Horse — Quarter Horse — MSK
FDA Report #A200239 — June 5, 2025
Animal Information
| Species | Horse |
| Breed | Quarter Horse |
| Gender | Female |
| Age | 7.00 Year |
| Weight | 514.827 Kilogram |
Drug Information
| Brand Name | MSK |
| Active Ingredients | Butorphanol Injectable |
| Manufacturer | MSK |
Reactions
Collapse (see also Cardio-vascular and Systemic disorders); Pale mucous membrane; Death; Anaphylaxis; Thrombocytopenia; Leucopenia NOS; Lymphocytosis; Neutropenia
Outcome
Died
Onset Date
June 5, 2025