Epsiprantel — 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. Epsiprantel is a active ingredient.
Total reports
Epsiprantel: 754
Reports by species (top entries)
- Dog 466
- Cat 224
- Human 50
- Other 3
Top reported reactions (VEDDRA terms, top entries)
- Lack of efficacy (endoparasite) - tapeworm 346
- Vomiting 106
- No sign 48
- Death 47
- Depression 44
- Unclassifiable adverse event 43
- Anorexia 41
- Diarrhoea 40
- Accidental exposure 30
- Emesis 26
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b12.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).