Tolfenpyrad — 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. Tolfenpyrad is a active ingredient.
Total reports
Tolfenpyrad: 3
Reports by species (top entries)
- Cattle 3
Top reported reactions (VEDDRA terms, top entries)
- Ocular discharge 3
- Corneal disorder NOS 2
- Corneal oedema 2
- Other abnormal test result NOS 2
- Squinting 2
- Cloudy eye (for Miosis, Mydriasis, Anisocoria, Nystagmus - see 'Neurological') 1
- Corneal ulcer 1
- Eye pain 1
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b33.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).