Nitazoxanide — 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. Nitazoxanide is a active ingredient.
Total reports
Nitazoxanide: 84
Reports by species (top entries)
- Horse 66
- Dog 9
- Human 5
- Alpaca 1
- Other 1
Top reported reactions (VEDDRA terms, top entries)
- Death by euthanasia 32
- Fever 28
- Recumbency 25
- Reluctant to move 20
- Anorexia 19
- Laminitis 18
- Depression 16
- Diarrhoea 16
- Lameness 16
- Tachycardia 13
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b21.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).