Didn't work as expected after Polysulfated Glycosaminoglycan in dogs

The FDA has received 698 reports of didn't work as expected in dogs after Polysulfated Glycosaminoglycan. That is 13% of all reports for this medicine, compared with 13% across reports for all dog medicines.

698Reports
21%Marked serious
6.4%Recovered
5.0%Died or euthanised
42 daysTypical onset
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How soon it started

Same day
107 24%
1–2 days
5 1.1%
3–7 days
14 3.1%
1–4 weeks
67 15%
Over a month
255 57%

How the animals did

Recovered
36 5.2%
Recovered with lasting effects
9 1.3%
Still unwell when reported
114 16%
Died
12 1.7%
Euthanised
23 3.3%
Not known
504 72%

Problems reported at the same time

Age of the animals

Under 1 year
3
1–3 years
18
4–7 years
81
8–11 years
260
12+ years
276

About this medicine

Type: medicine.

Questions owners ask

Can Polysulfated Glycosaminoglycan cause didn't work as expected in dogs?
698 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 42 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).

Didn't work as expected with similar medicines

All reported side effects of Polysulfated Glycosaminoglycan in dogs · Medicines most reported with didn't work as expected