Drug profile

The FDA adverse-event record for Allergy Injection

11 adverse-event reports submitted to the FDA Center for Veterinary Medicine reference Allergy Injection. See the species affected, top reactions, and outcomes below.

11
adverse-event reports
0.0%
death-coded share
Dog
most-reported species
2
Lack of efficacy (ectoparasite) - flea - 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.
11
Total Reports
0
Deaths Reported
0.0%
Death Rate

Active Ingredients

Allergy Injection

Administration Routes

UnknownSubcutaneous

Species Affected

Dog 11

Most Affected Breeds

Crossbred Canine/dog 2
Retriever - Labrador 2
Boxer (German Boxer) 1
Collie - Border 1
Beagle 1
Shih Tzu 1
Pug 1
Terrier - West Highland White 1
Terrier - Bull - American Pit 1

Most Reported Reactions

Lack of efficacy (ectoparasite) - flea 2
Lethargy (see also Central nervous system depression in 'Neurological') 2
Ear discharge 2
Not eating 2
Inappropriate urination 2
Lack of efficacy - NOS 2
Skin and tissue infection NOS 2
Ear infection NOS 2
Panting 1
Accidental exposure 1
Piloerection 1
Pruritus 1

Outcome Breakdown

Outcome Unknown
6 (54.5%)
Ongoing
3 (27.3%)
Recovered/Normal
2 (18.2%)

Allergy Injection Adverse Event Insights

11 reports name Allergy Injection; 0 recorded a death outcome (0.0% of reported events, not a population-level mortality rate). Active ingredient: Allergy Injection. Administration routes: Unknown, Subcutaneous.

By species: Dog (11 reports). By breed: Crossbred Canine/dog (2), Retriever - Labrador (2), Boxer (German Boxer) (1).

Leading clinical signs: Lack of efficacy (ectoparasite) - flea (2), Lethargy (see also Central nervous system depression in 'Neurological') (2), Ear discharge (2), Not eating (2). Outcome, 11 coded reports: Outcome Unknown leads at 54.5%.

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.