Ondansetron Hcl
147 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.
147
Total Reports
58
Deaths Reported
3950.0%
Death Rate
Active Ingredients
Ondansetron Hcl
Administration Routes
UnknownOralIntravenousSubcutaneous
Species Affected
Dog 129
Cat 18
Most Affected Breeds
Retriever - Labrador 25
Domestic Shorthair 10
Terrier - Bull - American Pit 8
Bulldog - French 7
Maltese 6
Mixed (Dog) 4
Shepherd Dog - Australian 4
Terrier - Yorkshire 4
Beagle 4
Siberian Husky 3
Most Reported Reactions
Vomiting 76
Lethargy (see also Central nervous system depression in 'Neurological') 57
Death by euthanasia 40
Anorexia 39
Elevated alanine aminotransferase (ALT) 36
Diarrhoea 36
Other abnormal test result NOS 31
Elevated total bilirubin 31
Elevated serum alkaline phosphatase (SAP) 31
Leucocytosis NOS 23
Elevated liver enzymes 22
Anaemia NOS 22
Outcome Breakdown
Ongoing
66 (44.6%)
Euthanized
40 (27.0%)
Recovered/Normal
19 (12.8%)
Died
18 (12.2%)
Outcome Unknown
5 (3.4%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.