Flunixin Meglumine side effects in horses

622 reports sent to the FDA between 1995 and 2026 involve Flunixin Meglumine in horses. The most reported problems were swelling, injection site reaction, allergic reaction. 40% were marked serious, and where it was recorded, signs eased after stopping the medicine in 53% of cases.

622Reports
40%Marked serious
67%Only medicine involved
23%Recovered
25%Died or euthanised
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About this medicine

Type: medicine.

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 horse still getting fleas or heartworm), not about a side effect.

How soon problems started

Same day
116 44%
1–2 days
82 31%
3–7 days
32 12%
1–4 weeks
23 8.7%
Over a month
10 3.8%

Time from the first dose to the first sign, where both dates were reported (263 reports).

How the animals did

Recovered
137 22%
Recovered with lasting effects
7 1.1%
Still unwell when reported
65 10%
Died
121 19%
Euthanised
35 5.6%
Not known
257 41%

Breeds named most often

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

Other medicines for horses