Allergy Shot (Unknown)
254 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.
254
Total Reports
4
Deaths Reported
160.0%
Death Rate
Active Ingredients
Allergy Shot (Unknown)
Administration Routes
UnknownParenteralSubcutaneousOtherOral
Species Affected
Dog 238
Cat 15
Other Canids 1
Most Affected Breeds
Retriever - Labrador 21
Terrier - Yorkshire 15
Pit Bull 12
Shih Tzu 11
Crossbred Canine/dog 11
Chihuahua 10
Retriever - Golden 10
Boxer (German Boxer) 8
Maltese 8
Terrier - West Highland White 7
Most Reported Reactions
Emesis 67
Vomiting 46
Lethargy (see also Central nervous system depression in 'Neurological') 40
Lack of efficacy (ectoparasite) - flea 24
Lack of efficacy - NOS 23
Diarrhoea 17
Emesis (multiple) 11
Weight loss 10
Decreased appetite 10
Not eating 10
Other abnormal test result NOS 9
Reddening of the skin 9
Outcome Breakdown
Recovered/Normal
116 (45.7%)
Outcome Unknown
76 (29.9%)
Ongoing
36 (14.2%)
Recovered with Sequela
22 (8.7%)
Died
3 (1.2%)
Euthanized
1 (0.4%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.