Injection site reaction after Penicillin G Procaine in dogs

37 reports to the FDA describe injection site reaction in dogs given Penicillin G Procaine. That is 49% of all reports for this medicine, compared with 1.0% across reports for all dog medicines, so it is reported unusually often with this medicine.

37Reports
49%Marked serious
38%Recovered
0.0%Died or euthanised
7 daysTypical onset
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How soon it started

Same day
3 20%
1–2 days
1 6.7%
3–7 days
5 33%
1–4 weeks
6 40%
Over a month
0 0.0%

How the animals did

Recovered
13 35%
Recovered with lasting effects
1 2.7%
Not known
23 62%

Problems reported at the same time

Swelling
4 11%
Reluctant to move
1 2.7%
Vomiting
1 2.7%
Vesicle
1 2.7%
Skin redness
1 2.7%
Fever
1 2.7%
Tachycardia
1 2.7%
Wrong drug administered
1 2.7%

Age of the animals

Under 1 year
3
1–3 years
2
4–7 years
7
8–11 years
6
12+ years
1

About this medicine

Type: medicine.

Questions owners ask

Can Penicillin G Procaine cause injection site reaction in dogs?
37 reports link the two, but a report alone does not prove the medicine was the cause: other illnesses, other medicines or coincidence can be involved. Your vet can judge it for your animal.
How soon after a dose was it reported?
In half of the reports with dates, it started within 7 days of the first dose.
What should I do?
Don't give another dose until you've spoken to your vet, and keep the packaging so you can tell them the product and dose. Your vet can also report it to the FDA (or you can, through the manufacturer or FDA form 1932a).

Injection site reaction with similar medicines

All reported side effects of Penicillin G Procaine in dogs · Medicines most reported with injection site reaction