Sulfadiazine — 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. Sulfadiazine is a active ingredient.
Total reports
Sulfadiazine: 57
Reports by species (top entries)
- Horse 31
- Dog 2
- Donkey 1
Top reported reactions (VEDDRA terms, top entries)
- Appearance, Abnormal 5
- Containers, Leaking 4
- Diarrhoea 4
- Lethargy (see also Central nervous system depression in 'Neurological') 4
- Decreased appetite 3
- Injection site swelling 3
- Leucopenia NOS 3
- Potency, Low 3
- Seal, Abnormal 3
- Ataxia 2
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b26.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).