Pain & arthritis Dogs

Carprofen (Rimadyl) for dogs

Treats pain and inflammation in dogs, such as arthritis pain and pain after surgery. [1]

Last reviewed: October 2026 · 6 sources · see sources

Quick answerCarprofen is a prescription medicine for dogs. It is an NSAID. It blocks enzymes that make prostaglandins, the chemicals that cause pain and swelling. The most common side effects: vomiting, low appetite, diarrhea, constipation and tiredness.

Key facts

Generic nameCarprofen
Common brand namesRimadyl, Novox, Vetprofen, Carprieve, Rovera
Used inDogs
TypePain & arthritis
Prescription?Prescription
Typical US price$12–$50 a month [4]

What it's used for

Treats pain and inflammation in dogs, such as arthritis pain and pain after surgery. [1]

How it works

It is an NSAID. It blocks enzymes that make prostaglandins, the chemicals that cause pain and swelling. [1]

Side effects and cautions

Common side effects: Vomiting, low appetite, diarrhea, constipation and tiredness. Rarely, liver, kidney or stomach damage. [1]

Use with care: Never combine with other NSAIDs or steroids. Not for dogs with bleeding disorders. Stop and call your vet for black or bloody stool, yellow gums or eyes, or changes in drinking or urination. Never give human pain relievers instead. [1] [2] [3]

Call your vet right away if your pet has trouble breathing, facial swelling, hives, collapse, or any side effect that is severe or getting worse.

About dosingDosing is your vet's call. We don't list doses because the right amount depends on your pet's weight, age, health and other medicines. Don't change a dose or stop a medicine without asking your vet, and never give a pet medicine meant for people unless your vet tells you to [6].

What it costs

Prices come from public owner-bill reports and vary by clinic, pharmacy, pet size and dose.

Carprofen FAQ

What is Carprofen used for in dogs?

Treats pain and inflammation in dogs, such as arthritis pain and pain after surgery.

What are the side effects of Carprofen?

Vomiting, low appetite, diarrhea, constipation and tiredness. Rarely, liver, kidney or stomach damage.

Does Carprofen need a prescription?

Yes. It needs a prescription from a veterinarian.

How much Carprofen should I give my pet?

Only your veterinarian can tell you. The right dose depends on your pet's weight, health and other medicines, so we don't list doses. Never give a pet a medicine prescribed for a person or another animal without asking your vet.

Related medications

Related cost guides

This page is general information for pet owners, not veterinary advice. Talk to your vet about your own pet.

Sources (6) — tap to show
  1. VCA Animal Hospitals – Carprofen (veterinary drug handout)
  2. FDA – Get the facts about pain relievers for pets
  3. Merck Veterinary Manual – NSAIDs in animals
  4. VetReceipt – Dog arthritis treatment cost (owner bills)
  5. VetReceipt – Rimadyl (carprofen) for dogs cost (owner bills)
  6. FDA – Frequently asked questions about animal drugs