Hyperproteinaemia after Leptospirosis Vaccine in dogs

55 reports to the FDA describe hyperproteinaemia in dogs given Leptospirosis Vaccine. That is 0.7% of all reports for this medicine, compared with 0.2% across reports for all dog medicines, so it is reported unusually often with this medicine.

55Reports
67%Marked serious
7.3%Recovered
22%Died or euthanised
9 daysTypical onset
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How soon it started

Same day
10 21%
1–2 days
8 17%
3–7 days
4 8.5%
1–4 weeks
15 32%
Over a month
10 21%

How the animals did

Recovered
2 3.6%
Recovered with lasting effects
2 3.6%
Still unwell when reported
24 44%
Died
3 5.5%
Euthanised
9 16%
Not known
15 27%

Problems reported at the same time

Age of the animals

Under 1 year
4
1–3 years
12
4–7 years
18
8–11 years
17
12+ years
4

About this medicine

Type: vaccine.

Mild, short-lived lethargy, soreness or a small lump at the injection site are the most commonly reported vaccine reactions.

Questions owners ask

Can Leptospirosis Vaccine cause hyperproteinaemia in dogs?
55 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 9 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).

Hyperproteinaemia with similar medicines

All reported side effects of Leptospirosis Vaccine in dogs · Medicines most reported with hyperproteinaemia