Didn't stop fleas after Enalapril in dogs

The FDA has received 28 reports of didn't stop fleas in dogs after Enalapril. That is 1.7% of all reports for this medicine, compared with 6.2% across reports for all dog medicines, so it is reported less often than average with this medicine.

28Reports
25%Marked serious
14%Recovered
11%Died or euthanised
102 daysTypical onset
SponsoredWorried about your pet? Ask a veterinarian online, 24/7

How soon it started

Same day
0 0.0%
1–2 days
0 0.0%
3–7 days
0 0.0%
1–4 weeks
2 18%
Over a month
9 82%

How the animals did

Recovered
1 3.6%
Recovered with lasting effects
3 11%
Still unwell when reported
2 7.1%
Died
1 3.6%
Euthanised
2 7.1%
Not known
19 68%

Problems reported at the same time

Itching
5 18%
Didn't work as expected
4 14%
Death
3 11%
Seizures
3 11%
Cough
2 7.1%
Unpalatable
2 7.1%
Vocalising
2 7.1%
Drug dose administration interval too short
2 7.1%

Age of the animals

Under 1 year
0
1–3 years
0
4–7 years
3
8–11 years
8
12+ years
16

About this medicine

Type: medicine.

Questions owners ask

Can Enalapril cause didn't stop fleas in dogs?
28 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 102 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 stop fleas with similar medicines

All reported side effects of Enalapril in dogs · Medicines most reported with didn't stop fleas