Budesonide — 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 2026-07-22. Counts are report-level: one report may list multiple reactions and multiple animals, so figures are not additive and do not imply causation. Budesonide is a veterinary active ingredient.
Total reports
Budesonide: 201
Reports by species (top entries)
- Cat 103
- Dog 95
- Human 2
- Horse 1
Top reported reactions (VEDDRA terms, top entries)
- Diarrhoea 44
- Vomiting 41
- Lack of efficacy - NOS 22
- Not eating 21
- Weight loss 21
- Death by euthanasia 18
- Decreased appetite 16
- Lethargy (see also Central nervous system depression in 'Neurological') 15
- Lethargy (see also Central nervous system depression in Neurological) 14
- Polyuria 13
"Lack of efficacy" terms denote product-performance reports, not adverse reactions.
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b6.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).