Prednisone
8,769 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.
8,769
Total Reports
1,096
Deaths Reported
1250.0%
Death Rate
Active Ingredients
Prednisone
Administration Routes
OralUnknownParenteralSubcutaneousTopicalTransdermalOtherOphthalmicAuricular (Otic)Unassigned
Species Affected
Dog 8,064
Cat 675
Human 15
Unknown 10
Ferret 2
Horse 1
Goat 1
Other 1
Most Affected Breeds
Retriever - Labrador 991
Domestic Shorthair 423
Crossbred Canine/dog 385
Shepherd Dog - German 360
Retriever - Golden 340
Chihuahua 308
Terrier - Bull - American Pit 273
Boxer (German Boxer) 226
Beagle 192
Shih Tzu 192
Most Reported Reactions
Vomiting 1,335
Lethargy (see also Central nervous system depression in 'Neurological') 1,163
Diarrhoea 966
Lack of efficacy - NOS 781
Death by euthanasia 689
Other abnormal test result NOS 668
Anorexia 574
Weight loss 565
Emesis 565
Elevated alanine aminotransferase (ALT) 493
Not eating 475
Decreased appetite 463
Outcome Breakdown
Ongoing
3,237 (36.9%)
Outcome Unknown
2,302 (26.3%)
Recovered/Normal
1,949 (22.2%)
Euthanized
686 (7.8%)
Died
411 (4.7%)
Recovered with Sequela
177 (2.0%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.