Nystagmus after Florfenicol + Mometasone + Terbinafine in cats

92 reports to the FDA describe nystagmus in cats given Florfenicol + Mometasone + Terbinafine. That is 13% of all reports for this medicine, compared with 0.5% across reports for all cat medicines, so it is reported unusually often with this medicine.

92Reports
67%Marked serious
12%Recovered
4.3%Died or euthanised
1 daysTypical onset
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How soon it started

Same day
41 49%
1–2 days
32 39%
3–7 days
1 1.2%
1–4 weeks
7 8.4%
Over a month
2 2.4%

How the animals did

Recovered
7 7.6%
Recovered with lasting effects
4 4.3%
Still unwell when reported
26 28%
Died
1 1.1%
Euthanised
3 3.3%
Not known
51 55%

Problems reported at the same time

Age of the animals

Under 1 year
0
1–3 years
18
4–7 years
24
8–11 years
23
12+ years
24

About this medicine

Type: medicine.

Questions owners ask

Can Florfenicol + Mometasone + Terbinafine cause nystagmus in cats?
92 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 1 day 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).

Nystagmus with similar medicines

All reported side effects of Florfenicol + Mometasone + Terbinafine in cats · Medicines most reported with nystagmus