panacur — 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 2026-08-16. Counts are report-level: one report may list multiple reactions and multiple animals, so figures are not additive and do not imply causation. "panacur" is a name as filed in the drug active-ingredient field of these reports (may be a generic ingredient or a product/brand name as reported).
Total reports
panacur: 101
Reports by species (top entries)
- Dog 83
- Cat 10
- Horse 4
- Cattle 2
- Deer 1
- Rabbit 1
Top reported reactions (VEDDRA terms, top entries)
- Lack of efficacy (endoparasite) - hookworm 31
- Lack of efficacy (endoparasite) - roundworm NOS 19
- Vomiting 12
- Diarrhoea 11
- Lethargy (see also Central nervous system depression in Neurological) 7
- Death 6
- Leucocytosis NOS 6
- Anorexia 5
- Other abnormal test result NOS 5
- Bloody diarrhoea 4
"Lack of efficacy" terms denote product-performance reports, not adverse reactions.
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-08-16_b1.json (openFDA animalandveterinary/event.json, pulled 2026-08-16).