Terbinafine — 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. Terbinafine is a active ingredient.
Total reports
Terbinafine: 3571
Reports by species (top entries)
- Dog 2307
- Cat 488
- Human 90
- Rabbit 1
Top reported reactions (VEDDRA terms, top entries)
- Lack of efficacy - NOS 570
- Ataxia 494
- Head tilt - ear disorder 369
- Vomiting 318
- Nystagmus 289
- Corneal ulcer 239
- Vestibular disorder NOS 236
- Behavioural disorder NOS 233
- Lethargy (see also Central nervous system depression in 'Neurological') 215
- Head shake - ear disorder 211
Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b9.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).