Abnormal cytology after Chondroitin + Glucosamine in dogs

21 reports to the FDA describe abnormal cytology in dogs given Chondroitin + Glucosamine. That is 0.8% 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.

21Reports
90%Marked serious
9.5%Recovered
9.5%Died or euthanised
163 daysTypical onset
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How soon it started

Same day
1 7.1%
1–2 days
0 0.0%
3–7 days
1 7.1%
1–4 weeks
0 0.0%
Over a month
12 86%

How the animals did

Recovered
2 9.5%
Still unwell when reported
13 62%
Euthanised
2 9.5%
Not known
4 19%

Problems reported at the same time

Age of the animals

Under 1 year
0
1–3 years
0
4–7 years
8
8–11 years
8
12+ years
5

About this medicine

Type: medicine.

Questions owners ask

Can Chondroitin + Glucosamine cause abnormal cytology in dogs?
21 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 163 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).

Abnormal cytology with similar medicines

All reported side effects of Chondroitin + Glucosamine in dogs · Medicines most reported with abnormal cytology