Small intestine ulcer after Carprofen (Rimadyl) in dogs

258 reports to the FDA describe small intestine ulcer in dogs given Carprofen. That is 0.5% of all reports for this medicine, compared with 0.1% across reports for all dog medicines, so it is reported unusually often with this medicine.

258Reports
3.9%Marked serious
0.4%Recovered
68%Died or euthanised
–Typical onset
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How the animals did

Recovered
1 0.4%
Still unwell when reported
4 1.6%
Died
174 67%
Euthanised
2 0.8%
Not known
77 30%

Problems reported at the same time

Age of the animals

Under 1 year
14
1–3 years
24
4–7 years
60
8–11 years
105
12+ years
46

About this medicine

Carprofen relieves pain and inflammation from arthritis or after surgery.

Products with this ingredient include Rimadyl, Novox, Vetprofen. The FDA hides brand names in its public data, so these reports cover every product with the same active ingredients.

NSAIDs can affect the stomach, liver and kidneys. Vets usually recommend blood tests before and during long-term use.

Questions owners ask

Can Carprofen cause small intestine ulcer in dogs?
258 reports link the two, but a report alone does not prove the medicine was the cause: other illnesses, other medicines or coincidence can be involved. Your vet can judge it for your animal.
What should I do?
Don't give another dose until you've spoken to your vet, and keep the packaging so you can tell them the product and dose. Your vet can also report it to the FDA (or you can, through the manufacturer or FDA form 1932a).

Small intestine ulcer with similar medicines

All reported side effects of Carprofen in dogs · Medicines most reported with small intestine ulcer