Methylprednisone Acetate — 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. Methylprednisone Acetate is a active ingredient.
Total reports
Methylprednisone Acetate: 250
Reports by species (top entries)
- Cat 138
- Dog 112
Top reported reactions (VEDDRA terms, top entries)
- Emesis 78
- Vomiting 54
- Lethargy (see also Central nervous system depression in 'Neurological') 37
- Lack of efficacy - NOS 22
- Weight loss 19
- Anorexia 18
- Death 18
- Diarrhoea 15
- Behavioural disorder NOS 14
- Seizure NOS 13
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b17.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).