Ponazuril — 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. Ponazuril is a active ingredient.
Total reports
Ponazuril: 414
Reports by species (top entries)
- Horse 173
- Dog 70
- Cat 39
- Human 6
- Ferret 2
- Pig 2
Top reported reactions (VEDDRA terms, top entries)
- Lack of efficacy (protozoa) - NOS 39
- Death 35
- Death by euthanasia 33
- Uncoded sign 32
- Anorexia 31
- Ataxia 31
- Diarrhoea 29
- Vomiting 24
- Other abnormal test result NOS 23
- Lethargy (see also Central nervous system depression in 'Neurological') 18
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b15.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).