Wobbliness (ataxia) after Chondroitin + Glucosamine in dogs

116 reports to the FDA describe wobbliness (ataxia) in dogs given Chondroitin + Glucosamine. That is 4.4% of all reports for this medicine, compared with 2.6% across reports for all dog medicines, so it is reported unusually often with this medicine.

116Reports
70%Marked serious
29%Recovered
22%Died or euthanised
32 daysTypical onset
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How soon it started

Same day
10 15%
1–2 days
5 7.4%
3–7 days
6 8.8%
1–4 weeks
13 19%
Over a month
34 50%

How the animals did

Recovered
29 25%
Recovered with lasting effects
5 4.3%
Still unwell when reported
40 34%
Died
4 3.4%
Euthanised
22 19%
Not known
16 14%

Problems reported at the same time

Age of the animals

Under 1 year
0
1–3 years
5
4–7 years
6
8–11 years
45
12+ years
59

About this medicine

Type: medicine.

Questions owners ask

Can Chondroitin + Glucosamine cause wobbliness (ataxia) in dogs?
116 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 32 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).

Wobbliness (ataxia) with similar medicines

All reported side effects of Chondroitin + Glucosamine in dogs · Medicines most reported with wobbliness (ataxia)