Feline Hcp-Chlam + Felv Carbo

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22 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.
22
Total Reports
6
Deaths Reported
2730.0%
Death Rate

Active Ingredients

Feline Hcp-Chlam + Felv Carbo

Administration Routes

SubcutaneousUnknown

Species Affected

Cat 22

Most Affected Breeds

Domestic Shorthair 16
Domestic Longhair 3
Cat (other) 1
Ragdoll 1
Domestic Mediumhair 1

Most Reported Reactions

Emesis (multiple) 7
Lethargy (see also Central nervous system depression in 'Neurological') 6
Death 5
Application site hair loss 4
Vomiting 3
Appetite loss 3
Weight loss 3
Lethargy (see also Central nervous system depression in Neurological) 3
Anorexia 2
Ataxia 2
Elevated amylase 2
Hyperglycaemia 2

Outcome Breakdown

Ongoing
8 (36.4%)
Recovered/Normal
5 (22.7%)
Died
5 (22.7%)
Outcome Unknown
3 (13.6%)
Euthanized
1 (4.5%)

Data Summary

Metric Value
Total adverse event reports 22
Reports involving death 6
Case-fatality rate (reported events) 2730.0%
Distinct species in reports 1
Distinct breeds in reports 5
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.

Feline Hcp-Chlam + Felv Carbo Adverse Event Insights

The FDA Center for Veterinary Medicine database currently holds 22 adverse event reports referencing Feline Hcp-Chlam + Felv Carbo, including 6 reports in which the animal died — a 2730.0% case-fatality figure among reported events only, not a population-level mortality rate. Active ingredient on file: Feline Hcp-Chlam + Felv Carbo. Reported administration routes include Subcutaneous, 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 Feline Hcp-Chlam + Felv Carbo reports are Cat (22 reports), with Cat accounting for the largest share. Within those species, Domestic Shorthair (16), Domestic Longhair (3), Cat (other) (1) 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 Feline Hcp-Chlam + Felv Carbo are Emesis (multiple) (7), Lethargy (see also Central nervous system depression in 'Neurological') (6), Death (5), Application site hair loss (4). Of the 22 reports with a coded outcome, Ongoing is the leading category at 36.4%. 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 Feline Hcp-Chlam + Felv Carbo.

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