Vomiting after Dexamethasone + Neomycin + Thiabendazole in cats

123 reports to the FDA describe vomiting in cats given Dexamethasone + Neomycin + Thiabendazole. That is 15% of all reports for this medicine, compared with 18% across reports for all cat medicines.

123Reports
34%Marked serious
15%Recovered
15%Died or euthanised
3 daysTypical onset
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How soon it started

Same day
29 31%
1–2 days
18 19%
3–7 days
16 17%
1–4 weeks
22 23%
Over a month
9 9.6%

How the animals did

Recovered
19 15%
Still unwell when reported
23 19%
Died
7 5.7%
Euthanised
12 9.8%
Not known
62 50%

Problems reported at the same time

Age of the animals

Under 1 year
12
1–3 years
21
4–7 years
20
8–11 years
37
12+ years
27

About this medicine

Dexamethasone reduces inflammation and immune activity.

Steroids commonly cause increased thirst, urination and appetite, especially at higher doses.

Questions owners ask

Can Dexamethasone + Neomycin + Thiabendazole cause vomiting in cats?
123 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 3 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).

Vomiting with similar medicines

All reported side effects of Dexamethasone + Neomycin + Thiabendazole in cats · Medicines most reported with vomiting