Drug profile

The FDA adverse-event record for Feline Rcp Lv

83 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Feline Rcp Lv. See the species affected, top reactions, and outcomes below.

83
adverse-event reports
24.1%
death-coded share
Cat
most-reported species
19
Lethargy (see also Central nervous system depression in 'Neurological') - 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.
83
Total Reports
20
Deaths Reported
24.1%
Death Rate

Active Ingredients

Feline Rcp Lv

Administration Routes

SubcutaneousUnknown

Species Affected

Cat 83

Most Affected Breeds

Domestic Shorthair 50
Domestic Mediumhair 10
Domestic Longhair 6
Crossbred Feline/cat 4
Persian 4
Siamese 3
Siberian 3
Cat (unknown) 2
Maine Coon 1

Most Reported Reactions

Lethargy (see also Central nervous system depression in 'Neurological') 19
Emesis (multiple) 12
Death 11
Fever 11
Diarrhoea 10
Lethargy (see also Central nervous system depression in Neurological) 9
Death by euthanasia 8
Ataxia 8
Vomiting 8
Dehydration 8
Application site hair loss 8
Not eating 8

Outcome Breakdown

Ongoing
35 (41.2%)
Recovered/Normal
21 (24.7%)
Died
12 (14.1%)
Euthanized
8 (9.4%)
Outcome Unknown
7 (8.2%)
Recovered with Sequela
2 (2.4%)

Feline Rcp Lv Adverse Event Insights

83 reports name Feline Rcp Lv; 20 recorded a death outcome (24.1% of reported events, not a population-level mortality rate). Active ingredient: Feline Rcp Lv. Administration routes: Subcutaneous, Unknown.

By species: Cat (83 reports). By breed: Domestic Shorthair (50), Domestic Mediumhair (10), Domestic Longhair (6).

Leading clinical signs: Lethargy (see also Central nervous system depression in 'Neurological') (19), Emesis (multiple) (12), Death (11), Fever (11). Outcome, 85 coded reports: Ongoing leads at 41.2%.

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.