n-butylscopolaminium bromide — FDA Animal & Veterinary Adverse Event (ADE) Reports
Source: openFDA animalandveterinary/event.json, the FDA Center for Veterinary Medicine (CVM) adverse event report database. Data pulled 2026-08-16. Counts are report-level: one report may list multiple reactions and multiple animals, so figures are not additive and do not imply causation. "n-butylscopolaminium bromide" is a name as filed in the drug active-ingredient field of these reports (may be a generic ingredient or a product/brand name as reported).
Total reports
n-butylscopolaminium bromide: 94
Reports by species (top entries)
- Horse 74
- Human 2
- Donkey 1
Top reported reactions (VEDDRA terms, top entries)
- Death by euthanasia 24
- Colic 14
- Other abnormal test result NOS 13
- Death 11
- Vials, Damaged 11
- Lack of efficacy - NOS 9
- Ataxia 7
- Recumbency 6
- Abnormal ultrasound finding 5
- Anorexia 5
"Lack of efficacy" terms denote product-performance reports, not adverse reactions.
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-08-16_b1.json (openFDA animalandveterinary/event.json, pulled 2026-08-16).