Horse
10,271 adverse event reports across 72 breeds
10,271
Total Reports
72
Breeds
1,066
Deaths
1040.0%
Death Rate
Top Reactions
Lack of efficacy - NOS 1,198
Injection site swelling 750
INEFFECTIVE, GASTRIC ULCER(S) 743
Colic 703
Anorexia 559
Death 480
Application site swelling 454
Fever 454
Death by euthanasia 429
Lethargy (see also Central nervous system depression in 'Neurological') 417
Diarrhoea 408
Injection site pain 380
Most Referenced Drugs
Omeprazole 1,352
Pergolide Mesylate 1,129
Ceftiofur Crystalline Free Acid 844
Ivermectin(1.55%)/Praziquantel(7.75%) Paste 629
Detomidine Hydrochloride 560
Ivermectin, Praziquantel 390
Polysulfated Glycosaminoglycan 372
Ivermectin + Praziquantel 365
Firocoxib 334
Clodronate Disodium 291
Ketamine Hydrochloride 276
Hyaluronate Sodium 255
Outcome Breakdown
Recovered/Normal
3,417 (37.4%)
Outcome Unknown
3,176 (34.7%)
Ongoing
1,393 (15.2%)
Died
629 (6.9%)
Euthanized
446 (4.9%)
Recovered with Sequela
79 (0.9%)
Reports by Year
2010 574
2011 587
2012 600
2013 628
2014 622
2015 756
2016 667
2017 641
2018 582
2019 576
2020 669
2021 683
2022 659
2023 709
2024 778
2025 540
Horse Breeds (54)
| # | Breed | Reports | Deaths | Death Rate | Avg Age |
|---|---|---|---|---|---|
| 1 | Quarter Horse | 2,403 | 273 | 1140.0% | 12.7 yr |
| 2 | Horse (unknown) | 2,290 | 229 | 1000.0% | 13.8 yr |
| 3 | Thoroughbred | 1,177 | 97 | 820.0% | 11.9 yr |
| 4 | Warmblood (unspecified) | 510 | 36 | 710.0% | 12.8 yr |
| 5 | Arab | 451 | 45 | 1000.0% | 17.0 yr |
| 6 | Paint | 375 | 51 | 1360.0% | 14.2 yr |
| 7 | Horse (other) | 281 | 29 | 1030.0% | 11.6 yr |
| 8 | Crossbred Equine/horse | 185 | 13 | 700.0% | 14.3 yr |
| 9 | Tennessee Walking Horse | 179 | 22 | 1230.0% | 15.0 yr |
| 10 | Warmblood - Dutch | 175 | 5 | 290.0% | 12.0 yr |
| 11 | Appaloosa | 159 | 16 | 1010.0% | 16.0 yr |
| 12 | Miniature | 159 | 25 | 1570.0% | 11.9 yr |
| 13 | Pony (unspecified) | 145 | 18 | 1240.0% | 18.5 yr |
| 14 | Morgan | 143 | 15 | 1050.0% | 16.6 yr |
| 15 | Standardbred (unspecified) | 138 | 19 | 1380.0% | 8.9 yr |
| 16 | Hanovarian | 132 | 3 | 230.0% | 13.0 yr |
| 17 | Mixed (Horse) | 103 | 16 | 1550.0% | 6.3 yr |
| 18 | Saddlebred - American | 93 | 15 | 1610.0% | 14.7 yr |
| 19 | Mustang | 67 | 7 | 1040.0% | 13.1 yr |
| 20 | Oldenburg | 65 | 2 | 310.0% | 10.6 yr |
| 21 | Friesian | 51 | 4 | 780.0% | 12.1 yr |
| 22 | Percheron | 50 | 6 | 1200.0% | 15.4 yr |
| 23 | Holsteiner | 44 | 2 | 450.0% | 13.6 yr |
| 24 | Trakehner | 42 | 3 | 710.0% | 15.6 yr |
| 25 | Paso Fino | 41 | 1 | 240.0% | 16.4 yr |
| 26 | Belgian Draft, also called Brabant or Brabants trekpaard | 39 | 5 | 1280.0% | 13.6 yr |
| 27 | Welsh Pony | 34 | 1 | 290.0% | 10.7 yr |
| 28 | Pony of the Americas | 33 | 7 | 2120.0% | 18.2 yr |
| 29 | Rocky Mountain Horse | 31 | 3 | 970.0% | 14.8 yr |
| 30 | Pura Raza Española (Andalusian) | 30 | 3 | 1000.0% | 11.2 yr |
| 31 | Irish Cob (Tinker) | 29 | 1 | 340.0% | 10.0 yr |
| 32 | Shetland Pony | 28 | 7 | 2500.0% | 16.9 yr |
| 33 | Welsh Mountain Pony | 26 | 3 | 1150.0% | 16.8 yr |
| 34 | Haflinger | 22 | 6 | 2730.0% | 11.4 yr |
| 35 | Welsh Cob | 21 | 4 | 1900.0% | 14.8 yr |
| 36 | Palomino | 19 | 3 | 1580.0% | 13.5 yr |
| 37 | Missouri Fox Trotting Horse | 18 | 1 | 560.0% | 19.9 yr |
| 38 | Clydesdale | 17 | 5 | 2940.0% | 7.9 yr |
| 39 | Icelandic Pony | 17 | 2 | 1180.0% | 13.5 yr |
| 40 | Shire | 14 | 4 | 2860.0% | 13.6 yr |
| 41 | Lusitano | 14 | 2 | 1430.0% | 11.3 yr |
| 42 | Standardbred - American | 13 | 4 | 3080.0% | 4.3 yr |
| 43 | Peruvian Paso | 12 | 1 | 830.0% | 15.4 yr |
| 44 | Connemara Pony | 12 | 1 | 830.0% | 13.4 yr |
| 45 | Irish Hunter | 10 | 0 | 0.0% | 10.7 yr |
| 46 | Mule not Specified | 7 | 3 | 4290.0% | 15.5 yr |
| 47 | Lippizzaner | 7 | 3 | 4290.0% | 19.7 yr |
| 48 | Trotter - French | 7 | 0 | 0.0% | 16.4 yr |
| 49 | Pinto | 6 | 2 | 3330.0% | 12.4 yr |
| 50 | Hackney | 5 | 1 | 2000.0% | 15.7 yr |
| 51 | Warmblood - Swedish | 5 | 0 | 0.0% | 14.4 yr |
| 52 | Warmblood - Danish | 5 | 0 | 0.0% | 7.5 yr |
| 53 | Draught (unspecified) | 5 | 0 | 0.0% | 11.6 yr |
| 54 | Selle Français | 5 | 0 | 0.0% | 14.7 yr |