Pet Drug Reports

Carprofen (Rimadyl, Vetprofen): adverse event reports that FDA received

Active ingredient

Also sold as: Rimadyl, Vetprofen, Carprieve, Quellin, Carofenvet.

The openFDA records give the value "MSK" for the brand name and for the manufacturer name of each drug. FDA says that MSK means "masked". So the site cannot count a report for a brand.

Read this first. FDA says this about the data:

An API dataset query result cannot be used to estimate the risk associated with the product or compare one drug or device product with another. When looking at the results, be aware that there is no certainty that the reported drug or device caused the adverse event. This dataset should not be the sole source of information for clinical decision-making or other assumptions about the safety or effectiveness of a product. The adverse event may have been related to an underlying disease, other drugs used at the same time or other non-drug related sources.

FDA Center for Veterinary Medicine publishes these words. Source: Adverse Event Reports for Animal Drugs and Devices, read on . The data have the reports that FDA received through .

This page is not veterinary advice. For an animal that is ill, speak to a veterinarian.

Contacting a veterinarianHow to report to FDA

From February 1997 to June 2026, FDA received 52,532 adverse event reports that name a drug with carprofen as its active ingredient. Of the 52,532 reports, 47,325 (90.1%) are about dogs. 1,711 reports are about cats (3.3%).

In January to March 2026, FDA received 437 reports that name this drug. The signs that appear in the largest number of the 52,532 reports are "Vomiting", "Anorexia" and "Elevated alanine aminotransferase (ALT)". A report is not proof that a drug caused a sign.

Reports that name this drug fell by 18.2% in the 12 months to June 2026, compared with the 12 months before. Reports for all animal drugs fell by 4.6% in the same periods. The newest months can get more reports in a later update. Reports about dogs are 90.1% of the reports that name this drug, and 72.6% of all reports.

Since the last update of the FDA data

The site recorded an update of the FDA data on . FDA changed these counts for January to March 2026:

  • All species: from 362 to 437.
  • Dog: from 341 to 395.
  • Other species or species not given: from 21 to 42.

January to March 2026 is the latest closed quarter in the data. In that quarter FDA received 437 reports that name carprofen: 395 dog, 0 cat, 0 horse, 42 other or not given.

All updatesFeed of updates (RSS)

Signs that the reports list

A sign is a coded term from the report. The words in brackets are a plain gloss of the term. The percentage is the share of the 52,532 reports that list the sign. One report can list more than one sign.

The sign that is in the largest number of the reports comes first.

  1. Vomiting24.5%12,887 reports
  2. Anorexia[not eating]18.8%9,854 reports
  3. Elevated alanine aminotransferase (ALT)[a liver enzyme above the normal range]16.5%8,692 reports
  4. Elevated serum alkaline phosphatase (SAP)[a liver and bone enzyme above the normal range]14.5%7,621 reports
  5. Depression[dull, quiet or withdrawn]11.9%6,234 reports
  6. Accidental exposure[exposure that was not intended]11.6%6,103 reports
  7. Diarrhoea[diarrhea]10%5,252 reports
  8. Elevated total bilirubin[bilirubin above the normal range]8.5%4,457 reports
  9. Death by euthanasia[the animal was euthanized]8.4%4,417 reports
  10. Death8.3%4,346 reports
  11. Elevated blood urea nitrogen (BUN)[a kidney value above the normal range]6.8%3,593 reports
  12. Lethargy[unusually tired or inactive]6.8%3,582 reports
  13. No sign[no clinical sign was reported]6.4%3,374 reports
  14. Elevated creatinine[a kidney value above the normal range]6%3,132 reports
Show the next 16 signs
  1. Anaemia NOS[low red blood cell count]5.2%2,751 reports
  2. Icterus[jaundice (yellowing)]5.2%2,733 reports
  3. Weight loss5.1%2,700 reports
  4. Leucocytosis NOS[high white blood cell count]5%2,606 reports
  5. Elevated liver enzymes[liver enzymes above the normal range]4.7%2,483 reports
  6. Ataxia[unsteady, uncoordinated movement]4.6%2,426 reports
  7. Polydipsia[drinking more than usual]4.5%2,346 reports
  8. Elevated aspartate aminotransferase (AST)[a liver and muscle enzyme above the normal range]4%2,096 reports
  9. Thrombocytopenia[low platelet count]3.4%1,788 reports
  10. Polyuria[passing more urine than usual]3.2%1,688 reports
  11. Bloody diarrhoea[diarrhea with blood]3.1%1,614 reports
  12. Convulsion[seizure]3%1,598 reports
  13. Fever2.9%1,529 reports
  14. Weakness2.8%1,466 reports
  15. Hypoalbuminaemia[low blood albumin]2.8%1,460 reports

The list shows 30 of 2,193 coded signs. A report is not proof that a drug caused a sign. Download all signs (CSV)

Reports by species

  • Dog90.1%47,325
  • Cat3.3%1,711
  • Human exposure1.6%844
  • Other0.1%46
  • Pigunder 0.1%9
  • Rabbitunder 0.1%9

The share is of all 52,532 reports that name carprofen. The other reports give a different species or no species.

Reports for each month, Jul 2021 to Jun 2026

Dog7,062 reports. Largest count in one month: 235 (Dec 2024)
Cat35 reports

No chart: no month has 5 or more reports.

Horse0 reports

No chart: no month has 5 or more reports.

Other or not given599 reports. Largest count in one month: 18 (Jan 2023)

The month is the month in which FDA received the report. Each chart has its own scale. FDA says that a report can take 3 to 6 months to reach the public data. The newest months can get more reports in a later update.

Reports by year

  • Dog
  • Cat
  • Horse
  • Other or not given
Reports that name carprofen, by the year in which FDA received them and by species
YearDogCatHorseOther or not givenAll species
20268122065879
20251,997801232,128
20242,031501542,190
20231,0061101271,144
20228257097929
20218414082927
202092270751,004
201992070981,025
20181,051801061,165
20171,218901191,346
20161,3381201841,534
20151,2861202731,571
20141,3161301451,474
20131,478190781,575
20121,607200761,703
20111,260270571,344
20101,351260641,441
20091,492280771,597
20081,5864021281,756
20071,721410631,825
20061,826590671,952
20051,824700641,958
20041,184590491,292
200378749051887
20021,2127101201,403
20012,23228701832,702
20003,79740902674,473
19993,34019701913,728
19983,62314102253,989
19971,442630861,591

2026 has the reports that FDA received through Jun 2026. Download the years (CSV)

What the reports record

Outcome at the time of the report

  • Recovered/Normal8.3%4,354
  • Recovered with Sequela[recovered, with a lasting effect]0.4%201
  • Ongoing14.8%7,766
  • Died13.7%7,183
  • Euthanized3.2%1,704
  • Outcome Unknown6.5%3,437

An outcome in a report is not proof that the drug caused it. The person who sends the report gives the outcome. Each share is of the 52,532 reports that name carprofen.

A report about more than one animal can have more than one outcome.

Kind of report

  • Safety issue91.9%48,269
  • Lack of expected effectiveness1.2%648
  • Both safety and lack of expected effectiveness1.8%923
  • Manufacturing or product defect5.1%2,688
  • Otherunder 0.1%4

18,364 reports say if the event was serious. 49.2% of them have the serious flag. The person who sends the report sets the flag.

Show age, weight, breed and route

Age of the animal

  • Under 1 year5.3%2,769
  • 1 to 3 years10.3%5,395
  • 4 to 7 years18.9%9,945
  • 8 to 11 years30.9%16,241
  • 12 years and over24%12,629
  • Age not given10.6%5,553

Weight of the animal

  • Under 5 kg (11 lb)6.7%3,498
  • 5 to 9.9 kg (11 to 22 lb)11.1%5,829
  • 10 to 24.9 kg (22 to 55 lb)21.9%11,499
  • 25 to 44.9 kg (55 to 99 lb)39.7%20,831
  • 45 kg and over (99 lb and over)8.3%4,373
  • Weight not given12.4%6,502

Breed, where the report gives one breed

A breed with many animals has many reports.

Route in the report

  • Oral82.3%43,243
  • Subcutaneous6.5%3,409
  • Ophthalmic0.2%88
  • Intravenous0.1%51
  • Intramuscular0.1%46
  • Parenteral0.1%45

Each bar is on a scale of 0 to 100%.

Approved animal drugs with this active ingredient (FDA Green Book)

This section is reference data. It has no report count.

The openFDA records give the value "MSK" for the brand name and for the manufacturer name of each drug. FDA says that MSK means "masked". So the site cannot count a report for a brand.

Brand names

  • Rimadyl
  • Vetprofen
  • Carprieve
  • Quellin
  • Carofenvet

What the Green Book records give

Applications with an approval in force
22
Approved species
Dogs
Dose forms
Chewable Tablets, Injectable Solution, Caplet, Flavored Tablets, Tablet, Liquid (Solution), Soft Chewable Tablet, Tablet (Chewable)
Routes
Oral, Subcutaneous
Sale
RX (prescription)
Earliest approval date in the records

The species, dose forms and routes are the words of the Green Book records for all the applications together. One product can have fewer. The label of a product gives its approved use.

Applications in the Green Book of 2 Nov 2026, pioneer applications (NADA) first
Brand nameActive ingredientsSponsorApproved speciesApplication
Rimadyl CapletsCarprofenZoetis Inc.DogsNADA 141-053
Rimadyl Chewable TabletsCarprofenZoetis Inc.DogsNADA 141-111
Rimadyl Sterile Injectable SolutionCarprofenZoetis Inc.DogsNADA 141-199
VetprofenCarprofenAjenat Pharmaceuticals LLCDogsANADA 200-397
CarprofenCarprofenDechra Veterinary Products LLCDogsANADA 200-490
CarprieveCarprofenNorbrook Laboratories, Ltd.DogsANADA 200-498
Carprieve InjectionCarprofenNorbrook Laboratories, Ltd.DogsANADA 200-520
Carprofen Sterile Injectable SolutionCarprofenDechra Veterinary Products LLCDogsANADA 200-522
QuellinCarprofenElanco US Inc.DogsANADA 200-555
Carprofen Flavored TabletsCarprofenAjenat Pharmaceuticals LLCDogsANADA 200-578
Carprofen InjectionCarprofenAccord Healthcare, Inc.DogsANADA 200-593
Carprieve Chewable TabletsCarprofenNorbrook Laboratories, Ltd.DogsANADA 200-595
Carprofen TabletsCarprofenDechra Veterinary Products LLCDogsANADA 200-681
Carprofen Chewable TabletsCarprofenCronus Pharma Specialities India Private Ltd.DogsANADA 200-687
Carprofen TabletsCarprofenDechra Veterinary Products LLCDogsANADA 200-703
Carprofen Chewable TabletsCarprofenFelix Pharmaceuticals Pvt. Ltd.DogsANADA 200-706
Carprofen TabletsCarprofenFelix Pharmaceuticals Pvt. Ltd.DogsANADA 200-732
CarprofenCarprofenZyVet Animal Health, Inc.DogsANADA 200-739
CarofenvetCarprofenCronus Pharma Specialities India Private Ltd.DogsANADA 200-762
Carprofen TabletsCarprofenFelix Pharmaceuticals Pvt. Ltd.DogsANADA 200-767
CarprofenCarprofenFelix Pharmaceuticals Pvt. Ltd.DogsANADA 200-777
Carprofen Soft Chewable TabletsCarprofenFelix Pharmaceuticals Pvt. Ltd.DogsANADA 200-795
Carprofen Caplets; Novox Capletsapproval withdrawnCarprofenDechra Veterinary Products LLCDogsANADA 200-366
Carprofen Chewable Tabletsapproval withdrawnCarprofenDechra Veterinary Products LLCDogsANADA 200-575

Next in the A to Z list

All drugs by active ingredient. Brand names A to Z

FDA pages for this drug

The site checked these addresses on . The links open in a new tab.

Cite this page

Pet Drug Reports. Carprofen: adverse event reports that FDA received. https://petdrugreports.com/drug/carprofen/ Source: FDA Center for Veterinary Medicine, openFDA Animal and Veterinary adverse event reports, export of . Reports received through .

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Where the data come from

The counts come from the openFDA Animal and Veterinary adverse event files, export of 30 Oct 2026. The files have the reports that the FDA Center for Veterinary Medicine received through 26 Jun 2026. The files mask brand and manufacturer names. The site counts a drug by the active ingredients that each record gives, and gives no count to a brand, an application or a company. Ingredient names and the lists of approved products follow the FDA Green Book of 2 Nov 2026. The site does not use the application number that a record has.

The site does not publish report text, lot numbers or details of a reporter. FDA's record is the authority. See how the site counts reports, the data sources and the corrections page.

Questions about these reports

Which brand are these reports about?

The openFDA records give the value "MSK" for the brand name and for the manufacturer name of each drug. FDA says that MSK means "masked". So the site cannot count a report for a brand. The Green Book section of this page lists the brand names with this active ingredient.

Do the reports show that the drug caused the signs?

No. FDA states this about the data.

When looking at the results, be aware that there is no certainty that the reported drug or device caused the adverse event.

The adverse event may have been related to an underlying disease, other drugs used at the same time or other non-drug related sources.

FDA Center for Veterinary Medicine. Source: Adverse Event Reports for Animal Drugs and Devices

How many reports did FDA receive in the latest 12 months?

FDA received 1,848 reports in the 12 months to June 2026. It received 2,258 reports in the 12 months before. FDA says that a report can take 3 to 6 months to reach the public data. The newest months can get more reports in a later update.

What kinds of report are in the count?

Of the 52,532 reports received from February 1997 to June 2026, 91.9% are about a safety issue only. 3% are about a lack of expected effectiveness, alone or with a safety issue. 5.1% are about a defect of the product or its package.