Drug profile

The FDA adverse-event record for Carprofen

22,429 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Carprofen. See the species affected, top reactions, and outcomes below.

22,429
adverse-event reports
14.9%
death-coded share
Dog
most-reported species
5,415
Vomiting - top reaction
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Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
22,429
Total Reports
3,351
Deaths Reported
14.9%
Death Rate

Active Ingredients

Carprofen

Administration Routes

OralUnknownSubcutaneousParenteralOphthalmicIntravenousIntramuscularTopicalOtherSubconjunctival

Species Affected

Dog 20,348
Unknown 1,809
Cat 192
Human 60
Mouse 6
Rat 4
Other Rodents 2
Monkey 2
Guinea Pig 1
Other 1

Most Affected Breeds

Retriever - Labrador 4,267
Unknown 1,960
Crossbred Canine/dog 1,188
Retriever - Golden 1,091
Shepherd Dog - German 894
Dog (unknown) 796
Boxer (German Boxer) 515
Terrier - Bull - American Pit 484
Chihuahua 422
Beagle 418

Most Reported Reactions

Vomiting 5,415
Anorexia 3,293
Elevated alanine aminotransferase (ALT) 3,152
Lethargy (see also Central nervous system depression in 'Neurological') 2,794
Diarrhoea 2,667
Elevated serum alkaline phosphatase (SAP) 2,370
Death by euthanasia 1,902
Elevated total bilirubin 1,700
Other abnormal test result NOS 1,423
Death 1,341
Elevated liver enzymes 1,332
Weight loss 1,308

Outcome Breakdown

Ongoing
7,399 (40.7%)
Recovered/Normal
4,137 (22.8%)
Outcome Unknown
3,100 (17.1%)
Died
1,734 (9.5%)
Euthanized
1,617 (8.9%)
Recovered with Sequela
179 (1.0%)

Carprofen Adverse Event Insights

22,429 reports name Carprofen; 3,351 recorded a death outcome (14.9% of reported events, not a population-level mortality rate). Active ingredient: Carprofen. Administration routes: Oral, Unknown, Subcutaneous, Parenteral.

By species: Dog (20,348 reports), Unknown (1,809 reports), Cat (192 reports). By breed: Retriever - Labrador (4,267), Unknown (1,960), Crossbred Canine/dog (1,188).

Leading clinical signs: Vomiting (5,415), Anorexia (3,293), Elevated alanine aminotransferase (ALT) (3,152), Lethargy (see also Central nervous system depression in 'Neurological') (2,794). Outcome, 18,166 coded reports: Ongoing leads at 40.7%.

Read these counts as reporting volume, not risk: per our methodology, a widely-prescribed drug will rack up more raw FDA reports in a given year than a rarely-used one at an identical true rate, so we recommend comparing within similar-exposure products rather than across the full 2025 catalog.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

Every figure on PlainBreed is rendered directly from FDA openFDA adverse event data, no number is typed in by an editor. This page draws directly on FDA openFDA data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.