6%)
Reports by Year
| Year | Reports | Trend |
|---|---|---|
| 2010 | 15 | |
| 2011 | 8 | |
| 2012 | 13 | |
| 2013 | 10 | |
| 2014 | 9 | |
| 2015 | 9 | |
| 2016 | 10 | |
| 2017 | 13 | |
| 2018 | 10 | |
| 2019 | 11 | |
| 2020 | 10 | |
| 2021 | 8 | |
| 2022 | 9 | |
| 2023 | 8 | |
| 2024 | 6 | |
| 2025 | 10 | |
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Rank #198 by report volume. Data reflects voluntary submissions and may not represent actual incidence rates.