Diethylstilbestrol — 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. Diethylstilbestrol is a active ingredient.
Total reports
Diethylstilbestrol: 77
Reports by species (top entries)
- Dog 77
Top reported reactions (VEDDRA terms, top entries)
- Weight loss 12
- Vomiting 10
- Diarrhoea 9
- Lack of efficacy - NOS 8
- Polydipsia 8
- Elevated alanine aminotransferase (ALT) 7
- Polyuria 7
- Urinary incontinence 7
- Anaemia NOS 6
- Anorexia 6
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b22.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).