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 FDAFrom 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.
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.
- Vomiting24.5%12,887 reports
- Anorexia[not eating]18.8%9,854 reports
- Elevated alanine aminotransferase (ALT)[a liver enzyme above the normal range]16.5%8,692 reports
- Elevated serum alkaline phosphatase (SAP)[a liver and bone enzyme above the normal range]14.5%7,621 reports
- Depression[dull, quiet or withdrawn]11.9%6,234 reports
- Accidental exposure[exposure that was not intended]11.6%6,103 reports
- Diarrhoea[diarrhea]10%5,252 reports
- Elevated total bilirubin[bilirubin above the normal range]8.5%4,457 reports
- Death by euthanasia[the animal was euthanized]8.4%4,417 reports
- Death8.3%4,346 reports
- Elevated blood urea nitrogen (BUN)[a kidney value above the normal range]6.8%3,593 reports
- Lethargy[unusually tired or inactive]6.8%3,582 reports
- No sign[no clinical sign was reported]6.4%3,374 reports
- Elevated creatinine[a kidney value above the normal range]6%3,132 reports
Show the next 16 signs
- Anaemia NOS[low red blood cell count]5.2%2,751 reports
- Icterus[jaundice (yellowing)]5.2%2,733 reports
- Weight loss5.1%2,700 reports
- Leucocytosis NOS[high white blood cell count]5%2,606 reports
- Elevated liver enzymes[liver enzymes above the normal range]4.7%2,483 reports
- Ataxia[unsteady, uncoordinated movement]4.6%2,426 reports
- Polydipsia[drinking more than usual]4.5%2,346 reports
- Elevated aspartate aminotransferase (AST)[a liver and muscle enzyme above the normal range]4%2,096 reports
- Thrombocytopenia[low platelet count]3.4%1,788 reports
- Polyuria[passing more urine than usual]3.2%1,688 reports
- Bloody diarrhoea[diarrhea with blood]3.1%1,614 reports
- Convulsion[seizure]3%1,598 reports
- Fever2.9%1,529 reports
- Abnormal radiograph finding2.9%1,515 reports
- Weakness2.8%1,466 reports
- 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
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
No chart: no month has 5 or more reports.
No chart: no month has 5 or more reports.
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
| Year | Dog | Cat | Horse | Other or not given | All species |
|---|---|---|---|---|---|
| 2026 | 812 | 2 | 0 | 65 | 879 |
| 2025 | 1,997 | 8 | 0 | 123 | 2,128 |
| 2024 | 2,031 | 5 | 0 | 154 | 2,190 |
| 2023 | 1,006 | 11 | 0 | 127 | 1,144 |
| 2022 | 825 | 7 | 0 | 97 | 929 |
| 2021 | 841 | 4 | 0 | 82 | 927 |
| 2020 | 922 | 7 | 0 | 75 | 1,004 |
| 2019 | 920 | 7 | 0 | 98 | 1,025 |
| 2018 | 1,051 | 8 | 0 | 106 | 1,165 |
| 2017 | 1,218 | 9 | 0 | 119 | 1,346 |
| 2016 | 1,338 | 12 | 0 | 184 | 1,534 |
| 2015 | 1,286 | 12 | 0 | 273 | 1,571 |
| 2014 | 1,316 | 13 | 0 | 145 | 1,474 |
| 2013 | 1,478 | 19 | 0 | 78 | 1,575 |
| 2012 | 1,607 | 20 | 0 | 76 | 1,703 |
| 2011 | 1,260 | 27 | 0 | 57 | 1,344 |
| 2010 | 1,351 | 26 | 0 | 64 | 1,441 |
| 2009 | 1,492 | 28 | 0 | 77 | 1,597 |
| 2008 | 1,586 | 40 | 2 | 128 | 1,756 |
| 2007 | 1,721 | 41 | 0 | 63 | 1,825 |
| 2006 | 1,826 | 59 | 0 | 67 | 1,952 |
| 2005 | 1,824 | 70 | 0 | 64 | 1,958 |
| 2004 | 1,184 | 59 | 0 | 49 | 1,292 |
| 2003 | 787 | 49 | 0 | 51 | 887 |
| 2002 | 1,212 | 71 | 0 | 120 | 1,403 |
| 2001 | 2,232 | 287 | 0 | 183 | 2,702 |
| 2000 | 3,797 | 409 | 0 | 267 | 4,473 |
| 1999 | 3,340 | 197 | 0 | 191 | 3,728 |
| 1998 | 3,623 | 141 | 0 | 225 | 3,989 |
| 1997 | 1,442 | 63 | 0 | 86 | 1,591 |
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
- Labrador Retriever16.2%8,496
- Golden Retriever4.9%2,548
- German Shepherd Dog3.6%1,890
- Domestic2.4%1,243
- Rottweiler1.8%965
- Boxer1.4%756
- Dachshund1.4%733
- American Cocker Spaniel1.3%677
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.
| Brand name | Active ingredients | Sponsor | Approved species | Application |
|---|---|---|---|---|
| Rimadyl Caplets | Carprofen | Zoetis Inc. | Dogs | NADA 141-053 |
| Rimadyl Chewable Tablets | Carprofen | Zoetis Inc. | Dogs | NADA 141-111 |
| Rimadyl Sterile Injectable Solution | Carprofen | Zoetis Inc. | Dogs | NADA 141-199 |
| Vetprofen | Carprofen | Ajenat Pharmaceuticals LLC | Dogs | ANADA 200-397 |
| Carprofen | Carprofen | Dechra Veterinary Products LLC | Dogs | ANADA 200-490 |
| Carprieve | Carprofen | Norbrook Laboratories, Ltd. | Dogs | ANADA 200-498 |
| Carprieve Injection | Carprofen | Norbrook Laboratories, Ltd. | Dogs | ANADA 200-520 |
| Carprofen Sterile Injectable Solution | Carprofen | Dechra Veterinary Products LLC | Dogs | ANADA 200-522 |
| Quellin | Carprofen | Elanco US Inc. | Dogs | ANADA 200-555 |
| Carprofen Flavored Tablets | Carprofen | Ajenat Pharmaceuticals LLC | Dogs | ANADA 200-578 |
| Carprofen Injection | Carprofen | Accord Healthcare, Inc. | Dogs | ANADA 200-593 |
| Carprieve Chewable Tablets | Carprofen | Norbrook Laboratories, Ltd. | Dogs | ANADA 200-595 |
| Carprofen Tablets | Carprofen | Dechra Veterinary Products LLC | Dogs | ANADA 200-681 |
| Carprofen Chewable Tablets | Carprofen | Cronus Pharma Specialities India Private Ltd. | Dogs | ANADA 200-687 |
| Carprofen Tablets | Carprofen | Dechra Veterinary Products LLC | Dogs | ANADA 200-703 |
| Carprofen Chewable Tablets | Carprofen | Felix Pharmaceuticals Pvt. Ltd. | Dogs | ANADA 200-706 |
| Carprofen Tablets | Carprofen | Felix Pharmaceuticals Pvt. Ltd. | Dogs | ANADA 200-732 |
| Carprofen | Carprofen | ZyVet Animal Health, Inc. | Dogs | ANADA 200-739 |
| Carofenvet | Carprofen | Cronus Pharma Specialities India Private Ltd. | Dogs | ANADA 200-762 |
| Carprofen Tablets | Carprofen | Felix Pharmaceuticals Pvt. Ltd. | Dogs | ANADA 200-767 |
| Carprofen | Carprofen | Felix Pharmaceuticals Pvt. Ltd. | Dogs | ANADA 200-777 |
| Carprofen Soft Chewable Tablets | Carprofen | Felix Pharmaceuticals Pvt. Ltd. | Dogs | ANADA 200-795 |
| Carprofen Caplets; Novox Capletsapproval withdrawn | Carprofen | Dechra Veterinary Products LLC | Dogs | ANADA 200-366 |
| Carprofen Chewable Tabletsapproval withdrawn | Carprofen | Dechra Veterinary Products LLC | Dogs | ANADA 200-575 |
Next in the A to Z list
FDA pages for this drug
- How to Report Animal Drug and Device Side Effects and Product ProblemsThe FDA page that tells an owner or a veterinarian how to send a report.
- Green Book record of NADA 141-053The FDA record of the application for Rimadyl Caplets.Client Information Sheet of Rimadyl Caplets (PDF): a label document that FDA posts with the record.Package Insert of Rimadyl Caplets (PDF): a label document that FDA posts with the record.
- Green Book record of NADA 141-111The FDA record of the application for Rimadyl Chewable Tablets.Client Information Sheet of Rimadyl Chewable Tablets (PDF): a label document that FDA posts with the record.Package Insert of Rimadyl Chewable Tablets (PDF): a label document that FDA posts with the record.
- Green Book record of NADA 141-199The FDA record of the application for Rimadyl Sterile Injectable Solution.Package Insert of Rimadyl Sterile Injectable Solution (PDF): a label document that FDA posts with the record.
- Green Book record of ANADA 200-397The FDA record of the application for Vetprofen.Package Insert of Vetprofen (PDF): a label document that FDA posts with the record.Client Information Sheet of Vetprofen (PDF): a label document that FDA posts with the record.
- Green Book record of ANADA 200-490The FDA record of the application for Carprofen.
- Green Book record of ANADA 200-498The FDA record of the application for Carprieve.Client Information Sheet of Carprieve (PDF): a label document that FDA posts with the record.Package Insert of Carprieve (PDF): a label document that FDA posts with the record.
- Animal Drugs @ FDAThe search page of the Green Book, the FDA list of approved animal drugs.
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 .
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.