Gentamicin + Betamethasone

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26 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.
26
Total Reports
5
Deaths Reported
1920.0%
Death Rate

Active Ingredients

Gentamicin + Betamethasone

Administration Routes

TopicalUnknown

Species Affected

Dog 25
Cat 1

Most Affected Breeds

Terrier - Bull - Miniature 3
Retriever - Labrador 2
Deutsche Dogge, Great Dane 2
Pit Bull 2
Dachshund (unspecified) 2
Coonhound - Redbone 2
Domestic Longhair 1
Bloodhound 1
Japanese Chin (Spaniel) 1
Spitz - German Pomeranian 1

Most Reported Reactions

Diarrhoea 7
Emesis 6
Vomiting 6
Lethargy (see also Central nervous system depression in 'Neurological') 4
Not eating 4
Skin disorders NOS 4
Anorexia 4
Eye redness 4
Decreased haemoglobin 4
Decreased red blood cell count 4
Decreased haematocrit 4
Decreased percentage of reticulocytes 4

Outcome Breakdown

Recovered/Normal
10 (38.5%)
Outcome Unknown
5 (19.2%)
Ongoing
5 (19.2%)
Euthanized
3 (11.5%)
Died
2 (7.7%)
Recovered with Sequela
1 (3.8%)

Data Summary

Metric Value
Total adverse event reports 26
Reports involving death 5
Case-fatality rate (reported events) 1920.0%
Distinct species in reports 2
Distinct breeds in reports 19
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.

Gentamicin + Betamethasone Adverse Event Insights

The FDA Center for Veterinary Medicine database currently holds 26 adverse event reports referencing Gentamicin + Betamethasone, including 5 reports in which the animal died — a 1920.0% case-fatality figure among reported events only, not a population-level mortality rate. Active ingredient on file: Gentamicin + Betamethasone. Reported administration routes include Topical, Unknown. 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 Gentamicin + Betamethasone reports are Dog (25 reports), Cat (1 reports), with Dog accounting for the largest share. Within those species, Terrier - Bull - Miniature (3), Retriever - Labrador (2), Deutsche Dogge, Great Dane (2) 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 Gentamicin + Betamethasone are Diarrhoea (7), Emesis (6), Vomiting (6), Lethargy (see also Central nervous system depression in 'Neurological') (4). Of the 26 reports with a coded outcome, Recovered/Normal is the leading category at 38.5%. 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 Gentamicin + Betamethasone.

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