Lansoprazole — 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. Lansoprazole is a active ingredient.
Total reports
Lansoprazole: 13
Reports by species (top entries)
- Dog 9
- Human 4
Top reported reactions (VEDDRA terms, top entries)
- Accidental exposure 2
- Bloody diarrhoea 2
- Decreased appetite 2
- Emesis 2
- Lethargy (see also Central nervous system depression in 'Neurological') 2
- Not drinking 2
- Abnormal posture NOS 1
- Anorexia 1
- Bad taste 1
- Blood in vomit 1
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b32.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).