Drug profile

The FDA adverse-event record for Unknown Furosemide

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

18
adverse-event reports
11.1%
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.
18
Total Reports
2
Deaths Reported
11.1%
Death Rate

Active Ingredients

Unknown Furosemide

Administration Routes

UnknownOral

Species Affected

Dog 18

Most Affected Breeds

Chihuahua 4
Shih Tzu 4
Spaniel - Cocker American 2
Beagle 1
Dog (unknown) 1
Pit Bull 1
Schnauzer (unspecified) 1
Papillon - Spaniel - Continental Toy (with erect ears or with dropped ears (Phaléne)) 1
Pekingese 1
Crossbred Canine/dog 1

Most Reported Reactions

Vomiting 4
Cough 4
Diarrhoea 3
Underdose 3
Anorexia 2
Ataxia 2
Lethargy (see also Central nervous system depression in 'Neurological') 2
INEFFECTIVE, OTHER DRUG(S) 2
Inappropriate urination 2
Panting 2
Disoriented state 2
Staggering 2

Outcome Breakdown

Outcome Unknown
13 (72.2%)
Recovered/Normal
3 (16.7%)
Died
2 (11.1%)

Unknown Furosemide Adverse Event Insights

18 reports name Unknown Furosemide; 2 recorded a death outcome (11.1% of reported events, not a population-level mortality rate). Active ingredient: Unknown Furosemide. Administration routes: Unknown, Oral.

By species: Dog (18 reports). By breed: Chihuahua (4), Shih Tzu (4), Spaniel - Cocker American (2).

Leading clinical signs: Vomiting (4), Cough (4), Diarrhoea (3), Underdose (3). Outcome, 18 coded reports: Outcome Unknown leads at 72.2%.

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.