Drug profile

The FDA adverse-event record for Unspecified Vaccinations

27 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Unspecified Vaccinations. See the species affected, top reactions, and outcomes below.

27
adverse-event reports
3.7%
death-coded share
Dog
most-reported species
7
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.
27
Total Reports
1
Deaths Reported
3.7%
Death Rate

Active Ingredients

Unspecified Vaccinations

Administration Routes

UnknownSubcutaneous

Species Affected

Dog 16
Cat 11

Most Affected Breeds

Domestic Shorthair 7
Domestic Longhair 3
Retriever - Labrador 2
Dog (unknown) 2
Terrier - Jack Russell 1
Cat (unknown) 1
Terrier - Boston 1
Shiba Inu 1
Dachshund (unspecified) 1
Beagle 1

Most Reported Reactions

Vomiting 7
Behavioural disorder NOS 4
Lethargy (see also Central nervous system depression in 'Neurological') 4
Diarrhoea 3
Anorexia 3
Other abnormal test result NOS 2
Vocalisation 2
Application site hair loss 2
Anxiety 2
Lack of efficacy - NOS 2
Pruritus 2
Lack of efficacy (ectoparasite) - flea 2

Outcome Breakdown

Outcome Unknown
11 (40.7%)
Recovered/Normal
9 (33.3%)
Ongoing
6 (22.2%)
Died
1 (3.7%)

Unspecified Vaccinations Adverse Event Insights

27 reports name Unspecified Vaccinations; 1 recorded a death outcome (3.7% of reported events, not a population-level mortality rate). Active ingredient: Unspecified Vaccinations. Administration routes: Unknown, Subcutaneous.

By species: Dog (16 reports), Cat (11 reports). By breed: Domestic Shorthair (7), Domestic Longhair (3), Retriever - Labrador (2).

Leading clinical signs: Vomiting (7), Behavioural disorder NOS (4), Lethargy (see also Central nervous system depression in 'Neurological') (4), Diarrhoea (3). Outcome, 27 coded reports: Outcome Unknown leads at 40.7%.

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.