Constipation after Emodepside + Praziquantel (Profender) in cats

23 reports to the FDA describe constipation in cats given Emodepside + Praziquantel. That is 0.4% of all reports for this medicine, compared with 0.6% across reports for all cat medicines, so it is reported less often than average with this medicine.

23Reports
74%Marked serious
22%Recovered
35%Died or euthanised
2 daysTypical onset
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How soon it started

Same day
7 35%
1–2 days
4 20%
3–7 days
7 35%
1–4 weeks
1 5.0%
Over a month
1 5.0%

How the animals did

Recovered
4 17%
Recovered with lasting effects
1 4.3%
Still unwell when reported
2 8.7%
Died
3 13%
Euthanised
5 22%
Not known
8 35%

Problems reported at the same time

Age of the animals

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

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 constipation in cats?
23 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 2 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).

Constipation with similar medicines

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