Disorientation after Emodepside + Praziquantel (Profender) in cats

The FDA has received 46 reports of disorientation in cats after Emodepside + Praziquantel. That is 0.8% of all reports for this medicine, compared with 1.0% across reports for all cat medicines.

46Reports
48%Marked serious
30%Recovered
8.7%Died or euthanised
Same dayTypical onset
SponsoredWorried about your pet? Ask a veterinarian online, 24/7

How soon it started

Same day
25 78%
1–2 days
4 13%
3–7 days
1 3.1%
1–4 weeks
2 6.3%
Over a month
0 0.0%

How the animals did

Recovered
14 30%
Still unwell when reported
5 11%
Died
2 4.3%
Euthanised
2 4.3%
Not known
23 50%

Problems reported at the same time

Age of the animals

Under 1 year
12
1–3 years
17
4–7 years
11
8–11 years
4
12+ years
2

About this medicine

Emodepside treats intestinal worms (spot-on for cats). Praziquantel treats tapeworms.

Products with this combination include Profender. The FDA hides brand names in its public data, so these reports cover every product with the same active ingredients.

Questions owners ask

Can Emodepside + Praziquantel cause disorientation in cats?
46 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 the same 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).

Disorientation with similar medicines

All reported side effects of Emodepside + Praziquantel in cats · Medicines most reported with disorientation