Ponazuril side effects in dogs

71 reports sent to the FDA between 2003 and 2026 involve Ponazuril in dogs. The most reported problems were vomiting, diarrhea, lethargy. 52% were marked serious.

71Reports
52%Marked serious
13%Only medicine involved
15%Recovered
30%Died or euthanised
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About this medicine

Type: medicine.

Most reported side effects

21 30%
Diarrhea
19 27%
Lethargy
16 23%
Loss of appetite
11 15%
Weakness
6 8.5%
Unresponsive
5 7.0%
Pneumonia
4 5.6%
Swelling
4 5.6%
Decreased red blood cell count
4 5.6%
Loss of condition
3 4.2%
Fever
3 4.2%
Loose stool
3 4.2%
Tremors
3 4.2%
Wobbliness (ataxia)
3 4.2%
Drooling
3 4.2%

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
15 21%
Didn't work as expected
13 18%
Didn't prevent heartworm
1 1.4%

How soon problems started

Same day
9 16%
1–2 days
4 6.9%
3–7 days
9 16%
1–4 weeks
20 34%
Over a month
16 28%

Time from the first dose to the first sign, where both dates were reported (58 reports).

How the animals did

Recovered
11 15%
Still unwell when reported
11 15%
Died
16 23%
Euthanised
5 7.0%
Not known
28 39%

Breeds named most often

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

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