Credelio side effects in dogs

62 reports sent to the FDA between 2020 and 2026 involve Credelio in dogs. The most reported problems were vomiting, seizures, lethargy. 44% were marked serious.

62Reports
44%Marked serious
0.0%Only medicine involved
13%Recovered
6.5%Died or euthanised
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About this medicine

Type: medicine.

Most reported side effects

Vomiting
8 13%
Seizures
7 11%
Lethargy
7 11%
Liver problems
6 9.7%
Loss of appetite
6 9.7%
Kidney problems
4 6.5%
Urinary incontinence
4 6.5%
Tremors
4 6.5%
Excessive thirst
3 4.8%
Excessive urination
3 4.8%
Weight loss
3 4.8%
Leucopenia
3 4.8%
Mass
3 4.8%
Urinary tract infection
3 4.8%
Fever
3 4.8%

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 work as expected
16 26%
Didn't prevent heartworm
4 6.5%
Didn't stop ticks
3 4.8%
Didn't stop fleas
1 1.6%

How soon problems started

Same day
8 18%
1–2 days
4 9.1%
3–7 days
5 11%
1–4 weeks
10 23%
Over a month
17 39%

Time from the first dose to the first sign, where both dates were reported (44 reports).

How the animals did

Recovered
8 13%
Still unwell when reported
36 58%
Euthanised
4 6.5%
Not known
14 23%

Breeds named most often

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

Other medicines for dogs