Cyfluthrin — 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. Cyfluthrin is a active ingredient.
Total reports
Cyfluthrin: 8
Reports by species (top entries)
- Cattle 8
Top reported reactions (VEDDRA terms, top entries)
- Death 6
- Lack of efficacy (ectoparasite) - fly 2
- Anaphylaxis 1
- Bloody foam in mouth and nose 1
- Dyspnoea 1
- Hypersalivation 1
- Recumbency 1
- Respiratory tract disorder NOS 1
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b30.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).