Drug profile

The FDA adverse-event record for Unknown Anesthetics

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

45
adverse-event reports
20.0%
death-coded share
Dog
most-reported species
6
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.
45
Total Reports
9
Deaths Reported
20.0%
Death Rate

Active Ingredients

Unknown Anesthetics

Administration Routes

Unknown

Species Affected

Dog 29
Cat 16

Most Affected Breeds

Domestic Shorthair 12
Boxer (German Boxer) 2
Retriever - Chesapeake Bay 2
Crossbred Canine/dog 2
Retriever - Labrador 2
Terrier - Jack Russell 2
Chihuahua 1
Domestic Longhair 1
Maine Coon 1
Cat (unknown) 1

Most Reported Reactions

Vomiting 6
Death by euthanasia 6
Anorexia 6
Elevated blood urea nitrogen (BUN) 5
Other abnormal test result NOS 5
Lethargy (see also Central nervous system depression in 'Neurological') 5
Diarrhoea 4
Lack of efficacy - NOS 4
Seizure NOS 3
Death 3
Elevated creatinine 3
Polydipsia 3

Outcome Breakdown

Outcome Unknown
18 (40.0%)
Ongoing
10 (22.2%)
Recovered/Normal
8 (17.8%)
Euthanized
5 (11.1%)
Died
4 (8.9%)

Unknown Anesthetics Adverse Event Insights

45 reports name Unknown Anesthetics; 9 recorded a death outcome (20.0% of reported events, not a population-level mortality rate). Active ingredient: Unknown Anesthetics. Administration route: Unknown.

By species: Dog (29 reports), Cat (16 reports). By breed: Domestic Shorthair (12), Boxer (German Boxer) (2), Retriever - Chesapeake Bay (2).

Leading clinical signs: Vomiting (6), Death by euthanasia (6), Anorexia (6), Elevated blood urea nitrogen (BUN) (5). Outcome, 45 coded reports: Outcome Unknown leads at 40.0%.

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.