FDA ADE reports for benadryl — total reports, species & reaction breakdown

ade_benadryl_adverse_events

ade 200 tok en 2026-08-16

benadryl — 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 2026-08-16. Counts are report-level: one report may list multiple reactions and multiple animals, so figures are not additive and do not imply causation. "benadryl" is a name as filed in the drug active-ingredient field of these reports (may be a generic ingredient or a product/brand name as reported).

Total reports

benadryl: 281

Reports by species (top entries)

Dog 258
Cat 23

Top reported reactions (VEDDRA terms, top entries)

Vomiting 59
Lethargy (see also Central nervous system depression in Neurological) 41
Diarrhoea 40
Not eating 34
Facial swelling (see also Skin) 26
Hives (see also Skin) 24
Lethargy (see also Central nervous system depression in 'Neurological') 23
Emesis (multiple) 20
Panting 20
Death 19

Source JSON: pdf-raw/ade/ade_active_ingredients_2026-08-16_b1.json (openFDA animalandveterinary/event.json, pulled 2026-08-16).

Sources

FDA ADE reports for benadryl — 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 2026-08-16

Verification file: pdf-raw/ade/ade_active_ingredients_2026-08-16_b1.json

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

Machine access

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