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FDA ADE reports for Trimethoprim

ade_trimethoprim_adverse_events

ade en 2026-07-22

Trimethoprim — 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. Trimethoprim is a active ingredient.

Total reports

Trimethoprim: 37

Reports by species (top entries)

  • Horse 12
  • Cat 2
  • Dog 2
  • Donkey 1

Top reported reactions (VEDDRA terms, top entries)

  • Appearance, Abnormal 5
  • Containers, Leaking 4
  • Injection site swelling 3
  • Seal, Abnormal 3
  • Caps, Abnormal 2
  • Colic 2
  • Dehiscence 2
  • Injection site alopecia 2
  • Injection site mucopurulent discharge 2
  • Injection site necrosis 2

Source JSON: pdf-raw/ade/ade_active_ingredients_2026-07-22_b28.json (openFDA animalandveterinary/event.json, pulled 2026-07-22).

Sources

FDA ADE reports for Trimethoprim (active ingredient) — total reports, species & reaction breakdown
Source document: FDA FAERS / openFDA Animal & Veterinary Event Reports
US FDA Center for Veterinary Medicine (openFDA animal & veterinary event database)retrieved 2026-07-22

Verification file: pdf-raw/ade/ade_active_ingredients_2026-07-22_b28.json

Link points to the issuing authority's site; a direct document link is still being verified.