Mebendazole — 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. Mebendazole is a active ingredient.
Total reports
Mebendazole: 51
Reports by species (top entries)
- Dog 43
- Horse 4
- Cat 2
- Human 2
Top reported reactions (VEDDRA terms, top entries)
- Vomiting 23
- Anorexia 15
- Death 13
- Depression 12
- Elevated alanine aminotransferase (ALT) 12
- Icterus 8
- Elevated serum alkaline phosphatase (SAP) 7
- PR-LIVER, LESION(S) 7
- Diarrhoea 6
- Elevated total bilirubin 5
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b24.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).