Marbofloxacin side effects in dogs

1,224 reports sent to the FDA between 1999 and 2026 involve Marbofloxacin in dogs. The most reported problems were loss of appetite, vomiting, lethargy. 22% were marked serious, and where it was recorded, signs eased after stopping the medicine in 44% of cases.

1,224Reports
22%Marked serious
58%Only medicine involved
10%Recovered
13%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 prevent heartworm
5 0.4%
Didn't stop fleas
2 0.2%
Didn't stop ticks
2 0.2%
Didn't stop worms
1 0.1%

How soon problems started

Same day
111 21%
1–2 days
77 15%
3–7 days
80 15%
1–4 weeks
126 24%
Over a month
137 26%

Time from the first dose to the first sign, where both dates were reported (531 reports).

How the animals did

Recovered
118 9.6%
Recovered with lasting effects
8 0.7%
Still unwell when reported
284 23%
Died
108 8.8%
Euthanised
51 4.2%
Not known
655 54%

Breeds named most often

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

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