Buprenorphine — 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. Buprenorphine is a opioid analgesic (dogs & cats).
Total reports
Buprenorphine: 6944
Reports by species (top entries)
- Cat 5308
- Dog 1343
- Human 61
- Rabbit 30
- Mouse 11
- Rat 6
Top reported reactions (VEDDRA terms, top entries)
- Behavioural disorder NOS 987
- Not eating 756
- Dilated pupils 721
- Anorexia 592
- Hyperactivity 571
- Lethargy (see also Central nervous system depression in 'Neurological') 561
- Death 551
- Dysphoria 521
- Vomiting 450
- Death by euthanasia 436
"Lack of efficacy" terms denote product-performance reports, not adverse reactions.
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b8.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).