Proin side effects in dogs

239 reports sent to the FDA between 2011 and 2026 involve Proin in dogs. The most reported problems were loss of appetite, vomiting, lethargy. 62% were marked serious, and where it was recorded, signs eased after stopping the medicine in 0% of cases.

239Reports
62%Marked serious
0.0%Only medicine involved
20%Recovered
15%Died or euthanised
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About this medicine

Type: medicine.

Most reported side effects

53 22%
33 14%
25 10%
24 10%
Breathing problems
19 7.9%
Weakness
19 7.9%
Unable to stand
14 5.9%
Behaviour change
12 5.0%

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
4 1.7%

How soon problems started

Same day
35 19%
1–2 days
13 7.2%
3–7 days
20 11%
1–4 weeks
32 18%
Over a month
80 44%

Time from the first dose to the first sign, where both dates were reported (180 reports).

How the animals did

Recovered
47 20%
Recovered with lasting effects
1 0.4%
Still unwell when reported
134 56%
Died
6 2.5%
Euthanised
29 12%
Not known
22 9.2%

Breeds named most often

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

Other medicines for dogs