Important: Adverse event reports are voluntarily submitted and do not prove causation. Consult your veterinarian for medical decisions about your horse.
14
Total Reports
4
Deaths Reported
2860.0%
Death Rate
13.6 yr
Avg Age at Report
Average weight at time of report: 238.1 kg (525.0 lbs)
Top Reported Reactions
Death 4
INEFFECTIVE, PINWORMS 2
Fever 2
No sign 1
Reluctant to move 1
Lameness 1
Injection site pain 1
Overdose 1
Stumbling gait 1
Tremor 1
Hind limb ataxia 1
Head tremor 1
Inappetence 1
Colic 1
Stomach cramp 1
Most Referenced Drugs
Butorphanol Tartrate 3
Detomidine Hydrochloride 3
Hyoscine Butylbromide 3
Xylazine 3
Ceftiofur 2
Pyrantel Tartrate 2
Ivermectin + Praziquantel 2
Clostridium Tetani Seed Lot #18 H-1 Massachusetts Strain;Eastern Equine Encephal 2
Equine Influenza, Ehv1 And Ehv4 Vaccine 2
Lactated Ringers Solution 2
Flunixin Meglumine Injectable 2
Ivermectin 1.87% Parziquantel 14.03% 1
Ivermectin 10 Mg/Ml Solution For Injection 1
Clodronate Disodium 1
Praziquantel;Moxidectin 1
Outcome Breakdown
Recovered/Normal
4 (33.3%)
Died
4 (33.3%)
Outcome Unknown
3 (25.0%)
Ongoing
1 (8.3%)
Gender Distribution
Female 6 (42.9%)
Male 6 (42.9%)
Unknown 1 (7.1%)
Mixed 1 (7.1%)
Reports by Year
| Year | Reports | Trend |
|---|---|---|
| 2010 | 2 | |
| 2013 | 1 | |
| 2015 | 2 | |
| 2017 | 1 | |
| 2021 | 2 | |
| 2022 | 1 | |
| 2023 | 1 | |
| 2025 | 4 | |
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Rank #398 by report volume. Data reflects voluntary submissions and may not represent actual incidence rates.