Ampicillin
577 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.
577
Total Reports
236
Deaths Reported
4090.0%
Death Rate
Active Ingredients
Ampicillin
Administration Routes
UnknownIntravenousSubcutaneousIntramuscularParenteralOralOther
Species Affected
Dog 445
Cat 108
Cattle 23
Horse 1
Most Affected Breeds
Domestic Shorthair 80
Retriever - Labrador 76
Retriever - Golden 22
Shih Tzu 16
Chihuahua 14
Terrier - Yorkshire 13
Shepherd Dog - German 13
Terrier - Jack Russell 13
Terrier - Bull - American Pit 12
Boxer (German Boxer) 12
Most Reported Reactions
Vomiting 173
Lethargy (see also Central nervous system depression in 'Neurological') 146
Other abnormal test result NOS 144
Death by euthanasia 132
Anorexia 124
Elevated alanine aminotransferase (ALT) 114
Death 103
Elevated total bilirubin 102
Elevated serum alkaline phosphatase (SAP) 93
Leucocytosis NOS 92
Diarrhoea 89
Elevated blood urea nitrogen (BUN) 88
Outcome Breakdown
Ongoing
179 (30.9%)
Euthanized
132 (22.8%)
Died
104 (17.9%)
Recovered/Normal
94 (16.2%)
Outcome Unknown
68 (11.7%)
Recovered with Sequela
3 (0.5%)
Source: FDA Center for Veterinary Medicine — Adverse Event Reports. Data reflects voluntary submissions and may not represent actual incidence rates.