Marijuana — 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. Marijuana is a active ingredient.
Total reports
Marijuana: 21
Reports by species (top entries)
- Dog 16
- Human 4
- Cat 1
Top reported reactions (VEDDRA terms, top entries)
- Lethargy (see also Central nervous system depression in 'Neurological') 7
- Vomiting 5
- Accidental exposure 3
- Seizure NOS 3
- Shaking 3
- Unable to stand 3
- Ataxia 2
- Diarrhoea 2
- Inappropriate urination 2
- Loss of consciousness 2
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b32.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).