Aspirin — 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. Aspirin is a active ingredient.
Total reports
Aspirin: 227
Reports by species (top entries)
- Dog 168
- Human 41
- Cat 14
- Pig 3
- Cattle 1
Top reported reactions (VEDDRA terms, top entries)
- Vomiting 44
- Death by euthanasia 40
- Anorexia 31
- Diarrhoea 31
- Lethargy (see also Central nervous system depression in 'Neurological') 26
- Accidental exposure 25
- Other abnormal test result NOS 24
- Emesis 19
- Weight loss 17
- Anaemia NOS 16
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b17.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).