Deracoxib (Deramaxx) side effects in dogs

11,010 reports sent to the FDA between 2002 and 2026 involve Deracoxib in dogs. The most reported problems were vomiting, loss of appetite, liver problems. 15% were marked serious, and where it was recorded, signs eased after stopping the medicine in 28% of cases.

11,010Reports
15%Marked serious
82%Only medicine involved
7.0%Recovered
21%Died or euthanised
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About this medicine

Deracoxib relieves pain and inflammation from arthritis or after surgery.

Products with this ingredient include Deramaxx. 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.

Most reported side effects

Share = percentage of this medicine's reports that mention the problem. One report can list several problems.

Reports that it didn't work

Some reports are about the medicine not working (for example a dog still getting fleas or heartworm), not about a side effect.

Didn't stop worms
19 0.2%
Didn't stop fleas
14 0.1%
Didn't stop ticks
3 0.0%

How soon problems started

Same day
283 16%
1–2 days
216 12%
3–7 days
288 17%
1–4 weeks
323 19%
Over a month
632 36%

Time from the first dose to the first sign, where both dates were reported (1,742 reports).

How the animals did

Recovered
710 6.4%
Recovered with lasting effects
63 0.6%
Still unwell when reported
838 7.6%
Died
1,974 18%
Euthanised
327 3.0%
Not known
7,098 64%

Breeds named most often

Popular breeds appear more often because there are more of them.

Other non-steroidal anti-inflammatory drug (nsaid)s for dogs