Benazepril Hydrochloride

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105 adverse event reports submitted to the FDA

Important: Adverse event reports do not establish that a drug caused or contributed to the event. Consult your veterinarian before making treatment decisions.
105
Total Reports
23
Deaths Reported
2190.0%
Death Rate

Active Ingredients

Benazepril Hydrochloride

Administration Routes

UnknownOral

Species Affected

Dog 95
Cat 10

Most Affected Breeds

Retriever - Labrador 8
Shih Tzu 7
Retriever - Golden 7
Maltese 6
Terrier - Yorkshire 6
Chihuahua 5
Terrier (unspecified) 4
Mixed (Dog) 4
Domestic Shorthair 4
Dog (unknown) 4

Most Reported Reactions

Vomiting 20
Anorexia 17
Lethargy (see also Central nervous system depression in 'Neurological') 17
Lack of efficacy - NOS 14
Other abnormal test result NOS 14
Diarrhoea 14
Death by euthanasia 13
Elevated blood urea nitrogen (BUN) 12
Elevated serum alkaline phosphatase (SAP) 12
Abnormal ultrasound finding 11
Decreased appetite 10
Elevated creatinine 10

Outcome Breakdown

Ongoing
52 (49.1%)
Outcome Unknown
16 (15.1%)
Recovered/Normal
14 (13.2%)
Euthanized
12 (11.3%)
Died
11 (10.4%)
Recovered with Sequela
1 (0.9%)

Data Summary

Metric Value
Total adverse event reports 105
Reports involving death 23
Case-fatality rate (reported events) 2190.0%
Distinct species in reports 2
Distinct breeds in reports 20
Distinct reactions reported 20
Active ingredients on file 1

Source: FDA Center for Veterinary Medicine — Adverse Event Reporting (CVM AER). Counts reflect voluntary reports only.

Benazepril Hydrochloride Adverse Event Insights

The FDA Center for Veterinary Medicine database currently holds 105 adverse event reports referencing Benazepril Hydrochloride, including 23 reports in which the animal died — a 2190.0% case-fatality figure among reported events only, not a population-level mortality rate. Active ingredient on file: Benazepril Hydrochloride. Reported administration routes include Unknown, Oral. These numbers reflect voluntary submissions from pet owners, veterinarians, and manufacturers and therefore under-represent mild events and over-represent severe ones — a pattern the FDA has documented repeatedly for pharmacovigilance datasets.

The species most frequently named in Benazepril Hydrochloride reports are Dog (95 reports), Cat (10 reports), with Dog accounting for the largest share. Within those species, Retriever - Labrador (8), Shih Tzu (7), Retriever - Golden (7) appear most often — though breed popularity and ownership density shape these counts as much as any drug-specific sensitivity. This distribution matters because the same active ingredient can behave very differently across body sizes, ages, and species physiology.

The most commonly reported clinical signs associated with Benazepril Hydrochloride are Vomiting (20), Anorexia (17), Lethargy (see also Central nervous system depression in 'Neurological') (17), Lack of efficacy - NOS (14). Of the 106 reports with a coded outcome, Ongoing is the leading category at 49.1%. Because FDA adverse event data describes correlation rather than causation, these figures are best used to frame informed questions with a veterinarian and to compare reporting patterns across related products — not as a standalone safety verdict on Benazepril Hydrochloride.

Source: FDA Center for Veterinary Medicine — Adverse Event Reports FDA Center for Veterinary Medicine — Adverse Event Reports Data reflects voluntary submissions and may not represent actual incidence rates

Related

Data sourced from official AKC, AVMA, ACVO, and breed-club veterinary references. See our methodology for details. Retrieved and formatted by PlainBreed Editorial