Atropine Injection

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151 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.
151
Total Reports
21
Deaths Reported
1390.0%
Death Rate

Active Ingredients

Atropine Injection

Administration Routes

UnknownParenteralSubcutaneousIntramuscularIntravenousOther

Species Affected

Dog 82
Cat 69

Most Affected Breeds

Domestic Shorthair 39
Retriever - Labrador 12
Cat (unknown) 10
Crossbred Canine/dog 6
Retriever - Golden 5
Dog (unknown) 5
Pit Bull 5
Cat (other) 4
Beagle 3
Bulldog - American 3

Most Reported Reactions

Vomiting 31
Anorexia 22
Behavioural disorder NOS 21
Not eating 20
Other abnormal test result NOS 19
Lethargy (see also Central nervous system depression in 'Neurological') 18
Vocalisation 15
Hyperactivity 15
Ataxia 13
Hypothermia 12
Lack of efficacy - NOS 11
Restlessness 11

Outcome Breakdown

Recovered/Normal
64 (42.4%)
Ongoing
36 (23.8%)
Outcome Unknown
24 (15.9%)
Died
14 (9.3%)
Euthanized
7 (4.6%)
Recovered with Sequela
6 (4.0%)

Data Summary

Metric Value
Total adverse event reports 151
Reports involving death 21
Case-fatality rate (reported events) 1390.0%
Distinct species in reports 2
Distinct breeds in reports 20
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.

Atropine Injection Adverse Event Insights

The FDA Center for Veterinary Medicine database currently holds 151 adverse event reports referencing Atropine Injection, including 21 reports in which the animal died — a 1390.0% case-fatality figure among reported events only, not a population-level mortality rate. Active ingredient on file: Atropine Injection. Reported administration routes include Unknown, Parenteral, Subcutaneous, Intramuscular. 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 Atropine Injection reports are Dog (82 reports), Cat (69 reports), with Dog accounting for the largest share. Within those species, Domestic Shorthair (39), Retriever - Labrador (12), Cat (unknown) (10) 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 Atropine Injection are Vomiting (31), Anorexia (22), Behavioural disorder NOS (21), Not eating (20). Of the 151 reports with a coded outcome, Recovered/Normal is the leading category at 42.4%. 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 Atropine Injection.

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