Maropitant Citrate
13,003 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.
13,003
Total Reports
2,813
Deaths Reported
2160.0%
Death Rate
Active Ingredients
Maropitant Citrate
Administration Routes
SubcutaneousUnknownOralIntravenousParenteralOtherIntramuscularOphthalmicNasalTopical
Species Affected
Dog 9,157
Cat 3,003
Unknown 671
Human 159
Other 4
Rabbit 4
Monkey 2
Horse 1
Wolf 1
Pig 1
Most Affected Breeds
Domestic Shorthair 1,788
Retriever - Labrador 1,093
Unknown 850
Chihuahua 461
Terrier - Yorkshire 404
Retriever - Golden 404
Dog (unknown) 361
Shih Tzu 330
Crossbred Canine/dog 311
Terrier - Bull - American Pit 300
Most Reported Reactions
Vomiting 3,768
Lethargy (see also Central nervous system depression in 'Neurological') 2,284
Anorexia 1,834
Diarrhoea 1,725
Death by euthanasia 1,466
Lack of efficacy - NOS 1,353
Not eating 1,246
Death 1,243
Other abnormal test result NOS 1,110
Elevated alanine aminotransferase (ALT) 1,102
Lethargy (see also Central nervous system depression in Neurological) 988
Weight loss 919
Outcome Breakdown
Ongoing
5,174 (41.9%)
Recovered/Normal
2,473 (20.0%)
Outcome Unknown
1,872 (15.1%)
Euthanized
1,471 (11.9%)
Died
1,348 (10.9%)
Recovered with Sequela
25 (0.2%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.