Sulfachlorpyridazine — 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. Sulfachlorpyridazine is a active ingredient.
Total reports
Sulfachlorpyridazine: 11
Reports by species (top entries)
- Pig 3
- Cattle 1
- Chicken 1
Top reported reactions (VEDDRA terms, top entries)
- Death 5
- Appearance, Abnormal 1
- Caps, Abnormal 1
- Containers, Abnormal 1
- Containers, Damaged 1
- Dyspnoea 1
- Particulate Matter 1
- Solution, Abnormal 1
- Underfilling, Package 1
- Vials, Damaged 1
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b32.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).