Cephapirin — 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. Cephapirin is a active ingredient.
Total reports
Cephapirin: 860
Reports by species (top entries)
- Cattle 722
- Goat 5
- Horse 3
- Dog 1
- Human 1
- Sheep 1
Top reported reactions (VEDDRA terms, top entries)
- Residues in milk 579
- Drug dose administration interval too long 74
- INEFFECTIVE, ANTIBIOTIC 51
- Lack of efficacy (bacteria) - NOS 51
- Tubes, Damaged 26
- Tubes, Leaking 22
- Tubes, Abnormal 20
- Containers, Damaged 19
- Product Defect, General 16
- Product syringe issue 16
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b12.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).