Methylprednisolone side effects in dogs

674 reports sent to the FDA between 1995 and 2026 involve Methylprednisolone in dogs. The most reported problems were vomiting, lethargy, loss of appetite. 29% were marked serious, and where it was recorded, signs eased after stopping the medicine in 0% of cases.

674Reports
29%Marked serious
37%Only medicine involved
12%Recovered
14%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 dog still getting fleas or heartworm), not about a side effect.

Didn't stop fleas
8 1.2%
Didn't prevent heartworm
5 0.7%
Didn't stop worms
2 0.3%

How soon problems started

Same day
90 24%
1–2 days
37 9.9%
3–7 days
44 12%
1–4 weeks
68 18%
Over a month
135 36%

Time from the first dose to the first sign, where both dates were reported (374 reports).

How the animals did

Recovered
71 11%
Recovered with lasting effects
7 1.0%
Still unwell when reported
264 39%
Died
67 9.9%
Euthanised
26 3.9%
Not known
239 35%

Breeds named most often

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

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