Drug profile

The FDA adverse-event record for Antisedan

20 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Antisedan. See the species affected, top reactions, and outcomes below.

20
adverse-event reports
30.0%
death-coded share
Dog
most-reported species
4
Vomiting - top reaction
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Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
20
Total Reports
6
Deaths Reported
30.0%
Death Rate

Active Ingredients

Antisedan

Administration Routes

UnknownIntramuscular

Species Affected

Dog 17
Cat 3

Most Affected Breeds

Crossbred Canine/dog 2
Domestic Shorthair 2
Maltese 2
Retriever - Labrador 2
Retriever (unspecified) 1
Terrier - Bull - Staffordshire 1
Alaskan Malamute 1
Bulldog 1
Domestic Mediumhair 1
Greyhound 1

Most Reported Reactions

Vomiting 4
Diarrhoea 4
Lethargy (see also Central nervous system depression in 'Neurological') 4
Death 4
Wound 4
Weight loss 3
Pain NOS 3
Injection site swelling 3
Swollen limb 3
Elevated creatinine 2
Anorexia 2
Ataxia 2

Outcome Breakdown

Outcome Unknown
7 (35.0%)
Recovered/Normal
5 (25.0%)
Died
4 (20.0%)
Ongoing
2 (10.0%)
Euthanized
2 (10.0%)

Antisedan Adverse Event Insights

20 reports name Antisedan; 6 recorded a death outcome (30.0% of reported events, not a population-level mortality rate). Active ingredient: Antisedan. Administration routes: Unknown, Intramuscular.

By species: Dog (17 reports), Cat (3 reports). By breed: Crossbred Canine/dog (2), Domestic Shorthair (2), Maltese (2).

Leading clinical signs: Vomiting (4), Diarrhoea (4), Lethargy (see also Central nervous system depression in 'Neurological') (4), Death (4). Outcome, 20 coded reports: Outcome Unknown leads at 35.0%.

Read these counts as reporting volume, not risk: per our methodology, a widely-prescribed drug will rack up more raw FDA reports in a given year than a rarely-used one at an identical true rate, so we recommend comparing within similar-exposure products rather than across the full 2025 catalog.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

Every figure on PlainBreed is rendered directly from FDA openFDA adverse event data, no number is typed in by an editor. This page draws directly on FDA openFDA data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.