Warfarin — 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. Warfarin is a active ingredient.
Total reports
Warfarin: 10
Reports by species (top entries)
- Human 10
Top reported reactions (VEDDRA terms, top entries)
- Accidental exposure 4
- Bad taste 2
- Application site blister 1
- Application site burning sensation 1
- Application site irritation 1
- Blood in faeces 1
- Dyspepsia 1
- Local swelling (not application site) 1
- Localised numbness (see also application site SOC) 1
- Loose stool 1
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b29.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).