Methocarbamol — 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. Methocarbamol is a active ingredient.
Total reports
Methocarbamol: 686
Reports by species (top entries)
- Dog 589
- Cat 39
- Horse 6
- 1
- Human 1
Top reported reactions (VEDDRA terms, top entries)
- Vomiting 128
- Death by euthanasia 98
- Seizure NOS 85
- Ataxia 83
- Lethargy (see also Central nervous system depression in 'Neurological') 80
- Diarrhoea 65
- Anorexia 60
- Other abnormal test result NOS 51
- Abnormal radiograph finding 50
- Elevated alanine aminotransferase (ALT) 49
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b12.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).