Gnrh — 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. Gnrh is a active ingredient.
Total reports
Gnrh: 19
Reports by species (top entries)
- Cattle 19
Top reported reactions (VEDDRA terms, top entries)
- Lack of efficacy - NOS 12
- INEFFECTIVE, ESTRUS SYNCHRONIZ 6
- Rectal prolapse 2
- Application site abscess 1
- Collapse NOS (see also 'Cardio-vascular' and 'Neurological disorders') 1
- Cutaneous emphysema 1
- Infertility NOS 1
- Injection site gaseous gangrene 1
- Injection site oedema 1
- Intentional misuse 1
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b27.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).