Didn't prevent heartworm after Acepromazine in dogs

43 reports to the FDA describe didn't prevent heartworm in dogs given Acepromazine. That is 2.4% of all reports for this medicine, compared with 13% across reports for all dog medicines, so it is reported less often than average with this medicine.

43Reports
28%Marked serious
7.0%Recovered
4.7%Died or euthanised
206 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 15%
Over a month
11 85%

How the animals did

Recovered
2 4.7%
Recovered with lasting effects
1 2.3%
Still unwell when reported
8 19%
Died
2 4.7%
Not known
30 70%

Problems reported at the same time

4 9.3%
3 7.0%
Drug dose omission
3 7.0%
Otitis externa
3 7.0%

Age of the animals

Under 1 year
2
1–3 years
23
4–7 years
15
8–11 years
2
12+ years
1

About this medicine

Type: medicine.

Questions owners ask

Can Acepromazine cause didn't prevent heartworm in dogs?
43 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 206 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 prevent heartworm with similar medicines

All reported side effects of Acepromazine in dogs · Medicines most reported with didn't prevent heartworm