FDA ADE reports for Primidone

ade_primidone_adverse_events

ade en 2026-07-22

Primidone — 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. Primidone is a active ingredient.

Total reports

Primidone: 153

Reports by species (top entries)

Dog 147
Human 2
Cat 1

Top reported reactions (VEDDRA terms, top entries)

Polydipsia 29
Ataxia 23
Depression 21
Elevated serum alkaline phosphatase (SAP) 21
Elevated alanine aminotransferase (ALT) 17
Apprehension 16
Hyperactivity 14
Confusion 13
Elevated bile acids 13
Pacing 13

Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b19.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).

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