Methoxyflurane — 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. Methoxyflurane is a active ingredient.
Total reports
Methoxyflurane: 33
Reports by species (top entries)
- Dog 18
- Human 9
- Other 3
- Mouse 1
- Rat 1
Top reported reactions (VEDDRA terms, top entries)
- Death 9
- INEFFECTIVE, ANESTHESIA 6
- Unclassifiable adverse event 5
- Apnoea 3
- Vomiting 3
- Balance problem 2
- Cardiac arrest 2
- Headache 2
- Hepatopathy 2
- Nausea 2
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b28.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).